CN103732326A - Device for shredding paper, in particular valuable papers such as banknotes - Google Patents
Device for shredding paper, in particular valuable papers such as banknotes Download PDFInfo
- Publication number
- CN103732326A CN103732326A CN201280028398.9A CN201280028398A CN103732326A CN 103732326 A CN103732326 A CN 103732326A CN 201280028398 A CN201280028398 A CN 201280028398A CN 103732326 A CN103732326 A CN 103732326A
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- China
- Prior art keywords
- unit
- conveyer
- suction
- suction element
- pulverizing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The invention relates to a device (1) for shredding paper, in particular valuable papers such as banknotes. The device comprises a shredding unit (4) for shredding the paper to be shredded. The device also comprises a conveying unit (5) comprising a conveyor (7) for supplying the paper to be shredded to the shredding unit from a supply end (7a) of the conveyor, via a discharge end (7b) of the conveyor. The conveyor is substantially enclosed by a closable casing (53). Near the supply end of the conveyor, the casing comprises a supply opening (12) which can be closed by means of a closing element (51). The device further comprises a suction unit provided with a suction element (10) for suctioning air, which is disposed at the location of the supply opening (12).
Description
Technical field
The present invention relates to a kind of according to the device for shredding documents of the preamble of claim 1.The invention still further relates to a kind of by the method for this device shredding documents.
Background technology
This apparatus and method can be from for example knowing EP0622120B1.Known device comprises the framework of a cabinet shape.Described framework inside is provided with a pulverizing unit.On cabinet shape framework, be provided with a conveyer.Described conveyer is around by a closable shell seal.Described shell comprises the supply opening that can close by a cover plate.By described supply opening, can will treat shredding documents, particularly valuable file is positioned on conveyer as bank note.File is positioned on conveyer with the relatively large form of in bundling conventionally.Then conveyer will treat that shredding documents is delivered to the outlet side of conveyer, and described outlet side is positioned at an opening top of cabinet shape framework, just directly over pulverizing unit.File falls in pulverizing unit subsequently, cuts into therein small pieces and/or tears up.
When loading until shredding documents to conveyer, may form dust.It is undesirable forming dust, because dust may have influence on, will treat that shredding documents is loaded into the health of the user on device.Long term exposure is among dust, and described dust may cause user's health problem.Yet short-term exposes and is also harmful to, for example, because dust carries pathogen, as noxious material, virus and/or bacterium.
Summary of the invention
Target of the present invention is to provide a kind of improved for shredding documents, and particularly valuable file is as the device of bank note, has wherein avoided long-term and short burst to be exposed at the situation in dust.
In order to realize this target, the invention provides a kind of the above-mentioned type for shredding documents, particularly valuable file is as the device of bank note, described device is characterised in that described in characteristic as claimed in claim 1.According to the inventive system comprises one for the shredding documents pulverizing unit of valuable file particularly.For example, pulverizing unit can be one to provide the mechanism of cutter.Described device also comprises that one substantially by the supply unit of a closable shell seal, and described supply unit comprises a conveyer, for example conveyer belt.Described device comprises a pump unit.Described pump unit comprises that one is arranged at supply opening place for aspirating the suction element of air.By supply opening, will treat that shredding documents is loaded into conveyer.At supply opening place, treat that shredding documents will contact with conveyer, therefore will discharge the dust for the treatment of on shredding documents.By suction element is positioned over supply opening place and near, will be at source place suction dust.User just can not touch dust again, thereby the short-term of preventing and long term exposure are in dust.Thereby just realized target of the present invention.
It should be noted that from space, to aspirate air normally well-known for for example extracting dust.But, for preventing that long-term and short burst is exposed to device, load the dust discharging when the shredding documents, this suction is not enough.For example, known air suction system forms a part for an air-conditioning unit, and comprises that one is mounted to the aspirator of top of space.Designing this aspirator is for relatively low circulation of air, therefore can not process the dust being present in from the relatively a large amount of release in aspirator larger distance place.In addition, the dust of extraction can pass through user when shifting to ceiling from device, and user is just exposed in dust like this.When utilizing according to device of the present invention, just there is not these shortcomings.
The term using in the application " valuable file " is interpreted as and means: all (possibility) valuable documents concerning user, for example, for example, because there is face value (bank note), or because be classified papers (files that comprise confidential information), or because user no longer wishes that file is third party's (expired driver's license and/or credit card) used.Material and this respect are also uncorrelated, that is to say, the material of file is restriction not, and valuable file also may be made by other material.
In order further to prevent that dust from spreading to housing exterior, preferably imagine the inside that suction element is directly led to shell.
In order to obtain an automatics, in one embodiment, pump unit is integrated in device.Pump unit can form a part of device and connect on it.This makes side by side to start pump unit with a simple mode and whole device becomes possibility.For example, just prevented in this way the energy resource consumption that pump unit is unnecessary.
In one embodiment, suction element is arranged between conveyer and closing element, the position of at least opening at one of closing element.For suction element, this is most suitable position, because in this position, it is the most effective that the direct dust at place, source extracts.If with respect to conveyer, suction element arranges closer to closing element, and efficiency can further promote.
If suction element is arranged at the bearing-surface top of conveyer, the bearing-surface of conveyer and the vertical range between suction element, in the scope of 15 centimetres to 90 centimetres,, in the scope of 30 centimetres to 60 centimetres, are preferably preferred in this case.This distance causes the sufficient suction action near source.Preferably, lower than the part of the lower limit of described distance, be not subject to the effect of any (extra) suction element.This makes loading height be about respectively 15 centimetres and be about 30 centimetres.
If at least in the position of feed end, shell has a upright side walls that is included in the suction element at its longitudinal side place, and the direct suction action at place, source is able to further promotion.
In one embodiment, pulverizing unit comprises a fan unit, and wherein said fan unit is connected to suction element by a suction channel.Like this, fan unit had both acted on pulverizing unit, for the file that attracts to have pulverized, acted on again pump unit, for extracting near air supply opening.So just realized the device of a compactness.
In a very favorable embodiment, device provides a control module that is connected to pump unit.Like this, just can be as required, by relying on the state of the miscellaneous part of this device to open it or closing control and suck unit.All these following will explanations in more detail.
If it is also favourable that aspirator provides a shock absorber.So just can prevent the noise hazard to user.Shock absorber is preferably arranged on the pipeline of an interconnection suction element and fan.
In the embodiment of a further increase equipment safety, and reduced especially the risk that valuable file to be pulverized is undesirably lost as bank note, suction element comprises a plurality of independent pump orifices, be each adapted to and prevent from treating shredding documents, particularly valuable file as bank note by as described in pump orifice.The shape of pump orifice can be for example circular, and described circle has a diameter, to bank note is not inhaled into.Those skilled in the art can be according to treating that shredding documents is used correct size.Also can pump orifice be set a usual manner, to expand effectively suction area.
According to an aspect of the present invention, provide a kind of said apparatus shredding documents that utilizes, particularly valuable file, as the method for bank note, comprises the following steps:
A will treat that shredding documents is supplied to conveyer;
B will treat that by conveyer shredding documents is delivered to pulverizing unit;
C is pulverized and is treated shredding documents by pulverizing unit; With
D aspirates air by pump unit in the position of supply opening.
Position suction air by supply opening, has prevented that short-term and long term exposure are in discharged dust.Further advantage is discussed above.
In one embodiment, step D carries out prior to step C, and preferably prior to step B.The suction of air preferably will carried out when shredding documents is supplied to conveyer, because now most possibly form dust.Once file is supplied to conveyer, supply opening can be closed.Preferably, once closing element is closed closable shell, pump unit just stops, and air intake just be there will be no in the position of supply opening.Subsequently, execution step B.Described stopping can manually carrying out, and by control module, automatically carries out also passable.For example, as a function of the position of closing element, described control module can be controlled pump unit: if described closing element, in a closed position, stops pump unit, and if closing element in an open position, start pump unit.
In one embodiment, step D is in step C or preferably termination before step B starts.
In one embodiment, described method further comprises a step e, by being connected to a fan unit of pulverizing unit, aspirates shredding documents.
In a preferred embodiment, the fan unit using in step e is also used in step D, for the position suction air at supply opening.
Accompanying drawing explanation
Now will the present invention be explained in more detail by reference to the several embodiment shown in accompanying drawing, wherein:
Fig. 1 is the side view of an apparatus according to the invention;
Fig. 2 a-b is respectively according to the perspective view of device of the present invention and side view;
Fig. 3 is the side view of an embodiment of an apparatus according to the invention;
Fig. 4 a-b is the side view of the embodiment of pump unit;
Fig. 5 a-b is the plan view from above of the embodiment of pump unit.
The specific embodiment
Figure 1 shows that a kind of for shredding documents particularly valuable file as the device 1 of bank note.Device 1 comprises that one for pulverizing the pulverizing unit 4 for the treatment of shredding documents.In the embodiment shown, pulverizing unit is contained in the inside 3 of cabinet shape framework 2.Device 1 also comprises that one has the supply unit 5 of conveyer 7, for treating that shredding documents is supplied to pulverizing unit 4 from a feed end 7a of conveyer via the outlet side 7b of conveyer.One opening 31 is opened in the end that is provided in the upside of cabinet shape framework 2, and described opening leads in pulverizing unit 4.
Can many modes of expecting well-known to those having ordinary skill in the art configure pulverizing unit 4.Technical staff can use suitable pulverizing unit.In the embodiment shown, pulverizing unit 4 comprises a precut device or precomminution device 33, can a well-known mode configure described precomminution device 33, and supplied file can be precut into slice by described precomminution device 33.
By a pipeline 34, precut device 33 is connected to a main cutter sweep or similarly forms the main grinder 35 of a part for pulverizing unit 4, also can a well-known mode configure described main cutter sweep, and can cut into very little part by coming from the material that precut device supplies by described main cutter sweep.
The discharge side of main cutter sweep is connected to a fan 36 by a pipeline 37.The outlet of the discharge line 47 of fan is at the upside of cabinet shape framework 2.
In the embodiment shown, described precut device 33 is set in such a way: the driving mechanism 32 of precut device is positioned at conveyer 7 belows, described driving mechanism 32 comprises a motor especially.Main cutter sweep 35 and fan 36 are also positioned at conveyer below.Unusual compact structure that so just can implement device.But technical staff will understand, other configurations also can be expected, and the present invention is not limited to position and the configuration of described pulverizing unit 4.
As shown in Figure 1, conveyer 7 is substantially by closable shell 53 sealings.Near the feed end 7a of conveyer 7, provide for treat the supply opening 12 of shredding documents to conveyer supply, described supply opening 12 can be closed by closing element 51.
Device 1 further comprises a pump unit 8, and described pump unit 8 provides one for aspirating the suction element 10 of air, and described suction element 10 is arranged at the position of supply opening 12.The direct opening of suction element 10 is to the inside 52 of shell 53.Pump unit forms a part of device 1.Pump unit is arranged in the inside 3' of cabinet shape framework 2'.Suction element 10 aim at the position of supply opening 12 and near suction air design.Suction element 10 is arranged between closing element 51 and conveyer 7.Suction element 10 is connected to a main pipeline 25 by three laterals 21,22,23 altogether.The outlet of the discharge line 27 of fan 26 is at the upside of cabinet shape framework 2'.For preventing noise hazard, preferably, between suction element 10 and fan 26, provide a shock absorber (not shown).
As shown in Figure 1, between suction element 10 and the feed surface of conveyer 7, separate a distance A.Described distance guarantees to carry out swabbing action, whether some materials is supplied to supply unit 5 in addition.Suction element 10 is arranged near the upside that can close shell 53.In the position of supply opening 12, the profile of suction element 10 with can close shell and be consistent.
In the embodiment shown, provide two cabinet shape framework 2,2' that separate.Described framework 2,2' separate by a spacer.But in one embodiment, it is also feasible that a cabinet shape framework only with an internal volume is only provided.
Fig. 2 a and 2b are respectively for pulverizing perspective view and the side view of a part of the device 201 of valuable file.Device 201 comprises a conveyer 7, is arranged in closable shell 253.Near one feed end 7a of conveyer 7, closable shell provides an opening 212, and described opening 212 can be by a closing element (in Fig. 2 a do not show) if a 251(is referring to Fig. 2 b) close.In the position of feed end 7a, shell 253 has sidewall 212, and described sidewall extends upward from conveyer 7.Along the length of opening 212, provide a plurality of suction element 210 of a pump unit 208.Described each suction element comprises a plurality of pump orifice 211a-c that separate that are provided on sidewall 212.Each selected size to described pump orifice 211a-c, to prevent from treating shredding documents, particularly valuable file as bank note by as described in pump orifice 211a-c.The bottom side of pump orifice 211a-c is set to feed surface one distance A higher than conveyer 7, so that described opening has enough spaces all the time, and described opening blocks the material that can have been loaded hardly.Nozzle 210a-c is installed on the outside of the sidewall 212 of shell 253.Described nozzle is connected to a fan (not shown) by for example lateral and a main pipeline 225, when with reference to figure 1 as described in.Conveyer 7 is connected to pulverizing unit by an outlet side (not shown), equally when with reference to figure 1 as described in.
Figure 3 shows that an optional embodiment of device 101, wherein the suction channel 125 of pump unit 108 and the suction channel 137 of pulverizing unit 104 interconnect and are connected to an independent fan 136.If necessary, described fan can be by the valve 138 by control module 139 controls alternately for pump unit 108 or pulverizing unit 104.
One supply unit 105 is arranged on cabinet shape framework 102, comprises a conveyer 107, by a closable shell 153 with internal capacity 152, seals described supply unit.Closable shell comprises a closing element 151, for alternately discharging and closing a supply opening 112.Conveyer comprises that one is positioned near the outlet side 107b of supply opening 131 that near supply opening 112 feed end 107a and are positioned at pulverizing unit 104.
Another pump unit 108 is arranged near supply opening 112, comprises a suction element 110, and described suction element 110 is arranged between closing element 151 and conveyer 107 in the position of supply opening 112.Described suction element 110 is set to feed surface one distance A higher than conveyer 107.
In this embodiment, suction element is connected to fan unit 136 by the central suction channel 125 of lateral 121,122,123 and, and described fan unit 136 is also for pulverizing unit.For preventing noise hazard, preferably, between suction element 110 and fan 136, provide a shock absorber (not shown).
One valve cell 138 is provided in the position of fan 136, for alternately two pipelines 137 and 125 being connected to fan 136.Preferably, described valve cell 138 is connected to a control module 139, so that position that can simple mode (automatically) control valve.
By a control valve 138, start suction system.Load cover plate 151 1 and open, fan 136 just starts, and valve 138 is placed in suction position.In this case, fan 136 is connected to the suction channel 125 of pump unit 108.The dust blowing out device 101 extracting by pump unit 108 in the position of supply opening 112; Dust can be blown to for example a briquetting unit or a filter.
Once treat that shredding documents has been supplied to supply opening 112, just can close and load cover plate 151(closing element) and can start crushing process.Now, valve 138 is placed in and pulverizes position.In this position, valve 136 is connected to the suction channel 137 of pulverizing unit 104.Conveyer can will treat that comminution of material is supplied to pulverizing unit 104.By precut device 133 and main cutter sweep 135, utilize same fan by outside bank note (fragment) blowing out device 127 of pulverizing, so fragment can be transported to a for example briquetting unit.
During the use of fan 136 and a valve 138 has been guaranteed crushing process in a simple mode will can there is not swabbing action in supply opening 112 places.This there is no need thus, because shell 153 is (particularly by the closing elements 151) of closing.Any dust in shell 153 all can extract by pulverizing unit.In addition, by close pump unit 108 during crushing process, also prevented that material in crushing process " is adsorbed on wall ", this may cause bank note to remain in system.
In the embodiment shown in fig. 1, certainly also can expect for preventing that pump unit from moving during crushing process, for example, can switch two fans that separate by (control) manually or automatically and realize.
Fig. 4 a and 4b are depicted as several embodiment of pump unit.
Fig. 4 a is depicted as an embodiment of device 301, comprises a shell 352, and its supply opening 312 can be closed by a closing element 351.Shell comprises that one has the conveyer 307 of a feed end 307b, is positioned near supply opening 312.Near supply opening 312, a pump unit 308 is arranged in cabinet shape framework 303, and described pump unit comprises an independent suction element 310 in the position of supply opening 312.
Fig. 4 b is depicted as an optional embodiment of device 401.Described device comprises a shell 452, and it has a supply opening 412, can close by a closing element 451.One conveyer 407 with a feed end 407b is arranged at the inside of shell 452.Near supply opening 412, a pump unit 408 is arranged in cabinet shape framework 403.In embodiment herein, suction element 410(is integrally) be connected to closing element 451.Suction element 410 also may be molded to a part for closing element 451.
Fig. 5 a and 5b are depicted as the plan view from above of the possible embodiment of pump unit 508,608.
The embodiment of the pump unit 508 shown in Fig. 5 a comprises a central discharge line 525, and described central discharge line 525 leads to a suction element 510 by lateral 521,522,523.Suction element 510 be shaped as rectangle.Can on the sidewall of suction element part 510a-c, provide little opening, below will lay down a definition.
The embodiment of the pump unit 608 shown in Fig. 5 b also comprises a central discharge line 625, and described central discharge line 625 leads to (altogether) two suction element 610a, 610b by two group of three lateral 621,622,623. Suction element 610a, 610b are arranged in parallel and toward each other.Can on the sidewall of suction element 610a-b, provide little opening, below will lay down a definition.
For a person skilled in the art, clearly above according to some preferred embodiments, invention has been described.But the present invention is not limited to described embodiment.In framework of the present invention, for a person skilled in the art, may be apparent or may not apparent equivalent variations and/or modification be all to expect.Described modification falls in the scope defined in claims of the present invention.
Claims (15)
1. for a shredding documents, particularly valuable file is as the device of bank note (1), and described device (1) comprising:
One treats the pulverizing unit (4) of shredding documents for pulverizing; With
One supply unit (5), described supply unit comprises a conveyer (7), described conveyer (7) is for treating that shredding documents is supplied to pulverizing unit (4) from the feed end (7a) of conveyer via the outlet side (7b) of conveyer;
Described conveyer (7) is substantially by closable shell (53) sealing, described shell comprises near the supply opening (12) of feed end (7a) of a conveyer, described supply opening can be closed by closing element (51), it is characterized in that: device (1) further comprises a pump unit, described pump unit provides one for aspirating the suction element (10) of air, and described suction element is arranged at the position of supply opening (12).
2. a kind of device according to claim 1, wherein suction element (10) is directly led in the inside (52) of shell.
3. a kind of device according to claim 1 and 2, wherein pump unit (8) is integrated in device (1).
4. according to a kind of device described in any one in above claim 1-3, wherein suction element (10) is arranged between conveyer (7) and closing element (51), the position of at least opening in one of closing element.
5. according to a kind of device described in any one in above claim 1-4, wherein suction element (10) is arranged at bearing-surface (7) top of conveyer, the scope of the vertical range (A) between the bearing-surface of conveyer (7) and pump unit (10) is between 15 centimetres to 90 centimetres, preferably between 30 centimetres to 60 centimetres.
6. according to a kind of device described in any one in above claim 1-5, wherein at least in the position of feed end, shell (53) has a upright side walls that comprises suction element at its longitudinal side place.
7. according to a kind of device described in any one in above claim 1-6, wherein pulverizing unit (104) comprises a fan unit (136), and wherein said fan unit (136) is connected to suction element (110) by a suction channel (125).
8. according to a kind of device described in any one in above claim 1-7, wherein install (1) and provide a control module that is connected to pump unit (108).
9. according to a kind of device described in any one in above claim 1-8, wherein aspirator provides a shock absorber.
10. according to a kind of device described in any one in above claim 1-9, wherein suction element (10) comprises a plurality of independent pump orifices, be each adapted to and prevent from treating shredding documents, particularly valuable file as bank note pass through as described in pump orifice.
11. 1 kinds are utilized said apparatus shredding documents, and particularly valuable file, as the method for bank note, comprises the following steps:
A. will treat that shredding documents is supplied to conveyer (7);
B. by conveyer (7), will treat that shredding documents is delivered to pulverizing unit (4);
C. by pulverizing unit (4), pulverize and treat shredding documents; Wherein said method is characterised in that following steps:
D. by pump unit (8), in the position of supply opening (12), aspirate air.
12. a kind of methods according to claim 11, wherein step D carries out prior to step C, and preferably prior to step B, carries out.
13. a kind of methods according to claim 12, wherein step D step C or preferably step B before starting, stop.
14. according to a kind of method described in claim 11,12 or 13, and wherein said method comprises following further step:
E. during step C or afterwards, the file of having pulverized by a fan unit suction that is connected to pulverizing unit.
15. a kind of methods according to claim 14, the fan unit wherein using in step e is also used in step D, for the position suction air at supply opening.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2006916 | 2011-06-09 | ||
| NL2006916A NL2006916C2 (en) | 2011-06-09 | 2011-06-09 | DEVICE FOR REDUCING PAPER, IN PARTICULAR OF VALUE PAPER LIKE BANKNOTES. |
| PCT/NL2012/050396 WO2012177124A1 (en) | 2011-06-09 | 2012-06-07 | Device for reducing paper, in particular valuable papers such as banknotes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103732326A true CN103732326A (en) | 2014-04-16 |
Family
ID=46397588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280028398.9A Pending CN103732326A (en) | 2011-06-09 | 2012-06-07 | Device for shredding paper, in particular valuable papers such as banknotes |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103732326A (en) |
| NL (1) | NL2006916C2 (en) |
| WO (1) | WO2012177124A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760973A (en) * | 2019-03-07 | 2019-05-17 | 吴革洪 | Waste paper recyclable device |
| CN110548572A (en) * | 2019-09-07 | 2019-12-10 | 东莞市邦泽电子有限公司 | Paper shredder with blowing type bag placing function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104937A1 (en) * | 1981-02-11 | 1982-08-26 | Wedde-Maschinenhandel, 4040 Neuß | Device for destroying sheet-shaped material |
| EP0411438A1 (en) * | 1989-08-02 | 1991-02-06 | Paal's Packpressen-Fabrik GmbH & Co. KG | Crushing apparatus |
| EP0622120A1 (en) * | 1993-04-26 | 1994-11-02 | Kusters Engineering B.V. | A device for shredding paper, in particular valuable papers |
| US20060208113A1 (en) * | 2003-04-21 | 2006-09-21 | Kwang-Jae Lee | Muller |
| CN201006414Y (en) * | 2006-10-30 | 2008-01-16 | 天津新技术产业园区中核防水材料有限公司 | Novel full-automatic powder preparing system |
| US20090004051A1 (en) * | 2004-04-12 | 2009-01-01 | Sanitec Industries, Inc. | Processing of Documents with Medical and Other Waste |
| CN101600505A (en) * | 2006-12-22 | 2009-12-09 | 合成技术控股有限公司 | The device that is used for destroying sheet material |
| CN102049342A (en) * | 2009-11-04 | 2011-05-11 | 中粮集团有限公司 | Method for grinding materials |
-
2011
- 2011-06-09 NL NL2006916A patent/NL2006916C2/en not_active IP Right Cessation
-
2012
- 2012-06-07 WO PCT/NL2012/050396 patent/WO2012177124A1/en active Application Filing
- 2012-06-07 CN CN201280028398.9A patent/CN103732326A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104937A1 (en) * | 1981-02-11 | 1982-08-26 | Wedde-Maschinenhandel, 4040 Neuß | Device for destroying sheet-shaped material |
| EP0411438A1 (en) * | 1989-08-02 | 1991-02-06 | Paal's Packpressen-Fabrik GmbH & Co. KG | Crushing apparatus |
| EP0622120A1 (en) * | 1993-04-26 | 1994-11-02 | Kusters Engineering B.V. | A device for shredding paper, in particular valuable papers |
| US20060208113A1 (en) * | 2003-04-21 | 2006-09-21 | Kwang-Jae Lee | Muller |
| US20090004051A1 (en) * | 2004-04-12 | 2009-01-01 | Sanitec Industries, Inc. | Processing of Documents with Medical and Other Waste |
| CN201006414Y (en) * | 2006-10-30 | 2008-01-16 | 天津新技术产业园区中核防水材料有限公司 | Novel full-automatic powder preparing system |
| CN101600505A (en) * | 2006-12-22 | 2009-12-09 | 合成技术控股有限公司 | The device that is used for destroying sheet material |
| CN102049342A (en) * | 2009-11-04 | 2011-05-11 | 中粮集团有限公司 | Method for grinding materials |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760973A (en) * | 2019-03-07 | 2019-05-17 | 吴革洪 | Waste paper recyclable device |
| CN109760973B (en) * | 2019-03-07 | 2021-06-18 | 东阳市天齐知识产权运营有限公司 | Waste paper recovery device |
| CN110548572A (en) * | 2019-09-07 | 2019-12-10 | 东莞市邦泽电子有限公司 | Paper shredder with blowing type bag placing function |
| CN110548572B (en) * | 2019-09-07 | 2023-09-26 | 广东邦泽创科电器股份有限公司 | Paper shredder for blowing type bag |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2006916C2 (en) | 2012-12-11 |
| WO2012177124A1 (en) | 2012-12-27 |
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Application publication date: 20140416 |