CN103921403A - Integrally reinforced inspection well mold - Google Patents
Integrally reinforced inspection well mold Download PDFInfo
- Publication number
- CN103921403A CN103921403A CN201410166990.6A CN201410166990A CN103921403A CN 103921403 A CN103921403 A CN 103921403A CN 201410166990 A CN201410166990 A CN 201410166990A CN 103921403 A CN103921403 A CN 103921403A
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- CN
- China
- Prior art keywords
- insert
- cover half
- dynamic model
- plate
- oblique
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to an integrally reinforced inspection well mold. The integrally reinforced inspection well mold comprises an upper mold plate, a lower mold plate, a fixed mold frame and a movable mold frame, wherein a fixed mold insert is arranged in the fixed mold frame, a movable mold insert is arranged in the movable mold frame, an inspection well formed by injection is arranged between the movable mold insert and the fixed mold insert, the movable mold insert comprises four movable mold leafter inserts arranged at four corners, an inclined horizontal H-shaped groove is formed on the outer wall of the corner of the movable mold leafter insert, a leafter guide plate is arranged on the movable mold frame corresponding to the inclined horizontal H-shaped groove, the leafter guide plate is matched with the inclined horizontal H-shaped groove and a leafter moving mechanism is arranged at the bottom of each movable mold leafter insert; the fixed mold insert comprises four fixed mold leafter inserts arranged at four corners, an inclined sliding guide plate is arranged on the outer wall of the corner of each fixed mold leafter insert, an inclined guide groove is formed on the fixed mold frame corresponding to the inclined sliding guide plate, the inclined sliding guide plate and the inclined guide groove are matched, an interval drag hook is arranged at the bottom of each fixed mold leafter insert, an interval fixture block is arranged at the top part of each movable mold leafter insert, and the interval fixture block is matched with the interval fixture block.
Description
Technical field
The present invention relates to a kind of integrated-reinforcing inspection shaft mould, belong to inspection shaft processing mold field.
Background technology
In blow-off line is laid, need to use inspection shaft, inspection shaft is different according to effect, is divided into chute well and catch-basin, and has the various forms such as single-pass, straight-through, 90 ° of curved, threeways and four-way.The primary structure of inspection shaft comprises main pipe and joint body, the various forms of inspection shaft main pipes of prior art and junction block external surface are all smooth flat, there is no strengthening rib strip, in actual use, intensity is low, and the life-span is short, need to often change, maintenance cost is high, and while particularly replacing, to pipeline, blowdown is made troubles.Therefore; the inventor has designed a kind of entire body (main pipe and joint body) and has been shaped with the inspection shaft of reinforcement; but; when main pipe and the junction block system of inspection shaft have after reinforcement; in the time of Mould Machining; between the reinforcement of main pipe's reinforcement and joint body, can form back-off and insert, traditional demoulding mechanism cannot be deviate from back-off, need to develop the inspection shaft mould of a kind of entire body with reinforcement.
Summary of the invention
The object of the invention is the shortcoming in order to overcome prior art, provide a kind of oblique cunning of cover half and dynamic model oblique top of adopting to combine, the integrated-reinforcing inspection shaft mould that the inspection shaft of entire body reinforcement smoothly, is steadily deviate from.
The technical scheme of integrated-reinforcing inspection shaft mould of the present invention is: comprise upper mould plate and lower bolster, cover half frame is installed under cope match-plate pattern, in cover half frame, fixed die insert is set, mould pin is installed on lower bolster, dynamic model frame is installed on mould pin, in dynamic model frame, moving die insert is set, main pipe's core and the joint body fuse of inspection shaft are set between moving die insert and fixed die insert, gap between main pipe and joint body fuse and moving die insert and fixed die insert forms die cavity, in die cavity, there is the inspection shaft of injection mo(u)lding, described joint body fuse is installed core-pulling mechanism outward, upper plate and lower roof plate are set between mould pin, thimble is installed on upper plate, thimble contacts with inspection shaft through moving die insert, it is characterized in that described moving die insert comprises that four jiaos of four dynamic model oblique tops that arrange insert, the corner outer wall that each dynamic model oblique top is inserted is shaped with oblique I-shaped groove, on the dynamic model frame corresponding with oblique I-shaped groove, oblique top guide plate is set, oblique top guide plate matches with oblique I-shaped groove, the bottom that every dynamic model oblique top is inserted arranges oblique top travel mechanism, described fixed die insert comprises tiltedly sliding inserting of four jiaos of four cover half that arrange, the each cover half tiltedly sliding corner outer wall of inserting arranges oblique sliding guide plate, on the cover half frame corresponding with oblique sliding guide plate, oblique gathering sill is set, tiltedly sliding guide plate matches with oblique gathering sill, tiltedly sliding bottom of inserting is installed by spacing drag hook at each cover half, the each top installation spacing fixture block that dynamic model oblique top is inserted, spacing fixture block matches with spacing drag hook.
Integrated-reinforcing inspection shaft mould of the present invention, after inspection shaft injection mo(u)lding, mould die sinking, inspection shaft is positioned at mould dynamic model part, by the die sinking of injection machine power driven mold dynamic model part, mould dynamic model part is moved downwards, under the effect of spacing fixture block and spacing drag hook, drive tiltedly sliding insert and then inspection shaft and the operation of dynamic model Partial synchronization of each cover half, and each cover half tiltedly sliding inserting outwards slides along oblique sliding guide plate and oblique gathering sill simultaneously, making four cover half tiltedly slide to insert to scatter expands, the reinforcement of the cover half part of inspection shaft is deviate from, and spacing drag hook is also followed the tiltedly sliding outer cunning of inserting of cover half, disengage with spacing fixture block at this moment, cover half tiltedly cunning is inserted out of service, dynamic model part continues die sinking to finishing, then (kind is a lot of for core-pulling mechanism, on sale on market, belong to prior art) drive joint body fuse to loose core, drive upper plate and upwards jack-up of lower roof plate by power again, upper plate drives oblique top travel mechanism, oblique top travel mechanism drives each dynamic model oblique top to insert along oblique top guide plate (in actual use, oblique sliding guide plate can be oblique top lead or oblique jacking guide bar) upwards also outer cunning ejects, each dynamic model oblique top inserted as petal, four jiaos from inspection shaft expand, the reinforcement of inspection shaft dynamic model part is deviate from, there is no the back-off obstruction of inserting, inspection shaft synchronously ejects, finally, by workman or manipulator, inspection shaft is taken away, the demoulding completes.Then mould reset, first drives dynamic model oblique top to insert by power and resets and put in place with upper and lower top board, then core-pulling mechanism reset, the then tiltedly sliding reset of inserting of cover half, and reset completes, and above-mentioned homing action carries out successively, avoids bumping.This programme adopt cover half tiltedly sliding and dynamic model oblique top combine, make tiltedly sliding insert and dynamic model oblique top is inserted and outwards scattered and expand of cover half, back-off is inserted and is readily solved, design ingenious, compact conformation, having stable behavior, reliably, the demoulding is smooth.
Integrated-reinforcing inspection shaft mould of the present invention, the structure of described oblique top travel mechanism is many, for example one is included in the dynamic model oblique top bottom surface of inserting and is shaped with translation chute, straight push rod is installed on upper plate, the top of straight push rod is shaped with caulking groove, straight push rod is through dynamic model frame and matched with translation chute by caulking groove, the outside translation gliding under the cooperation of translation chute and caulking groove of inserting of dynamic model oblique top.Another kind of described oblique top travel mechanism is included on upper plate installs translation slide, on translation slide, connects angle ejector rod, and angle ejector rod connects dynamic model oblique top to be inserted, the outwards translation gliding under the effect of angle ejector rod and translation slide of inserting of dynamic model oblique top.Each described cover half tiltedly arranges anti-skidding position-limit mechanism in sliding inserting, and described anti-skidding position-limit mechanism is included in each cover half and tiltedly in sliding inserting, limit spring or spacing steel ball is set.In actual production, mould is horizontal being placed in injection machine, two cover half of top are the sliding meeting back skating of inserting tiltedly, two cover half of below tiltedly sliding inserting can continue to skid off, therefore need anti-skidding position-limit mechanism, the structure of anti-skidding position-limit mechanism is a variety of again, for example, tiltedly in sliding inserting, limit spring or spacing steel ball are set at each cover half, prevents the tiltedly sliding back skating or skid off of inserting of cover half.For each avoid cover half tiltedly sliding inserting skid off the excessive snap gauge that causes of stroke, tiltedly in sliding inserting, journey stop gear is set at each described cover half, described journey stop gear is included in each cover half and tiltedly on sliding inserting, is shaped with stroke limit groove, stroke limit piece is installed on dynamic model frame, stroke limit piece matches with stroke limit groove, restriction cover half is tiltedly slided the stroke that skids off of inserting, and is beneficial to reset simultaneously.On described cover half frame, guide pillar is installed, is equipped with locating piece on guide pillar, guide pillar stretches in cover half frame, plays guide-localization effect in the time of mould open/close mould.Described oblique top guide plate is provided with positioning pressuring plate, and positioning pressuring plate is fixed on dynamic model frame, makes oblique top guide plate location reliable.Chute plate or heavy mud plate are installed between described cover half frame and upper compound plate, are had chute plate to can be used for processing chute well; Without the mould of chute plate, add heavy mud plate, can be used for processing catch-basin.
Brief description of the drawings
Fig. 1 is integrated-reinforcing inspection shaft mould structure schematic diagram of the present invention;
Fig. 2 is integrated-reinforcing inspection shaft mould split state schematic perspective view of the present invention;
Fig. 3 is a kind of oblique top of the present invention travel mechanism schematic diagram;
Fig. 4 is another kind of oblique top of the present invention travel mechanism schematic diagram.
Detailed description of the invention
The present invention relates to a kind of integrated-reinforcing inspection shaft mould, as shown in Fig. 1-Fig. 4, comprise upper mould plate 1 and lower bolster 2, 1 time installation cover half frame 4 of cope match-plate pattern, in cover half frame, fixed die insert is set, mould pin 6 is installed on lower bolster 2, dynamic model frame 7 is installed on mould pin, in dynamic model frame, moving die insert is set, main pipe's core 9 and the joint body fuse 10 of inspection shaft are set between moving die insert and fixed die insert, gap between main pipe 9 and joint body fuse 10 and moving die insert and fixed die insert forms die cavity, in die cavity, there is the inspection shaft 11 of injection mo(u)lding, the described outer installation core-pulling mechanism of joint body fuse 10, upper plate 12 and lower roof plate 13 are set between mould pin 6, thimble 14 is installed on upper plate 12, thimble 14 contacts with inspection shaft 11 through moving die insert, described moving die insert comprise four jiaos arrange four dynamic model oblique tops insert 15, insert 15 corner outer wall of each dynamic model oblique top is shaped with oblique I-shaped groove 16, on the dynamic model frame 7 corresponding with oblique I-shaped groove 16, oblique top guide plate 17 is set, oblique top guide plate 17 matches with oblique I-shaped groove 16, insert 15 bottom of every dynamic model oblique top arranges oblique top travel mechanism, described fixed die insert comprises that four jiaos of four cover half that arrange are tiltedly sliding and inserts 18, each cover half tiltedly sliding 18 the corner outer wall inserted arranges oblique sliding guide plate 19, on the cover half frame 4 corresponding with oblique sliding guide plate 19, oblique gathering sill 20 is set, tiltedly sliding guide plate 19 matches with oblique gathering sill 20, at tiltedly sliding 18 the bottom installation spacing drag hook 21 of inserting of each cover half, spacing fixture block 22 is installed at insert 15 top of each dynamic model oblique top, and spacing fixture block 22 matches with spacing drag hook 21.When after inspection shaft injection mo(u)lding, mould die sinking, inspection shaft is positioned at mould dynamic model part, by the die sinking of injection machine power driven mold dynamic model part, mould dynamic model part is moved downwards, under the effect of spacing fixture block 22 and spacing drag hook 21, drive tiltedly sliding 18 and then inspection shaft 11 and the operations of dynamic model Partial synchronization of inserting of each cover half, and each cover half tiltedly outwards slide along oblique sliding guide plate 19 and oblique gathering sill 20 by sliding 18 whiles of inserting, make four cover half tiltedly sliding inserting 18 scatter and expand, the reinforcement of the cover half part of inspection shaft is deviate from, and spacing drag hook 21 is also followed the tiltedly sliding 18 outer cunnings of inserting of cover half, disengage with spacing fixture block 22 at this moment, cover half tiltedly sliding insert 18 out of service, dynamic model part continues die sinking to finishing, then (kind is a lot of for core-pulling mechanism, on sale on market, belong to prior art) drive joint body fuse to loose core, drive upper plate 12 and upwards jack-up of lower roof plate 13 by power again, upper plate 12 drives oblique top travel mechanism, oblique top travel mechanism drives each dynamic model oblique top to insert along oblique top guide plate (in actual use, oblique sliding guide plate can be oblique top lead or oblique jacking guide bar) upwards also outer cunning ejects, each dynamic model oblique top inserted as petal, four jiaos from inspection shaft expand, the reinforcement of inspection shaft dynamic model part is deviate from, there is no the back-off obstruction of inserting, finally, by workman or manipulator, inspection shaft is taken away, the demoulding completes.Then mould reset, first drives dynamic model oblique top to insert by power and resets and put in place with upper and lower top board, then core-pulling mechanism reset, the then tiltedly sliding reset of inserting of cover half, and mould completes, and above-mentioned homing action carries out successively, avoids bumping.This programme adopt cover half tiltedly sliding and dynamic model oblique top combine, make tiltedly sliding insert and dynamic model oblique top is inserted and outwards scattered and expand of cover half, back-off is inserted and is readily solved, design ingenious, compact conformation, having stable behavior, reliably, the demoulding is smooth.The structure of described oblique top travel mechanism is many, for example one is included in dynamic model oblique top 15 bottom surfaces of inserting and is shaped with translation chute 31, straight push rod 32 is installed on upper plate 12, the top of straight push rod 32 is shaped with caulking groove 33, straight push rod 32 is through dynamic model frame 7 and matched with translation chute 31 by caulking groove 33, the outside translation gliding under the cooperation of translation chute and caulking groove of inserting of dynamic model oblique top.Another kind of described oblique top travel mechanism is included on upper plate 12 installs translation slide 35, connects angle ejector rod 36 on translation slide 35, and angle ejector rod 36 connects dynamic model oblique top and inserts 15, the outwards translation gliding under the effect of angle ejector rod and translation slide of inserting of dynamic model oblique top.Described each cover half tiltedly sliding inserting in 18 arranges anti-skidding position-limit mechanism, described anti-skidding position-limit mechanism be included in each cover half tiltedly sliding inserting in 18 limit spring 23 or spacing steel ball are set.In actual production, mould is horizontal being placed in injection machine, two cover half of top are the sliding meeting back skating of inserting tiltedly, two cover half of below tiltedly sliding inserting can continue to skid off, therefore need anti-skidding position-limit mechanism, the structure of anti-skidding position-limit mechanism is a variety of again, for example each cover half tiltedly sliding inserting in 18 limit spring 23 or spacing steel ball are set, prevent the tiltedly sliding back skating or skid off of inserting of cover half.For each avoid cover half tiltedly sliding inserting 18 skid off the excessive snap gauge that causes of stroke, each described cover half tiltedly sliding inserting in 18 journey stop gear is set, described journey stop gear be included in each cover half tiltedly sliding inserting on 18 be shaped with stroke limit groove 28, stroke limit piece 29 is installed on dynamic model frame 7, stroke limit piece 29 matches with stroke limit groove 28, restriction cover half is sliding 18 the stroke that skids off of inserting tiltedly, is beneficial to reset simultaneously.On described cover half frame 4, guide pillar 25 is installed, is equipped with locating piece 26 on guide pillar, guide pillar 25 stretches in cover half frame 4, plays guide-localization effect in the time of mould open/close mould.Described oblique top guide plate 17 is provided with positioning pressuring plate 27, and positioning pressuring plate 27 is fixed on dynamic model frame 7, makes oblique top guide plate location reliable.Chute plate 3 or heavy mud plate are installed between described cover half frame 4 and upper compound plate 1, are had chute plate to can be used for processing chute well; Without the mould of chute plate, add heavy mud plate, can be used for processing catch-basin.
Claims (8)
1. integrated-reinforcing inspection shaft mould, comprise upper mould plate (1) and lower bolster (2), the lower installation cover half frame (4) of cope match-plate pattern (1), in cover half frame, fixed die insert is set, the upper mould pin (6) of installing of lower bolster (2), dynamic model frame (7) is installed on mould pin, in dynamic model frame, moving die insert is set, main pipe's core (9) and the joint body fuse (10) of inspection shaft are set between moving die insert and fixed die insert, gap between main pipe (9) and joint body fuse (10) and moving die insert and fixed die insert forms die cavity, in die cavity, there is the inspection shaft (11) of injection mo(u)lding, the outer core-pulling mechanism of installing of described joint body fuse (10), upper plate (12) and lower roof plate (13) are set between mould pin (6), the upper thimble (14) of installing of upper plate (12), thimble (14) contacts with inspection shaft (11) through moving die insert, it is characterized in that described moving die insert comprises four jiaos of four dynamic model oblique tops that arrange insert (15), the insert corner outer wall of (15) of each dynamic model oblique top is shaped with oblique I-shaped groove (16), on the dynamic model frame (7) corresponding with oblique I-shaped groove (16), oblique top guide plate (17) is set, oblique top guide plate (17) matches with oblique I-shaped groove (16), the insert bottom of (15) of every dynamic model oblique top arranges oblique top travel mechanism, described fixed die insert comprises tiltedly sliding insert (18) of four jiaos of four cover half that arrange, the each cover half tiltedly corner outer wall of sliding insert (18) arranges oblique sliding guide plate (19), on the cover half frame (4) corresponding with oblique sliding guide plate (19), oblique gathering sill (20) is set, tiltedly sliding guide plate (19) matches with oblique gathering sill (20), tiltedly the bottom of sliding insert (18) is installed by spacing drag hook (21) at each cover half, spacing fixture block (22) is installed at the insert top of (15) of each dynamic model oblique top, and spacing fixture block (22) matches with spacing drag hook (21).
2. integrated-reinforcing inspection shaft mould as claimed in claim 1, it is characterized in that described oblique top travel mechanism is included in dynamic model oblique top (15) bottom surface of inserting and is shaped with translation chute (31), at the upper straight push rod (32) of installing of upper plate (12), the top of straight push rod (32) is shaped with caulking groove (33), and straight push rod (32) passes dynamic model frame (7) and matched with translation chute (31) by caulking groove (33).
3. integrated-reinforcing inspection shaft mould as claimed in claim 1, it is characterized in that described oblique top travel mechanism is included in the upper translation slide (35) of installing of upper plate (12), the upper angle ejector rod (36) that connects of translation slide (35), angle ejector rod (36) connects dynamic model oblique top insert (15).
4. integrated-reinforcing inspection shaft mould as claimed in claim 1, it is characterized in that each described cover half tiltedly arranges anti-skidding position-limit mechanism in sliding insert (18), described anti-skidding position-limit mechanism is included in each cover half and tiltedly in sliding insert (18), limit spring (23) or spacing steel ball is set.
5. integrated-reinforcing inspection shaft mould as claimed in claim 1, it is characterized in that each described cover half tiltedly arranges journey stop gear in sliding insert (18), described journey stop gear is included in each cover half and tiltedly on sliding insert (18), is shaped with stroke limit groove (28), the upper stroke limit piece (29) of installing of dynamic model frame (7), stroke limit piece (29) matches with stroke limit groove (28).
6. integrated-reinforcing inspection shaft mould as claimed in claim 1, is characterized in that the upper guide pillar (25) of installing of described cover half frame (4), is equipped with locating piece (26) on guide pillar, and guide pillar (25) stretches in cover half frame (4).
7. integrated-reinforcing inspection shaft mould as claimed in claim 1, is characterized in that described oblique top guide plate (17) is provided with positioning pressuring plate (27), and positioning pressuring plate (27) is fixed on dynamic model frame (7).
8. integrated-reinforcing inspection shaft mould as claimed in claim 1, is characterized in that, between described cover half frame (4) and upper compound plate (1), chute plate (3) or heavy mud plate are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166990.6A CN103921403B (en) | 2014-04-24 | 2014-04-24 | Integrated-reinforcing inspection shaft mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166990.6A CN103921403B (en) | 2014-04-24 | 2014-04-24 | Integrated-reinforcing inspection shaft mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921403A true CN103921403A (en) | 2014-07-16 |
| CN103921403B CN103921403B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166990.6A Expired - Fee Related CN103921403B (en) | 2014-04-24 | 2014-04-24 | Integrated-reinforcing inspection shaft mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103921403B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552794A (en) * | 2014-12-22 | 2015-04-29 | 杭州锦程实业有限公司 | Inspection shaft mold for molded reinforcing ribs |
| CN108015994A (en) * | 2017-12-26 | 2018-05-11 | 浙江亨达塑料模具有限公司 | Automobile front beam injection mold based on cavity pickup |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110114991A (en) * | 2010-04-14 | 2011-10-20 | 김병호 | Molding apparatus manhole branch pipe connet hole |
| CN102398324A (en) * | 2011-10-26 | 2012-04-04 | 江苏通全球工程管业有限公司 | A mould for producing inspection shaft seat |
| CN202895580U (en) * | 2012-09-26 | 2013-04-24 | 浙江天井塑业有限公司 | Combined mold for inspection well seat |
| CN203019582U (en) * | 2012-10-31 | 2013-06-26 | 安徽万安环境工程有限公司 | Mold core of shaft of inspection well |
| CN203945575U (en) * | 2014-04-24 | 2014-11-19 | 黄希顺 | Integrated-reinforcing inspection shaft mould |
-
2014
- 2014-04-24 CN CN201410166990.6A patent/CN103921403B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110114991A (en) * | 2010-04-14 | 2011-10-20 | 김병호 | Molding apparatus manhole branch pipe connet hole |
| CN102398324A (en) * | 2011-10-26 | 2012-04-04 | 江苏通全球工程管业有限公司 | A mould for producing inspection shaft seat |
| CN202895580U (en) * | 2012-09-26 | 2013-04-24 | 浙江天井塑业有限公司 | Combined mold for inspection well seat |
| CN203019582U (en) * | 2012-10-31 | 2013-06-26 | 安徽万安环境工程有限公司 | Mold core of shaft of inspection well |
| CN203945575U (en) * | 2014-04-24 | 2014-11-19 | 黄希顺 | Integrated-reinforcing inspection shaft mould |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552794A (en) * | 2014-12-22 | 2015-04-29 | 杭州锦程实业有限公司 | Inspection shaft mold for molded reinforcing ribs |
| CN104552794B (en) * | 2014-12-22 | 2017-02-22 | 杭州锦程实业有限公司 | Inspection shaft mold for molded reinforcing ribs |
| CN108015994A (en) * | 2017-12-26 | 2018-05-11 | 浙江亨达塑料模具有限公司 | Automobile front beam injection mold based on cavity pickup |
| CN108015994B (en) * | 2017-12-26 | 2023-05-26 | 浙江亨达塑料模具有限公司 | Automobile front bumper injection mold based on cavity pick-up |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921403B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20210424 |