CN110132205A - Thin-wall tube thickness detecting equipment - Google Patents
Thin-wall tube thickness detecting equipment Download PDFInfo
- Publication number
- CN110132205A CN110132205A CN201910576674.9A CN201910576674A CN110132205A CN 110132205 A CN110132205 A CN 110132205A CN 201910576674 A CN201910576674 A CN 201910576674A CN 110132205 A CN110132205 A CN 110132205A
- Authority
- CN
- China
- Prior art keywords
- ring
- guide rail
- shaped guide
- thin
- wall tube
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to film blow blowing production equipment technologies, specifically disclose a kind of thin-wall tube thickness detecting equipment, including ring-shaped guide rail, ring-shaped guide rail is mounted on the top of cooling air ring, the internal diameter of ring-shaped guide rail is greater than the diameter of thin-wall tube, sliding seat is installed on ring-shaped guide rail, thickness gauge is installed on sliding seat；The upper surface of ring-shaped guide rail offers annular groove, and the lower end surface of sliding seat is equipped with sliding block, and sliding block is slidably connected in annular groove；Ring-shaped guide rail is equipped with annular gear ring, and annular gear ring is engaged with a planetary gear, and planetary gear is mounted on sliding seat by shaft.Drive planetary gear rotation, planetary gear is mobile around annular gear ring, sliding seat and thickness gauge is driven to slide along the circumferential direction of ring-shaped guide rail, the whole circle thickness of thin-wall tube is detected, and it timely feedbacks, it is made adjustment in time convenient for extruder and traction electric machine etc. according to the thickness deviation of the whole circle of thin-wall tube, reduces the fraction defective of product.
Description
Technical field
The invention belongs to film blow blowing production equipment technologies, specifically disclose a kind of thin-wall tube thickness detecting equipment.
Background technique
With the rapid development of industrial or agricultural, the demand of film is increased increasingly, product be widely used in agricultural production,
The fields such as electronics industry, chemical analysis.Inflation film working system is mainly used for the life of the raw materials such as polyvinyl chloride, polyethylene, nylon
It produces, process flow are as follows: fused materials are extruded into cylindric membrane tube from the annular gap of cross-head, then under head
While face air inlet blasts a certain amount of compressed air and makes its lateral inflation, continuously longitudinally drawn by means of traction roller, and
Air cooling and shaping through cooling air ring blowout is at thin-wall tube；Thin-wall tube after being fully cooled is pressed into two-fold film by collapser,
Devices for taking-up is entered with constant linear velocity by traction roller；Finally, cutting off through cutter device, become film roll.
Thickness is one of important indicator of film quality.If carrying out Thickness sensitivity and control in the film production process,
It can also save material while ensuring quality, while also help the high-speed stable running of production line.Existing blow molding
The thickness detecting equipment of film is usually to be set to before film line the last one link winds, actually at this time thin
Film cooling and shaping, film thickness it has been determined that if feeding back to extruder according to film thickness at this time, between there are one
The long delay of timing, extruder can not make adjustment in time, can generate a large amount of waste material.
Summary of the invention
The purpose of the present invention is providing a kind of thin-wall tube thickness detecting equipment, to solve existing film thickness detection device
The problem of caused thickness adjustment is set before winding not in time.
In order to achieve the above object, base case of the invention are as follows: a kind of thin-wall tube thickness detecting equipment, including annular are led
Rail, the ring-shaped guide rail are mounted on the top of cooling air ring, and the internal diameter of the ring-shaped guide rail is greater than the diameter of thin-wall tube, and annular is led
Sliding seat is installed on rail, thickness gauge is installed on the sliding seat；The upper surface of the ring-shaped guide rail offers annular
The lower end surface of sliding slot, the sliding seat is equipped with sliding block, and sliding block is slidably connected in annular groove；The ring-shaped guide rail is equipped with ring
Shaped ring gear, the annular gear ring are engaged with a planetary gear, and the planetary gear is mounted on sliding seat by shaft.
The working principle and beneficial effect of this base case are: in the course of work, driving planetary gear rotation, planet tooth
Wheel is mobile around annular gear ring, drives sliding seat and thickness gauge to slide along the circumferential direction of ring-shaped guide rail, enables thickness gauge
It is moved around thin-wall tube, to constantly be detected to the actual (real) thickness of each point in the circumferential direction of thin-wall tube.Due to ring-shaped guide rail
It is mounted on the top of cooling air ring, close apart from extruder, the air that film at this time just has been cooled by vane blowout is cold
But it is shaped into thin-wall tube, the thickness of thin-wall tube after measuring at this time to the thickness of thin-wall tube it has been determined that extruder and lead
Draw the feedback such as motor, can be made adjustment in time according to the thickness deviation of the whole circle of thin-wall tube convenient for extruder and traction electric machine etc., is dropped
The fraction defective of low product.
Further, the lateral wall of the ring-shaped guide rail is equipped with annular gear ring, and inner ring and the ring-shaped guide rail of annular gear ring are fixed
The outer ring of connection, annular gear ring is equipped with tooth, and planetary gear is located at the outside of annular gear ring.Annular gear ring and planetary gear are arranged
The outside of outer ring guide rail, convenient for being safeguarded and being overhauled to them.
Further, the shaft is coaxially connected with the motor for driving planetary gear rotation.In the course of work, motor is driven
Dynamic planetary gear rotation, so that planetary gear is mobile around annular gear ring.
Further, the inner sidewall of the ring-shaped guide rail and lateral wall are equipped with annular groove, and the longitudinal section of ring-shaped guide rail is in
I-shaped, the both ends of the sliding seat are respectively equipped with the first support and the second support below sliding seat, first seat
In the inside of ring-shaped guide rail, the second support is located at the outside of ring-shaped guide rail, and the first support and the second support are close to ring-shaped guide rail
Side is fixedly connected with slide plate, and slide plate slides are connected in annular groove.The setting of first support, the second support and slide plate, makes
It obtains saddle to be located on ring-shaped guide rail, improves the stability of sliding seat, sliding seat is avoided to topple over.
Further, the slot bottom of the annular groove be in slot bottom be recessed arc-shaped, the slide plate close to slot bottom one
Side is connected with several spin, and setting in this way can reduce frictional force so that sliding friction becomes rolling friction, convenient for sliding
Seat is moved along ring-shaped guide rail.
Further, the upper surface of the sliding seat is equipped with radiai adjustment mechanism, and the radiai adjustment mechanism is for adjusting thickness
Spend the distance between detector and thin-wall tube.When work, according to the size of different thin-wall tubes, can by radiai adjustment mechanism come
Distance of the degree of regulation detector relative to thin-wall tube, guarantees the accuracy of measurement result.
Further, the radiai adjustment mechanism is adjusted between thickness gauge and thin-wall tube by the way of lead screw transmission
Distance, this mode degree of regulation is high.
Further, the radiai adjustment mechanism includes lead screw and the nut that is set on lead screw, the upper end of the sliding seat
Face is equipped with radial groove, and the lead screw and nut are mounted in radial groove, and the axial direction of lead screw is parallel to radial groove
Length direction, the thickness gauge is fixedly connected with nut, and the width of thickness gauge is greater than the width of radial groove.
Radiai adjustment mechanism adjusts the distance between thickness gauge and thin-wall tube by the way of lead screw transmission.When lead screw rotates
When, since thickness gauge is fixedly connected with nut, and the width of thickness gauge is greater than the width of radial groove, so nut
It can not rotate, can only be moved in radial groove along lead screw, such nut can be mobile with thickness gauge, thus
Adjust the distance between thickness gauge and thin-wall tube.
Further, be additionally provided with several support frames on the outside of the ring-shaped guide rail, support frame along ring-shaped guide rail circumferential direction
It is successively spaced apart, each support frame is fixedly connected with ring-shaped guide rail.By the circumferential direction in ring-shaped guide rail, several supports are set
Frame supports ring-shaped guide rail, improves the stability of ring-shaped guide rail.
Further, it is fixedly connected with the support rod being obliquely installed on each support frame, what support rod was not connect with support frame
One end is fixedly connected on the lower end surface of ring-shaped guide rail.Support rod can provide one tiltedly from the lower section of ring-shaped guide rail to ring-shaped guide rail
Line support force guarantees the stability of ring-shaped guide rail.
Detailed description of the invention
Fig. 1 is the front view of ring-shaped guide rail in the embodiment of the present invention one；
Fig. 2 is the top view of ring-shaped guide rail in the embodiment of the present invention one；
Fig. 3 is the longitudinal sectional view of thin-wall tube thickness detecting equipment in the embodiment of the present invention one；
Fig. 4 is annular gear ring and planetary gear top view in the embodiment of the present invention one；
Fig. 5 is partial schematic diagram when ring-shaped guide rail is overlooked in the embodiment of the present invention two；
Fig. 6 is the longitudinal sectional view of thin-wall tube thickness detecting equipment in the embodiment of the present invention two.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: ring-shaped guide rail 1, annular groove 101, annular groove 102, cooling air ring
2, cross-head 3, collapser 4, traction roller 5, thin-wall tube 6, sliding seat 7, sliding block 701, thickness gauge 8, annular gear ring 9,
Planetary gear 10, shaft 11, first motor 12, the first support 13, the second support 14, slide plate 15, spin 16, support frame 17, branch
Strut 18, lead screw 19, nut 20, radial groove 21, the second motor 22.
Embodiment one:
As shown in Figure 1, a kind of thin-wall tube thickness detecting equipment, including ring-shaped guide rail 1, ring-shaped guide rail 1 are mounted on cooling wind
The top of ring 2, the internal diameter of ring-shaped guide rail 1 are greater than the diameter of thin-wall tube 6；The lower section of cooling air ring 2 is cross-head 3, annular
The top of guide rail 1 is collapser 4, and the top of collapser 4 is traction roller 5.Fused materials are from the annular gap of cross-head 3
It is extruded into cylindric membrane tube, then blast a certain amount of compressed air from the air inlet below head to make the same of its lateral inflation
When, it is continuously longitudinally drawn by means of traction roller 5, and the air cooling and shaping blown out through cooling air ring 2 is at thin-wall tube 6；Sufficiently
Thin-wall tube 6 after cooling is pressed into two-fold film by collapser 4, enters devices for taking-up by traction roller 5 with constant linear velocity.
As shown in Fig. 2, being equipped with sliding seat 7 on ring-shaped guide rail 1, thickness gauge 8 is installed on sliding seat 7；Annular is led
The upper surface of rail 1 offers annular groove 101, and as shown in connection with fig. 3, the lower end surface of sliding seat 7 is equipped with sliding block 701, and sliding block 701 is sliding
It is dynamic to be connected in annular groove 101；As shown in connection with fig. 4, the lateral wall of ring-shaped guide rail 1 is equipped with annular gear ring 9, annular gear ring 9
Inner ring is fixedly connected with ring-shaped guide rail 1, and welding specifically can be used or screw/bolt is fixedly connected, annular gear ring 9 is engaged with one
A planetary gear 10, the outer ring of annular gear ring 9 are equipped with tooth, and planetary gear 10 is located at the outside of annular gear ring 9, and planetary gear 10 is logical
Shaft 11 is crossed to be mounted on sliding seat 7.
As shown in figure 3, the inner sidewall and lateral wall of ring-shaped guide rail 1 are equipped with annular groove 102, the vertical of ring-shaped guide rail 1 is cut
In I-shaped, the both ends of sliding seat 7 are respectively equipped with the first support 13 and the second support 14 positioned at 7 lower section of sliding seat in face, and first
Support 13 is located at the left side of ring-shaped guide rail 1, and the second support 14 is located at the right side of ring-shaped guide rail 1, the first support 13 and the second support
14 are welded with slide plate 15 close to the side of ring-shaped guide rail 1, and slide plate 15 is slidably connected in annular groove 102；Annular groove 102
Slot bottom be in the arc-shaped being recessed to slot bottom, slide plate 15 is connected with spin 16 close to the side of slot bottom, and be arranged makes in this way
Obtaining sliding friction becomes rolling friction, can reduce frictional force, moves convenient for sliding seat 7 along ring-shaped guide rail 1.First support
13, the setting of the second support 14 and slide plate 15 improves the stability of sliding seat 7 so that sliding seat 7 is erected on ring-shaped guide rail 1,
Sliding seat 7 is avoided to topple over.
Specifically, shaft 11 is coaxially connected with the first motor 12 for driving planetary gear 10 to rotate, first motor 12
For stepper motor；Second support 14 close to the side (right side i.e. shown in Fig. 3) of ring-shaped guide rail 1 be equipped with cavity, planetary gear 10,
Shaft 11 and first motor 12 are respectively mounted in the cavities, and the right side of cavity is equipped with the opening opposite with 9 position of annular gear ring, planet
Gear 10 is meshed by opening with annular gear ring 9.
In addition, the outside of ring-shaped guide rail 1 is additionally provided with several support frames 17, support frame 17 along ring-shaped guide rail 1 circumferential direction
It is successively spaced apart, each support frame 17 is fixedly connected with ring-shaped guide rail 1, specifically, the quantity of support frame 17 is preferably six
It is a, i.e., every 60 degree of settings, one support frame 17.The support rod 18 being obliquely installed, support rod are welded on each support frame 17
18 upper end is welded on the lower end surface of ring-shaped guide rail 1, and support rod 18 can be provided from the lower section of ring-shaped guide rail 1 to ring-shaped guide rail 1
One oblique line support force guarantees the stability of 1 structure of ring-shaped guide rail.
Specific implementation process is as follows:
In the course of work, first motor 12 drives planetary gear 10 to rotate, and planetary gear 10 is mobile around annular gear ring 9, from
And the circumferential direction sliding of sliding seat 7 and thickness gauge 8 along ring-shaped guide rail 1 is driven, enable thickness gauge 8 along thin-wall tube 6 weeks
Movement is enclosed, to constantly detect to the actual (real) thickness of each point in the circumferential direction of thin-wall tube 6.
Close apart from extruder since ring-shaped guide rail 1 is mounted on the top of cooling air ring 2, film at this time is just
The air cooling and shaping that cooled vane 2 is blown out is at thin-wall tube 6, and the thickness of thin-wall tube 6 is it has been determined that at this time to thin-wall tube 6
Thickness is fed back after measuring to extruder and traction electric machine etc., can be whole according to thin-wall tube 6 convenient for extruder and traction electric machine etc.
The thickness deviation of circle is made adjustment in time, reduces the fraction defective of product.
Embodiment two:
The present embodiment and embodiment one the difference is that, the upper surface of sliding seat 7 is equipped with radiai adjustment mechanism, radial
Regulating mechanism adjusts the distance between thickness gauge 8 and thin-wall tube 6 by the way of the transmission of lead screw 19；When work, according to
The size of different thin-wall tubes 6, can distance by radiai adjustment mechanism come degree of regulation detector relative to thin-wall tube 6, guarantee
The accuracy of measurement result.
As shown in Figure 5 and Figure 6, radiai adjustment mechanism includes lead screw 19 and the nut 20 that is set on lead screw 19, sliding seat 7
Upper surface be equipped with radial groove 21, lead screw 19 and nut 20 be mounted in radial groove 21, and the axial direction of lead screw 19 is flat
Row is in the length direction of radial groove 21, specifically, the left end of lead screw 19, close to thin-wall tube 6, the right end connection of lead screw 19 is useful
In the second motor 22 that driving lead screw 19 rotates, the second motor 22 is stepper motor；Thickness gauge 8 and the fixed company of nut 20
It connects, welding specifically can be used or screw/bolt is fixedly connected；The width of thickness gauge 8 is greater than the width of radial groove 21.
When the second motor 22 driving lead screw 19 rotates, since thickness gauge 8 is fixedly connected with nut 20, and thickness gauge 8
Width is greater than the width of radial groove 21, so nut 20 can not rotate, it can only be along lead screw 19 in radial groove 21
Mobile, such nut 20 can be mobile with thickness gauge 8, so as to adjust between thickness gauge 8 and thin-wall tube 6 away from
From.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (10)
1. thin-wall tube thickness detecting equipment, it is characterised in that: including ring-shaped guide rail, the ring-shaped guide rail is mounted on cooling air ring
Top, the internal diameter of the ring-shaped guide rail are greater than the diameter of thin-wall tube, are equipped with sliding seat on ring-shaped guide rail, pacify on the sliding seat
Equipped with thickness gauge；The upper surface of the ring-shaped guide rail offers annular groove, and the lower end surface of the sliding seat is equipped with sliding block,
Sliding block is slidably connected in annular groove；The ring-shaped guide rail is equipped with annular gear ring, and the annular gear ring is engaged with a row
Star gear, the planetary gear are mounted on sliding seat by shaft.
2. thin-wall tube thickness detecting equipment according to claim 1, it is characterised in that: the lateral wall of the ring-shaped guide rail is set
There is annular gear ring, the inner ring of annular gear ring is fixedly connected with ring-shaped guide rail, and the outer ring of annular gear ring is equipped with tooth, and planetary gear is located at
The outside of annular gear ring.
3. thin-wall tube thickness detecting equipment according to claim 2, it is characterised in that: the shaft, which is coaxially connected with, to be used for
Drive the motor of planetary gear rotation.
4. thin-wall tube thickness detecting equipment according to claim 3, it is characterised in that: the inner sidewall of the ring-shaped guide rail and
Lateral wall is equipped with annular groove, and in I-shaped, the both ends of the sliding seat are respectively equipped with to be located at and slide for the longitudinal section of ring-shaped guide rail
The first support and the second support below dynamic seat, the first support are located at the inside of ring-shaped guide rail, and the second support is located at ring-shaped guide rail
Outside, the first support and the second support be fixedly connected to slide plate close to the side of ring-shaped guide rail, and slide plate slides are connected to ring
In connected in star.
5. thin-wall tube thickness detecting equipment according to claim 4, it is characterised in that: the slot bottom of the annular groove is in
The arc-shaped being recessed to slot bottom, the slide plate are connected with several spin close to the side of slot bottom.
6. described in any item thin-wall tube thickness detecting equipments according to claim 1~5, it is characterised in that: the sliding seat
Upper surface is equipped with radiai adjustment mechanism, and the radiai adjustment mechanism is for adjusting the distance between thickness gauge and thin-wall tube.
7. thin-wall tube thickness detecting equipment according to claim 6, it is characterised in that: the radiai adjustment mechanism uses silk
The mode of thick stick transmission adjusts the distance between thickness gauge and thin-wall tube.
8. thin-wall tube thickness detecting equipment according to claim 7, it is characterised in that: the radiai adjustment mechanism includes silk
The upper surface of thick stick and the nut being set on lead screw, the sliding seat is equipped with radial groove, and the lead screw and nut are mounted on diameter
Into sliding slot, and the axial direction of lead screw is parallel to the length direction of radial groove, the thickness gauge and the fixed company of nut
It connects, and the width of thickness gauge is greater than the width of radial groove.
9. described in any item thin-wall tube thickness detecting equipments according to claim 1~5, it is characterised in that: the ring-shaped guide rail
Outside be additionally provided with several support frames, support frame is successively spaced apart along the circumferential direction of ring-shaped guide rail, each support frame with
Ring-shaped guide rail is fixedly connected.
10. thin-wall tube thickness detecting equipment according to claim 9, it is characterised in that: be fixedly connected on each support frame
There is the support rod being obliquely installed, one end that support rod is not connect with support frame is fixedly connected on the lower end surface of ring-shaped guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576674.9A CN110132205A (en) | 2019-06-28 | 2019-06-28 | Thin-wall tube thickness detecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576674.9A CN110132205A (en) | 2019-06-28 | 2019-06-28 | Thin-wall tube thickness detecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110132205A true CN110132205A (en) | 2019-08-16 |
Family
ID=67566869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576674.9A Pending CN110132205A (en) | 2019-06-28 | 2019-06-28 | Thin-wall tube thickness detecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110132205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668275A (en) * | 2021-08-24 | 2021-11-19 | 江苏富星纸业有限公司 | Energy-saving pulping device for production of coated white board paper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071060A (en) * | 2006-05-12 | 2007-11-14 | 横河电机株式会社 | Thin film characteristic measuring device |
| CN101322007A (en) * | 2005-10-28 | 2008-12-10 | 温德莫勒及霍尔希尔公司 | Film thickness sensor having a porous blower |
| CN204439037U (en) * | 2014-11-25 | 2015-07-01 | 中国石油大学(华东) | A kind of inflation film manufacturing machine thickness measure adjusting gear |
| CN208075736U (en) * | 2018-03-15 | 2018-11-09 | 广东金明精机股份有限公司 | The bubble thickness detector mounting structure of film blowing device |
| CN208688437U (en) * | 2018-07-11 | 2019-04-02 | 贵州劲瑞新型包装材料有限公司 | A kind of blown film measuring thickness device |
-
2019
- 2019-06-28 CN CN201910576674.9A patent/CN110132205A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322007A (en) * | 2005-10-28 | 2008-12-10 | 温德莫勒及霍尔希尔公司 | Film thickness sensor having a porous blower |
| CN101071060A (en) * | 2006-05-12 | 2007-11-14 | 横河电机株式会社 | Thin film characteristic measuring device |
| CN204439037U (en) * | 2014-11-25 | 2015-07-01 | 中国石油大学(华东) | A kind of inflation film manufacturing machine thickness measure adjusting gear |
| CN208075736U (en) * | 2018-03-15 | 2018-11-09 | 广东金明精机股份有限公司 | The bubble thickness detector mounting structure of film blowing device |
| CN208688437U (en) * | 2018-07-11 | 2019-04-02 | 贵州劲瑞新型包装材料有限公司 | A kind of blown film measuring thickness device |
Non-Patent Citations (5)
| Title |
|---|
| 哈尔滨工业大学 等: "《专用机床设计与制造》", 31 December 1979 * |
| 张建安: "《钻模夹具学》", 31 December 1980, 瑞明彩色印刷有限公司 * |
| 徐铭信 等: "《夹具设计及制造》", 31 December 1977 * |
| 王中宇 等: "《精密仪器设计原理》", 30 August 2013, 北京航空航天大学出版社 * |
| 陈新轩 等: "《现代工程机械发动机与底盘构造》", 30 September 2002, 人民交通出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668275A (en) * | 2021-08-24 | 2021-11-19 | 江苏富星纸业有限公司 | Energy-saving pulping device for production of coated white board paper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1161596C (en) | Inlet conveyor for tire testing systems | |
| CN109292509B (en) | A high-efficient paper feed device for bagging-off machinery production facility | |
| CN110132205A (en) | Thin-wall tube thickness detecting equipment | |
| CN114963936A (en) | LD composite insulation exempts from to tear open size measurement device for template processing | |
| CN112284650A (en) | Device for automatically detecting flaw points | |
| CN109500202A (en) | Coiled strip Full automatic punching cut machine | |
| CN113306115B (en) | Engineering plastic pipe production guiding orientation device | |
| CN104384255A (en) | Shape-correcting device special for aerial irregularly shaped extruding structure component | |
| CN104526674A (en) | Four-axis numerically controlled dotting and scribing machine | |
| TW201932370A (en) | Method for controlling thickness of bag body of bag blaster properly and the device of the same | |
| CN115488045A (en) | Corrugated pipe sorting device and sorting method | |
| CN111745928A (en) | Forming machine for spiral plastic sheath of automobile | |
| CN203124286U (en) | Glass tube outer diameter automatic detector | |
| CN216174332U (en) | Corrugated pipe sorting device | |
| CN116689533A (en) | Intelligent extrusion device for aluminum alloy profile | |
| CN205735899U (en) | A kind of pipeline with caliber control function manufactures device | |
| CN210679598U (en) | Production subassembly of PVC tubular product | |
| CN114619661A (en) | Blow molding process for protective film | |
| CN114734094A (en) | Steel billet cutting device for manufacturing seamless steel pipes | |
| CN209363381U (en) | Coiled strip Full automatic punching cut machine | |
| CN112607092A (en) | Cigarette equipment for packing of high-efficient production | |
| CN219770857U (en) | Fixed-length calibration tool for tread | |
| CN221198321U (en) | Size detection device for high molecular silica gel foaming material | |
| CN219025043U (en) | Quality monitoring device is used in production of metal cotton | |
| CN108548470B (en) | Flange diameter qualification degree detection device and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
|
| RJ01 | Rejection of invention patent application after publication |