CN112188748A - Automatic film tearing device - Google Patents
Automatic film tearing device Download PDFInfo
- Publication number
- CN112188748A CN112188748A CN202011375672.2A CN202011375672A CN112188748A CN 112188748 A CN112188748 A CN 112188748A CN 202011375672 A CN202011375672 A CN 202011375672A CN 112188748 A CN112188748 A CN 112188748A
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- China
- Prior art keywords
- clamping
- seat
- film tearing
- sliding
- driving
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
Abstract
The invention discloses an automatic film tearing device which comprises a clamping mechanism, a film tearing mechanism and a driving mechanism, wherein the clamping mechanism comprises a clamping seat and a sliding seat which is arranged on the clamping seat in a sliding manner along the vertical direction, and the sliding seat drives the clamping mechanism to be converted from a closed state to an open state when sliding downwards relative to the clamping seat; the film tearing mechanism comprises a fixed seat, the clamping seat is arranged on the fixed seat in a sliding manner, and a sliding track on the fixed seat is obliquely arranged from top to bottom; the driving mechanism comprises a driving cylinder and a driving piece driven by the driving cylinder to lift, the driving piece drives the clamping seat to move downwards for a certain distance in the downward movement process to complete film tearing, and then the sliding seat is driven to move downwards relative to the clamping seat to enable the clamping mechanism to be switched from a closed state to an open state. The device has compact and simple structure and small occupied space, and simultaneously improves the production efficiency of film tearing processing.
Description
Technical Field
The invention relates to an automatic film tearing device.
Background
In the manufacturing process of the printed circuit board, films are adhered to the upper and lower surfaces of a substrate before exposure of the substrate, and after exposure of the substrate, the films are peeled off to facilitate processing of subsequent processes, so that the films need to be torn off.
At present, the film is torn by a manual mode, but the efficiency of manual film tearing is low, and the product damage is easily caused by poor film tearing. At present, some film tearing devices are used for tearing off the film, but most of the film tearing devices need to adopt a plurality of groups of driving devices to realize film tearing and film tearing actions of throwing the torn film, and the film tearing devices have the defects of complex structure, large occupied space and the like.
Disclosure of Invention
The invention aims to provide an automatic film tearing device with a simple and compact structure so as to improve the film tearing efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: an automatic film tearing device, comprising:
the clamping mechanism is provided with a closed state for clamping the thin film and an open state for releasing the thin film, the clamping mechanism comprises a clamping seat and a sliding seat which is arranged on the clamping seat in a sliding manner along the vertical direction, and when the sliding seat slides downwards relative to the clamping seat, the clamping mechanism is driven to be converted from the closed state to the open state;
the film tearing mechanism comprises a fixed seat, the clamping seat is arranged on the fixed seat in a sliding manner, and a sliding track on the fixed seat is obliquely arranged from top to bottom;
the driving part drives the clamping seat to move downwards for a certain distance in the downward movement process to complete film tearing, and then drives the sliding seat to move downwards relative to the clamping seat to enable the clamping mechanism to be converted from a closed state to an open state.
Preferably, the driving piece includes the driving piece main part, sets up last briquetting and lower briquetting in the driving piece main part, be provided with the arch on the grip slipper, be provided with down the arch on the sliding seat, fixture is in under the closed condition, go up the briquetting with go up between the arch along vertical direction the interval be less than down the briquetting with along vertical direction's interval between the lower arch.
Further, the downward movement process of the driving piece comprises a film tearing working stage of driving the clamping seat to move downward and a film throwing working stage of driving the sliding seat to move downward relative to the clamping seat, when the film tearing working stage is in, the upper pressing block is pressed and held on the upper protrusion downward, the lower pressing block and the lower protrusion are separated from each other, and the clamping mechanism is kept in the closed state; when the film throwing machine is in the film throwing working stage, the upper pressing block and the upper bulge are separated from each other, the lower pressing block is pressed downwards on the lower bulge, and the clamping mechanism is switched from the closed state to the open state.
Further, the upper protrusion is an upper cam rotatably disposed on the clamping seat, and the lower protrusion is a lower cam rotatably disposed on the sliding seat.
Furthermore, the axis of the upper cam is located above the axis of the lower cam, and the axis of the upper cam and the axis of the lower cam are located in different vertical planes.
Preferably, fixture is still including setting up clamping jaw assembly on the grip slipper, clamping jaw assembly is including setting up fixedly first clamping jaw on the grip slipper to and it is relative through the pivot first clamping jaw rotationally connects's second clamping jaw, the second clamping jaw has the branch to be located the exposed core and the drive end of the different both sides of pivot axial lead, the drive end with the sliding seat is connected and by sliding seat drive up-and-down motion.
Furthermore, when the clamping mechanism is switched from the closed state to the open state, the sliding seat drives the driving end to move downwards, and an elastic piece used for driving the sliding seat to move upwards to obtain acting force is further arranged between the sliding seat and the clamping seat.
Preferably, the fixing seat is provided with a guide rail extending obliquely from top to bottom, the clamping seat is fixedly provided with a sliding block, and the sliding block and the guide rail are arranged in a sliding fit manner.
Furthermore, a reset piece used for driving the sliding block to move upwards along the guide rail to obtain the required acting force is arranged between the fixed seat and the sliding block.
Preferably, the automatic film tearing device further comprises a rotary table with a plurality of rotary stations, each rotary station is provided with one film tearing mechanism and one clamping mechanism, the fixed seat is fixedly arranged on the side portion of the rotary station, and the driving mechanism is arranged on the outer side of the rotary table.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the automatic film tearing device, the driving mechanism only provided with one group of driving cylinders is utilized, the film tearing mechanism is moved to realize film tearing operation in the same downward movement process of the driving cylinders, and then the clamping mechanism is driven to move to be converted into an open state to realize film throwing operation, so that the number of driving parts is saved, the structure of the whole device is more compact and simpler, the occupied space of equipment is reduced, the production efficiency of film tearing processing is improved, and the film tearing quality is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the automatic film tearing device of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the film tearing mechanism and the clamping mechanism in the automatic film tearing device of the present invention, wherein the clamping mechanism is in a closed state;
FIG. 3 is a schematic view of the overall structure of the film tearing mechanism and the clamping mechanism in the automatic film tearing device of the present invention, wherein the clamping mechanism is in an open state;
FIG. 4 is a schematic view of a workpiece positioned at a rotary station A for film clamping operation in the automatic film tearing device of the present invention;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic diagram of the automatic film tearing apparatus of the present invention, wherein the workpiece is located at the rotating station D, and the driving member is in the film tearing stage;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
FIG. 8 is a schematic view of the automatic film tearing device of the present invention with a workpiece at a rotation station D, wherein the driving member is in the film polishing stage;
FIG. 9 is an enlarged partial schematic view of FIG. 8;
wherein: 10. a turntable; 20. a workpiece mounting seat; 30. a film clamping driving mechanism; 40. a drive mechanism; 1. a fixed seat; 2. a clamping seat; 21. a slider; 3. a sliding seat; 4. a guide rail; 5. a reset member; 6. a first jaw; 7. a second jaw; 7a, a clamping end; 7b, a driving end; 8. an upper projection (upper cam); 9. a lower boss (lower cam); 11. a driver body; 12. pressing the blocks; 13. pressing the block; 14. and (4) a waste recovery straw.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 9, an automatic film tearing apparatus includes a rotary table 10 having a plurality of rotary stations, where the rotary table 10 has four rotary stations, namely a rotary station 101, a rotary station 102, a rotary station 103, and a rotary station 104, and each rotary station has a workpiece mounting seat 20 for mounting a workpiece, so that the workpiece on each rotary station sequentially flows through each processing station to be processed when the rotary table 10 rotates. In the state of fig. 1, the workpiece on the rotary station 101 is processed by film clamping, and the workpiece on the rotary station 104 is processed by film tearing and film polishing.
Referring to the drawings, the automatic film tearing device comprises a clamping mechanism and a film tearing mechanism, wherein the clamping mechanism has a closed state for clamping a film and an open state for releasing the film, the clamping mechanism comprises a clamping seat 2 and a sliding seat 3 which is arranged on the clamping seat 2 in a sliding manner along the vertical direction, and when the sliding seat 3 slides downwards relative to the clamping seat 2 along the vertical direction, the clamping mechanism is driven to be converted from the closed state to the open state; dyestripping mechanism includes fixing base 1, and holder 2 sets up on fixing base 1 with sliding, and sets up from the top down slope extension at the slip track of fixing base 1.
Specifically, referring to fig. 2 and 3, the clamping mechanism further includes a clamping jaw assembly disposed on the clamping base 2, the clamping jaw assembly includes a first clamping jaw 6 fixedly disposed on the clamping base 2, and a second clamping jaw 7 rotatably connected by a rotating shaft (not shown in the figure), the second clamping jaw 7 has a clamping end 7a and a driving end 7b respectively disposed on two sides of the rotating shaft with different axial lines, and the driving end 7b is connected to the sliding base 3 and driven by the sliding base 3 to move up and down. When the clamping mechanism is in the closed state, as shown in fig. 2, the second jaw 7 is closed relative to the first jaw 6, and the clamping end 7a abuts downwards against the first jaw 6 to cooperate with the first jaw 6 for fixedly clamping the film; when the clamping mechanism is in an open state, as shown in fig. 3, the sliding seat 3 moves downward relative to the clamping seat 2 to drive the driving end 7b to move downward, and the second clamping jaw 7 rotates around the rotating shaft to lift the clamping end 7a upward, so that the clamping of the film is released. An elastic member (not shown in the figure) for driving the sliding seat 3 to move upward is further disposed between the sliding seat 3 and the clamping seat 2, and the elastic member may be a spring. In this way, without external force, the second jaw 7 is always closed relative to the first jaw 6 by the elastic member, so that the clamping mechanism is kept in the closed state.
The fixed seat 1 is provided with a guide rail 4 extending obliquely from top to bottom, the clamping seat 2 is fixedly provided with a slide block 21, and the slide block 21 and the guide rail 4 are arranged in a sliding fit manner. A restoring member 5 for urging the slide block 21 to move upward along the guide rail 4 with a required acting force is further disposed between the fixed seat 1 and the slide block 21, and the restoring member 5 may specifically adopt a spring or a gas spring or the like. In this way, the clamping base 2 is located at the upper position of the guide rail 4 without external force, and the first clamping jaw 6 and the second clamping jaw 7 on the clamping mechanism correspond to the position of the workpiece on the workpiece mounting base 20.
Each rotary station is provided with the film tearing mechanism and the clamping mechanism, wherein the fixed seat 1 is fixedly arranged on the side part of the rotary station, and when the rotary table 10 rotates, the workpiece on each rotary station, the film tearing mechanism and the clamping mechanism rotate synchronously and sequentially flow through each processing station.
Referring to fig. 1, 4 and 5, a film clamping driving mechanism 30 is disposed at a position corresponding to the revolving station 101 on the outer side of the revolving platform 10, and the film clamping driving mechanism 30 is specifically an air cylinder. During film clamping operation, firstly, the clamping seat 2 is kept at the upper part of the guide rail 4, and the sliding seat 3 is driven to slide downwards relative to the clamping seat 2, so that the second clamping jaw 7 is opened relative to the first clamping jaw 6; the film of the workpiece on the revolving station 101 correspondingly penetrates into the gap between the first clamping jaw 6 and the second clamping jaw 7, then the air cylinder is reset, and the second clamping jaw 7 rotates relative to the first clamping jaw 6 under the action of the elastic piece to reset so that the clamping mechanism is switched to a closed state. The clamping mechanism remains in the closed position described above, i.e. in the position in which it is clamped to the film, and the turntable 10 is rotated so that the workpiece flows through the different processing stations for the respective processing, such as the tearing and polishing processes at the location of the rotation station 104.
Referring to fig. 1, a driving mechanism 40 is disposed outside the rotary table 10 at a position corresponding to the rotary station 104, the driving mechanism 40 includes a driving cylinder (not shown), and a driving member driven by the driving cylinder to move up and down, the driving member drives the holder 2 to move downward for a certain distance during the downward movement process to complete the film tearing, and then drives the sliding seat 3 to move downward relative to the holder 2 to change the holder from the closed state to the open state.
Specifically, referring to fig. 2 to 9, the driving member includes a driving member main body 11, an upper pressing block 12 and a lower pressing block 13 provided on the driving member main body 11, the upper pressing block 12 being located above the lower pressing block 13. Be provided with arch 8 on the grip slipper 2, be provided with down arch 9 on the sliding seat 3, be in under the closed state when fixture, go up briquetting 12 and go up between the arch 8 along the interval of vertical direction less than briquetting 13 and the interval of following vertical direction down between the arch 9 down, like this, the descending in-process of driving piece drives grip slipper 2 and slides downwards by last briquetting 12 and last arch 8 cooperation earlier, drives sliding seat 3 and slides downwards by lower briquetting 13 and lower arch 9 cooperation again.
In this embodiment, the upper protrusion 8 is specifically an upper cam 8 rotatably provided on the holder 2; the lower protrusion 9 is specifically a lower cam 9 rotatably provided on the sliding seat 3, the axial line of the upper cam 8 is located above the axial line of the lower cam 9, and the axial line of the upper cam 8 and the axial line of the lower cam 9 are located in different vertical planes.
The process of driving piece downstream includes two working stages, divide into the dyestripping working stage of ordering about grip slipper 2 downstream to and order about the throwing membrane working stage of 3 relative grip slipper 2 downstream of sliding seat:
when in the film tearing working stage, referring to fig. 6 and 7, the lower pressing block 13 and the lower cam 9 are separated from each other, and the clamping mechanism is kept in a closed state; the upper pressing block 12 presses downwards on the upper cam 8, so that the clamping seat 2 is pushed to slide downwards relative to the fixed seat 1 under the guiding action of the guide rail 4. In the process, the clamping mechanism is always kept in a closed state and is always kept clamping the film, and the clamping seat 2 moves outwards in the downward movement process, so that the clamping jaw assembly tears the film, and the film is torn from the workpiece. After the film is torn off, the driving piece continues to move downwards to enter a film polishing working stage.
When the film throwing work stage is performed, referring to fig. 8 and 9, the upper pressing block 12 and the upper cam 8 are separated from each other, the lower pressing block 13 is pressed downwards on the lower cam 9, the driving piece does not drive the clamping seat 2 to move downwards any more when moving downwards, and the sliding seat 3 is driven to move downwards relative to the clamping seat 2 through the matching of the lower pressing block 13 and the lower cam 9, so that the second clamping jaw 7 of the clamping jaw assembly is opened relative to the first clamping jaw 6, namely, the clamping mechanism is switched from a closed state to an open state. At the moment, the clamping mechanism loses the clamping on the film and can throw the film off. In this example. The automatic film tearing device further comprises a waste recovery suction pipe 14 arranged on the driving mechanism 40, the waste recovery pipe 14 is connected with a negative pressure device through a connecting pipe, and after the clamping mechanism is switched to be in an open state, the torn film is sucked and thrown off through the waste recovery suction pipe 14 through negative pressure.
The following specifically explains the working process of this embodiment:
when the rotary table 10 rotates to enable the rotary station 104 to correspond to the driving mechanism 40 for film tearing, a driving cylinder in the driving mechanism 40 drives the driving element to move downwards, an upper pressing block 12 on the driving element firstly presses against the upper cam 8, and drives the clamping seat 2 to move downwards relative to the fixed seat 1 under the guiding action of the guide rail 4, so that the whole clamping mechanism moves downwards and outwards under the state of keeping a closed state and keeping a state of clamping a film, and the film is torn from a workpiece; then, the driving piece continues to move downwards, the upper pressing block 12 is disengaged from the upper cam 8, the lower pressing block 13 abuts against the lower cam 9, the sliding seat 3 is driven to slide downwards relative to the clamping seat 2, the second clamping jaw 7 rotates relative to the first clamping jaw 6 and is opened, clamping of the film is released, at the moment, the film is sucked away by the waste recovery suction tube 14 through negative pressure air suction, and film tearing and film polishing operations are completed.
In conclusion, the automatic film tearing device is carried out on a production line for processing workpieces, and can realize two actions of film tearing and film polishing only by utilizing a group of driving mechanisms 40 of driving cylinders, so that the automatic film tearing device is simple and compact in structure, the production efficiency of film tearing processing is improved, the film tearing quality is ensured, the structure of the whole device is simplified, and the occupied space of the automatic film tearing device is reduced.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. An automatic film tearing device, which is characterized by comprising:
the clamping mechanism is provided with a closed state for clamping the thin film and an open state for releasing the thin film, the clamping mechanism comprises a clamping seat and a sliding seat which is arranged on the clamping seat in a sliding manner along the vertical direction, and when the sliding seat slides downwards relative to the clamping seat, the clamping mechanism is driven to be converted from the closed state to the open state;
the film tearing mechanism comprises a fixed seat, the clamping seat is arranged on the fixed seat in a sliding manner, and a sliding track on the fixed seat is obliquely arranged from top to bottom;
the driving part drives the clamping seat to move downwards for a certain distance in the downward movement process to complete film tearing, and then drives the sliding seat to move downwards relative to the clamping seat to enable the clamping mechanism to be converted from a closed state to an open state.
2. The automated film tearing apparatus of claim 1, wherein: the driving piece comprises a driving piece main body, an upper pressing block and a lower pressing block which are arranged on the driving piece main body, an upper bulge is arranged on the clamping seat, a lower bulge is arranged on the sliding seat, the clamping mechanism is located in the closed state, the interval between the upper pressing block and the upper bulge along the vertical direction is smaller than the interval between the lower pressing block and the lower bulge along the vertical direction.
3. The automated film tearing apparatus of claim 2, wherein: the downward movement process of the driving piece comprises a film tearing working stage for driving the clamping seat to move downward and a film throwing working stage for driving the sliding seat to move downward relative to the clamping seat, when the film tearing working stage is in, the upper pressing block is pressed and held on the upper bulge downward, the lower pressing block and the lower bulge are separated from each other, and the clamping mechanism is kept in the closed state; when the film throwing machine is in the film throwing working stage, the upper pressing block and the upper bulge are separated from each other, the lower pressing block is pressed downwards on the lower bulge, and the clamping mechanism is switched from the closed state to the open state.
4. The automated film tearing apparatus of claim 2, wherein: the upper bulge is an upper cam rotationally arranged on the clamping seat, and the lower bulge is a lower cam rotationally arranged on the sliding seat.
5. The automated film tearing apparatus of claim 4, wherein: the axial lead of the upper cam is positioned above the axial lead of the lower cam, and the axial lead of the upper cam and the axial lead of the lower cam are positioned in different vertical planes.
6. The automated film tearing apparatus of claim 1, wherein: fixture is still including setting up clamping jaw assembly on the grip slipper, clamping jaw assembly is including setting up fixedly first clamping jaw on the grip slipper to and it is relative through the pivot first clamping jaw rotates the second clamping jaw that connects, the second clamping jaw has the branch and locates the exposed core and the drive end of the different both sides of pivot axial lead, the drive end with the sliding seat is connected and by sliding seat drive up-and-down motion.
7. The automated film tearing apparatus of claim 6, wherein: when the clamping mechanism is switched from the closed state to the open state, the sliding seat drives the driving end to move downwards, and an elastic piece used for driving the sliding seat to move upwards to obtain the required acting force is further arranged between the sliding seat and the clamping seat.
8. The automated film tearing apparatus of claim 1, wherein: the fixing seat is provided with a guide rail which obliquely extends from top to bottom, the clamping seat is fixedly provided with a sliding block, and the sliding block and the guide rail are arranged in a sliding fit manner.
9. The automated film tearing apparatus of claim 8, wherein: and a reset piece used for driving the sliding block to move upwards along the guide rail to obtain the required acting force is arranged between the fixed seat and the sliding block.
10. The automatic film tearing device according to any one of claims 1 to 9, wherein: the automatic film tearing device further comprises a rotary table with a plurality of rotary stations, each rotary station is provided with one film tearing mechanism and one clamping mechanism, the fixing seat is fixedly arranged on the side portion of the rotary station, and the driving mechanism is arranged on the outer side of the rotary table.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375672.2A CN112188748B (en) | 2020-12-01 | 2020-12-01 | Automatic film tearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375672.2A CN112188748B (en) | 2020-12-01 | 2020-12-01 | Automatic film tearing device |
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| Publication Number | Publication Date |
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| CN112188748A true CN112188748A (en) | 2021-01-05 |
| CN112188748B CN112188748B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011375672.2A Active CN112188748B (en) | 2020-12-01 | 2020-12-01 | Automatic film tearing device |
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| CN (1) | CN112188748B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086333A (en) * | 2021-05-10 | 2021-07-09 | 博众精工科技股份有限公司 | Film tearing device |
| CN117902132A (en) * | 2024-03-20 | 2024-04-19 | 昆山鸿仕达智能科技股份有限公司 | Synchronous horizontal dyestripping mechanism of major diameter motor rotor main part both ends face |
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| CN210298227U (en) * | 2019-07-31 | 2020-04-10 | Tcl王牌电器(惠州)有限公司 | Anchor clamps and FPC protection film dyestripping device |
| CN211378394U (en) * | 2020-01-17 | 2020-08-28 | 深圳市罗博威视科技有限公司 | Fingerprint FPC tears from type membrane module |
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| CN207497091U (en) * | 2017-11-07 | 2018-06-15 | 苏州达翔新材料有限公司 | A kind of rotation film-removing device |
| CN209079423U (en) * | 2018-10-29 | 2019-07-09 | 北京隆庆智能激光装备有限公司 | A kind of high-precision Coating-removing machine |
| CN209329026U (en) * | 2018-12-29 | 2019-08-30 | 无锡先导智能装备股份有限公司 | More clamping jaw displacement clamp devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113086333A (en) * | 2021-05-10 | 2021-07-09 | 博众精工科技股份有限公司 | Film tearing device |
| CN113086333B (en) * | 2021-05-10 | 2022-07-01 | 博众精工科技股份有限公司 | Film tearing device |
| CN117902132A (en) * | 2024-03-20 | 2024-04-19 | 昆山鸿仕达智能科技股份有限公司 | Synchronous horizontal dyestripping mechanism of major diameter motor rotor main part both ends face |
Also Published As
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|---|---|
| CN112188748B (en) | 2021-02-23 |
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| CP03 | Change of name, title or address |
Address after: 215000 No. 2, zengshan Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan hongshida Intelligent Technology Co.,Ltd. Address before: No.9 Jinzhu Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN HOSTAR INTELLIGENCE TECHNOLOGY CO.,LTD. |