CN118833673B - A winding device for producing automobile sealing strips - Google Patents
A winding device for producing automobile sealing strips Download PDFInfo
- Publication number
- CN118833673B CN118833673B CN202411319642.8A CN202411319642A CN118833673B CN 118833673 B CN118833673 B CN 118833673B CN 202411319642 A CN202411319642 A CN 202411319642A CN 118833673 B CN118833673 B CN 118833673B
- Authority
- CN
- China
- Prior art keywords
- base band
- sealing strip
- producing
- winding
- cutting
- 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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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 238000004804 winding Methods 0.000 title claims abstract description 50
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 239000004744 fabric Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/29—Securing the trailing end of the wound web to the web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to the technical field of winding devices, and particularly discloses a winding device for producing an automobile sealing strip, which comprises a driving device for enabling a winding drum to rotate, wherein two driving parts for respectively driving the two winding drums to rotate are arranged on the driving device, and the winding device further comprises: the base band, base band and sealing strip mutually perpendicular, and be located the drive arrangement right side, set up two rows of cutting grooves and divide into and be located and be close to sealing strip two edges department on the sealing strip, all be provided with paste the district and stagger each other on the base band upper and lower face between two front and back cutting grooves, two adjacent paste district that are located the base band and are in the same face also stagger each other, make two sections sealing strips link together through the connection piece that cuts out, after connection piece and reel contact, the first half section of connection piece glues on the reel, the second half section glues on another reel, later the first half section and the second half section fracture of connection piece, thereby accomplish the rolling of a reel and the fixed to the end.
Description
Technical Field
The invention relates to the technical field of winding devices, in particular to a winding device for producing an automobile sealing strip.
Background
In the production process of sealing strips, the sealing strips after processing are finally required to be rolled, the existing rolling device mainly comprises two parts of mechanisms, including a rolling rotary table and a motor for starting the rolling rotary table, when the sealing strips are rolled, the motor is started, the motor directly drives the rolling ring to rotate and roll, and when the sealing strips are fully rolled into a disc, the motor is turned off, and the rolling is finished.
Chinese patent document CN114059216B discloses a webbing device for a sealing strip, comprising a loom; the device comprises a supporting column, a workbench, a supporting plate, a motor, an air cylinder, a rotating shaft, a clamping device and a cutting device, wherein the workbench is fixedly arranged at the upper end of the supporting column, the air cylinder is provided with an air rod, the cutting device is arranged at the upper end of the workbench, and the loom is fixedly arranged at the front end of the supporting column; the clamping device comprises a sliding block, a fixed plate, two groups of connecting plates, a first screw rod, a supporting plate and four groups of clamping plates, wherein the sliding block is arranged on the workbench in a left-right sliding manner. The invention can prevent the cloth from shaking left and right in the winding process, can realize automatic cutting of the cloth, is convenient for winding, can reduce the labor intensity and further improves the working efficiency.
When the sealing strip is wound, the end is required to be fixed on the winding drum, then the driving device drives the winding drum to rotate, so that the sealing strip is wound on the winding drum, the end is cut off after being wound to a certain thickness, then the end is fixed on the winding drum after winding, the winding drum is taken down, a new winding drum is replaced, the steps are repeated, the end is required to be repositioned after the wire is cut off, the end is possibly caused to fall off, and the manual re-fixing is required, so that the efficiency is reduced.
Disclosure of Invention
The invention provides a winding device for producing an automobile sealing strip, and aims to solve the problem that in the related art, when the sealing strip is cut off first and then an end is fixed, the end needs to be repositioned, and the end can be possibly separated.
The utility model provides a coiling mechanism is used in automobile sealing strip production, includes the drive arrangement who makes the reel rotatory, be provided with two drive division that are used for driving two reels rotatory respectively on the drive arrangement, coiling apparatus still includes:
the base band is perpendicular to the sealing strip and is positioned on the right side of the driving device, two rows of cutting grooves are formed in the base band, the cutting grooves are respectively positioned at two edges of the base band, the upper surface and the lower surface of the base band between the front cutting groove and the rear cutting groove are respectively provided with a pasting area which are staggered with each other, and two adjacent pasting areas positioned on the same surface of the base band are also staggered with each other;
The conveying device is used for driving the base belt to move along the length direction of the base belt;
The cutting device comprises a cutter seat positioned above the base band, a driving source for controlling the cutter seat to lift and a cutting table positioned below the sealing strip, a cutter II is arranged in the middle of the bottom of the cutter seat, cutters I arranged in the left-right direction are arranged at the front end and the rear end of the bottom of the cutter seat, the cutter II comprises a tangential part arranged in the front-rear direction and two saw tooth parts arranged in the left-right direction, and one ends of the two saw tooth parts are respectively connected with two ends of the tangential part;
and the thermal contacts are arranged at the left side and the right side of the tangent line part and are used for connecting the base band and the sealing strip together.
The effect is that: when the winding reaches a certain degree, a connecting piece is cut off from the base band by starting the cutting device, the connecting piece is thermally connected with the sealing strip through the thermal contact, meanwhile, the sealing strip is cut off by the cutting device, so that two sections of sealing strips are connected together through the cut connecting piece, when the connecting piece is contacted with the winding drum, the front half section of the connecting piece is adhered to the winding drum, the rear half section is adhered to the other winding drum, and then the front half section and the rear half section of the connecting piece are broken, so that the winding of one winding drum and the fixing of the end head are completed.
Preferably, the length of the first cutter is greater than the distance between the two rows of cutting grooves and is smaller than the width of the base band, and the effect is that: avoiding complete cutting of the baseband results in difficult collection of waste.
Preferably, the junction of tangent line portion and sawtooth portion is the circular arc transition, and its effect lies in: and when the sealing strip moves along the connecting piece, the connecting piece is prevented from being broken along the front-back direction along the cutting mark of the tangential part.
Preferably, the sawtooth part is positioned at the right end of the arc transition part.
Preferably, the length of the tangent line portion is greater than the length of the adhesive area, and the effect is that: the sticking area is prevented from sticking to the saw tooth part.
Preferably, the upper surface of the cutting table is provided with an anti-sticking coating, and the effect is that: the connecting sheet is prevented from being stuck on the cutting table.
Preferably, the conveyer includes two sets of guide rolls that set up in the sealing strip both sides respectively, and the bottom surface of baseband supports at the top of guide roll, and conveyer still includes the receive and release mechanism that is used for controlling baseband motion, and its effect lies in: the baseband is unreeled through the winding and unreeling mechanism, and meanwhile, cut waste materials are wound.
Preferably, the driving source is an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected with the tool apron.
Preferably, the vertical distance between the bottom end of the thermal contact and the bottom end of the tangent part is smaller than the sum of the thicknesses of the base band and the sealing strip, and the effect is that: the thermal contact can fully press the base band and the sealing strip, so that the connection is not firm.
By adopting the technical scheme, the invention has the beneficial effects that:
When the winding is about to be completed, the winding is stopped, the driving source drives the cutter holder to descend, thereby enabling the base band and the sealing strip to be adhered to the cutting table, then the two cutters cut off a connecting piece between the left end and the right end of the two cutting grooves in the same row, simultaneously the sealing strip is cut off by the cutting line part, a cutting line is cut at the middle part of the connecting piece, the saw tooth part forms a tearing line extending rightwards at the two ends of the cutting line, then the cutter holder resets, because the length direction of the tearing line is the same as the tensile force direction of the connecting piece, the tearing line can not be torn at the moment, the connecting piece is pulled between the two winding drums by the winding motion of the sealing strip, the two sides of the tearing line are respectively pulled by the tensile forces in different directions, therefore, the connecting piece is completely divided into a left part and a right part to be adhered to the two winding drums respectively, the end of the sealing strip which is wound is fixed, the other end is fixed on the other winding drum, therefore, the end is not required to be repositioned, the end is conveniently fixed on the winding drum, and finally the conveying device enables the base band to move until the next pasting area is right above the sealing strip, the pasting area is opposite to the pasting area, and the pasting area of the sealing strip on the two ends which are opposite to the pasting area.
Drawings
Fig. 1 is a schematic view of the structure of the winding machine of the present invention.
Fig. 2 is a schematic structural view of the spool in the present invention.
Fig. 3 is a schematic structural diagram of a baseband in the present invention.
Fig. 4 is a schematic structural view of a cutting device according to the present invention.
Fig. 5 is a schematic structural view of the connecting sheet in the present invention.
Fig. 6 is a schematic view of the invention with the tab torn open.
Reference numerals:
1. A driving device; 11. a driving section; 12. a reel; 13. a mounting base; 2. a base band; 21. a pasting area; 22. a connecting sheet; 23. grooving; 3. a transfer device; 4. a cutting device; 41. a tool apron; 42. a second cutter; 421. a tangential line portion; 422. a serration part; 43. a first cutter; 44. cutting a table; 45. a driving source; 5. and a thermal contact.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in figures 1 and 5, a rolling device for producing automobile sealing strips comprises a mounting frame, a driving device 1, a base band 2, a conveying device 3, a cutting device 4 and a thermal contact 5, wherein the driving device 1 is used for driving a winding drum 12 to rotate so as to roll the sealing strips, when the sealing strips are rolled to a certain degree, the cutting device 4 is started to cut a connecting piece 22 from the base band 2, the thermal contact 5 enables the connecting piece 22 to be thermally connected with the sealing strips, meanwhile, the cutting device 4 cuts off the sealing strips so that two sections of sealing strips are connected together through the connecting piece 22, when the connecting piece 22 is contacted with the winding drum 12, the front half section of the connecting piece 22 is adhered to the winding drum 12, the rear half section is adhered to the other winding drum 12, and then the front half section and the rear half section of the connecting piece 22 are broken, so that the winding of one winding drum 12 and the fixing of ends are completed.
As shown in fig. 1-3, the base band 2 is perpendicular to the sealing strip and is located on the right side of the driving device 1, two rows of slots 23 are formed in the base band 2 and are located at two edges of the base band 2 respectively, the upper surface and the lower surface of the base band 2 between the front slot 23 and the rear slot 23 are respectively provided with adhesive areas 21 and are staggered with each other, and two adjacent adhesive areas 21 located on the same surface of the base band 2 are also staggered with each other, that is, when the adhesive areas 21 on the two surfaces are seen as a whole, are arranged in a rectangular array, and every two adjacent adhesive areas 21 on each surface are diagonally arranged.
The conveying device 3 comprises a winding and unwinding mechanism and two guide rollers, an anti-sticking coating is arranged on each guide roller, the bottom surface of the base band 2 abuts against the top of each guide roller, and the winding and unwinding mechanism is used for driving the base band 2 to move along the length direction of the base band.
In order to achieve the opening of two rows of slits 23 in the base band 2, two slit knives (not shown) are arranged side by side between the unreeling mechanism and the guide roller, so that the slits 23 are opened at equal intervals in the base band 2.
In order to realize the arrangement of the adhesive area 21 on the base band 2, a gluing device (not shown in the figure) is arranged between the unreeling mechanism and the guide roller, so that the two sides of the base band 2 are glued at equal intervals.
As shown in fig. 4 and 5, in order to cut off a sealing strip while cutting a piece of connecting piece 22 from the base tape 2, the cutting device 4 includes a cutter holder 41 located above the base tape 2, a driving source 45 (preferably an electric telescopic rod) for controlling the lifting of the cutter holder 41, and a cutting table 44 located below the sealing strip, a cutter two 42 is installed in the middle of the bottom of the cutter holder 41, a cutter one 43 disposed in the left-right direction is installed at the front and rear ends of the bottom of the cutter holder 41, a certain gap exists between the two ends of the cutter two 42 and the cutter one 43, the cutter two 42 is flush with the bottom end of the cutter one 43, and the length of the cutter one 43 is greater than the interval between the two rows of cutting grooves 23 and less than the width of the base tape 2.
The cutter two 42 includes tangent line portion 421 and two sawtooth portions 422 that set up along the left and right directions along the fore-and-aft direction, the length of tangent line portion 421 is greater than the length of pasting district 21, the one end of two sawtooth portions 422 is connected with the both ends of tangent line portion 421 respectively, the junction of tangent line portion 421 and sawtooth portion 422 is the circular arc transition, just sawtooth portion 422 is located the right-hand member at circular arc transition position, cutting bench 44 upper surface is provided with the antiseized coating, the cutter holder 41 is driven to the actuating source 45 descends to make baseband 2 and sealing strip paste cutting bench 44, then two cutters one 43 cut off between the left and right sides both ends of two grooving 23 of same row, thereby cut off a connection piece 22, tangent line portion 421 cuts off the sealing strip simultaneously, and cuts out a tangent line at connection piece 22 middle part, two sawtooth portions 422 cut and form two sawtooth lines on connection piece 22, the sawtooth line is connected with the both ends of tangent line respectively, thereby forms the easy tear line that extends to the connection piece 22 right-hand member.
The heat contacts 5 are installed at the left and right sides of the tangential portion 421, and when the connection piece 22 is cut, the heat contacts 5 press the connection piece 22 to heat the connection piece 22, so that the left and right parts of the connection piece 22 are respectively connected with the two ends of the sealing strip after being cut by hot melting.
As shown in fig. 1 and 2, in order to simultaneously mount two reels 12, therefore, the driving device 1 includes a mounting seat 13 and two driving parts 11, each driving part 11 is composed of two symmetrically arranged truncated cones, the truncated cones and the mounting seat 13 are mutually close to or far away from each other through a telescopic driving piece (such as an electric push rod), the truncated cones are rotatably mounted on the mounting seat 13, two rotary driving sources (such as motors) for driving the two truncated cones on one side are mounted on the mounting seat 13, as shown in fig. 6, after the connecting piece 22 is pulled between the two reels 12 by the sealing strip winding motion, the adhesive areas 21 on the upper and lower surfaces of the connecting piece 22 are respectively adhered to the two reels 12 due to the small gap between the empty reels 12 and the wound reels 12, the empty reels 12 rotate to the other direction relative to the wound reels 12, the wound reels 12 stop rotating, and when the empty reels 12 just start rotating, the connecting piece 22 is completely torn from the easy-tear-open connecting piece line due to the clockwise and anticlockwise rotation of the left and right ends of the connecting piece 22 respectively.
Working principle: when the winding is to be completed, the winding is stopped, the driving source 45 drives the cutter holder 41 to descend, so that the base band 2 and the sealing strip are adhered to the cutting table 44, then the two cutters 43 cut off the connection between the left and right ends of the two cutting grooves 23 in the same row, so that one connecting piece 22 is cut off from the base band 2, meanwhile, the sealing strip is cut off by the cutting line part 421, a cutting line is cut in the middle of the connecting piece 22, the saw tooth part 422 forms a tearing line extending rightward at the two ends of the cutting line, then the cutter holder 41 is reset, because the length direction of the tearing line is the same as the tensile force direction of the connecting piece 22, the tearing line is not easy to tear at this time, the connecting piece 22 is pulled between the two winding drums 12 by the rolling motion of the sealing strip, the left and right ends of the connecting piece 22 are respectively connected to the two sections of sealing strip, the adhesive areas 21 on the left and right ends of the connecting piece 22 are respectively adhered to the two drums 12, so that the two drums rotate in different directions to enable the two sides of the easy-to-tear line to be respectively pulled in different directions to be torn, the connecting piece 22 is completely divided into left and right parts to be respectively adhered to the two drums 12, the end head of the sealing strip after winding is fixed, the other end head is fixed on the other drum 12, the end head does not need to be repositioned, the end head can be conveniently fixed on the drum 12, finally, the conveying device 3 moves the base band 2 until the next adhesive area 21 moves right above the sealing strip, and the positions of the adhesive areas 21 on the base band 2 and the adhesive areas 21 on the connecting piece 22 cut last time are opposite, so that the adhesive areas 21 on the half connecting pieces 22 on the two ends of the sealing strip face the same.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (9)
1. The utility model provides a coiling mechanism is used in automobile sealing strip production, includes the drive arrangement who makes the reel rotatory, a serial communication port, be provided with two drive division that are used for driving two reels rotatory respectively on the drive arrangement, coiling apparatus still includes:
the base band is perpendicular to the sealing strip and is positioned on the right side of the driving device, two rows of cutting grooves are formed in the base band, the cutting grooves are respectively positioned at two edges of the base band, the upper surface and the lower surface of the base band between the front cutting groove and the rear cutting groove are respectively provided with a pasting area which are staggered with each other, and two adjacent pasting areas positioned on the same surface of the base band are also staggered with each other;
The conveying device is used for driving the base belt to move along the length direction of the base belt;
The cutting device comprises a cutter seat positioned above the base band, a driving source for controlling the cutter seat to lift and a cutting table positioned below the sealing strip, a cutter II is arranged in the middle of the bottom of the cutter seat, cutters I arranged in the left-right direction are arranged at the front end and the rear end of the bottom of the cutter seat, the cutter II comprises a tangential part arranged in the front-rear direction and two saw tooth parts arranged in the left-right direction, and one ends of the two saw tooth parts are respectively connected with two ends of the tangential part;
the hot contact is arranged at the left side and the right side of the tangent part and is used for connecting the base band and the sealing strip together;
the gap between the two reels is smaller, so that the pasting areas on the upper surface and the lower surface of the base band can be respectively pasted on the two reels.
2. The winding device for producing the automobile sealing strip according to claim 1, wherein the length of the first cutter is larger than the interval between the two rows of cutting grooves and smaller than the width of the base band.
3. The winding device for producing the automobile sealing strip according to claim 1, wherein the connection part of the tangent part and the sawtooth part is in arc transition.
4. The roll-up device for producing automobile weather strips according to claim 3, wherein the saw-tooth part is positioned at the right end of the arc transition part.
5. A wind-up device for producing a weather strip for a vehicle according to claim 3, wherein the length of the tangential line portion is longer than the length of the adhesion area.
6. The winding device for producing automobile sealing strips according to claim 1, wherein the upper surface of the cutting table is provided with a release coating.
7. The rolling device for producing the automobile sealing strip according to claim 1, wherein the conveying device comprises two groups of guide rollers respectively arranged at two sides of the sealing strip, the bottom surface of the base band is propped against the top of the guide rollers, and the conveying device further comprises a rolling and unreeling mechanism for controlling the motion of the base band.
8. The winding device for producing the automobile sealing strip according to claim 1, wherein the driving source is an electric telescopic rod, and a telescopic end of the electric telescopic rod is connected with the cutter holder.
9. The roll-up device for producing a weather strip for automobiles according to claim 1, wherein a vertical distance between the bottom end of the heat contact and the bottom end of the tangential portion is smaller than a sum of thicknesses of the base tape and the weather strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411319642.8A CN118833673B (en) | 2024-09-23 | 2024-09-23 | A winding device for producing automobile sealing strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411319642.8A CN118833673B (en) | 2024-09-23 | 2024-09-23 | A winding device for producing automobile sealing strips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118833673A CN118833673A (en) | 2024-10-25 |
| CN118833673B true CN118833673B (en) | 2024-11-26 |
Family
ID=93149882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411319642.8A Active CN118833673B (en) | 2024-09-23 | 2024-09-23 | A winding device for producing automobile sealing strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118833673B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920863A (en) * | 2002-07-30 | 2010-12-22 | 日立化成工业株式会社 | The adhesives formation method of adhesive material tape |
| CN118495224A (en) * | 2024-07-18 | 2024-08-16 | 池州昀钐半导体材料有限公司 | Automatic winding device for semiconductor lead frame strip after electroplating |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2850943A1 (en) * | 1978-11-24 | 1980-06-12 | Kampf Maschf Erwin | ROLL WRAPPING MACHINE FOR THE PRODUCTION OF SINGLE WRAPS |
| JP2891654B2 (en) * | 1995-08-28 | 1999-05-17 | 東洋アルミニウム株式会社 | Terminal structure of coil-shaped object |
| CN212049744U (en) * | 2020-04-21 | 2020-12-01 | 丹阳西科汽车零部件有限公司 | Automobile sealing strip gluing equipment |
-
2024
- 2024-09-23 CN CN202411319642.8A patent/CN118833673B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920863A (en) * | 2002-07-30 | 2010-12-22 | 日立化成工业株式会社 | The adhesives formation method of adhesive material tape |
| CN118495224A (en) * | 2024-07-18 | 2024-08-16 | 池州昀钐半导体材料有限公司 | Automatic winding device for semiconductor lead frame strip after electroplating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118833673A (en) | 2024-10-25 |
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