CN113524323A - Connecting device for material joint - Google Patents
Connecting device for material joint Download PDFInfo
- Publication number
- CN113524323A CN113524323A CN202010295274.3A CN202010295274A CN113524323A CN 113524323 A CN113524323 A CN 113524323A CN 202010295274 A CN202010295274 A CN 202010295274A CN 113524323 A CN113524323 A CN 113524323A
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- 239000000463 material Substances 0.000 title claims abstract description 113
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention relates to a connecting device of a material joint, which comprises a fixed bracket, a front positioning plate, a detection sensor, a rear positioning plate and a material belt clamping assembly, wherein the front positioning plate, the detection sensor and the rear positioning plate are sequentially arranged on the fixed bracket along the conveying direction of a material belt on a material roller; wherein the front positioning plate and the rear positioning plate are arranged on the same plane vertical to the material belt and are parallel and level with the edge of the material belt. Compared with the prior art, this connecting device is through the preceding locating plate and the back locating plate that the coplanar set up, makes the material area edge carry along preceding locating plate and back locating plate, and in the connection process in new material area, preceding locating plate and back locating plate are as referring to again to realize the collineation connection in new material area and old material area, skew and uneven problem when effectively avoiding the material area to connect reduces the material extravagant and rework repair time, reduction in production cost, improvement production efficiency.
Description
Technical Field
The invention belongs to the technical field of die cutting processing, and relates to a connecting device for material joints.
Background
In the die cutting process, multiple layers of materials are overlapped together according to requirements for lamination, and then die cutting is carried out. The material is a coiled material, the number of meters of a roll of material is large or small, so that the material is provided with a joint during compounding, and when a new product material and an old material are connected by using an adhesive tape, the phenomenon that the connection is deviated and compounded is not smooth easily occurs, so that the material is wasted after the connection and the re-debugging is performed.
Disclosure of Invention
The invention aims to provide a connecting device of a material joint, which aims to solve the problem of material waste caused by deviation compounding unevenness of a connecting position of a material belt.
The purpose of the invention can be realized by the following technical scheme:
a connecting device of a material joint is fixedly arranged relative to a raw material roller and comprises a fixed support, a front positioning plate, a detection sensor, a rear positioning plate and a material belt clamping assembly;
the front positioning plate, the detection sensor and the rear positioning plate are sequentially arranged on the fixed support along the conveying direction of the material feeding belt of the raw material roller;
the material belt clamping assembly comprises an upper clamping rubber roll movably arranged at the upper end of the front positioning plate and a lower clamping rubber roll fixedly arranged at the lower end of the front positioning plate;
the material belt is arranged between the upper clamping rubber roller and the lower clamping rubber roller;
when the material belt is replaced, the tail end of the old material belt is clamped and fixed between the upper clamping rubber roller and the lower clamping rubber roller, the front positioning plate is used for limiting the position of the edge of the old material belt, and the rear positioning plate is used for limiting the position of the edge of the new material belt and is matched with the front positioning plate, so that the edge of the old material belt is flush with the edge of the new material belt.
Furthermore, the front positioning plate and the rear positioning plate are arranged in the same plane, and the plane is vertical to the material belt and is flush with the edge of the material belt.
Preferably, the detection sensor is an infrared reflection sensor.
As a preferred technical scheme, the connecting device is fixed on a fixed choke plug of the raw material roller, and the fixed choke plug and the raw material roller are coaxially arranged and do not rotate along with the raw material roller.
Furthermore, the front positioning plate comprises a positioning plate main body, a slot arranged at the top of the positioning plate main body, a driving assembly arranged in the slot, and a moving plate in transmission connection with the driving assembly;
the upper clamping rubber roll is vertically arranged on the movable plate, and the lower clamping rubber roll is vertically arranged on the positioning plate main body.
As the preferred technical scheme, the upper clamping rubber roll and the lower clamping rubber roll are respectively fixed on the movable plate and the positioning plate main body through a pair of connecting plates which are arranged in parallel. The connecting plate on the one hand can reduce the foreign matter contact condition among the material transportation process, on the one hand can avoid the material to excessively remove in vertical direction, guarantee material transportation process's stability.
Furthermore, the driving assembly comprises a motor arranged at the bottom of the slot and a screw rod in transmission connection with the motor;
the movable plate is provided with a movable plate threaded hole matched with the screw rod;
the motor is electrically connected with the detection sensor.
As a preferred technical scheme, the connecting device further comprises a controller, wherein the controller can be a common controller on the market, such as an emptying TM series industrial intelligent controller, which can receive and process feedback signals sent by detection sensors such as an infrared reflection sensor and the like, and can control the motor to rotate forwards and backwards.
As a preferred technical scheme, the rear positioning plate comprises a rear positioning plate main body, a rear positioning plate slot arranged at the top of the rear positioning plate main body, a rear positioning plate driving assembly arranged in the rear positioning plate slot, and a rear positioning moving plate in transmission connection with the rear positioning plate driving assembly.
The rear positioning plate is also provided with a pair of connecting plates which are arranged in parallel and are respectively arranged on the rear positioning moving plate and the rear positioning plate main body. The connecting plate of this department is used for avoiding the material to excessively remove in vertical direction, guarantees material transportation process's stability.
As the preferred technical scheme, the positioning plate main body, the moving plate, the upper clamping rubber roller, the lower clamping rubber roller and the connecting plate are coated with silicone oil so as to avoid the adhesion of a double-sided adhesive tape.
Furthermore, the fixed bracket comprises a telescopic connecting pipe arranged between the front positioning plate and the rear positioning plate and a fixed assembly arranged on the telescopic connecting pipe;
the front positioning plate and the rear positioning plate are respectively arranged at two ends of the telescopic connecting pipe.
The telescopic connecting pipe is used for adjusting the distance between the front positioning plate and the rear positioning plate so as to avoid the problems of material waste or infirm connection caused by overlong or overlong connecting parts when a new material belt and an old material belt are manually connected; in addition, the telescopic connecting pipe can also be used for adjusting the distance between the detection sensor and the material belt clamping assembly, so that the material belt conveying speed, the detection sensor monitoring feedback speed and the falling speed of the upper clamping rubber roller are matched, and the effect of stably clamping the material belt is achieved.
Furthermore, the telescopic connecting pipe comprises an embedded pipe and an outer sleeve pipe sleeved outside the embedded pipe in a sliding manner;
the rear positioning plate is fixedly arranged at one end of the outer sleeve, and the front positioning plate is fixedly arranged at one end of the embedded pipe;
the outer sleeve is provided with a connecting pipe threaded hole, a connecting pipe bolt is arranged in the connecting pipe threaded hole, and one end of the connecting pipe bolt is in contact with the embedded pipe.
The embedded pipe can slide in the outer sleeve pipe to the connecting pipe bolt can be screwed up after the position is confirmed to the length of adjustment telescopic connection pipe, with embedded pipe fastening fixed.
Furthermore, the fixing component comprises a telescopic elbow pipe arranged on the outer sleeve pipe and a telescopic fixing ring arranged at one end of the telescopic elbow pipe.
This connecting device is fixed mutually through the fixed vexed head on flexible solid fixed ring and the raw materials roller, flexible return bend be used for adjusting the transverse position of preceding locating plate and back locating plate, make it and take the marginal looks parallel and level in material.
Furthermore, the telescopic bent pipe comprises a fixed sleeve arranged on the outer sleeve and a bent pipe embedded pipe movably arranged in the fixed sleeve;
the fixing sleeve is provided with a bent pipe threaded hole, a bent pipe bolt is arranged in the bent pipe threaded hole, and one end of the bent pipe bolt is in contact with the bent pipe embedded pipe.
Furthermore, the telescopic fixing ring comprises a rigid arc part and a flexible arc part which are connected end to end;
the rigid arc part is fixedly connected with the telescopic bent pipe.
Furthermore, the head end of the rigid arc part is fixedly connected with the tail end of the flexible arc part;
the tail end of the rigid arc part is provided with a fixed groove, the side wall of the rigid arc part is provided with a telescopic ring threaded hole, and a telescopic ring bolt is arranged in the telescopic ring threaded hole;
the head end of the flexible arc part is embedded into the fixed groove and is compressed and fixed through the telescopic ring bolt.
The head end embedding fixed slot of flexible circular arc portion in to through the embedding degree of depth, the whole size of the solid fixed ring that the control is flexible, with the fixed vexed head of adaptation unidimensional not, and reach stable fixed effect.
The working principle is as follows: during the die cutting process, the material belt sent out from the raw material roller is conveyed along the front positioning plate and the rear positioning plate, the edges of the material belt are kept to be flush with the positioning plate main body and the rear positioning plate on the front positioning plate respectively, after the material belt on the raw material roller is completely sent out, a detection sensor arranged between the front positioning plate and the rear positioning plate senses that no material belt passes through the position, the motor rapidly and positively rotates at the moment, an upper clamping rubber roller on the moving plate rapidly falls down along the screw rod and is matched with a lower clamping rubber roller to clamp and fix the tail end of the material belt, and the edges of the material belt are still kept to be flush with the front positioning plate at the moment; when the raw material roller is replaced, the material belt on the new raw material roller is led out and connected to the tail end of the old material belt, the edge of the new material belt is kept parallel and level to the rear positioning plate, the motor is controlled to rotate reversely, the upper clamping rubber roller moves upwards, the material belt is loosened, and then die cutting processing can be continued.
Compared with the prior art, the invention has the following characteristics:
1) the connecting device has the advantages that the edges of the material belts are conveyed along the front positioning plate and the rear positioning plate through the front positioning plate and the rear positioning plate which are arranged in a coplanar manner, and in the connecting process of a new material belt, the front positioning plate and the rear positioning plate are used as references, so that the collinear connection of the new material belt and an old material belt is realized, the problems of deviation and unevenness in the connection of the material belts are effectively avoided, the material waste and the rework overhaul time are reduced, the production cost is reduced, and the production efficiency is improved;
2) the automatic shutdown after the material belt is used is realized through the detection sensor and the motor which are electrically connected with each other and drive the material belt clamping assembly to work, and the automation level of the device is improved;
3) the distance between the detection sensor and the material belt clamping assembly is adjusted through the telescopic connecting pipe so as to adapt to working conditions with different feeding speeds, and the effect of stopping in time is achieved; the transverse positions of the front positioning plate and the rear positioning plate are adjusted through the telescopic bent pipe so as to adapt to the material belts with different sizes; the telescopic fixing ring is suitable for fixing choke plugs with different sizes on different raw material rollers, and the universality of the device is improved.
Drawings
FIG. 1 is a schematic structural diagram of a connecting device of a material joint in an embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is a top view of a connecting device of a material joint according to an embodiment;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 4;
FIG. 7 is a schematic structural view of the telescopic connection tube;
FIG. 8 is a schematic structural view of the retractable retaining ring;
FIG. 9 is a cross-sectional view of the telescopic securing ring;
the notation in the figure is:
1-a fixed support, 2-a front positioning plate, 201-a positioning plate main body, 202-a slot, 203-a moving plate, 204-a motor, 205-a screw rod, 3-a detection sensor, 4-a rear positioning plate, 5-an upper clamping rubber roller, 6-a lower clamping rubber roller, 7-a telescopic connecting pipe, 701-an embedded pipe, 702-an outer sleeve, 8-a telescopic bent pipe, 801-a fixed sleeve, 802-a bent pipe embedded pipe, 9-a telescopic fixed ring, 901-a rigid arc part, 902-a flexible arc part, 903-a fixed slot and 10-a controller.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
as shown in fig. 1 and 4, the connecting device for a material joint comprises a fixing bracket 1 fixed on a fixing bulkhead of a material roller, a front positioning plate 2, a detection sensor 3, a rear positioning plate 4 (shown in fig. 2) and a material belt clamping assembly, wherein the front positioning plate 2, the detection sensor 3 and the rear positioning plate 4 are sequentially arranged on the fixing bracket 1 along the conveying direction of a material belt on the material roller, and the material belt clamping assembly is arranged on the front positioning plate 2; the front positioning plate 2 and the rear positioning plate 4 are arranged on the same plane vertical to the material belt and are flush with the edge of the material belt; the material belt clamping assembly comprises an upper clamping rubber roller 5 movably arranged at the upper end of the front positioning plate 2 and a lower clamping rubber roller 6 fixedly arranged at the lower end of the front positioning plate 2; the material belt is arranged between the upper clamping rubber roller 5 and the lower clamping rubber roller 6, and the detection sensor 3 is an infrared reflection sensor.
As shown in fig. 6, the front positioning plate 2 includes a positioning plate main body 201, a slot 202 opened at the top of the positioning plate main body 201, a driving assembly disposed in the slot 202, and a moving plate 203 in transmission connection with the driving assembly; the upper clamping rubber roller 5 and the lower clamping rubber roller 6 are respectively and vertically arranged on the movable plate 203 and the positioning plate main body 201 through a pair of connecting plates which are arranged in parallel. The driving assembly comprises a motor 204 arranged at the bottom of the slot 202 and a screw rod 205 in transmission connection with the motor 204; a moving plate threaded hole matched with the screw rod 205 is formed in the moving plate 203; the motor 204 is electrically connected to the detection sensor 3 through the controller 10. Silicone oil is coated on the positioning plate main body 201, the moving plate 203, the upper clamping rubber roller 5, the lower clamping rubber roller 6 and the connecting plate so as to avoid adhesion of the double-sided adhesive tape.
The fixing support 1 comprises a telescopic connecting pipe 7 arranged between the front positioning plate 2 and the rear positioning plate 4 and a fixing component arranged on the telescopic connecting pipe 7; as shown in fig. 3 and 7, the telescopic connection tube 7 includes an embedded tube 701 and an outer sleeve 702 slidably sleeved outside the embedded tube 701; the rear positioning plate 4 is fixedly arranged at one end of the outer sleeve 702, and the front positioning plate 2 is fixedly arranged at one end of the embedded pipe 701; a connecting pipe threaded hole is formed in the outer sleeve 702, a connecting pipe bolt is arranged in the connecting pipe threaded hole, and one end of the connecting pipe bolt is in contact with the embedded pipe 701.
The fixing component comprises a telescopic elbow 8 arranged on the outer sleeve 702 and a telescopic fixing ring 9 arranged at one end of the telescopic elbow 8 and used for being connected with the fixing choke plug. As shown in fig. 5, the telescopic elbow 8 includes a fixed sleeve 801 disposed on the outer sleeve 702, and an elbow insertion tube 802 movably disposed in the fixed sleeve 801; the fixing sleeve 801 is provided with a bent pipe threaded hole, a bent pipe bolt is arranged in the bent pipe threaded hole, and one end of the bent pipe bolt is in contact with the bent pipe embedded pipe 802.
As shown in fig. 8 and 9, the telescopic fixing ring 9 includes a rigid arc portion 901 and a flexible arc portion 902 connected end to end; the rigid arc part 901 is fixedly connected with the telescopic elbow 8; the head end of the rigid arc part 901 is fixedly connected with the tail end of the flexible arc part 902; a fixing groove 903 is formed in the tail end of the rigid arc portion 901, a telescopic ring threaded hole is formed in the side wall of the rigid arc portion 901, and a telescopic ring bolt is arranged in the telescopic ring threaded hole; the head end of the flexible arc portion 902 is embedded in the fixing groove 903 and is pressed and fixed by a telescopic ring bolt.
The working principle is as follows: in the die cutting process, a material belt sent out from a raw material roller is conveyed along a front positioning plate 2 and a rear positioning plate 4, the edges of the material belt are kept to be flush with a positioning plate main body 201 and the rear positioning plate 4 on the front positioning plate 2 respectively, after the material belt on the raw material roller is completely sent out, a detection sensor 3 arranged between the front positioning plate 2 and the rear positioning plate 4 senses that no material belt passes through the position, at the moment, a motor 204 rotates forwards rapidly, so that an upper clamping rubber roller 5 on a moving plate 203 falls down rapidly along a screw rod 205 and is matched with a lower clamping rubber roller 6 to clamp and fix the tail end of the material belt, and at the moment, the edges of the material belt are still kept flush with the front positioning plate 2; when the raw material roller is replaced, the material belt on the new raw material roller is led out and connected to the tail end of the old material belt, the edge of the new material belt is kept parallel and level to the rear positioning plate 4, the motor 204 is controlled to rotate reversely to enable the upper clamping rubber roller 5 to move upwards, the material belt is loosened, and then die cutting processing can be continued.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The connecting device for the material joint is characterized by being fixedly arranged relative to a raw material roller and comprising a fixing support (1), a front positioning plate (2), a detection sensor (3), a rear positioning plate (4) and a material belt clamping assembly;
the front positioning plate (2), the detection sensor (3) and the rear positioning plate (4) are sequentially arranged on the fixed support (1) along the conveying direction of the material feeding belt of the raw material roller;
the material belt clamping assembly comprises an upper clamping rubber roller (5) movably arranged at the upper end of the front positioning plate (2) and a lower clamping rubber roller (6) fixedly arranged at the lower end of the front positioning plate (2);
when new material area and old material area are connected, the tail end centre gripping in old material area is fixed in between centre gripping rubber roll (5) and lower centre gripping rubber roll (6), and prepositioning board (2) be used for restricting the position at old material area edge, back locating plate (4) be used for restricting the position at new material area edge to with prepositioning board (2) looks adaptation, make old material area edge and new material area edge looks parallel and level.
2. A material joint connection device according to claim 1, characterized in that the front positioning plate (2) and the rear positioning plate (4) are arranged in the same plane, which is perpendicular to the strip and flush with the edge of the strip.
3. The connecting device of the material joint as recited in claim 1, characterized in that the front positioning plate (2) comprises a positioning plate main body (201), a slot (202) opened at the top of the positioning plate main body (201), a driving assembly arranged in the slot (202), and a moving plate (203) in transmission connection with the driving assembly;
the upper clamping rubber roll (5) is vertically arranged on the moving plate (203), and the lower clamping rubber roll (6) is vertically arranged on the positioning plate main body (201).
4. A material joint connecting device according to claim 3, characterized in that the driving assembly comprises a motor (204) arranged at the bottom of the slot (202), and a screw rod (205) in transmission connection with the motor (204);
a moving plate threaded hole matched with the screw rod (205) is formed in the moving plate (203);
the motor (204) is electrically connected with the detection sensor (3).
5. A material joint connecting device according to claim 1, wherein the fixing bracket (1) comprises a telescopic connecting pipe (7) arranged between the front locating plate (2) and the rear locating plate (4), and a fixing component arranged on the telescopic connecting pipe (7);
the front positioning plate (2) and the rear positioning plate (4) are respectively arranged at two ends of the telescopic connecting pipe (7).
6. A material joint connecting device according to claim 5, characterized in that the telescopic connecting pipe (7) comprises an embedded pipe (701) and an outer sleeve (702) which is sleeved outside the embedded pipe (701) in a sliding manner;
the rear positioning plate (4) is fixedly arranged at one end of the outer sleeve (702), and the front positioning plate (2) is fixedly arranged at one end of the embedded pipe (701);
the outer sleeve (702) is provided with a connecting pipe threaded hole, a connecting pipe bolt is arranged in the connecting pipe threaded hole, and one end of the connecting pipe bolt is in contact with the embedded pipe (701).
7. A material connection according to claim 6, characterized in that the fixing assembly comprises a telescopic elbow (8) arranged on the outer sleeve (702) and a telescopic fixing ring (9) arranged at one end of the telescopic elbow (8).
8. A material joint connection device according to claim 7, wherein the telescopic elbow (8) comprises a fixed sleeve (801) arranged on the outer sleeve (702), an elbow embedded pipe (802) movably arranged in the fixed sleeve (801);
the fixing sleeve (801) is provided with an elbow threaded hole, an elbow bolt is arranged in the elbow threaded hole, and one end of the elbow bolt is in contact with the elbow embedded pipe (802).
9. A material joint connection device according to claim 7, characterized in that the telescopic fixing ring (9) comprises a rigid circular arc portion (901) and a flexible circular arc portion (902) which are connected end to end;
the rigid arc part (901) is fixedly connected with the telescopic bent pipe (8).
10. A material joint connecting device according to claim 9, wherein the head end of the rigid circular arc portion (901) is fixedly connected with the tail end of the flexible circular arc portion (902);
a fixing groove (903) is formed in the tail end of the rigid arc part (901), a telescopic ring threaded hole is formed in the side wall of the rigid arc part (901), and a telescopic ring bolt is arranged in the telescopic ring threaded hole;
the head end of the flexible arc part (902) is embedded into the fixed groove (903) and is compressed and fixed through a telescopic ring bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295274.3A CN113524323B (en) | 2020-04-15 | Connecting device of material joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295274.3A CN113524323B (en) | 2020-04-15 | Connecting device of material joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113524323A true CN113524323A (en) | 2021-10-22 |
| CN113524323B CN113524323B (en) | 2024-07-02 |
Family
ID=
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|---|---|---|---|---|
| GB968045A (en) * | 1962-07-12 | 1964-08-26 | Tmm Research Ltd | Improvements in sliver piecing apparatus for textile processing machinery |
| CN2747191Y (en) * | 2004-08-03 | 2005-12-21 | 神华集团有限责任公司 | Rubber belt joint of beltway |
| CN102225726A (en) * | 2011-04-14 | 2011-10-26 | 汕头东风印刷股份有限公司 | Connecting structure between splicing joints of two transfer composite sheet rolls and manufacturing method thereof |
| JP2012053440A (en) * | 2010-06-17 | 2012-03-15 | Nitto Denko Corp | Manufacturing method of polarizing film |
| CN203402737U (en) * | 2013-07-31 | 2014-01-22 | 苏州市益维高科技发展有限公司 | Automatic connector passing pressure relief device used for dipping drying production line |
| JP2019038633A (en) * | 2017-08-22 | 2019-03-14 | 株式会社ヒラノテクシード | Web connection device |
| CN109552920A (en) * | 2018-09-25 | 2019-04-02 | 襄阳申冠机电技术有限公司 | A kind of static material changing-over technique and its device |
| CN209125894U (en) * | 2018-08-28 | 2019-07-19 | 金机虎精密机械(武汉)有限公司 | Material strip is cut and attachment device |
| CN209143302U (en) * | 2018-11-13 | 2019-07-23 | 河南中烟工业有限责任公司 | A kind of acceleration component for paper tape splicing |
| CN212602233U (en) * | 2020-04-15 | 2021-02-26 | 昊佰电子科技（上海）有限公司 | Connecting device for material joint |
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB968045A (en) * | 1962-07-12 | 1964-08-26 | Tmm Research Ltd | Improvements in sliver piecing apparatus for textile processing machinery |
| CN2747191Y (en) * | 2004-08-03 | 2005-12-21 | 神华集团有限责任公司 | Rubber belt joint of beltway |
| JP2012053440A (en) * | 2010-06-17 | 2012-03-15 | Nitto Denko Corp | Manufacturing method of polarizing film |
| CN102947734A (en) * | 2010-06-17 | 2013-02-27 | 日东电工株式会社 | Process for producing polarizing film |
| CN102225726A (en) * | 2011-04-14 | 2011-10-26 | 汕头东风印刷股份有限公司 | Connecting structure between splicing joints of two transfer composite sheet rolls and manufacturing method thereof |
| CN203402737U (en) * | 2013-07-31 | 2014-01-22 | 苏州市益维高科技发展有限公司 | Automatic connector passing pressure relief device used for dipping drying production line |
| JP2019038633A (en) * | 2017-08-22 | 2019-03-14 | 株式会社ヒラノテクシード | Web connection device |
| CN209125894U (en) * | 2018-08-28 | 2019-07-19 | 金机虎精密机械(武汉)有限公司 | Material strip is cut and attachment device |
| CN109552920A (en) * | 2018-09-25 | 2019-04-02 | 襄阳申冠机电技术有限公司 | A kind of static material changing-over technique and its device |
| CN209143302U (en) * | 2018-11-13 | 2019-07-23 | 河南中烟工业有限责任公司 | A kind of acceleration component for paper tape splicing |
| CN212602233U (en) * | 2020-04-15 | 2021-02-26 | 昊佰电子科技（上海）有限公司 | Connecting device for material joint |
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Country or region after: China Address after: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai. Applicant after: Shanghai Haobai Zhizao Precision Electronics Co.,Ltd. Address before: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai. Applicant before: HOPINES ELECTRONIC TECHNOLOGY (SHANGHAI) Co.,Ltd. Country or region before: China |
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