CN202400660U - Material receiving device for winding drum material - Google Patents
Material receiving device for winding drum material Download PDFInfo
- Publication number
- CN202400660U CN202400660U CN 201120575863 CN201120575863U CN202400660U CN 202400660 U CN202400660 U CN 202400660U CN 201120575863 CN201120575863 CN 201120575863 CN 201120575863 U CN201120575863 U CN 201120575863U CN 202400660 U CN202400660 U CN 202400660U
- Authority
- CN
- China
- Prior art keywords
- suction disc
- cutting knife
- raw materials
- materials ready
- seam
- 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.)
- Expired - Fee Related
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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
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1842—Attaching, e.g. pasting, the replacement web to the expiring web standing splicing, i.e. the expiring web being stationary during splicing contact
- B65H19/1852—Attaching, e.g. pasting, the replacement web to the expiring web standing splicing, i.e. the expiring web being stationary during splicing contact taking place at a distance from the replacement 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
- B65H21/00—Apparatus for splicing webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/46—Splicing
- B65H2301/464—Splicing effecting splice
- B65H2301/4641—Splicing effecting splice by pivoting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/30—Suction means
- B65H2406/35—Other elements with suction surface, e.g. plate or wall
- B65H2406/351—Other elements with suction surface, e.g. plate or wall facing the surface of the handled material
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The utility model provides a material receiving device for a winding drum material, which comprises a machine frame, a stocking suction plate and a material receiving suction plate, wherein a working space is formed between the opposite end parts of the stocking suction plate and the material receiving suction plate; a stocking guide roll and an unwinding guide roll are arranged in the working space; through holes are uniformly distributed on the stocking suction plate and the material receiving suction plate; a first vacuum adsorption device is arranged on the back side of the stocking suction plate, and the areas on the stocking suction plate, where the through holes are formed; a second vacuum adsorption device is arranged on the back side of the material receiving suction plate, and the areas on the material receiving suction plate, where the through holes are formed; a first cutting slit is formed in the middle of the stocking suction plate; and a second cutting slit is formed in the middle of the material receiving suction plate. The material receiving device works in such a manner that a to-be-used up winding drum material and a to-be-received winding drum material are sucked on different suction plates respectively, and then cut off respectively; the cutting operation is tidy and accurate; the winding drum materials are efficiently prevented from being damaged during cutting; the aligning during butting is easy; and the operating time is short.
Description
Technical field
The utility model relates to the head and the tail docking technique of cylinder material, specifically, relates to the material-receiving device on the tail end that a kind of head end that is used for follow-up cylinder material is docked to the cylinder material that is about to use up.
Background technology
The existing material-receiving device that unreels that is used for cylinder material (like paper in reel, plastic film rolls, plastic sheet volume); The general pressure roller that adopts presses together the tail end of last cylinder material and the head end of follow-up cylinder material with the form of splicing, cut off through the manually operated cutting knife excess stock that pressing place is outer again.There is following technological deficiency in this butt joint form in practical application: its docking operation comprises pressing, cuts off two processes, and this two process is non-parallel operation process, and the time of being delayed during operation is longer, influences production efficiency; In addition, when butt joint was cut off, cutter location squinted easily, so that cut brokenly or cut bad cylinder material.
Summary of the invention
The utility model technical matters to be solved provides a kind of material-receiving device that is used for cylinder material, and this material-receiving device is to cylinder material cut-out earlier, back butt joint, and cut-out is neat, accurate, and the time that connects material is short.The technical scheme that adopts is following:
A kind of material-receiving device that is used for cylinder material is characterized in that comprising frame, the get the raw materials ready suction disc and the suction disc that connects material, and the suction disc of getting the raw materials ready is installed on the frame with the suction disc that connects material; Between the suction disc of the getting the raw materials ready end relative, have the work area with the suction disc that connects material, be provided with at work area place get the raw materials ready deflector roll with unreel deflector roll, get the raw materials ready deflector roll with unreel deflector roll respectively near the end of the suction disc of getting the raw materials ready and the end of the suction disc that connects material; Be distributed with through hole on described the get the raw materials ready suction disc and the suction disc that connects material; At the back side of the suction disc of getting the raw materials ready and the location that comprises all through holes on this suction disc of getting the raw materials ready be provided with first vacuum absorption device, at the back side of the suction disc that connects material and the location that comprises all through holes on this suction disc that connects material be provided with second vacuum absorption device; Have first at the suction disc middle part of getting the raw materials ready and cut off seam, have second at the suction disc middle part that connects material and cut off seam.
Above-mentioned first cuts off the strip groove that seam can be provided in a side of the middle part, suction disc front of getting the raw materials ready.
The preferred described suction disc that connects material is combined by two suction discs, and described second cuts off seam is made up of the gap between these two suction discs; On these two suction discs, be distributed with described through hole; Described second vacuum absorption device comprises two vacuum absorption devices that are located at these two suction disc back sides respectively.
Can cut off other first cutting knife that is provided with in seam end first; This first cutting knife can be in the driving lower edge of the first cutting knife travel mechanism (the first cutting knife travel mechanism can design with reference to the following second cutting knife travel mechanism) first cuts off seam and moves, and treats to connect cylinder material and cut off processing.Also can take blade to cut off seam and move, treat connecing cylinder material and cut off processing by hand by staff's hand along first.
Preferred frame is provided with second cutter; Second cutter comprises second cutting knife and can drive second cutting knife along the second mobile cutting knife travel mechanism of the second cut-out seam; The second cutting knife travel mechanism is installed on the frame; Second cutting knife is installed in the second cutting knife travel mechanism, and it is corresponding that second cutting knife and second cuts off the seam position.Under the driving of the second cutting knife travel mechanism, second cutting knife can cut off seam along second and move, to the cylinder material that uses up is cut off processing.Cut off first being processed, second cutting knife is positioned at second to cut off by the seam end.The above-mentioned second cutting knife travel mechanism can adopt Rodless cylinder, and the cylinder body of Rodless cylinder is installed on the frame and is parallel to second and cuts off seam, and second cutting knife is installed on the slide block of Rodless cylinder, adopts pneumatic mode to drive second cutting knife and moves along the second cut-out seam.The above-mentioned second cutting knife travel mechanism also can adopt chain, and chain is provided with along the second cut-out seam, and second cutting knife is installed on the chain, drives chain through sprocket wheel, can drive second cutting knife and move along the second cut-out seam.In addition, also can take blade to cut off seam and move by staff's hand along second, manual to the cylinder material that uses up is cut off processing.
Preferred described first cuts off seam and second cuts off seam for being reversing sense bevelled vertical masonry joint each other, and its angle of inclination is consistent.
Usually, be provided with deflector roll near place, the other end of the suction disc that connects material, this deflector roll is parallel to connect material suction disc residing plane, surface and skew certain distance with the line of the outer that unreels deflector roll.
The cylinder material that the material-receiving device of the utility model will be about to use up through vacuum absorption device earlier with wait to connect cylinder material and be adsorbed on respectively on get the raw materials ready suction disc and the suction disc that connects material, again to the cylinder material that is about to use up with wait to connect cylinder material and cut off respectively, cylinder material needs the cut-off parts positioning stablity; Cut off neat, accurate; Cut off and mouthful to be complementary, the phenomenon of effectively having avoided cutting bad cylinder material takes place, and aligns easily during butt joint; Operating time is shorter, can enhance productivity.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is that the A of Fig. 1 is to view.
The specific embodiment
Referring to Fig. 1; This material-receiving device that is used for cylinder material comprises frame 1, the get the raw materials ready suction disc 2 and the suction disc 3 that connects material; The suction disc 2 of getting the raw materials ready is installed on the frame 1 with the suction disc 3 that connects material; The suction disc 2 of getting the raw materials ready is oblong-shaped with the suction disc 3 that connects material, and the suction disc 2 of getting the raw materials ready is used to treat the cut-out processing that connects cylinder material, the suction disc 3 that connects material be used for to the cut-out processing of original cylinder material and with the processing of docking of waiting to connect cylinder material.Between the suction disc 2 of the getting the raw materials ready end relative with the suction disc 3 of connecting material, have work area 4, this work area 4 is for original cylinder material and cylinder material to be connect unreel, and guarantees not disturb mutually when original cylinder material and cylinder material to be connect unreel; In the work area 4 places be provided with get the raw materials ready deflector roll 5 with unreel deflector roll 6, this get the raw materials ready deflector roll 5 with unreel deflector roll 6 and mainly play the guiding role when the unreeling of cylinder material; Get the raw materials ready deflector roll 5 with unreel deflector roll 6 respectively near the end of the suction disc 5 of getting the raw materials ready and the end of the suction disc 6 that connects material; The end of deflector roll 5 of promptly getting the raw materials ready near the suction disc 2 of getting the raw materials ready; Unreel the end of deflector roll 6, the deflector roll 5 and unreel the space of cylinder material that has between the deflector roll 6 separately of getting the raw materials ready through being independent of each other near the suction disc 3 that connects material; Be distributed with through hole 7 on described the get the raw materials ready suction disc 2 and the suction disc 3 that connects material, this through hole 7 generally is evenly distributed on the get the raw materials ready suction disc 5 and the suction disc 6 that connects material and connects whole plate.At the back side of the suction disc 2 of getting the raw materials ready and the location that comprises all through holes 7 on this suction disc 2 of getting the raw materials ready be provided with first vacuum absorption device 8, this first vacuum absorption device 8 is used for through the through hole 7 absorption suction disc 2 lip-deep cylinder materials of getting the raw materials ready; At the back side of the suction disc 3 that connects material and the location that comprises all through holes 7 on this suction disc 3 that connects material be provided with second vacuum absorption device 9, this second vacuum absorption device 9 is used for through the through hole 7 absorption suction disc 3 lip-deep cylinder materials that connect material; This first vacuum absorption device 8, second vacuum absorption device 9 can adopt the principle of extracting air to realize; As forming negative pressure through the vacuum pump extracting air; Make on the cooresponding surface that is adsorbed on the suction disc 2 of getting the raw materials ready, the suction disc 3 that connects material of cylinder material; Reaching the effect that fixedly positioning, and be convenient to cut off.
Have first at suction disc 2 middle parts of getting the raw materials ready and cut off seam 10, have second at suction disc 3 middle parts that connect material and cut off seam 11; This first cuts off seam 10, second and cuts off seam 11 and be used for cutting knife (or blade) is led and spacing, makes cutting knife (or blade) along the corresponding disconnected cylinder material of seaming and cutting that cuts off.Referring to Fig. 2,10 and second cut-out of the first cut-out seam stitches 11 for being reversing sense bevelled vertical masonry joint each other, and its angle of inclination is consistent, and 11 angle of inclination is stitched in the angle of inclination b of the first cut-out seam 10 second cut-out just among the figure; Turn when docking with original cylinder material along Fig. 1 direction of arrow to guarantee to wait to connect cylinder material, both match.In the present embodiment, first cuts off the strip groove that seam 10 is provided in a side of the suction disc 2 positive middle parts of getting the raw materials ready.The suction disc 3 that connects material is combined by two suction discs, and described second cuts off seam 11 is made up of the gap between these two suction discs; On these two suction discs, be distributed with described through hole 7; Described second vacuum absorption device 9 comprises two vacuum absorption devices that are located at these two suction disc back sides respectively, stitches 11 and moves to guarantee to adsorb separately the cylinder material on it and don't to hinder edge second such as cutting knife to cut off.
In the present embodiment; Frame 1 is provided with second cutter; Second cutter comprises second cutting knife 12 and the second cutting knife travel mechanism, and the second cutting knife travel mechanism adopts Rodless cylinder 13, and the cylinder body of Rodless cylinder 13 is installed on the frame 1 and is parallel to second and cuts off seam 11; Second cutting knife 12 is installed on the slide block 14 of Rodless cylinder 13, and it is corresponding that second cutting knife 12 and second cuts off seam 11 positions.Cut off first being processed, second cutting knife 12 is positioned at second to cut off by seam 11 ends, adopts pneumatic mode to drive second cutting knife 12 and moves along the second cut-out seam 11, to the cylinder material that uses up is cut off processing.
In order better cylinder material to be connect to be adsorbed on the suction disc 2 of getting the raw materials ready, the outer of the deflector roll 5 of getting the raw materials ready or outline should be near the surperficial residing plane P (referring to Fig. 1) of the suction disc 2 of getting the raw materials ready.
In the present embodiment; The get the raw materials ready surface of the suction disc 2 and the suction disc 3 that connects material is on the different plane; So more help staff's operation, shown in Fig. 1, the suction disc 2 of getting the raw materials ready is in respectively on plane P and the plane Q with the suction disc 3 that connects material; And the suction disc 2 residing plane P of getting the raw materials ready are positioned at the front of the suction disc 3 plane Q of living in that connect material, have certain distance B between two planes.For the ease of docking operation, the surface of the surface of the suction disc 2 of getting the raw materials ready and the suction disc 3 that connects material is on the different dip plane, and its leaning angle a can be 15～60 degree.
Place, the other end near the suction disc 3 that connects material is provided with deflector roll 15; This deflector roll 15 is parallel to connect material suction disc 3 surperficial residing plane Q and skew certain distance with the line of the outer that unreels deflector roll 6; Like 2～5mm; When cylinder material unreels, to prevent that cylinder material from because of the contact frictional resistance that wearing and tearing that suction disc 3 surface caused and avoiding are brought because of contact that connects material, guaranteeing to unreel smoothly to carry out.When above-mentioned distance between the two is big, can dwindle the distance between them through adjusting, when butt joint, can be adsorbed on securely on the suction disc 3 that connects material with the assurance cylinder material; But its adjusting pass-through mode is realized: the suction disc 3 that connects material can or unreel deflector roll 6 along the relative deflector roll 15 of its surperficial vertical direction and be contained in movably on the frame 1; Suction disc 3 surface offsets cylinder materials connect material when unreeling; And just touch with cylinder material mutually on suction disc 3 surfaces that when butt joint, connect material, and is beneficial to securely cylinder material is adsorbed on the suction disc 3 that connects material through adsorption plant.
Brief description is the principle of work of this material-receiving device once:
During use; At first when original cylinder material unreels; The head end of cylinder material to be connect is walked around the deflector roll 5 of getting the raw materials ready; And first vacuum absorption device 8 through suction disc 2 places that get the raw materials ready is adsorbed on (its head end end must surpass first on the suction disc 2 of getting the raw materials ready and cut off seam 10) on the suction disc 2 of getting the raw materials ready with it, will wait to connect cylinder material by the staff with blade again and cut off seam 10 along first on the suction disc 2 of getting the raw materials ready and cut off; When original cylinder material unreels fast end; Connect material second vacuum absorption device 9 at suction disc 3 places of unlatching; Original cylinder material is adsorbed on the suction disc 3 that connects material; Start Rodless cylinder 13 then, make slide block 14 slide and drive second cutting knife 12 and cut off seam 11 along second and move, original cylinder material is cut off seam 11 along second on the suction disc 3 that connects material cut off along the cylinder body of Rodless cylinder 13; The cylinder material to be connect that will cut then turns over, and aligns with original cylinder material, is stained with adhesive tape, and both are docking together, and can continue to unreel.
In other embodiments, get the raw materials ready suction disc also can adopt with the foregoing description in the similar structure of suction disc that connects material.
In other embodiments, the second cutting knife travel mechanism also can adopt chain, and chain is provided with along the second cut-out seam, and second cutting knife is installed on the chain, drives chain through sprocket wheel, can drive second cutting knife and move along the second cut-out seam.In addition, also second cutter can be set, move and take cutting knife to cut off seam along second by staff's hand, manual to the cylinder material that uses up is cut off processing.
In other embodiments; Also can cut off other first cutting knife that is provided with in seam end first; This first cutting knife can be in the driving lower edge of the first cutting knife travel mechanism (the first cutting knife travel mechanism can design with reference to the second cutting knife travel mechanism) first cuts off seam and moves, and treats to connect cylinder material and cut off processing.
Claims (5)
1. material-receiving device that is used for cylinder material is characterized in that comprising frame, the get the raw materials ready suction disc and the suction disc that connects material, and the suction disc of getting the raw materials ready is installed on the frame with the suction disc that connects material; Between the suction disc of the getting the raw materials ready end relative, have the work area with the suction disc that connects material, be provided with at work area place get the raw materials ready deflector roll with unreel deflector roll, get the raw materials ready deflector roll with unreel deflector roll respectively near the end of the suction disc of getting the raw materials ready and the end of the suction disc that connects material; Be distributed with through hole on described the get the raw materials ready suction disc and the suction disc that connects material; At the back side of the suction disc of getting the raw materials ready and the location that comprises all through holes on this suction disc of getting the raw materials ready be provided with first vacuum absorption device, at the back side of the suction disc that connects material and the location that comprises all through holes on this suction disc that connects material be provided with second vacuum absorption device; Have first at the suction disc middle part of getting the raw materials ready and cut off seam, have second at the suction disc middle part that connects material and cut off seam.
2. the material-receiving device that is used for cylinder material according to claim 1 is characterized in that: the described suction disc that connects material is combined by two suction discs, and described second cuts off seam is made up of the gap between these two suction discs; On these two suction discs, be distributed with described through hole; Described second vacuum absorption device comprises two vacuum absorption devices that are located at these two suction disc back sides respectively.
3. the material-receiving device that is used for cylinder material according to claim 1 and 2 is characterized in that: described first cuts off seam and second cuts off seam for being reversing sense bevelled vertical masonry joint each other, and its angle of inclination is consistent.
4. the material-receiving device that is used for cylinder material according to claim 1 and 2; It is characterized in that: said frame is provided with second cutter; Second cutter comprises second cutting knife and can drive second cutting knife along the second mobile cutting knife travel mechanism of the second cut-out seam; The second cutting knife travel mechanism is installed on the frame, and second cutting knife is installed in the second cutting knife travel mechanism, and it is corresponding that second cutting knife and second cuts off the seam position.
5. the material-receiving device that is used for cylinder material according to claim 3; It is characterized in that: said frame is provided with second cutter; Second cutter comprises second cutting knife and can drive second cutting knife along the second mobile cutting knife travel mechanism of the second cut-out seam; The second cutting knife travel mechanism is installed on the frame, and second cutting knife is installed in the second cutting knife travel mechanism, and it is corresponding that second cutting knife and second cuts off the seam position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120575863 CN202400660U (en) | 2011-12-31 | 2011-12-31 | Material receiving device for winding drum material |
| PCT/CN2012/001582 WO2013097278A1 (en) | 2011-12-31 | 2012-11-26 | Receiver device for spooling materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120575863 CN202400660U (en) | 2011-12-31 | 2011-12-31 | Material receiving device for winding drum material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400660U true CN202400660U (en) | 2012-08-29 |
Family
ID=46698326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120575863 Expired - Fee Related CN202400660U (en) | 2011-12-31 | 2011-12-31 | Material receiving device for winding drum material |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202400660U (en) |
| WO (1) | WO2013097278A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097278A1 (en) * | 2011-12-31 | 2013-07-04 | Xu Peng | Receiver device for spooling materials |
| CN103693479A (en) * | 2013-12-26 | 2014-04-02 | 无锡联威科技有限公司 | Semiautomatic seamless butt joint device |
| CN107379042A (en) * | 2017-09-06 | 2017-11-24 | 天津市天塑科技集团有限公司包装材料分公司 | The film splitter of film device is connect with absorption type |
| CN111196518A (en) * | 2020-02-19 | 2020-05-26 | 四川成创包装机械科技有限公司 | Film rolling forming device for automatic packaging machine |
| CN111573365A (en) * | 2019-02-18 | 2020-08-25 | 株式会社迪思科 | Tape sticking apparatus |
| CN111874697A (en) * | 2020-08-26 | 2020-11-03 | 法如自动化(苏州)有限公司 | Adhesive tape head-tail connection equipment |
| CN115285762A (en) * | 2022-06-23 | 2022-11-04 | 苏州金禾新材料股份有限公司 | Joint method of slitting machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439313C2 (en) * | 1984-10-26 | 1994-07-07 | Focke & Co | Device for joining webs of packaging material |
| IT1241412B (en) * | 1990-03-05 | 1994-01-14 | Sted Engineering Srl | DOUBLE UNWINDER COUPLING WITH REWINDING CUTTING MACHINES WITH QUICK CHANGE DEVICES OF THE REWINDING REELS |
| JPH08225205A (en) * | 1995-02-17 | 1996-09-03 | Hitachi Koki Co Ltd | Splicer |
| CN201313760Y (en) * | 2008-09-28 | 2009-09-23 | 江阴市力达印刷包装机械有限公司 | Air suction material collection platform of product inspection machine and slitter |
| CN102030212B (en) * | 2010-11-24 | 2015-02-25 | 杭州珂瑞特机械制造有限公司 | Wide material splicing system |
| CN201952037U (en) * | 2010-11-24 | 2011-08-31 | 杭州珂瑞特机械制造有限公司 | Broad-width material splicing system |
| CN202400660U (en) * | 2011-12-31 | 2012-08-29 | 汕头市华鹰软包装设备总厂有限公司 | Material receiving device for winding drum material |
-
2011
- 2011-12-31 CN CN 201120575863 patent/CN202400660U/en not_active Expired - Fee Related
-
2012
- 2012-11-26 WO PCT/CN2012/001582 patent/WO2013097278A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097278A1 (en) * | 2011-12-31 | 2013-07-04 | Xu Peng | Receiver device for spooling materials |
| CN103693479A (en) * | 2013-12-26 | 2014-04-02 | 无锡联威科技有限公司 | Semiautomatic seamless butt joint device |
| CN107379042A (en) * | 2017-09-06 | 2017-11-24 | 天津市天塑科技集团有限公司包装材料分公司 | The film splitter of film device is connect with absorption type |
| CN111573365A (en) * | 2019-02-18 | 2020-08-25 | 株式会社迪思科 | Tape sticking apparatus |
| CN111196518A (en) * | 2020-02-19 | 2020-05-26 | 四川成创包装机械科技有限公司 | Film rolling forming device for automatic packaging machine |
| CN111874697A (en) * | 2020-08-26 | 2020-11-03 | 法如自动化(苏州)有限公司 | Adhesive tape head-tail connection equipment |
| CN115285762A (en) * | 2022-06-23 | 2022-11-04 | 苏州金禾新材料股份有限公司 | Joint method of slitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013097278A1 (en) | 2013-07-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20201231 |