CN112873409B - Circular knife die cutting system of double-sided knife-free die cutting piece - Google Patents
Circular knife die cutting system of double-sided knife-free die cutting piece Download PDFInfo
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- CN112873409B CN112873409B CN201911206840.2A CN201911206840A CN112873409B CN 112873409 B CN112873409 B CN 112873409B CN 201911206840 A CN201911206840 A CN 201911206840A CN 112873409 B CN112873409 B CN 112873409B
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- die cutting
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- release film
- adhesive tape
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- 238000005520 cutting process Methods 0.000 title claims abstract description 180
- 239000000463 material Substances 0.000 claims abstract description 111
- 238000007599 discharging Methods 0.000 claims abstract description 79
- 239000002390 adhesive tape Substances 0.000 claims abstract description 70
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 238000010030 laminating Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims description 54
- 239000012945 sealing adhesive Substances 0.000 claims description 28
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 5
- 239000002313 adhesive film Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 description 15
- 239000012467 final product Substances 0.000 description 10
- 229920002545 silicone oil Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009191 jumping Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229920001436 collagen Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- 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
- B26D7/18—Means for removing cut-out material or waste
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
- B26F2001/4427—Cutters therefor; Dies therefor combining cutting and forming operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
- B26F2001/4472—Cutting edge section features
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a circular knife die cutting system of a double-sided adhesive tape double-sided knife-free die cutting piece, which comprises a laminating unit (1), a first die cutting unit (2), a second die cutting unit (3), a third die cutting unit (4) and a material receiving unit (5), wherein the laminating unit (1) comprises a release film discharging roller (11) and an auxiliary release film discharging roller (15); the second die cutting unit (3) comprises a handle release film discharging roller (31) and a protective film discharging roller (32); the third die-cutting unit (4) comprises a final carrier tape discharge roller (41). Compared with the prior art, the invention has the advantages of less auxiliary material consumption, simpler operation, high production efficiency and the like.
Description
Technical Field
The invention relates to the field of die cutting piece processing, in particular to a circular knife die cutting system of a double-sided knife-free die cutting piece.
Background
The double-sided adhesive tape die-cutting member generally comprises a handle release film, a double-sided adhesive tape release film and a material tape release film from top to bottom, as shown in fig. 6, the double-sided adhesive tape can be freely taken off or adhered from the handle release film or the material tape release film because a thin silicone oil layer is arranged between the handle release film and the material tape release film and the double-sided adhesive tape.
When the double-sided adhesive tape die cutting piece is processed, a cutter using a profiling product is punched downwards from a release film surface from a handle, the punching level sequentially comprises the handle and a release film and the double-sided adhesive tape, as shown in figure 7, when the die cutting is carried out, the handle is cut through the release film, so that the silicone oil layer can be damaged, the silicone oil layer after the damage forms a knife print, the knife print is retained on the release film along with a die cutter, the silicone oil layer on the release film can be dissolved and corroded due to the existence of the knife print, the silicone oil layer on the release film can be dissolved and failed, and the double-sided adhesive tape die cutting piece can not be taken down from the release film, and poor stripping is caused.
In a similar way, from the material area from the die-cut face up die-cut, like figure 8, die-cut level includes the material area in proper order from type membrane and double faced adhesive tape, and the cutter is detained on the handle is from type membrane, because the existence of cutter seal can form the dissolution corrosion action to the handle from the silicon oil layer on the type membrane, leads to the handle to be failed by dissolving from the silicon oil layer on the type membrane, and this double faced adhesive tape cross cutting piece is placed 1-2 months after, can't take off from the type membrane from the handle, causes to peel off badly.
Above-mentioned peel off badly and do not have too big influence when the manual work tears from, however use coiled material machine to paste the standard, will lead to leaking because of peeling off badly and peel off for the handle does not take off, and traditional handicraft often adopts the flat knife cross cutting machine to carry out the cross cutting moreover, can appear jumping uneven wait error, often needs supplementary positioning hole to revise the error of jumping, and is very troublesome.
In order to ensure the quality, the invention aims to manufacture a production system capable of producing the double-sided die-cut piece without the knife mark, namely, the knife mark cannot be left on the handle release film or the material belt release film.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a circular knife die cutting system of a double-sided knife-free die cutting piece, which has the advantages of less auxiliary material consumption, simpler operation and high production efficiency.
The purpose of the invention can be realized by the following technical scheme:
a circular knife die cutting system of a double-sided adhesive tape double-sided knife-free die cutting piece sequentially comprises a laminating unit, a first die cutting unit, a second die cutting unit, a third die cutting unit and a material receiving unit along a material belt transmission direction, wherein the laminating unit comprises a release film discharging roller and an auxiliary release film discharging roller; the second die cutting unit comprises a handle release film discharging roller and a protective film discharging roller; the handle release film discharging roller discharges a handle release film, and the protective film discharging roller discharges a protective film; the third die cutting unit comprises a final bearing material belt discharging roller, and the final bearing material belt is discharged and wound out by the final bearing material belt discharging roller;
after passing through the laminating unit, laminating the release film on the upper side of the double-sided adhesive tape, and laminating the auxiliary release film on the lower side of the double-sided adhesive tape to form a primary material tape; after the primary material belt passes through the first die cutting unit, die cutting a double-sided adhesive pattern, and discharging auxiliary release film waste to form a secondary material belt; after the second-level material belt passes through the second die cutting unit, the protective film and the lifting handle release film are sequentially attached below the double-sided adhesive, the double-sided adhesive and the lifting handle release film on the second-level material belt are subjected to die cutting to form release film patterns, and waste materials are discharged to form a third-level material belt; after the third-level material belt passes through the third die cutting unit, the bearing material belt is finally attached to the upper side of the double-sided adhesive release film, the product width is finally die-cut by the bearing material belt, and waste materials of the bearing material belt are discharged to form a semi-finished product of a die-cut piece; and after the semi-finished die-cut piece passes through the material receiving unit, discharging the protective film to form a finished die-cut piece, and rolling.
Furthermore, the laminating unit also comprises a double-sided adhesive tape discharging roller and a double-sided adhesive film collecting roller, wherein the double-sided adhesive tape discharging roller discharges double-sided adhesive tapes which comprise double-sided adhesive tapes and double-sided adhesive films;
unreel from type membrane blowing roller and go out from the type membrane, should laminate from the type membrane in double-sided tape top, double-sided adhesive tape raw material membrane is received the roller and is peeled off double-sided adhesive tape, supplementary from type membrane laminating in double-sided tape below, form one-level material area.
Further, the first die cutting unit comprises a first circular cutter roller group and a first row of waste rollers;
after the first-level material belt is subjected to die cutting by the first circular knife roller group, the double-faced adhesive tape is subjected to die cutting to form a die cutting piece pattern, and the first row of waste rollers are used for rolling and discharging the double-faced adhesive tape frame waste material formed after die cutting and the auxiliary release film subjected to die cutting to form a second-level material belt.
Furthermore, the first circular knife roller group comprises a first upper pressure roller arranged above and a first lower die cutting roller arranged below, a T1 cutter is arranged on the die cutting roller, and a pattern die-cut by the T1 cutter is matched with a pattern of a die-cut piece formed by die-cutting a double-sided adhesive tape; the die cutting layer of the T1 cutter sequentially comprises an auxiliary release film and a double-sided adhesive tape, the knife mark after die cutting of the T1 cutter is reserved on the release film, although the knife mark is reserved on the release film, the release film can be discharged in subsequent processes and replaced by a final bearing material belt, and therefore the knife mark is discharged and does not appear on a final product.
The die cutting system firstly die cuts the double-sided adhesive tape, then die cuts the handle release film, the handle release film of the final product is only longer than the double-sided adhesive tape in length and has the same width, so that the situation that the double-sided adhesive tape of the final product is narrower than the handle release film is avoided, the length is only controlled at the level of the final product, the width is kept a little more during the die cutting of the step, and the rest width is cut off during the next die cutting, so that the width of the double-sided adhesive and the handle release film is strictly kept consistent.
Further, the second die cutting unit also comprises a second circular cutter roller group, a second row of waste rollers and a protective film discharging roller; the protective film discharging roller discharges the protective film, and the protective film is attached below the handle release film;
after the secondary material belt is subjected to die cutting by the second circular knife roller group, die cutting is carried out on the double-sided adhesive and the handle release film to form a die cutting piece pattern, and outline waste materials formed after die cutting are wound and discharged by the second waste discharging roller to form the tertiary material belt;
further, the second circular cutter roller group comprises a second upper die cutting roller arranged above and a second lower material pressing roller arranged below, a T2 cutter is arranged on the die cutting roller, and a pattern die-cut by the T2 cutter is matched with a pattern of a die-cut piece formed by die-cutting the handle release film; the die cutting layer of the T2 tool sequentially comprises a release film, a double-faced adhesive tape and a handle release film, the knife seal after die cutting of the T2 tool is kept on the protective film, and although the knife seal is kept on the protective film, the protective film can be discharged in subsequent processes, so that the knife seal is discharged, and is not produced on a final product, and therefore, the knife seal cannot be produced on the double-faced adhesive tape of a die cutting piece product produced by the system.
Furthermore, the second die cutting unit also comprises a box sealing adhesive tape discharging roller, a box sealing adhesive tape pressing roller and a box sealing adhesive tape waste discharging roller;
the waste discharge roller of the sealing adhesive tape is used for discharging the sealing adhesive tape, the pressure roller of the sealing adhesive tape is used for rolling the sealing adhesive tape on a secondary material tape subjected to die cutting by the second circular knife roller set, the sealing adhesive tape is attached to the release film waste, and the waste discharge roller of the sealing adhesive tape is used for rolling and discharging the sealing adhesive tape and the release film waste together to form a three-level material tape.
Further, the third die cutting unit also comprises a third round cutter roller group and a third row of waste rollers;
after the third-level material belt is subjected to die cutting by the third circular cutter roller group, the final bearing material belt is subjected to die cutting to form the width of a product, and the third waste discharge roller is used for rolling and discharging the final bearing material belt waste formed after the die cutting to form a semi-finished product of a die cutting piece;
further, the third circular knife roller group comprises a third upper die cutting roller arranged above and a third lower material pressing roller arranged below, and a T3 cutter for die-cutting the final material carrying belt into the width of a die-cut piece is arranged on the die cutting roller; the die cutting level of the T3 cutter includes the final carrier tape.
Furthermore, the material receiving unit comprises a material receiving roller and a protective film material receiving roller, the protective film material receiving roller is used for rolling and discharging the protective film rolled by the protective film material discharging roller, and the material receiving roller is used for rolling and rolling the finished die-cut piece.
The thickness of the release film is 0.025-0.05mm, preferably 0.036mm.
Compared with the prior art, the invention has the following advantages:
(1) According to the invention, through the adjustment of the punching direction, the cutter mark is kept on the material belt film which is easy to discharge and replace, so that a solid foundation is laid for producing a product without the cutter mark;
(2) The auxiliary material consumption is low, the use of a positioning hole adhesive tape is avoided, the width of the used auxiliary release film is reduced because the auxiliary release film is not used as a positioning hole, and only the sealing adhesive tape and the auxiliary release film with the same length as a die-cut piece are used for auxiliary production, so that the production raw material cost is greatly reduced;
(3) The circular knife is adopted to replace a flat knife for die cutting, jumping is carried out by utilizing the circular motion of the circular knife, the error is smaller, the precision is higher, meanwhile, the use of a die cutting machine is also avoided, and the equipment investment is reduced.
Drawings
FIG. 1 is a schematic view of an example production system;
FIG. 2 is a die cut pattern of the T1 tool;
FIG. 3 is a die cut pattern of the T2 tool;
FIG. 4 is a diagram of the secondary tape after being die-cut by the T2 cutter;
FIG. 5 is a diagram of the secondary tape after being die cut and discarded by the T2 cutter;
FIG. 6 is a schematic view of a die cut to be produced;
FIG. 7 is a top down schematic view of a die cut level of the prior art;
FIG. 8 is a bottom-up die cut level schematic view of the prior art;
the reference numbers in the figures indicate: the device comprises a gluing unit 1, a release film discharging roller 11, a double-sided tape discharging roller 12, a double-sided tape raw film receiving roller 14, an auxiliary release film discharging roller 15, a first die cutting unit 2, a first circular knife roller group 21, a first upper pressure roller 211, a first lower die cutting roller 212, a first row of waste rollers 22, a second die cutting unit 3, a handle release film discharging roller 31, a protective film discharging roller 32, a second circular knife roller group 33, a second upper die cutting roller 331, a second lower pressure roller 332, a second row of waste rollers 34, a sealing box adhesive tape discharging roller 35, a sealing box adhesive tape pressure roller 36, a sealing box adhesive tape waste roller 37, a third die cutting unit 4, a final bearing tape discharging roller 41, a third circular knife roller group 42, a third upper die cutting roller 421, a third lower pressure roller 422, a third row of waste rollers 43, a receiving unit 5, a receiving roller 51 and a protective film receiving roller 52.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
A circular knife die cutting system of a double-sided adhesive tape double-sided knife-free die cutting piece is disclosed, as shown in figure 1, the system sequentially comprises a laminating unit 1, a first die cutting unit 2, a second die cutting unit 3, a third die cutting unit 4 and a material collecting unit 5 along a tape conveying direction, the laminating unit 1 comprises a release film discharging roller 11 and an auxiliary release film discharging roller 15, the release film discharging roller 11 discharges release films, the thickness of the release films is 0.036mm, and the auxiliary release film discharging roller 15 discharges the auxiliary release films; the second die cutting unit 3 comprises a handle release film discharging roller 31 and a protective film discharging roller 32; the handle release film discharging roller 31 discharges the handle release film, and the protective film discharging roller 32 discharges the protective film; the third die cutting unit 4 comprises a final bearing material belt discharging roller 41, and the final bearing material belt discharging roller 41 discharges the final bearing material belt;
after passing through the attaching unit 1, attaching a release film above the double-sided adhesive tape, and attaching an auxiliary release film below the double-sided adhesive tape to form a primary material tape; after the primary material belt passes through the first die cutting unit 2, die cutting a double-sided adhesive pattern, and discharging auxiliary release film waste to form a secondary material belt; after the second-level material belt passes through the second die cutting unit 3, the protective film and the handle release film are sequentially attached below the double-sided adhesive, the double-sided adhesive and the handle release film on the second-level material belt are subjected to die cutting to form release film patterns, and waste materials are discharged to form a third-level material belt; after the third-level material belt passes through the third die cutting unit 4, the bearing material belt is finally attached to the upper side of the double-faced adhesive tape, the product width of the bearing material belt is finally die-cut, and waste materials of the bearing material belt are discharged to form a semi-finished product of a die-cut piece; and (5) discharging the protective film after the semi-finished die-cut piece passes through the material receiving unit 5 to form a finished die-cut piece, and rolling.
The laminating unit 1 further comprises a double-sided tape discharging roller 12 and a double-sided collagen film collecting roller 14, wherein the double-sided tape discharging roller 12 discharges double-sided tapes which comprise double-sided adhesive and double-sided collagen films; unreel from type membrane blowing roller 11 and go out from the type membrane, should laminate from the type membrane in double-sided tape top, double-sided adhesive tape raw material membrane is received material roller 14 and is peeled off double-sided adhesive tape, and supplementary type membrane laminating is in the double-sided adhesive tape below, forms one-level material area.
The first die cutting unit 2 comprises a first round cutter roller group 21 and a first row of waste rollers 22; after the first-level material belt is subjected to die cutting by the first circular knife roller group 21, the double-sided adhesive tape is subjected to die cutting to form a die cutting piece pattern, and the first row of waste rollers 22 are used for rolling and discharging the double-sided adhesive tape frame waste material formed after the die cutting and the auxiliary release film subjected to the die cutting to form a second-level material belt. The first circular knife roller group 21 comprises an upper first upper nip roller 211 and a lower first lower die cutting roller 212, the die cutting rollers are provided with T1 cutters, and the patterns die-cut by the T1 cutters are matched with the patterns of die-cut pieces formed by die-cutting double-sided adhesive tapes, as shown in FIG. 2; the die cutting layer of the T1 cutter sequentially comprises an auxiliary release film and a double-sided adhesive tape, the knife mark after die cutting of the T1 cutter is reserved on the release film, although the knife mark is reserved on the release film, the release film can be discharged in subsequent processes and replaced by a final bearing material belt, and therefore the knife mark is discharged and does not appear on a final product.
The die cutting system firstly die cuts the double-sided adhesive tape, then die cuts the handle release film, the handle release film of the final product is only longer than the double-sided adhesive tape in length and has the same width, so that the situation that the double-sided adhesive tape of the final product is narrower than the handle release film is avoided, the length is only controlled at the level of the final product, the width is kept a little more during the die cutting of the step, and the rest width is cut off during the next die cutting, so that the width of the double-sided adhesive and the handle release film is strictly kept consistent.
The second die cutting unit 3 further comprises a second circular knife roller group 33, a second row of waste rollers 34 and a protective film discharging roller 32, and further comprises a box sealing adhesive tape discharging roller 35, a box sealing adhesive tape pressing roller 36 and a box sealing adhesive tape row waste roller 37; the protective film discharging roller 32 discharges the protective film, and the protective film is attached below the handle release film; after the second-level material belt is subjected to die cutting through the second circular knife roller group 33, die cutting is carried out on a double-sided adhesive and a lifting handle release film to form a die cutting piece pattern, as shown in fig. 4, a sealing adhesive tape waste discharging roller 37 unreels a sealing adhesive tape, a sealing adhesive tape pressing roller 36 presses the sealing adhesive tape on the second-level material belt subjected to die cutting through the second circular knife roller group 33, the sealing adhesive tape is attached to release film waste, the sealing adhesive tape waste discharging roller 37 winds the sealing adhesive tape and the release film waste together and discharges the second-level material belt 34 to wind and discharge profile waste formed after die cutting, as shown in fig. 5, and a third-level material belt is formed; the second circular knife roller set 33 comprises an upper second upper die cutting roller 331 and a lower second lower material pressing roller 332, the die cutting roller is provided with a T2 knife, the pattern die-cut by the T2 knife is matched with the pattern of the die-cut piece formed by die-cutting the handle release film, as shown in FIG. 3; the die cutting layer of the T2 tool sequentially comprises a release film, a double-faced adhesive tape and a handle release film, the knife seal after die cutting of the T2 tool is kept on the protective film, and although the knife seal is kept on the protective film, the protective film can be discharged in subsequent processes, so that the knife seal is discharged, and is not produced on a final product, and therefore, the knife seal cannot be produced on the double-faced adhesive tape of a die cutting piece product produced by the system.
The third die-cutting unit 4 further comprises a third circular cutter roller group 42 and a third row of waste rollers 43; after the third-level material strap is subjected to die cutting by the third circular knife roller group 42, the final bearing material strap is subjected to die cutting to form the width of a product, and a third waste discharging roller 43 is used for winding and discharging the final bearing material strap waste formed after the die cutting to form a semi-finished product of a die cutting piece; the third round cutter roller group 42 comprises a third upper die cutting roller 421 above and a third lower material pressing roller 422 below, and the die cutting roller is provided with a T3 cutter for die cutting the final material bearing belt into the width of a die cutting piece; the die cutting level of the T3 cutter includes the final carrier tape.
The material receiving unit 5 comprises a material receiving roller 52 and a protective film material receiving roller 51, the protective film material receiving roller 51 winds and discharges the protective film which is unwound by the protective film material unwinding roller 32, and the material receiving roller winds and winds the finished die-cut piece.
Claims (6)
1. The circular knife die cutting system for the double-sided knife-free die cutting piece is characterized by comprising a laminating unit (1), a first die cutting unit (2), a second die cutting unit (3), a third die cutting unit (4) and a material collecting unit (5) in sequence along a material belt transmission direction, wherein the laminating unit (1) comprises a release film discharging roller (11) and an auxiliary release film discharging roller (15), the release film discharging roller (11) discharges a release film, and the auxiliary release film discharging roller (15) discharges an auxiliary release film; the second die cutting unit (3) comprises a handle release film discharging roller (31) and a protective film discharging roller (32); the handle release film discharging roller (31) discharges a handle release film, and the protective film discharging roller (32) discharges a protective film; the third die cutting unit (4) comprises a final bearing material belt discharging roller (41), and the final bearing material belt discharging roller (41) discharges a final bearing material belt;
the first die cutting unit (2) comprises a first round cutter roller group (21) and a first row of waste rollers (22); after the first-level material belt is subjected to die cutting by the first circular knife roller group (21), die-cutting is carried out on the double-sided adhesive tape to form a die-cutting piece pattern, and the first row of waste rollers (22) are used for winding and discharging the double-sided adhesive tape frame waste material formed after the die cutting and the auxiliary release film subjected to the die cutting to form a second-level material belt; the first circular knife roller group (21) comprises a first upper nip roll (211) arranged above and a first lower die cutting roll (212) arranged below, a T1 cutter is arranged on the die cutting roll, and a pattern die-cut by the T1 cutter is matched with a pattern of a die-cut piece formed by die-cutting a double-sided adhesive tape; the die cutting layer of the T1 cutter sequentially comprises an auxiliary release film and a double-sided adhesive tape, and a cutter mark formed by die cutting of the T1 cutter is reserved on the release film;
the second die cutting unit (3) further comprises a second circular cutter roller group (33), a second waste discharging roller (34) and a protective film discharging roller (32); the protective film discharging roller (32) discharges the protective film, and the protective film is attached to the lower part of the handle release film; after the secondary material belt is subjected to die cutting by the second circular knife roller group (33), die cutting is carried out on the double-sided adhesive and the handle release film to form a die cutting piece pattern, and outline waste materials formed after die cutting are wound and discharged by the second waste discharging roller (34) to form a tertiary material belt; the second circular cutter roller group (33) comprises an upper second upper die cutting roller (331) and a lower second lower material pressing roller (332), a T2 cutter is arranged on the die cutting roller, and a pattern die-cut by the T2 cutter is matched with a pattern of a die-cut piece formed by die-cutting a handle release film; the die cutting layer of the T2 tool sequentially comprises a release film, a double-sided adhesive and a handle release film, and a knife seal after the T2 tool is die-cut is reserved on a protective film;
after passing through the attaching unit (1), attaching a release film above the double-sided adhesive tape, and attaching an auxiliary release film below the double-sided adhesive tape to form a primary material tape; after the primary material belt passes through the first die cutting unit (2), die cutting is carried out on double-sided adhesive patterns, and auxiliary release film waste is discharged to form a secondary material belt; after the second-level material belt passes through the second die cutting unit (3), the protective film and the handle release film are sequentially attached below the double-faced adhesive tape, the double-faced adhesive tape and the handle release film on the second-level material belt are subjected to die cutting to form release film patterns, and waste materials are discharged to form a third-level material belt; after the third-level material belt passes through a third die cutting unit (4), finally, the bearing material belt is attached to the upper side of the double-faced adhesive tape, the width of a product is die-cut from the bearing material belt finally, waste materials of the bearing material belt are discharged, and a semi-finished product of a die-cut piece is formed; and (5) discharging the protective film after the semi-finished die-cut piece passes through the material receiving unit, forming a finished die-cut piece, and rolling.
2. The circular knife die cutting system of the double-sided adhesive tape double-sided knife-free die cutting member as claimed in claim 1, wherein the attaching unit (1) further comprises a double-sided adhesive tape discharging roller (12) and a double-sided adhesive tape raw film collecting roller (14), the double-sided adhesive tape discharging roller (12) discharges double-sided adhesive tape, and the double-sided adhesive tape comprises double-sided adhesive tape and double-sided adhesive tape raw film;
unreeling the release film from the release film unreeling roller (11), attaching the release film to the upper side of the double-sided adhesive tape, peeling the double-sided adhesive film from the double-sided adhesive film reeling roller (14), and attaching the auxiliary release film to the lower side of the double-sided adhesive tape to form a primary material tape.
3. The circular knife die cutting system of a double-sided adhesive tape double-sided knife-free die cutting member as claimed in claim 1, wherein the second die cutting unit (3) further comprises a box sealing tape discharging roller (35), a box sealing tape pressing roller (36) and a box sealing tape waste discharging roller (37);
the sealing adhesive tape waste discharging roller (37) unreels the sealing adhesive tape, the sealing adhesive tape pressing roller (36) presses the sealing adhesive tape on a second-level material tape subjected to die cutting by the second circular knife roller group (33), the sealing adhesive tape is attached to the release film waste, and the sealing adhesive tape waste discharging roller (37) rolls and discharges the sealing adhesive tape and the release film waste together to form a three-level material tape.
4. The circular knife die cutting system of a double sided tape double sided bladeless die cutting member according to claim 1, wherein said third die cutting unit (4) further comprises a third circular knife roller set (42) and a third row of waste rollers (43);
and after the three-level material belt is subjected to die cutting by the third circular cutter roller group (42), the final bearing material belt is subjected to die cutting to obtain the product width, and the third waste discharge roller (43) is used for winding and discharging the final bearing material belt waste material formed after the die cutting to form a semi-finished die-cut piece.
5. The circular knife die cutting system for double-sided adhesive tape double-sided knife-free die cutting members as claimed in claim 4, wherein the third circular knife roller set (42) comprises an upper third upper die cutting roller (421) and a lower third lower press roller (422), and the die cutting rollers are provided with T3 knives for die cutting the final carrier tape into the width of the die cutting member; the die cut level of the T3 cutter comprises the final carrier tape.
6. The circular knife die cutting system of the double-sided adhesive tape double-sided knife-free die cutting member as claimed in claim 1, wherein the receiving unit (5) comprises a receiving roller (52) and a protective film receiving roller (51), the protective film receiving roller (51) winds and discharges the protective film unwound from the protective film unwinding roller (32), and the receiving roller winds and discharges the die cutting member finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911206840.2A CN112873409B (en) | 2019-11-29 | 2019-11-29 | Circular knife die cutting system of double-sided knife-free die cutting piece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911206840.2A CN112873409B (en) | 2019-11-29 | 2019-11-29 | Circular knife die cutting system of double-sided knife-free die cutting piece |
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| CN112873409A CN112873409A (en) | 2021-06-01 |
| CN112873409B true CN112873409B (en) | 2023-03-10 |
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| CN113478569B (en) * | 2021-06-28 | 2023-04-07 | 深圳市领滔科技有限公司 | Die-cutting product production process and die-cutting product production line |
| CN115107110A (en) * | 2022-08-10 | 2022-09-27 | 昆山尚为新材料有限公司 | Die cutting method of FOF foam adhesive tape |
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| CN105273647A (en) * | 2014-11-14 | 2016-01-27 | 苏州达翔新材料有限公司 | Processing method for an adhesive product |
| CN106541448A (en) * | 2015-09-22 | 2017-03-29 | 上海景奕电子科技有限公司 | A kind of cross cutting discharge device with interior handle film cut piece and cross cutting discharging method |
| CN109531694A (en) * | 2017-09-22 | 2019-03-29 | 昊佰电子科技（上海）有限公司 | A kind of Kapton product without knife stamp blanking method and die-cutting apparatus |
| CN209364810U (en) * | 2018-12-27 | 2019-09-10 | 昊佰电子科技（上海）有限公司 | It is a kind of for double-sided adhesive without knife stamp cutting apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541449B (en) * | 2015-09-22 | 2018-05-11 | 元壤实业（上海）有限公司 | A kind of cross cutting waste discharge apparatus with inside casing cutting part and cross cutting waste discharge method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273647A (en) * | 2014-11-14 | 2016-01-27 | 苏州达翔新材料有限公司 | Processing method for an adhesive product |
| CN106541448A (en) * | 2015-09-22 | 2017-03-29 | 上海景奕电子科技有限公司 | A kind of cross cutting discharge device with interior handle film cut piece and cross cutting discharging method |
| CN109531694A (en) * | 2017-09-22 | 2019-03-29 | 昊佰电子科技（上海）有限公司 | A kind of Kapton product without knife stamp blanking method and die-cutting apparatus |
| CN209364810U (en) * | 2018-12-27 | 2019-09-10 | 昊佰电子科技（上海）有限公司 | It is a kind of for double-sided adhesive without knife stamp cutting apparatus |
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Address after: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai. Patentee after: Shanghai Haobai Zhizao Precision Electronics Co.,Ltd. Address before: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai. Patentee before: HOPINES ELECTRONIC TECHNOLOGY (SHANGHAI) Co.,Ltd. |