CN117601192A - Die cutting method for environment-friendly auxiliary material-saving multi-layer laminating product - Google Patents
Die cutting method for environment-friendly auxiliary material-saving multi-layer laminating product Download PDFInfo
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- CN117601192A CN117601192A CN202311262802.5A CN202311262802A CN117601192A CN 117601192 A CN117601192 A CN 117601192A CN 202311262802 A CN202311262802 A CN 202311262802A CN 117601192 A CN117601192 A CN 117601192A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 188
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000010030 laminating Methods 0.000 title claims abstract description 34
- 239000002390 adhesive tape Substances 0.000 claims abstract description 70
- 239000000047 product Substances 0.000 claims abstract description 38
- 239000002699 waste material Substances 0.000 claims abstract description 25
- 239000011265 semifinished product Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000002313 adhesive film Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 229920002799 BoPET Polymers 0.000 claims description 3
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims description 3
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 33
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 238000003475 lamination Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 28
- 239000010410 layer Substances 0.000 description 17
- 239000000428 dust Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 239000010837 adhesive waste Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- -1 polydimethylsiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- 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)
- Adhesive Tapes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application relates to the field of material die cutting processing, and discloses an environment-friendly auxiliary material-saving multi-layer laminating product die cutting method. An environment-friendly auxiliary material-saving die cutting method for a multi-layer laminating product comprises the following steps: s1, attaching double-sided adhesive tape arranged along an X feeding direction to a release film; s2, stripping the release paper with the double-sided adhesive tape, feeding along the feeding direction X, and performing a first die cutting, and die cutting the double-sided adhesive tape until the release film is half-cut; s3, feeding along the feeding direction X and carrying out die cutting for the second time, and die cutting the double-sided adhesive to half-cut the release film; s4, feeding the gauze arranged along the Y feeding direction forwards and performing die cutting lamination for the third time; s5, feeding the adhesive film arranged along the Y feeding direction forwards and performing die cutting lamination for the fourth time to obtain a semi-finished product; s6, discharging waste, and winding to obtain a finished product; the die cutting method is simple to operate, auxiliary materials can be better saved, waste material generation is reduced, pollution to the environment is reduced, and production cost is saved while product precision and production efficiency are improved.
Description
Technical Field
The application relates to the field of material die cutting processing, in particular to an environment-friendly auxiliary material-saving multi-layer laminating product die cutting method.
Background
The die cutting process is to cut the raw materials into parts with specific shapes and sizes by using a precision machining and cutting mode, and comprises the procedures of compounding, die cutting, waste discharging, slicing and the like.
For some products with multi-layer laminated structures, taking a dust screen as an example, a conventional die cutting method is generally shown in fig. 1-3: themainmaterialsusedinthediecuttingprocessarereleasefilm1,doublefacedadhesivetape2,gauze3andadhesivefilm4,theauxiliarymaterialsmainlycompriseI-1releasepaper,I-2middleadhesivefilm,I-3wastePET,I-4dumbwhitefilm,I-5whiteglassinepaper,I-6wastePETandI-7releasefilm,thewastematerialsgeneratedinthewholediecuttingprocessmainlycompriseF-1doublefacedadhesivetapeself-releasepaper,F-2wasteedgematerialsgeneratedafterM-Adiecutting,F-3blueprotectivefilmself-releasefilm,F-4wasteedgematerialsgeneratedafterM-Bdiecutting,F-5PETwasteadhesivetape,F-6edgewaste,F-7edgewaste,F-8wastePETedgematerialsgeneratedafterM-Cdiecutting,F-10edgewasteandF-11edgewastematerials,theprocessofprocessingthewholedustproofnetproductiscomplicated,theauxiliarymaterialsneededtobeusedandthegeneratedwastematerialsareeasytouse,theproductioncostisreducedcomparedwiththeauxiliarymaterialsgeneratedintheproductionprocess,theproductioncostishigh,andtheenvironmentalpollutionisreduced.
Disclosure of Invention
In order to solve the problems that the traditional dust screen die cutting process is complicated in steps, used auxiliary materials and generated waste materials are more, the utilization rate of the auxiliary materials is lower, the production cost and the waste recycling cost of products are improved, and the waste materials are easy to cause harm to the environment, the application provides a multi-layer laminating product die cutting method which is environment-friendly and saves the auxiliary materials.
The application provides an environment-friendly auxiliary material-saving multi-layer laminating product die cutting method, which adopts the following technical scheme:
an environment-friendly auxiliary material-saving multi-layer laminating product die cutting method comprises the following steps:
s1, attaching double faced adhesive tape arranged along an X feeding direction to the upper surface of a release film fed in the same direction;
s2, after the double-sided adhesive tape is peeled off and the release paper is carried, feeding is carried out forwards along the feeding direction X, and a first die cutting is carried out, so that the double-sided adhesive tape is die-cut until the release film is half-cut;
s3, continuously feeding forward along the feeding direction X and performing a second die cutting, and die cutting the double-sided adhesive until the release film is half-cut;
s4, feeding the gauze arranged along the Y feeding direction forwards, and performing a third die cutting corresponding to the double faced adhesive tape and attaching;
s5, feeding the adhesive film arranged along the Y feeding direction forwards, performing a fourth die cutting corresponding to the gauze, and laminating to obtain a semi-finished product;
and S6, attaching the waste discharge adhesive tape to the surface of the prepared semi-finished product to carry out waste lifting and winding, so as to prepare a finished product and winding.
Through adopting above-mentioned technical scheme to from the type membrane as the double faced adhesive tape material that leaves, will walk the double faced adhesive tape roll-in laminating along the X direction and go on the surface of the type membrane that leaves of material in the X direction, make the double faced adhesive tape laminate in the upper surface of leaving the type membrane steadily, after the laminating is accomplished, tear from taking from the type membrane on double faced adhesive tape surface, will laminate from type membrane and double faced adhesive tape and continue to convey along the X direction, carry out first cross cutting and secondary cross cutting afterwards, form a plurality of annular fashioned double faced adhesive tape at the upper surface cross cutting from the type membrane, die-cut laminating is good from type membrane and double faced adhesive tape continue to convey along the X direction forward, walk the screen gauze to the top of double faced adhesive tape along the Y direction with the material, carry out the third cross cutting and laminate in the upper surface of annular setting, make the screen gauze die-cut shaping in the upper surface of adhesive tape, the adhesive tape is continued along the X direction, carry out the cross cutting and form the semi-finished product, the semi-finished product of semi-finished product, the semi-finished product is prevented from polluting the screen gauze after the side has the effect of forming, the semi-finished product is made to the semi-finished product, the semi-finished product is rolled, the semi-finished product is made to the waste gauze.
The die cutting method for the environment-friendly auxiliary material-saving multi-layer laminated product is simple and convenient to operate, auxiliary materials can be better saved by combining the X-direction feeding and the Y-direction feeding of the materials in the die cutting process, and finally the waste is discharged by using the waste discharge adhesive tape; in addition, compared with the traditional die cutting method, the long-distance conveying and multiple laminating and waste discharging processes of materials are reduced, the laminating precision of the manufactured dustproof net product is high, and the production yield is improved.
Preferably, the gauze set in the Y feeding direction and the adhesive film set in the Y feeding direction are arranged at intervals and in parallel, and the gauze set in the Y feeding direction and the adhesive film set in the Y feeding direction are perpendicular to the release film set in the X feeding direction and the double faced adhesive tape.
Through adopting above-mentioned technical scheme, with gauze and take glued membrane interval parallel arrangement, be convenient for gauze and take glued membrane to convey for gauze and take glued membrane to align with the release film and the double faced adhesive tape of X direction conveying easily, reduce the condition that appears the skew, and then promote laminating precision.
Preferably, the first die cutting, the second die cutting, the third die cutting and the fourth die cutting all use the same die cutting machine, the die cutting machine is provided with four driving pieces, the output end of each driving piece is correspondingly connected with a die cutting die, and the bottom of each die cutting die is correspondingly provided with a die cutting bottom die.
Through adopting above-mentioned technical scheme, this application uses same many drives cross cutting machine to carry out die cutting processing, saves space and easily operation, carries out the cross cutting laminating to double faced adhesive tape, gauze and area glued membrane through the cooperation of drive many drives, has greatly reduced the conveying distance of assisting the material, promotes laminating precision when practicing thrift auxiliary material cost, and then promotes the yield and the production efficiency of the dust screen of making.
Preferably, the die-cutting die used in the first die-cutting in the step S2 needs to be subjected to anti-sticking treatment, and the die-cutting die needs to be subjected to blanking holes.
Through adopting above-mentioned technical scheme, carry out blanking to the double faced adhesive tape of cross cutting through blanking hole after the first cross cutting and arrange useless, antiseized processing is in order to make the cross cutting mould can stabilize the cross cutting with the double faced adhesive tape and easily drawing of patterns, promotes cross cutting stability.
Preferably, the die-cutting die used in the second die-cutting in the step S3 needs to be provided with blanking holes.
Through adopting above-mentioned technical scheme, carry out blanking waste discharge through blanking hole to the double faced adhesive tape of cross cutting after the secondary cross cutting, form a plurality of double faced adhesive tape region.
Preferably, in the third die cutting in the step S4, the release film and the double faced adhesive tape in the feeding direction X are fed to the bottom of the gauze and attached to the gauze.
Through adopting above-mentioned technical scheme, X is walked from type membrane and double faced adhesive tape of material direction cooperation Y and is walked the gauze that the material direction was conveyed for gauze and double faced adhesive tape are accurate to be aimed at and carry out the cross cutting laminating, promote cross cutting efficiency and laminating accuracy.
Preferably, in the fourth die cutting in the step S5, the release film, the double faced adhesive tape and the gauze in the feeding direction X are fed to the bottom of the adhesive tape and are attached to the adhesive tape.
Through adopting above-mentioned technical scheme, X is walked from material direction's area glued membrane, double faced adhesive tape and gauze cooperation Y and is walked material direction conveying for take glued membrane and gauze accurate alignment and carry out the cross cutting laminating, promote cross cutting efficiency and laminating accuracy.
Preferably, the two ends of each die-cutting bottom die are provided with first locating pins corresponding to the die-cutting dies.
By adopting the technical scheme, the die cutting accuracy is further improved by the first locating pin.
Preferably, the discharging end of the die bottom die of the third die cutting position and the discharging end of the die bottom film of the fourth die cutting position are both provided with second positioning pins.
Through adopting above-mentioned technical scheme, the conveying stability of screen gauze and area glued membrane is promoted to the second location tip, and then promotes the cross cutting accuracy, helps controlling the Y direction simultaneously and walks the material interval, practices thrift the auxiliary material quantity.
Preferably, the release film is any one of a PET film, a BOPP film and release paper.
Through adopting above-mentioned technical scheme, above-mentioned release film has better laminating stability with the double faced adhesive tape, can be better bear the weight of the double faced adhesive tape.
In summary, the present application has the following beneficial effects:
1. the utility model provides a multilayer laminating product cross cutting method of supplementary product is saved in environmental protection, through setting up the double faced adhesive tape of X feeding direction laminating in from the type membrane, carry out twice half-cut cross cutting to double faced adhesive tape to from the type membrane and form a plurality of annular double faced adhesive tape, and set gradually Y feeding direction's gauze and take glued membrane, correspond the cross cutting in proper order and laminate in the upper surface of double faced adhesive tape, the dust screen that the cross cutting technology of this application made is for traditional technology, the process is simple easy to operate, the supplementary product has been saved to a great extent, reduce the production of waste material, and then reduce the pollution of waste material to the environment, the feature of environmental protection is better to the environment, the precision of the dust screen of making is better, promote the production efficiency of dust screen.
2. The die cutting is carried out through setting up the die cutting mode of many drives of same platform, saves space and easily operation, carries out the die cutting laminating to double faced adhesive tape, gauze and area glued membrane through the cooperation of many drives of drive, has reduced the long distance conveying and the multiple laminating of material and the waste discharge's process, promotes the laminating precision when practicing thrift the auxiliary material cost.
3. And blanking holes are formed in the die cutting dies of the first die cutting and the second die cutting, so that the double faced adhesive tape is blanked and discharged, and the die cutting accuracy is improved.
4. Through set up the second location tip at the discharge end of the cross cutting die block of third cross cutting and the discharge end of the cross cutting die block of second cross cutting corresponds, further promote the gauze of Y direction of feeding and take the stability of feeding of glued membrane, further promote the mould pressing accuracy, help controlling simultaneously that Y direction walks the material interval, practice thrift the auxiliary material.
Drawings
FIG. 1 is a schematic diagram of a die-cutting process of a die-cutting method in the background art;
FIG. 2 is a schematic diagram of a die-cutting process of a die-cutting method in the background art;
FIG. 3 is a schematic diagram of a die-cutting process of a die-cutting method in the background art;
FIG. 4 is a schematic view of a dust screen of an environment-friendly auxiliary material-saving multi-layer laminated product die cutting process;
FIG. 5 is a schematic diagram of a die-cutting process of an environmentally friendly auxiliary material-saving multi-layer laminated product die-cutting process;
FIG. 6 is a schematic view of the material die cutting trend of the dust screen of the multi-layer laminated product die cutting process of the present application with environmental protection and auxiliary material saving;
FIG. 7 is a schematic die-cutting view of a dust screen of an environmentally friendly auxiliary material-saving multi-layer laminated product die-cutting process of the present application;
fig. 8 is a schematic die-cutting view of a dust screen of an environment-friendly auxiliary material-saving multi-layer laminating product die-cutting process.
Reference numerals illustrate: 1. a release film; 2. double faced adhesive tape; 3. a netting; 4. a tape adhesive film; 5. a first locating pin; 6. and a second locating pin.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8 and the examples.
The following are sources and specifications of materials used in the manufacturing process of the dust screen of the present application:
1. double faced adhesive tape: 3M 93010LE double-sided tape;
2. a gauze: model Acoustex260 HY;
3. anti-sticking agent: commercial release agents, ingredients: 2% of polydimethylsiloxane, 10% of OP-10% and 95% of water.
4. Adhesive film: and a commercially available PET protective film.
Examples
Example 1
Referring to fig. 4, the multi-layered laminated product produced by the die cutting method of this example 1 is a dust-proof net: the dust screen is from supreme from bottom to top including from type membrane 1, double faced adhesive tape 2, gauze 3 and the area glued membrane 4 in proper order, from type membrane 1 is PET film, BOPP film and from any one of type paper, preferably, from type membrane 1 in this embodiment 1 is PET from type membrane, double faced adhesive tape 2 is a plurality of evenly arranged's annular double faced adhesive tape, gauze 3 is circular gauze layer, circular gauze layer's peripheral edge region laminating in annular double faced adhesive tape's upper surface, one side of taking glued membrane 4 is provided with the handle, take glued membrane cover laminating in circular gauze layer's upper surface, the setting of handle for take glued membrane 4 to be convenient for tear when using.
Referring to fig. 5-7, embodiment 1 discloses a die cutting method for an environment-friendly auxiliary material-saving multi-layer laminated product, taking the dustproof net as an example, comprising the following steps:
s1, setting a double faced adhesive tape 2 and a release film 1 which are synchronously conveyed along an X feeding direction, laminating the double faced adhesive tape 2 on the upper surface of the release film 1 by rolling, and continuously conveying the double faced adhesive tape along the X feeding direction after lamination;
s2, conveying the double-sided adhesive 2 to a waste recycling roller FA-1, conveying the double-sided adhesive 2 and a release film 1 to a die-cutting device MJ continuously along an X feeding direction after the double-sided adhesive 2 is peeled off from release paper, sequentially arranging a first die-cutting die I-1, a second die-cutting die I-2, a third die-cutting die I-3 and a fourth die-cutting die I-4 along the X feeding direction from a feeding end to a discharging end, driving parts are correspondingly arranged at the tops of the first die-cutting die I-1, the second die-cutting die I-2, the third die-cutting die I-3 and the fourth die-cutting die I-4, correspondingly arranging a die-cutting bottom die at the bottoms of the first die-cutting die I-1, the second die-cutting die I-2, the third die-3 and the fourth die-cutting die I-4, driving the first die-cutting die I-1 to perform first time, and preferentially conducting die-cutting and blanking die I-1 to release the first die I-1, and conducting die-cutting die I-1 to release the waste material, and forming the first die I-1 to release the release film;
s3, continuously feeding the double-sided adhesive tape 2 and the release film 1 subjected to the first die cutting forward along the feeding direction X, wherein the feeding distance is R1, feeding the double-sided adhesive tape to a second die cutting die I-2, driving the second die cutting die I-2 to perform the second die cutting, and also providing a blanking hole for the second die cutting die I-2, wherein the blanking hole is used for blanking and discharging the die-cut double-sided adhesive tape waste, and the second die cutting die I-2 is used for die-cutting the double-sided adhesive tape 2 to the release film 1 to be semi-cut, so that a plurality of annular double-sided adhesive layers are formed on the upper surface of the release film 1 in a die cutting mode;
s4, feeding the gauze 3 arranged along the Y feeding direction, wherein the feeding distance is R2, the Y feeding direction is perpendicular to the X feeding direction, the gauze 3 is fed to a third die-cutting die I-3, at the moment, the double faced adhesive tape 2 and the release film 1 subjected to two die-cutting are synchronously conveyed to a die-cutting die block corresponding to the third die-cutting die I-3 along the X direction, and the driving piece drives the third die-cutting die I-3 to perform a third die-cutting, so that the gauze 3 is die-cut and attached to the upper surface of the double faced adhesive tape 2;
s5, feeding the adhesive tape film 4 which is arranged along the Y feeding direction and is parallel to the gauze 3 at intervals forwards, wherein the feeding distance is R2, feeding the adhesive tape film 4 to a fourth die-cutting die I-4, synchronously conveying the gauze 3, the double faced adhesive tape 2 and the release film 1 subjected to three-time die-cutting to a die-cutting bottom die corresponding to the fourth die-cutting die I-4 along the X direction, and driving a driving piece to drive the fourth die-cutting die I-4 to perform fourth die-cutting, so that the adhesive tape film 4 is die-cut and attached to the upper surface of the gauze 3, controlling the feeding distance of auxiliary materials by adjusting the feeding distance of R1 and R2, further controlling the using amount of the auxiliary materials, and further playing a role of better saving the auxiliary materials so as to prepare a semi-finished product;
s6, continuously conveying the semi-finished product along the X feeding direction, then discharging the waste adhesive tape through a waste discharging roller IA-1, enabling the waste adhesive tape to be attached to the surface of the manufactured semi-finished product to carry out waste lifting and winding through a waste recycling roller FA-2, manufacturing a finished product, and finally winding through a winding roller YA.
Example 2
Referring to fig. 8, embodiment 2 discloses a die cutting method for an environment-friendly auxiliary material-saving multi-layer laminating product, on the basis of embodiment 1, two ends of a die cutting bottom die corresponding to a first die cutting die I-1, a second die cutting die I-2, a third die cutting die I-3 and a fourth die cutting die I-4 are respectively provided with a first locating pin 5, two discharge ends of the die cutting bottom die corresponding to the third die cutting die I-3 and the fourth die cutting die I-4 are respectively provided with a second locating pin 6, and through the arrangement of the first locating pins 5 and the second locating pins 6, the feeding stability of materials in the X feeding direction and the Y feeding direction is improved, the feeding precision is improved, and the yield of the manufactured dustproof screen is further improved.
The dust-proof nets prepared in examples 1 and 2 of the present application were subjected to performance test as follows:
respectively taking 50 prepared dustproof nets, placing under a microscope, amplifying the dustproof nets by 5X, observing whether the dustproof nets have glue overflow conditions, observing whether the surfaces have dust and wiredrawing conditions, if any one of the glue overflow, wiredrawing and dust occurs, marking the situation as unqualified, calculating the yield of the dustproof nets according to the unqualified conditions, and detecting and recording detection results, wherein the yield is = (50-unqualified number)/50X 100%, and the detection results are shown in the following table 1:
table 1 examples 1-2 and dust screen performance test table made by conventional die cutting method
From the above, the product precision of the dustproof net manufactured by the die cutting method is higher, the yield is higher and can reach 100%, and the yield of the dustproof net manufactured by the traditional die cutting method is only 94%.
In addition, compared with the traditional die cutting process, the die cutting method has the advantages that the auxiliary material conveying distance can be reduced through the matching of the X feeding direction and the Y feeding direction, auxiliary materials are saved to a large extent, waste materials are reduced, and the die cutting method has good environmental friendliness.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.
Claims (10)
1. The die cutting method of the environment-friendly auxiliary material-saving multi-layer laminating product is characterized by comprising the following steps of:
s1, attaching double faced adhesive tape arranged along an X feeding direction to the upper surface of a release film fed in the same direction;
s2, after the double-sided adhesive tape is peeled off and the release paper is carried, feeding is carried out forwards along the feeding direction X, and a first die cutting is carried out, so that the double-sided adhesive tape is die-cut until the release film is half-cut;
s3, continuously feeding forward along the feeding direction X and performing a second die cutting, and die cutting the double-sided adhesive until the release film is half-cut;
s4, feeding the gauze arranged along the Y feeding direction forwards, and performing a third die cutting corresponding to the double faced adhesive tape and attaching;
s5, feeding the adhesive film arranged along the Y feeding direction forwards, performing a fourth die cutting corresponding to the gauze, and attaching to obtain a semi-finished product;
and S6, attaching the waste discharge adhesive tape to the surface of the prepared semi-finished product to carry out waste lifting and winding, so as to prepare a finished product and winding.
2. The die cutting method for the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 1, wherein the gauze arranged in the Y feeding direction and the adhesive film arranged in the Y feeding direction are arranged at intervals and in parallel, and the gauze arranged in the Y feeding direction and the adhesive film arranged in the Y feeding direction are arranged vertically to the release film arranged in the X feeding direction and the double faced adhesive tape arranged in the X feeding direction.
3. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 1, wherein the first die-cutting, the second die-cutting, the third die-cutting and the fourth die-cutting all use the same die-cutting machine, the die-cutting machine is provided with four driving pieces, the output end of each driving piece is correspondingly connected with a die-cutting die, and the bottom of each die-cutting die is correspondingly provided with a die-cutting bottom die.
4. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 1, wherein the die-cutting die used in the step S2 is required to be subjected to anti-sticking treatment, and the die-cutting die is required to be subjected to blanking holes.
5. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 1, wherein the die-cutting die used for the second die-cutting in the step S3 is required to be provided with blanking holes.
6. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 1, wherein in the third die-cutting step S4, the release film and the double faced adhesive tape in the X feeding direction are fed to the bottom of the gauze and are laminated with the gauze.
7. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminating product according to claim 1, wherein in the fourth die-cutting step S5, the release film, the double faced adhesive tape and the gauze in the X feeding direction are fed to the bottom of the adhesive tape and laminated with the adhesive tape.
8. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 3, wherein the two ends of each die-cutting bottom die are provided with first positioning pins corresponding to the die-cutting dies.
9. The method for die-cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 8, wherein the discharging end of the die bottom die at the third die-cutting position and the discharging end of the die bottom film at the fourth die-cutting position are respectively provided with a second positioning pin.
10. The method for die cutting the environment-friendly auxiliary material-saving multi-layer laminated product according to claim 1, wherein the release film is any one of a PET film, a BOPP film and release paper.
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