CN114603640A - Coil stock one-line flow die cutting method - Google Patents
Coil stock one-line flow die cutting method Download PDFInfo
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- CN114603640A CN114603640A CN202111410310.7A CN202111410310A CN114603640A CN 114603640 A CN114603640 A CN 114603640A CN 202111410310 A CN202111410310 A CN 202111410310A CN 114603640 A CN114603640 A CN 114603640A
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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
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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
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Abstract
The invention discloses a coiled material one-line flow die cutting method, wherein a long waist hole die cutting hole is designed in a blank part of a product, two straight sides of the long waist hole are die-cut firstly during die cutting, then a double-sided adhesive layer is compounded, the double-sided adhesive layer is die-cut and waste is discharged, then a main material layer is compounded, a product outer frame is die-cut, two arcs of the long waist hole are die-cut, finally a support bottom layer is pulled down to discharge waste, and waste in the long waist hole is discharged, so that the product is obtained.
Description
Technical Field
The invention relates to the technical field of die cutting, in particular to a coil stock linear die cutting method.
Background
The existing die cutting method mostly adopts a mode of sucking from the top down, and the mode comprises the following steps: the holes with the same shape as the ejector pin heads are punched on the material belt below the product positions, the ejector pins can conveniently jack up the products upwards through the material belt, therefore, the appearance of the products can be reversely cut and formed firstly, then the material belt is subjected to independent die cutting, and finally the products are attached to the material belt in a group mode.
Disclosure of Invention
The invention aims to provide a coil stock linear die cutting method, wherein the straight edge of a long waist hole is die-cut firstly, and after the die-cutting of the appearance edge of a product is finished, the arc edge of the long waist hole is die-cut, so that the height difference between the appearance edge of the product and the position of the long waist hole is ensured, linear forming can be realized, and the yield and the working efficiency are improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the roll material one-line flow die cutting method is used for forming a product, the product comprises a main body and surface colloids, the main body is rectangular, the surface colloids are arranged at two end parts of the main body, and a space is arranged between the two surface colloids;
the die cutting method comprises the following steps:
s1: a support bottom layer is compounded below the material belt, two straight edges of the long waist hole are half-cut, and the long waist hole is cut to the support bottom layer;
s2: sequentially compounding a double-sided adhesive layer and a face paper layer above the material belt, half-cutting the fan-shaped edges to the material belt, and then pulling up the face paper layer for waste discharge;
s3: compounding the main material layer, half-cutting the outer edge of the product, and cutting the product to a material belt;
s4: and (3) half-cutting two arc edges of the long waist hole, cutting to the bottom supporting layer, and then pulling down the bottom supporting layer for waste discharge.
Therefore, the main body of the product is made of the main material layer, the surface colloid is made of the double-sided adhesive layer, and the one-line flow die cutting can be understood as continuous flow die cutting in one production;
the die cutting method comprises the following steps: designing a long waist hole die-cutting hole in a hollow part of a product, die-cutting two straight edges of the long waist hole during die-cutting, then compounding a double-sided adhesive layer, die-cutting the double-sided adhesive layer and discharging waste, then compounding a main material layer, die-cutting a product outer frame, die-cutting two arcs of the long waist hole, finally pulling down a support bottom layer to discharge waste, discharging waste in the long waist hole, thereby obtaining the product,
wherein, through cutting two straight flanges of long waist hole earlier and not whole cutting away long waist hole, guarantee to cut product appearance limit long waist hole position and do not have the difference in height, make the product can cut thoroughly, realized a class shaping of product, need not part cross cutting, saved the board. Meanwhile, manual assembly is not needed, and the yield and the efficiency are greatly improved.
In some embodiments, in step S1, two straight edges of the long waist hole are cut at predetermined positions of the blank of the product.
In some embodiments, in step S2, two ends of the two straight edges extend along the width direction of the product and exceed the outer shape edges of the product.
In some embodiments, in step S2, two opposite fan-shaped sides are cut on two sides of two straight sides.
In some embodiments, in step S2, the sector-shaped edge can cover a predetermined area of the face glue of the product, and the length of the sector-shaped edge is greater than the length of the long waist hole.
In some embodiments, step S1 further includes step S11;
s11: cutting through the first edge hole.
In some embodiments, step S4 further includes step S41;
s41: and half cutting the second edge hole to the bottom supporting layer.
In some embodiments, step S3 further includes step S31;
s31: and (5) half-cutting the surrounding edge to a material belt.
The invention has the beneficial effects that: the straight edges of the long waist holes are firstly subjected to die cutting, and after the die cutting of the appearance edges of the products is completed, the arc edges of the long waist holes are subjected to die cutting, so that the appearance edges of the products are ensured not to have height difference with the positions of the long waist holes, a linear forming can be realized, and the yield and the working efficiency are improved.
Drawings
FIG. 1 is an isometric view of a product of the invention;
FIG. 2 is a schematic diagram of the tape of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic diagram of step 1 of a wire flow die cutting process;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a schematic diagram of the knife cut of step 1 of a linear die cutting method;
FIG. 7 is a schematic diagram of step 2 of a wire flow die cutting method;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a schematic diagram of the knife cut of step 2 of a wire flow die cutting method;
FIG. 10 is a schematic diagram of step 3 of a wire flow die cutting process;
FIG. 11 is an enlarged view of a portion of FIG. 10 at E;
FIG. 12 is a schematic diagram of the knife cut of step 3 of a wire flow die cutting method;
FIG. 13 is a schematic diagram of step 4 of a wire flow die cutting process;
FIG. 14 is an enlarged view of a portion of FIG. 13 at F;
FIG. 15 is a schematic diagram of the knife cut of step 4 of a linear die cutting method;
wherein: 1-long waist hole; 11-straight side; 12-arc edge; 2-sector edge; 3-a profile edge; 4-a first edge hole; 5-a second side hole; 6-surrounding edge;
10-torr bottom layer; 20-a material belt; 30-double-sided adhesive layer; 40-face paper layer; 50-a host layer;
d1 — first pass knife; d2-second pass knife; d3-third pass knife; d4-fourth pass knife; d5-fifth pass knife;
100-product; 110-a body; 120-flour colloid; 130-left empty.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a roll material one-line die cutting method is used for forming a product 100, the product 100 includes a main body 110 and a face colloid 120, the main body 110 is rectangular, the face colloid 120 is disposed at both ends of the main body 110, the face colloid 120 is symmetrically disposed, a space 130 is disposed between the face colloids 120, that is, the middle of the main body 110 does not have the face colloid 120;
the main body 110 of the product 100 is made of the main material layer 50, and the surface colloid 120 is made of the double-sided adhesive layer 30;
a line-flow die-cutting is understood to be a continuous flow die-cutting on a production line.
The die cutting method comprises the following steps:
s1: referring to fig. 4 to 6, a bottom supporting layer 10 is compounded below the tape 20, and a first knife D1 half cuts two straight edges 11 of the waist hole 1 to reach the bottom supporting layer 10;
s2: referring to fig. 7 to 9, the double-sided adhesive layer 30 and the face paper layer 40 are sequentially laminated on the tape 20, the third knife D3 half cuts the fan-shaped edge 2 to the tape 20, and then the face paper layer 40 is pulled up to discharge waste; the scalloped edges 2 not only form the remaining space 130 of the product 100, but also provide for the subsequent die cutting of the outer edges 3 of the product 100, i.e., the outer shape of the formed product 100, and waste disposal of the excess double-sided adhesive layer 30.
S3: referring to fig. 10-12, the composite web layer 50 is cut into the strip 20 by the fourth knife D4 to half-cut the profile edge 3 of the product 100; thereby forming the shape of the main body 110 of the product 100 and the shape of the face colloid 120, and then pulling up the main material layer 50 to discharge the remainder of the main material layer 50;
s4: referring to fig. 13 to 15, the fifth knife D5 half-cuts two circular arc edges 12 of the long waist hole 1, cuts the long waist hole to the bottom supporting layer 10, and then pulls down the bottom supporting layer 10 to discharge waste, and because the strip 20 and the double-sided adhesive layer 30 in the hole of the long waist hole 1 are sequentially and compositely connected with the bottom supporting layer 10, the bottom supporting layer 10 can discharge the waste of the strip 20 and the double-sided adhesive layer 30 in the hole together when discharging waste. The arc edge 12 is die-cut at last, which is beneficial to ensuring the position precision between the outline edge 3 of the product 100 and the long waist hole 1 and reducing the height difference between the two.
Wherein, the fourth sword D4 and the fifth sword D5 can carry out the cross cutting simultaneously, and the circular arc limit 12 of 100 appearance limits 3 of shaping product and long waist hole 1 promptly simultaneously, then carry out the waste discharge to main material layer 50 and support bottom layer 10, can further improve work efficiency.
The die cutting method comprises the following steps: the design of the hollow part 130 of the product 100 is provided with a die-cutting hole of the long waist hole 1, two straight edges 11 of the long waist hole 1 are die-cut firstly during die-cutting, then the double-sided adhesive layer 30 is compounded, the double-sided adhesive layer 30 is die-cut and waste is discharged, then the main material layer 50 is compounded, the outline edge 3 of the product 100 is die-cut, then two arc edges 12 of the long waist hole 1 are die-cut, finally the bottom layer 10 is pulled down to discharge waste, waste in the long waist hole 1 is discharged, and the product 100 is obtained,
wherein, through cutting two straight flanges 11 of long waist hole 1 earlier and not whole cutting away long waist hole 1, guarantee to cut product 100 appearance limit 3 long waist hole 1 position and do not have the difference in height, make product 100 can cut thoroughly, improve the cross cutting precision of product 100, realized a class of stream shaping of product 100, need not part cross cutting, need not be used for carrying out the cross cutting on two production lines or two boards promptly, saved the board, need not manual equipment simultaneously, improved yield and work efficiency greatly.
Further, in step S1, the two straight edges 11 of the long waist hole 1 are cut at predetermined positions of the hollow portion 130 of the product 100.
To explain, in step S2, two ends of the two straight edges 11 extend along the width direction of the product 100 and exceed the outer edge 3 of the product 100.
The length dimension of the long waist hole 1 is larger than the width dimension of the hollow part 130 of the product 100, so that the die cutting forming of the appearance of the product 100 is ensured.
To be further explained, in step S2, the two fan-shaped sides 2 are oppositely cut at two sides of the two straight sides 11.
To explain, in step S2, the sector-shaped edge 2 can cover a predetermined area of the face glue 120 of the product 100, and the length of the sector-shaped edge 2 is greater than the length of the long waist hole 1.
The area of the fan-shaped edge 2 is larger than the glue layer of the product 100, so that the die cutting forming of the appearance edge 3 of the subsequent product 100 is facilitated, the die cutting precision of the appearance edge 3 is ensured, and the double-sided glue layer 30 and the main material layer 50 are not easy to shift during the die cutting.
Further, step S1 further includes step S11;
s11: the second knife D2 cuts through the first perforation 4.
The arrangement of the first side holes 4 ensures the feeding precision of the material belt 20, and corresponding positioning needles can be inserted into the first side holes 4 during feeding.
Further, step S4 further includes step S41;
s41: and a fifth cutter D5 half cuts the second side hole 5 to the bottom supporting layer 10.
Further, step S3 further includes step S31;
s31: the fourth knife D4 half cuts the perimeter 6 to the strip of material 20.
What has been disclosed above are merely some of the embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the invention.
Claims (8)
1. The coil stock one-line flow die cutting method is used for forming a product (100), the product (100) comprises a main body (110) and surface colloids (120), the main body (110) is rectangular, the surface colloids (120) are arranged at two ends of the main body (110), and a space (130) is arranged between the two surface colloids (120);
the die cutting method comprises the following steps:
s1: a bottom supporting layer (10) is compounded below the material belt (20), and two straight edges (11) of the half-cut long waist hole (1) are cut to the bottom supporting layer (10);
s2: a double-sided adhesive layer (30) and a face paper layer (40) are sequentially compounded above the material belt (20), the fan-shaped edge (2) is half-cut, the material belt (20) is cut, and then the face paper layer (40) is pulled upwards for waste discharge;
s3: a composite main material layer (50), the outline edge (3) of the half-cut product (100) is cut to a material belt (20);
s4: the two arc edges (12) of the waist hole (1) are cut to the support bottom layer (10), and then the support bottom layer (10) is pulled down to discharge waste.
2. The coil-fed linear die-cutting method according to claim 1, wherein in step S1, two straight edges (11) of the long kidney hole (1) are cut at predetermined positions of the blank (130) of the product (100).
3. A method according to claim 2, wherein in step S2, two ends of the two straight edges (11) extend along the width direction of the product (100) and exceed the outer edges (3) of the product (100).
4. A method according to claim 3, wherein in step S2, the two fan-shaped edges (2) are cut on two opposite sides of the two straight edges (11).
5. The coil-fed linear die-cutting method according to claim 4, wherein in step S2, the sector edge (2) has an area capable of covering a predetermined area of the face glue (120) of the product (100), and the sector edge (2) has a length dimension greater than that of the long waist hole (1).
6. The method for one-line die cutting of a coil stock according to any one of claims 1 to 5, wherein step S1 further comprises step S11;
s11: cutting through the first side hole (4).
7. The method for one-line die cutting of a coil stock according to any one of claims 1 to 5, wherein step S4 further comprises step S41;
s41: and half cutting the second side hole (5) to the bottom supporting layer (10).
8. The single-strand die cutting method for coil stock according to any one of claims 1 to 5, wherein the step S3 further comprises the steps S31;
s31: semi-cutting the surrounding edge (6) to a material belt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410310.7A CN114603640B (en) | 2021-11-22 | 2021-11-22 | Coiled material one-line flow die cutting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410310.7A CN114603640B (en) | 2021-11-22 | 2021-11-22 | Coiled material one-line flow die cutting method |
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| CN114603640A true CN114603640A (en) | 2022-06-10 |
| CN114603640B CN114603640B (en) | 2023-07-28 |
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| WO2018090473A1 (en) * | 2016-11-18 | 2018-05-24 | 王琴芬 | External adhesive film of electronic product and preparation method thereof |
| CN108858446A (en) * | 2018-06-04 | 2018-11-23 | 昆山尚为新材料有限公司 | Die cutting method of irregular die-cut piece |
| CN111376346A (en) * | 2018-12-27 | 2020-07-07 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and device for double-sided adhesive tape |
| CN111675007A (en) * | 2020-06-01 | 2020-09-18 | 郑州领胜科技有限公司 | Production process for preventing sticking and discharging waste of double-sided adhesive tape product |
| CN113580262A (en) * | 2020-04-30 | 2021-11-02 | 昊佰电子科技（上海）有限公司 | Die cutting method and die cutting system for double-sided adhesive tape product containing multiple double-sided adhesive tape elements |
| CN113580268A (en) * | 2020-04-30 | 2021-11-02 | 昊佰电子科技（上海）有限公司 | Processing method of concave foam die-cut piece |
-
2021
- 2021-11-22 CN CN202111410310.7A patent/CN114603640B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090473A1 (en) * | 2016-11-18 | 2018-05-24 | 王琴芬 | External adhesive film of electronic product and preparation method thereof |
| CN108858446A (en) * | 2018-06-04 | 2018-11-23 | 昆山尚为新材料有限公司 | Die cutting method of irregular die-cut piece |
| CN111376346A (en) * | 2018-12-27 | 2020-07-07 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and device for double-sided adhesive tape |
| CN113580262A (en) * | 2020-04-30 | 2021-11-02 | 昊佰电子科技（上海）有限公司 | Die cutting method and die cutting system for double-sided adhesive tape product containing multiple double-sided adhesive tape elements |
| CN113580268A (en) * | 2020-04-30 | 2021-11-02 | 昊佰电子科技（上海）有限公司 | Processing method of concave foam die-cut piece |
| CN111675007A (en) * | 2020-06-01 | 2020-09-18 | 郑州领胜科技有限公司 | Production process for preventing sticking and discharging waste of double-sided adhesive tape product |
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| CN114603640B (en) | 2023-07-28 |
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