CN105881647B - A kind of production method of the foam cutting part with interior handle - Google Patents
A kind of production method of the foam cutting part with interior handle Download PDFInfo
- Publication number
- CN105881647B CN105881647B CN201510039380.4A CN201510039380A CN105881647B CN 105881647 B CN105881647 B CN 105881647B CN 201510039380 A CN201510039380 A CN 201510039380A CN 105881647 B CN105881647 B CN 105881647B
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- Prior art keywords
- release film
- knife
- stamping
- cutting part
- cut
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- 238000005520 cutting process Methods 0.000 title claims abstract description 66
- 239000006260 foam Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000002390 adhesive tape Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 239000012467 final product Substances 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 14
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Making Paper Articles (AREA)
Abstract
The present invention relates to a kind of production method of the foam cutting part with interior handle, which includes the following steps：(1) first band glue protective film is affixed below release film, then is cut with a stamping knife stamping, the knife edge is punched to release film disconnection；(2) double faced adhesive tape a, foam, double faced adhesive tape b and transparent release film are sticked successively on the release film obtained by step (1), obtain six tunic materials；(3) six tunic timber-useds, two stamping knife stamping obtained by step (2) is cut, obtains foam cutting part inside casing, torn band glue protective film, inside casing waste material is discharged；(4) in turn by step (3) resulting materials, it is cut with three stamping knife stampings, is punched to nethermost double faced adhesive tape b and disconnects, exhaust outline border waste material and be molded cutting part to obtain the final product.Compared with prior art, the present invention has the advantages that at low cost, packaging efficiency is high, product fraction defective is low etc..
Description
Technical field
The present invention relates to a kind of production methods of foam cutting part, are die cut more particularly, to a kind of foam with interior handle
The production method of part.
Background technology
It is one emerging to be die cut industry, and diversified industry, involved field is very wide, including electronics industry, machine
Tool processing industry, food service industry, medical industry, packaging industry etc..Electronic product involved by cutting part and die cutting product
Purposes：Be widely used in electronics, electric appliance, MP3, MP4, duplicator, digital camera, DV, laptop, mobile phone,
Automobile, instrument and meter, etc. telecommunications, digital IT product accessory, medical instrument etc..The purposes of die cutting product is also very extensive,
The product that difference is die cut out has different material properties, in different electronic units, plays its effect, has：It is anti-
The functions such as shake, insulation, conductive shield, sticker.
Foam is one kind in electronic material, is a kind of common die cutting product foam, and foam material is thick and soft, punching
Foam cutting part afterwards is positioned according to the outline border of entire product in the product, in traditional design, one on foam cutting part
As will be bonded double-sided adhesive, when fitting, can not be torn handle using outdoor handle after the completion of fitting, so, be to handle
It is bent, in bending, it is easy to be corrupted to positioning product when fitting.
Traditional design method：All it is the method design according to handle in the periphery of product, and such handle designs, visitor
Do not allow to be easily assembled in baltimore groove in family；And the size of product and the size of baltimore groove are coincide substantially, are existed so as to cause handle
The assembling of the product of periphery encounters prodigious problem.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of with interior handle
The production method of foam cutting part.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of production method of the foam cutting part with interior handle, which is characterized in that the production method include with
Lower step：
(1) first band glue protective film is affixed below release film, then is cut with a stamping knife stamping, it is disconnected that the knife edge is punched to release film
It opens；
(2) double faced adhesive tape a, foam, double faced adhesive tape b and transparent release film are sticked successively on the release film obtained by step (1), obtain
To six tunic materials；
(3) six tunic timber-useds, two stamping knife stamping obtained by step (2) is cut, obtains foam cutting part inside casing, torn band glue and protect
Inside casing waste material is discharged in cuticula；
(4) in turn by step (3) resulting materials, it is cut with three stamping knife stampings, is punched to nethermost double faced adhesive tape b and disconnects,
It exhausts outline border waste material and is molded cutting part to obtain the final product.
The one stamping knife mould includes upper mold and lower die, which is equipped with what at least one and handle shape matched
The knife edge, the depth of the knife edge and the thickness of release film match；It posts the release film with glue protective film and passes through a stamping knife die stamping
Afterwards, knife edge cut-out release film arrives at band glue protective film, and handle shape is cut out on release film, and band glue protective film is continuous.
The two stamping knife moulds include upper mold and lower die, which is equipped at least one and foam cutting part inside casing shape
The cutter that shape matches, the cutter are equipped with two kinds of different knifes edge of height：Knife edge a and knife edge b, step (2) six tunic materials of gained
When being transmitted to two stamping knife moulds, the position of knife edge b is opposite with the position of handle on release film, when progress two is cut in a state of excitement, knife edge a punchings
It disconnects forming foam cutting part inside casing to release film, knife edge b is punched to double faced adhesive tape a and disconnects, and without cutting off release film, reservation carries
Hand.
The height of the knife edge a is 0.8mm, and the height of the knife edge b is 0.7mm.
The three stamping knife moulds include upper mold and lower die, and the lower mould surface is at least provided with one and foam cutting part outline border shape
The cutter that shape matches, step (3) resulting materials are placed in turn on three stamping knife moulds, the tool-point height of three stamping knife moulds with it is release
The thickness of film to double faced adhesive tape b are suitable, when punching, cut off release film, double faced adhesive tape a, foam and double faced adhesive tape b to form foam cutting part
Outline border, without cutting off transparent release film.
When foam cutting part is cut through a stamping knife stamping, band glue protective film is not cut off, this makes foam cutting part through two stamping knives
After stamping is cut, need to only tear band glue protective film can exhaust inside casing waste material；Foam cutting part is not cut off after three stamping knife stampings are cut
Transparent release film can exhaust outline border waste material also for convenient for directly tearing the transparent release film；Foam cutting part is through repeatedly punching
The handle cut is located at foam cutting part inside casing, need not bend, and determines with to double faced adhesive tape convenient for the assembling of foam cutting part
Position.
Compared with prior art, the present invention uses special cutting die and technique, and foam cutting part handle is changed in product
After frame, largely reduce cost；And for client, it also allows for assembling in production line, reduces time loss, improve
Production efficiency.The fraction defective of foam cutting part assembling originally also significantly declines therewith.
Description of the drawings
Fig. 1 is the structural schematic diagram of the stamping knife mould of the present invention；
Fig. 2 is the structural schematic diagram of the two stamping knife moulds of the present invention；
Fig. 3 is the structural schematic diagram of the three stamping knife moulds of the present invention；
Structural schematic diagram when Fig. 4 is the foam cutting part material die of the present invention；
Fig. 5 is the structural schematic diagram for the foam cutting part that the present invention obtains；
In figure, the knife edge 1, knife edge a21, knife edge b22, the knife edge 3, foam 4, release film 5, double faced adhesive tape a61, double faced adhesive tape b62, thoroughly
Bright release film 7, band glue protective film 8.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of production method of the foam cutting part with interior handle, includes the following steps：(1) first band
Glue protective film 8 is affixed on 5 lower section of release film, then is cut with a stamping knife stamping, and the knife edge 1 is punched to the disconnection of release film 5；(2) in step (1)
Double faced adhesive tape a61, foam 4, double faced adhesive tape b62 and transparent release film 7 are sticked on the release film 5 of gained successively, obtains six tunic materials, such as
Shown in Fig. 4；(3) six tunic timber-useds, two stamping knife stamping obtained by step (2) is cut, tears band glue protective film 8, inside casing waste material is discharged；
(4) in turn by step (3) resulting materials, it is cut with three stamping knife stampings, is punched to nethermost double faced adhesive tape b62 and disconnects, exhausted outer
Frame waste material is molded cutting part to obtain the final product.
The surface of a stamping knife mould as shown in Figure 1, including upper mold and lower die, the lower die is equipped at least one and handle shape
The knife edge 1 to match, the depth and the thickness of release film 5 of the knife edge 1 match；The release film 5 with glue protective film 8 is posted to pass through
After one stamping knife die stamping, the knife edge 1 cuts off release film 5 and arrives at band glue protective film 8, and handle shape is cut out on release film 5, and is protected with glue
Cuticula 8 is continuous.
Two stamping knife moulds as shown in Figure 2, including upper mold and lower die, the lower mould surface are equipped at least one and foam cutting part
The cutter that inside casing shape matches, the cutter are equipped with two kinds of different knifes edge of height：Knife edge a21 and knife edge b22, step (2) institute
Six tunic materials when being transmitted to two stamping knife moulds, the position of knife edge b22 is opposite with the position of handle on release film 5, and progress two is in a state of excitement
When cutting, knife edge a21 is punched to the disconnection of release film 5 and forms foam cutting part inside casing, and knife edge b22 is punched to double faced adhesive tape a61 and disconnects, and
Release film 5 is not cut off, retains handle.
Three stamping knife moulds as shown in Figure 3, including upper mold and lower die, the lower mould surface is at least provided with one and foam cutting part
The cutter that outline border shape matches, step (3) resulting materials are placed in turn on three stamping knife moulds, and the knife edge 3 of three stamping knife moulds is high
Degree is suitable with the thickness of release film 5 to double faced adhesive tape b62, when punching, by release film 5, double faced adhesive tape a61, foam 4 and double faced adhesive tape b62
Cut-out forms foam cutting part outline border, without cutting off transparent release film 7.
When one stamping knife stamping cuts foam cutting part material, the knife edge 1 is punched to release film 5, without cutting off band glue protective film, is
For the ease of foam cutting part material after being cut through two stamping knife stampings, inside casing can be exhausted with glue protective film by, which directly tearing, gives up
Material；When two stamping knife stampings cut foam cutting part material, knife edge a21 is punched to the disconnection of release film 5, and knife edge b22 is punched to double faced adhesive tape
A61 is disconnected, and without cutting off release film 5, and the knife edge 1 through a stamping knife mould is punched and obtains on the position of knife edge b22 and release film 5
The position of handle is opposite, this makes foam cutting part material while cutting out the foam cutting part inside casing of gained, remains with interior
Handgrips；When three stamping knife stampings cut foam cutting part material, the knife edge 3 is by release film 5, double faced adhesive tape a61, foam 4 and double faced adhesive tape
B62 cuts off to form foam cutting part outline border, without cutting off transparent release film 7 so that tear transparent release film 7 after punching i.e.
Outline border waste material can be exhausted.
Foam cutting part material obtains foam cutting part, such as Fig. 5 after a stamping knife mould, two stamping knife moulds and three stamping knife stampings are cut
Shown, foam cutting part material carries interior handle, need not bend, determine with to double faced adhesive tape convenient for the assembling of foam cutting part
Position.
Claims (2)
1. a kind of production method of the foam cutting part with interior handle, which is characterized in that the production method includes following
Step：
(1) first band glue protective film is affixed below release film, then is cut with a stamping knife stamping, the knife edge is punched to release film disconnection；
(2) double faced adhesive tape a, foam, double faced adhesive tape b and transparent release film are sticked successively on the release film obtained by step (1), obtain six
Tunic material；
(3) six tunic timber-useds, two stamping knife stamping obtained by step (2) is cut, obtains foam cutting part inside casing, tear band glue protective film,
Inside casing waste material is discharged；
(4) in turn by step (3) resulting materials, it is cut with three stamping knife stampings, is punched to nethermost double faced adhesive tape b and disconnects, exhaust
Outline border waste material is molded cutting part to obtain the final product；
The cutter that the lower mould surface of the three stamping knife moulds matches at least provided with one with foam cutting part outline border shape, step
(3) resulting materials are placed in turn on three stamping knife moulds, the thickness phase of the tool-point height and release film to double faced adhesive tape b of three stamping knife moulds
When, punching, release film, double faced adhesive tape a, foam and double faced adhesive tape b are cut off to form foam cutting part outline border, without cut off it is transparent from
Type film；
The lower mould surface of the one stamping knife mould is equipped at least one knife edge to match with handle shape, the depth of the knife edge with
The thickness of release film matches；The release film with glue protective film is posted after a stamping knife die stamping, knife edge cut-out release film supports
Up to band glue protective film, handle shape is cut out on release film, band glue protective film is continuous；
The lower mould surface of the two stamping knife moulds is equipped at least one cutter to match with foam cutting part inside casing shape, the knife
Tool is equipped with two kinds of different knifes edge of height：Knife edge a and knife edge b, when step (2) six tunic materials of gained are transmitted to two stamping knife moulds, knife
The position of cutting edge of a knife or a sword b is opposite with the position of handle on release film, and when progress two is cut in a state of excitement, knife edge a is punched to release film and disconnects forming bubble
Cotton cutting part inside casing, knife edge b are punched to double faced adhesive tape a and disconnect, and without cutting off release film, retain handle.
2. a kind of production method of foam cutting part with interior handle according to claim 1, which is characterized in that described
The height of knife edge a be 0.8mm, the height of the knife edge b is 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039380.4A CN105881647B (en) | 2015-01-26 | 2015-01-26 | A kind of production method of the foam cutting part with interior handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039380.4A CN105881647B (en) | 2015-01-26 | 2015-01-26 | A kind of production method of the foam cutting part with interior handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105881647A CN105881647A (en) | 2016-08-24 |
| CN105881647B true CN105881647B (en) | 2018-10-16 |
Family
ID=57001728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510039380.4A Active CN105881647B (en) | 2015-01-26 | 2015-01-26 | A kind of production method of the foam cutting part with interior handle |
Country Status (1)
| Country | Link |
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| CN114643719A (en) * | 2020-12-17 | 2022-06-21 | 昊佰电子科技（上海）有限公司 | Processing method of polycarbonate die-cut piece |
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| CN105881647A (en) | 2016-08-24 |
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Effective date of registration: 20210909 Address after: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai. Patentee after: HOPINES ELECTRONIC TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201108 No. 103, room 2059, Shanghai City Road, Minhang District, Shanghai Patentee before: Elione Industry (Shanghai) Co.,Ltd. |
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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. |