CN106181055B - A method of from Ferrite Material glue surface laser formation ferrite product - Google Patents
A method of from Ferrite Material glue surface laser formation ferrite product Download PDFInfo
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- CN106181055B CN106181055B CN201510216029.8A CN201510216029A CN106181055B CN 106181055 B CN106181055 B CN 106181055B CN 201510216029 A CN201510216029 A CN 201510216029A CN 106181055 B CN106181055 B CN 106181055B
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- protective film
- pet
- ferrite
- glue
- single side
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Abstract
The present invention relates to a kind of methods from Ferrite Material glue surface laser formation ferrite product; with the glue surface of laser cutting Ferrite Material; mold ferrite product; before laser cutting; one layer of PET single side silicone protective film is pasted in the surface PET film of Ferrite Material; after the one side glue protective film of Ferrite Material is taken off, one layer of release protective film of PET is pasted on glue-line, from the release protective film of PET with being laser-cut into type ferrite product.Compared with prior art; ferrite surfaces are without bad orders phenomenons such as dirty, scuffing, leakage iron, particle, focus sides after the method for the present invention makes cutting; after taking PET single side silicone protective film off, Ferrite Material surface does not have any variation before the surface of ferrite product and cutting；In laser cutting, PET single side silicone protective film is not cut through, and after laser cutting, takes PET single side silicone protective film off, is cut by laser waste material in the hole of generation and is bonded in PET single side silicone protective film and removes together, and process is saved.
Description
Technical field
The present invention relates to a kind of ferrite product forming method, more particularly, to one kind from Ferrite Material glue surface laser at
The method of type ferrite product.
Background technique
Ferrite is a kind of with ferromagnetic metallicl magnetic material, because it is with biggish resistivity, higher dielectric
Performance, Ferrite Material can isolate absorption of the metal material to antenna magnetic field, increase the magnetic field strength of antenna, effectively increase logical
Believe distance of reaction, and Ferrite Material has the characteristics that at low cost, temperature stability is good, hardness is strong, good corrosion resistance, because
This, is used widely in wireless near field communication field in recent years.
Existing Ferrite Material structure is fixedly arranged at the table of 3 upper surface of ferrite layer as shown in Figure 1, including ferrite layer 3
Glue-line 2 is arranged in face PET film 4,3 lower surface of ferrite layer, and the lower section of glue-line 2 is one side glue protective film 1.Ferrite Material makes
Used time needs are cut into different shapes according to the requirement of ferrite product to be installed.
Ferrite Material cut generally using laser cutting method.104107983 A of Chinese patent CN is disclosed
A kind of novel ferrite laser cutting method.But the conventional laser including method disclosed in comparison patent cuts iron oxygen
When body product, ferrite material is after laser cutting, due to the ultra-high temperature of laser, can leave iron filings, different in ferrite surfaces
Object and dirty etc. needs the manually foreign matter by non-dust cloth or hairbrush wiping surface and dirty, on the one hand be easy to cause ferrite table
The phenomenon that face scratches, leakage iron, particle foreign matter handle the bad orders such as unclean, causes fraction defective to improve, and on the other hand needs to exist
Increase process of surface treatment after cutting, production efficiency is too low, increases production link and production cost.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of reduction process, improve
The method of the slave Ferrite Material glue surface laser formation ferrite product of production efficiency, raising product appearance quality.
The purpose of the present invention can be achieved through the following technical solutions:
A method of from Ferrite Material glue surface laser formation ferrite product, with the glue of laser cutting Ferrite Material
Face, molds ferrite product, the Ferrite Material be followed successively by from top to bottom surface PET film, ferrite layer, glue-line and
One side glue protective film pastes one layer of PET single side silicone protective film in the PET film of surface, one side glue is protected before laser cutting
After cuticula is taken off, one layer of release protective film of PET is pasted on glue-line, from glue surface PET release protective film laser cutting forming iron
Oxysome product.
The single side silicone protective film upper surface PET is shiny surface, and lower surface is adhesive faces.
The viscosity of the PET single side silicone protective film lower surface is 20-30g, and preferably 20g, viscosity is too greatly not
It is easily peeled from Ferrite Material surface, caking property is poor if viscosity is too small.
The thickness of the PET single side silicone protective film and the release protective film of PET is 0.065~0.075mm.Thickness is too
If small, protecting effect is poor, will affect cutting effect if thickness is too high.
Ferrite Material is cut by laser using optical-fiber laser machine, it is transparent due to using optical-fiber laser machine
Protective film cannot play a protective role, and damage after making laser penetration hyaline membrane to Ferrite Material surface, therefore institute
The release protective film of the PET stated is blue protection film.
Bubble-free between the PET single side silicone protective film and surface PET film, the release protective film of the PET with
Bubble-free between glue-line, if there is bubble generation will affect cutting effect.
When laser cutting, PET single side silicone protective film is not cut through, and after laser cutting, takes PET single side silicone protective film off,
Waste material is bonded in PET single side silicone protective film in the hole that laser cutting generates removes together, sticks and mentions on ferrite product
Hand.
Compared with prior art, the present invention has the following advantages and beneficial effects:
1, the present invention bonds one layer of PET single side silicone protective film before laser cutting in the PET film of surface, by one side glue
After protective film is taken off, one layer of release protective film of PET is bonded on glue-line, from the laser cutting molding of glue surface PET release protective film
Ferrite product.So that ferrite surfaces are being taken off without bad orders phenomenons such as dirty, scuffing, leakage iron, particle, focus sides after cutting
After falling PET single side silicone protective film, Ferrite Material surface does not have any variation before the surface of ferrite product and cutting, because
This, smooth using the ferrite product surface of the method for the present invention excision forming, yields is high；
2, method applicability of the invention is strong, regardless of the ferrite of color, as long as the method according to the invention all may be used
Reach in laser cutting rear surface without bad orders phenomenons such as dirty, scuffing, leakage iron, focus side, particles；
3, method and process of the invention is simple, easily operated, and only needs using PET protection film, and cost is very low, but saves
About to the cleaning treatment process on ferrite product surface after cutting, therefore, the method for the present invention greatly improves production efficiency, reduces
Production cost.
4, in laser cutting, PET single side silicone protective film is not cut through, and after laser cutting, it is silica gel protected to take PET single side off
Film, is cut by laser waste material in the hole of generation and is bonded in PET single side silicone protective film and remove together, sticks on ferrite product
Handle forms the ferrite product that can be dispatched from the factory, and therefore, The present invention reduces off-type forces, easily take product, while reducing original
Choose waste material in hole with blade, removal and is cut into the processes such as monolithic at one side glue protective film.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of existing Ferrite Material.
Fig. 2 is decomposition texture schematic diagram before Ferrite Material is cut by laser.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
Original Ferrite Material as shown in Figure 1, be followed successively by surface PET film 4, ferrite layer 3, glue-line 2 from top to bottom
And one side glue protective film 1.
A method of from Ferrite Material glue surface laser formation ferrite product, with laser cutting iron oxygen as shown in Figure 1
The glue surface of body material, molds ferrite product.Before laser cutting, one layer of PET single side silica gel is bonded in the PET film of surface
Protective film 5 after taking one side glue protective film 1 off, bonds the release protective film 6 of one layer of PET, as shown in Fig. 2, from PET on glue-line 2
Release 6 side of protective film is with being laser-cut into type ferrite product.
Wherein, 5 upper surface of PET single side silicone protective film is shiny surface, and lower surface is adhesive faces.PET single side is silica gel protected
The viscosity of 5 lower surface of film is 20-30g, preferably 20g, is not easy to peel from Ferrite Material surface if viscosity is too big, viscosity
Caking property is poor if too small.The thickness of PET single side silicone protective film 5 and the release protective film 6 of PET is 0.065~
0.075mm.If thickness is too small, protecting effect is poor, will affect cutting effect if thickness is too high.Using optical-fiber laser machine pair
Ferrite Material is cut by laser, since using optical-fiber laser machine, transparent protective film cannot play a protective role, meeting
So that being damaged after laser penetration hyaline membrane to Ferrite Material surface, therefore the release protective film 6 of PET is blue protection film.
Bubble-free between PET single side silicone protective film 5 and surface PET film 4, between the release protective film 6 of PET and glue-line 2
Bubble-free, if there is bubble generation will affect cutting effect.
When laser cutting, PET single side silicone protective film 5 is not cut through, and after laser cutting, takes PET single side silicone protective film off
5, it is cut by laser waste material in the hole of generation and is bonded in PET single side silicone protective film 5 and remove together, sticked on ferrite product
Handle.
The present embodiment bonds one layer of PET single side silicone protective film before laser cutting in the PET film of surface, by one side glue
After protective film is taken off, one layer of release protective film of PET is bonded on glue-line, from the laser cutting molding of glue surface PET release protective film
Ferrite product.So that ferrite surfaces are being taken off without bad orders phenomenons such as dirty, scuffing, leakage iron, particle, focus sides after cutting
After falling PET single side silicone protective film, Ferrite Material surface does not have any variation before the surface of ferrite product and cutting, because
This, smooth using the ferrite product surface of this method excision forming, yields is high；In laser cutting, PET single side silica gel is protected
Cuticula is not cut through, and after laser cutting, takes PET single side silicone protective film off, and being cut by laser waste material in the hole of generation, to be bonded in PET mono-
It is removed together in the silicone protective film of face, handle is sticked on ferrite product and forms the ferrite product that can be dispatched from the factory, therefore, this
Method reduces off-type force, easily takes product, at the same reduce it is original with blade choose waste material in hole, removal one side glue protective film simultaneously
It is cut into the processes such as monolithic.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (1)
1. a kind of method from Ferrite Material glue surface laser formation ferrite product, with the glue of laser cutting Ferrite Material
Face, molds ferrite product, the Ferrite Material be followed successively by from top to bottom surface PET film, ferrite layer, glue-line and
One side glue protective film, which is characterized in that before laser cutting, it is silica gel protected that one layer of PET single side is pasted in the PET film of surface
Film after taking one side glue protective film off, pastes one layer of release protective film of PET on glue-line, uses and swashs from the release protective film of glue surface PET
Light excision forming ferrite product；
The thickness of the PET single side silicone protective film and the release protective film of PET is 0.065~0.075mm, the PET
Release protective film is blue protection film；
The single side silicone protective film upper surface PET is shiny surface, and lower surface is adhesive faces；
The viscosity of the PET single side silicone protective film lower surface is 20-30g；
Bubble-free between the PET single side silicone protective film and surface PET film, the release protective film of the PET and glue-line
Between bubble-free；
When laser cutting, PET single side silicone protective film is not cut through, and after laser cutting, takes PET single side silicone protective film, laser off
Waste material is bonded in PET single side silicone protective film in the hole that cutting generates removes together, and handle is sticked on ferrite product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510216029.8A CN106181055B (en) | 2015-04-30 | 2015-04-30 | A method of from Ferrite Material glue surface laser formation ferrite product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510216029.8A CN106181055B (en) | 2015-04-30 | 2015-04-30 | A method of from Ferrite Material glue surface laser formation ferrite product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181055A CN106181055A (en) | 2016-12-07 |
| CN106181055B true CN106181055B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510216029.8A Expired - Fee Related CN106181055B (en) | 2015-04-30 | 2015-04-30 | A method of from Ferrite Material glue surface laser formation ferrite product |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817700B (en) * | 2018-09-04 | 2020-08-14 | 京东方科技集团股份有限公司 | Protective film and laser cutting method |
| CN111730218A (en) * | 2020-06-23 | 2020-10-02 | 深圳市合川医疗科技有限公司 | Laser cutting method for microfluidic chip |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100078418A1 (en) * | 2008-09-26 | 2010-04-01 | Electro Scientific Industries, Inc. | Method of laser micro-machining stainless steel with high cosmetic quality |
| WO2013104110A1 (en) * | 2012-01-10 | 2013-07-18 | 3M Innovative Properties Company | Hole-drilled sintered ferrite sheet, antenna isolator, and antenna module |
| JP6230233B2 (en) * | 2012-04-23 | 2017-11-15 | 日東電工株式会社 | Surface protection film |
| CN103515698A (en) * | 2012-06-28 | 2014-01-15 | 比亚迪股份有限公司 | NFC (Near Field Communication) antenna and electronic equipment |
| CN103862517A (en) * | 2012-12-10 | 2014-06-18 | 大连圣锋胶粘制品有限公司 | Double-faced adhesive film product die-cutting hole waste discharge process |
| CN203265915U (en) * | 2013-04-19 | 2013-11-06 | 上海景奕电子科技有限公司 | Laser die-cutting jig for electronic product ferrite material die-cutting piece |
| CN104107984B (en) * | 2013-04-19 | 2016-08-24 | 上海景奕电子科技有限公司 | A kind of ferrite material laser die cutting tool |
| CN203316915U (en) * | 2013-04-19 | 2013-12-04 | 上海景奕电子科技有限公司 | Novel ferrite laser cutting device |
| CN104107983A (en) * | 2013-04-19 | 2014-10-22 | 上海景奕电子科技有限公司 | Novel laser cutting method for ferrite |
| CN203875959U (en) * | 2014-05-27 | 2014-10-15 | 东莞劲胜精密组件股份有限公司 | Punching die |
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| CN106181055A (en) | 2016-12-07 |
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Effective date of registration: 20180205 Address after: 201108 No. 103, room 2059, Shanghai City Road, Minhang District, Shanghai Applicant after: Yuan Yuan Industrial (Shanghai) Co., Ltd. Address before: Room A201-17 No. 99, building 16, A new town of Pudong New Area Nanhui Lake West Road 201306 in Shanghai City Applicant before: West unitary Electronic Technology (Shanghai) Co., Ltd. |
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