CN104745112A - Foam component and processing method thereof - Google Patents
Foam component and processing method thereof Download PDFInfo
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- CN104745112A CN104745112A CN201310745190.5A CN201310745190A CN104745112A CN 104745112 A CN104745112 A CN 104745112A CN 201310745190 A CN201310745190 A CN 201310745190A CN 104745112 A CN104745112 A CN 104745112A
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- release film
- foam
- frame
- component
- support component
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Abstract
The present invention discloses a foam component and a processing method thereof. The foam component includes a lower release film, a foam box, an intermediate release film and an upper release film, and the foam box is arranged on the upper surface of the lower release film. The intermediate release film comprises a release film frame and a supporting part, the release film frame is arranged on the upper surface of the foam box, and the supporting part is located in the foam box. The upper release film is arranged on the upper surface of the release film frame and the supporting part. The foam component effectively solves the fracture, deformation and other problems of in production, transportation and paste processes of the foam component, work efficiency is improved, the supporting part form fixing effect can be ensured for a long time, and the foam component may not deform till the foam component is put into a client-side for use.
Description
Technical field
The present invention relates to electronics field, especially relate to a kind of foam component and working method thereof.
Background technology
Foam in correlation technique generally comprises successively: protective membrane+lower release film+double faced adhesive tape+foam+double faced adhesive tape+upper release film+protective membrane; first lower release film+double faced adhesive tape+foam+double faced adhesive tape+upper release film can be bonded in process of production; then use machine die-cut; to drain middle waste material; the frame only left, and then stick protective membrane.The distortion in transport and use procedure of foam in the foam component adopting above-mentioned working method to produce is serious, now due in production and application foam distortion seriously, reduce production efficiency.And because the middle unprotect of foam component, be also easy to sticky dust near visible area inside casing part, cause dirty bad.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of foam component, effectively solves the problem such as fracture, distortion of foam component in making, transport, taping process.
Another object of the present invention is the working method proposing a kind of foam component.
According to the foam component of the embodiment of the present invention, comprising: lower release film; Foam frame, described foam frame is located on the upper surface of described lower release film; Middle release film, described middle release film comprises release film frame and support component, and described release film frame is located on the upper surface of described foam frame, and described support component is positioned at described foam frame; Upper release film, described upper release film is located on the upper surface of described release film frame and described support component.
According to the foam component of the embodiment of the present invention, support component can support foam frame to play the effect of setting, upper release film tears up when can remain into client terminal laminating always, support component can be taken up when upper release film tears up, thus effectively solve the problem such as fracture, distortion of foam component in making, transport, taping process, improve working efficiency, and the setting effect of support component can ensure for a long time, until foam component is put into when client terminal uses all there will not be problem on deformation.
According to the working method of the foam component of the embodiment of the present invention, comprise the steps: S1: be pasted onto on the lower surface of foam by lower release film; S2: adopt die cutting techniques foam to be divided into middle portion and foam frame, and the middle portion of foam is removed; S3: middle release film is pasted onto on the upper surface of described foam frame; S4: adopt die cutting techniques that middle release film is separated into release film frame and support component, described support component sinks in described foam frame; S5: upper release film is pasted onto on described middle release film to ensure that in release film tears up on described process, described support component is taken up and described release film frame is not taken up.
According to the working method of the foam component of the embodiment of the present invention, by being pasted with middle release film on foam frame, in blanking process, the pars intermedia of middle release film can sink in foam frame as support component, this support component can support foam frame to play the effect of setting, upper release film tears up when can remain into client terminal laminating always, support component can be taken up when upper release film tears up, thus effectively solve foam component in making, transport, fracture in taping process, the problems such as distortion, improve working efficiency, and the setting effect of support component can ensure for a long time, until foam component is put into when client terminal uses all there will not be problem on deformation.
Accompanying drawing explanation
Fig. 1 is the schema of the working method of foam component according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the foam component according to the embodiment of the present invention;
Fig. 3 is the decomposing schematic representation of the foam component according to the embodiment of the present invention;
Fig. 4 is the schematic diagram being divided into foam frame according to the foam in the foam component of the embodiment of the present invention;
Fig. 5 is the schematic diagram being separated into release film frame and support component according to the middle release film in the foam component of the embodiment of the present invention;
Fig. 6 is the schematic diagram according to the upper release film in the foam component of the embodiment of the present invention.
Reference numeral:
Foam component 100, lower release film 1, foam 2, foam frame 21, middle release film 3, release film frame 30, support component 31, upper release film 4, handle 40, protective membrane 5, double faced adhesive tape 6
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; It can be mechanical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 2-Fig. 6, the foam component 100 according to the embodiment of the present invention is described.
As shown in Fig. 2-Fig. 6, according to the foam component 100 of the embodiment of the present invention, comprising: lower release film 1, foam frame 21, middle release film 3 and upper release film 4, wherein, foam frame 21 is located on the upper surface of lower release film 1.In a particular embodiment of the present invention, be provided with double faced adhesive tape 6 between described lower release film 1 and described foam frame 21, lower release film 1 is pasted onto on the lower surface of foam frame 21 by double faced adhesive tape 6.Alternatively, lower release film 1 is poly terephthalic acid class plastic component.
Middle release film 3 comprises release film frame 30 and support component 31, release film frame 30 is located on the upper surface of foam frame 21, support component 31 is positioned at foam frame 21, this release film 1 support is at present positioned at the support component 31 of foam frame 21, and support component 31 supports foam frame 21 to play the effect of setting.In concrete example of the present invention, be provided with double faced adhesive tape 6 between described release film frame 30 and foam frame 21, release film frame 30 is pasted onto on the upper surface of foam frame 21 by double faced adhesive tape 6.Alternatively, middle release film 3 is poly terephthalic acid class plastic component.
Upper release film 4 is located on the upper surface of release film frame 30 and support component 31.Wherein, in the process that upper release film 4 tears up, support component 31 is taken up and release film frame 30 is not taken up.Alternatively, upper release film 4 is poly terephthalic acid class plastic component.
According to the foam component 100 of the embodiment of the present invention, support component 31 can support foam frame 21 to play the effect of setting, upper release film 4 tears up when can remain into client terminal laminating always, support component 31 can be taken up when upper release film 4 tears up, thus effectively solve the problem such as fracture, distortion of foam component 100 in making, transport, taping process, improve working efficiency, and the setting effect of support component 31 can ensure for a long time, until foam component 100 is put into when client terminal uses all there will not be problem on deformation.
In some embodiments of the invention, as shown in Figure 3, foam component 100 also comprises protective membrane 5, and protective membrane 5 is pasted onto on the lower surface of lower release film 1.Thus can play a protective role to foam component 100, avoid the lower release film 1 of foam component 100 damage or be stained with ash.In examples more of the present invention, the hardness of middle release film 3 is greater than the hardness of release film 4, thus ensures the setting effect of support component 31.
Describe the working method according to the foam component 100 of the embodiment of the present invention below with reference to Fig. 1-Fig. 6, adopt above-mentioned working method can process foam component 100, this foam component 100 plays the effect of packing ring between the module and touch-screen of mobile phone.Wherein, comprise according to the foam component 100 of the embodiment of the present invention: lower release film 1, foam 2, middle release film 3 and upper release film 4.
As shown in Figure 1, comprise the steps: according to the working method of the foam component 100 of the embodiment of the present invention
S1: be pasted onto on the lower surface of foam 2 by lower release film 1, particularly, lower release film 1 is pasted onto on the lower surface of foam 2 by double faced adhesive tape 6.Alternatively, lower release film 1 is poly terephthalic acid class plastic component (being PET part).
S2: adopt die cutting techniques foam 2 to be divided into middle portion (scheming not shown) and foam frame 21, and the middle portion of foam 2 is removed, particularly, carrying out in die-cut process to foam 2, lower release film 1 can not be thrust, slight cutter print can only be left on lower release film 1.That is, now foam 2 is formed as the foam frame 21 of annular.
S3: be pasted onto on the upper surface of foam frame 21 by middle release film 3, particularly, middle release film 3 is pasted onto on the upper surface of foam frame 21 by double faced adhesive tape 6.Alternatively, middle release film 3 is poly terephthalic acid class plastic component.
S4: adopt die cutting techniques that middle release film 3 is separated into release film frame 30 and support component 31, support component 31 sinks in foam frame 21, particularly, according to the die-cut middle release film 3 of previous vestige, the size making the pars intermedia of middle release film 3 is identical with the size of the middle portion of the foam 2 of draining, the pars intermedia of middle release film 3 drops in foam frame 21 using as support component 31, lower release film 1 supports the support component 31 being positioned at foam frame 21, and now support component 31 supports foam frame 21 to play the effect of setting.
S5: upper release film 4 is pasted onto on middle release film 3 to ensure that in the process that tears up at upper release film 4, support component 31 is taken up and release film frame 30 is not taken up.That is, when upper release film 4 tears up by operator, support component 31 takes up by upper release film 4, and release film frame 30 is not taken up and continues to be pasted onto on foam frame 21.Alternatively, upper release film 4 is poly terephthalic acid class plastic component.
Specifically, on direction from top to bottom, foam component 100 comprises and superposing successively: upper release film 4, middle release film 3, foam 2, lower release film 1, wherein, foam 2 is formed as the foam frame 21 of annular, foam frame 21 inside has support component 31, support component 31 is formed after being sunk by the pars intermedia in middle release film 3 blanking process, upper release film 4 is whole design, on tearing up when release film 4, support component 31 can be taken up, tear up time upper release film 4 can remain into client terminal laminating always.
According to the working method of the foam component 100 of the embodiment of the present invention, by being pasted with middle release film 3 on foam frame 21, in blanking process, the pars intermedia of middle release film 3 can sink in foam frame 21 as support component 31, this support component 31 can support foam frame 21 to play the effect of setting, upper release film 4 tears up when can remain into client terminal laminating always, support component 31 can be taken up when upper release film 4 tears up, thus effectively solve foam component 100 in making, transport, fracture in taping process, the problems such as distortion, improve working efficiency, and the setting effect of support component 31 can ensure for a long time, until foam component 100 is put into when client terminal uses all there will not be problem on deformation.
In some embodiments of the invention; the working method of foam component 100 also comprises step S6: bonding protective film 5 on the lower surface of lower release film 1; thus can play a protective role to foam component 100, avoid the lower release film 1 of foam component 100 damage or be stained with ash.In examples more of the present invention, the hardness of middle release film 3 is greater than the hardness of release film 4, thus ensures the setting effect of support component 31.
Below with reference to Fig. 1-Fig. 6, the working method of the foam component 100 according to the preferred embodiment of the invention is described in detail.
First lower release film 1 is pasted onto on the lower surface of foam 2 by double faced adhesive tape 6, and on the upper surface of foam 2 sticking two-faced adhesive tape 6.
Then carry out die-cut to foam 2 and the middle portion of foam 2 is drained to form annular foam frame 21, wherein requiring can not thrust lower release film 1 in die-cut, slight cutter print can only be left on lower release film 1.
Then by the double faced adhesive tape 6 of foam frame 21 upper surface, middle release film 3 is pasted onto on foam frame 21, by previous die-cut vestige, middle release film 3 is die-cut into release film frame 30 and support component 31, support component 31 sinks in foam frame 21 to support foam frame 21, wherein in the process die-cut to middle release film 3, only need the pars intermedia of middle release film 3 to thrust, the size making support component 31 is the same with the middle portion size of the foam 2 of draining.
Finally on middle release film 3, paste release film 4, require that support component 31 is taken up when upper release film 4 tears up, and release film frame 30 can not be taken up.And on lower release film 1 bonding protective film 5.Particularly, in order to ensure to only have support component 31 to be taken up when upper release film 4 tears up, the viscous force between release film 4 and support component 31 can be made to be greater than viscous force between release film 4 and release film frame 30, or only upper release film 4 to be pasted onto on support component 31.More specifically, the feature of upper release film 4 is one side toughness.
Now on direction from top to bottom, comprise according to the foam component 100 of the embodiment of the present invention and superposing successively: upper release film 4, middle release film 3, double faced adhesive tape 6, foam 2, double faced adhesive tape 6, lower release film 1 and protective membrane 5.Wherein, double faced adhesive tape 6 adopts general material, without particular requirement 0.05mm thickness.The material of foam 2 is specifically selected according to practical situation.
More specifically, torn up for the ease of upper release film 4, upper release film 4 is provided with handle 40.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification sheets or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a foam component, is characterized in that, comprising:
Lower release film;
Foam frame, described foam frame is located on the upper surface of described lower release film;
Middle release film, described middle release film comprises release film frame and support component, and described release film frame is located on the upper surface of described foam frame, and described support component is positioned at described foam frame;
Upper release film, described upper release film is located on the upper surface of described release film frame and described support component.
2. foam component according to claim 1, is characterized in that, also comprises protective membrane, and described protective membrane is pasted onto on the lower surface of described lower release film.
3. foam component according to claim 1, is characterized in that, is provided with double faced adhesive tape between described lower release film and described foam frame, described lower release film by sticking double faced adhesive tape on the lower surface of described foam frame.
4. foam component according to claim 1, is characterized in that, is provided with double faced adhesive tape between described release film frame and foam frame, described release film frame by sticking double faced adhesive tape on the upper surface of described foam frame.
5. foam component according to claim 1, is characterized in that, described lower release film is poly terephthalic acid class plastic component, and described middle release film is poly terephthalic acid class plastic component, and described upper release film is poly terephthalic acid class plastic component.
6. foam component according to claim 1, is characterized in that, the hardness of described middle release film is greater than the hardness of described upper release film.
7. a working method for foam component, is characterized in that, comprises the steps:
S1: lower release film is pasted onto on the lower surface of foam;
S2: adopt die cutting techniques foam to be divided into middle portion and foam frame, and the middle portion of foam is removed;
S3: middle release film is pasted onto on the upper surface of described foam frame;
S4: adopt die cutting techniques that middle release film is separated into release film frame and support component, described support component sinks in described foam frame;
S5: upper release film is pasted onto on described middle release film to ensure that in release film tears up on described process, described support component is taken up and described release film frame is not taken up.
8. the working method of foam component according to claim 7, is characterized in that, also comprises step S6: bonding protective film on the lower surface of described lower release film.
9. the working method of foam component according to claim 7, is characterized in that, in described step S1, described lower release film by sticking double faced adhesive tape on the lower surface of described foam.
10. the working method of foam component according to claim 7, is characterized in that, in step s3, described middle release film by sticking double faced adhesive tape on the upper surface of described foam frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745190.5A CN104745112A (en) | 2013-12-30 | 2013-12-30 | Foam component and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745190.5A CN104745112A (en) | 2013-12-30 | 2013-12-30 | Foam component and processing method thereof |
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| CN104745112A true CN104745112A (en) | 2015-07-01 |
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| CN201310745190.5A Pending CN104745112A (en) | 2013-12-30 | 2013-12-30 | Foam component and processing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047390A1 (en) * | 2017-09-11 | 2019-03-14 | 鞠君 | Foam adhesive tape protective film removal process |
| CN109988519A (en) * | 2019-03-01 | 2019-07-09 | 在贤电子（苏州）有限公司 | Thin frame damping rubber band and its processing method |
| CN110948572A (en) * | 2019-12-30 | 2020-04-03 | 深圳安洁电子有限公司 | Processing technology of closed-pore foam with shape of Chinese character' hui |
| CN115139546A (en) * | 2022-06-27 | 2022-10-04 | 深圳市领略数控设备有限公司 | Preparation process of foam protection assembly |
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| CN101846153A (en) * | 2009-03-24 | 2010-09-29 | 富准精密工业(深圳)有限公司 | Foam component |
| CN202626092U (en) * | 2012-03-31 | 2012-12-26 | 常州宏巨电子科技有限公司 | Foam cotton adhesive tape |
| CN203212517U (en) * | 2013-01-25 | 2013-09-25 | 烟台正海科技有限公司 | Foam tape structure |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846153A (en) * | 2009-03-24 | 2010-09-29 | 富准精密工业(深圳)有限公司 | Foam component |
| CN202626092U (en) * | 2012-03-31 | 2012-12-26 | 常州宏巨电子科技有限公司 | Foam cotton adhesive tape |
| CN203212517U (en) * | 2013-01-25 | 2013-09-25 | 烟台正海科技有限公司 | Foam tape structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047390A1 (en) * | 2017-09-11 | 2019-03-14 | 鞠君 | Foam adhesive tape protective film removal process |
| CN109988519A (en) * | 2019-03-01 | 2019-07-09 | 在贤电子（苏州）有限公司 | Thin frame damping rubber band and its processing method |
| CN110948572A (en) * | 2019-12-30 | 2020-04-03 | 深圳安洁电子有限公司 | Processing technology of closed-pore foam with shape of Chinese character' hui |
| CN110948572B (en) * | 2019-12-30 | 2022-04-26 | 深圳安洁电子有限公司 | Processing technology of closed-pore foam with shape of Chinese character' hui |
| CN115139546A (en) * | 2022-06-27 | 2022-10-04 | 深圳市领略数控设备有限公司 | Preparation process of foam protection assembly |
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Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD. Free format text: FORMER OWNER: BIYADI CO., LTD. Effective date: 20150828 |
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Effective date of registration: 20150828 Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Applicant after: Shenzhen BYD Electronic Component Co., Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Applicant before: Biyadi Co., Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Zheng Guoqing Inventor after: Qin Daokai Inventor after: Bai Xuesong Inventor after: Peng Xiaoning Inventor before: Qin Daokai Inventor before: Bai Xuesong Inventor before: Peng Xiaoning |
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Application publication date: 20150701 |
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