CN106113718B - Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film - Google Patents

Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film Download PDF

Info

Publication number
CN106113718B
CN106113718B CN201610488868.XA CN201610488868A CN106113718B CN 106113718 B CN106113718 B CN 106113718B CN 201610488868 A CN201610488868 A CN 201610488868A CN 106113718 B CN106113718 B CN 106113718B
Authority
CN
China
Prior art keywords
region
protective film
film
tear
tie coat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610488868.XA
Other languages
Chinese (zh)
Other versions
CN106113718A (en
Inventor
邹国寿
宁培桓
孙炜
郜等
屠厚磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Hefei Xinsheng Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201610488868.XA priority Critical patent/CN106113718B/en
Publication of CN106113718A publication Critical patent/CN106113718A/en
Application granted granted Critical
Publication of CN106113718B publication Critical patent/CN106113718B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/06Interconnection of layers permitting easy separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class

Abstract

The invention provides an easy-to-tear sticker which comprises a flexible film, wherein the first surface of the flexible film sequentially comprises a first part, a second part and a third part arranged at intervals with the second part, the second part is sequentially provided with a first bonding layer and a first release film in the first direction, the third part is sequentially provided with a second bonding layer and a second release film in the first direction, and the first direction is from the direction close to the first surface to the direction far away from the first surface. The invention also provides an easily-torn protective film. The invention has the beneficial effects that: the first part, the second part and with the structural style of the third part that the second part interval set up for when tearing off back font protection film inner circle, the first tie coat of second part and the second tie coat of third part act on simultaneously, improve the success rate that the first region of protection film was torn off, promote staff's operating efficiency.

Description

Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film
Technical Field
The invention relates to the technical field of liquid crystal product manufacturing, in particular to an easy-to-tear sticker, an easy-to-tear protective film and a tearing method of the protective film.
Background
In the manufacturing industry factory (especially a factory in the display touch field) process or in the delivery state, a protective film needs to be attached to a delivered product to prevent the surface of the product from being polluted or damaged, and the protective film is generally attached in a whole surface manner to directly protect the surface of the whole product; under some special conditions, because the process treatment required for each region of the surface of the product is different, the product needs to be protected in stages, and therefore the requirement is met by adopting a protection film shaped like a Chinese character 'hui'; the product with the protection film in the shape of the Chinese character 'hui' usually needs to be processed on the outer ring of the product and then processed on the inner ring, so that the protection film on the outer ring needs to be torn off firstly, the protection film on the inner ring needs to be torn off after the outer ring is processed, and then the subsequent process operation is carried out; the existing easy-to-tear structure is shown in fig. 1, and includes a flexible film 1, a first surface of the flexible film 1 sequentially includes a first portion 10, a second portion 20 and a third portion 30 arranged at an interval, the second portion 20 is sequentially provided with a first adhesive layer 2 and a first release film 3 in a first direction, the flexible film 1 includes a second surface opposite to the first surface, a second adhesive layer 4 and a second release film 5 are sequentially arranged in a second direction at a position where the second surface corresponds to the third portion 30, and the second direction is opposite to the first direction; including the easily tearing protection film that above-mentioned easily torn subsides as shown in figure 2, the second tie coat 4 that easily tears the subsides is connected with the inner circle of protection film, when tearing the protection film inner circle, because of second tie coat 4 is less with protection film area of contact, and can not interfere peripheral circle shape protection film and tear down because of easily tearing to paste to turn over a state, second tie coat 4 is great with protection film inner circle edge distance, leads to tearing the in-process and easily appears tearing the failure problem of removing, influences personnel's operating efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides the easy-to-tear sticker, the easy-to-tear protective film and the tearing method of the protective film, so that the success rate of tearing the first area of the protective film is improved, and the working efficiency of workers is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an easily tear subsides, includes the flexible membrane, the first surface of flexible membrane in proper order include first portion, second portion and with the third portion that the second portion interval set up, the second portion is equipped with first tie coat in proper order and first from the type membrane on the first direction, the third portion is equipped with second tie coat and second in proper order on the first direction and leaves the type membrane, the first direction is for following and is close to the first surface is to keeping away from the direction of first surface.
Furthermore, the flexible film comprises a second surface opposite to the first surface, a third bonding layer and a third release film are sequentially arranged on the second surface and the position corresponding to the second part in the second direction, and the second direction is opposite to the first direction.
Further, the second portion and the third portion have a gap therebetween, so that the second portion can be folded back to a position corresponding to the third portion in a direction opposite to the extending direction of the flexible film.
The invention also provides an easily torn protective film, which comprises:
a clip-shaped protective film having a first region and a second region surrounding the first region;
easily tear the subsides, easily tear the subsides and include the flexible membrane, the first surface of flexible membrane include first portion, second portion in proper order and with the third portion that the second portion interval set up, the third portion pass through the second tie coat with first region bonds together, the second portion is equipped with first tie coat and first from the type membrane on the first direction, just the second portion at least part cover in on the first region, first direction is for following and is close to the first surface is to keeping away from the direction of first surface.
Further, the first adhesive layer is located outside an edge of the first region near an edge of the first portion.
Further, an edge of the first adhesive layer near the first portion is flush with an edge of the first area.
Further, an edge of the first portion away from the second portion is outside an edge of the second region.
Furthermore, the flexible film comprises a second surface opposite to the first surface, a third bonding layer and a third release film are sequentially arranged on the second surface and the position corresponding to the second part in the second direction, and the second direction is opposite to the first direction.
Further, the second portion and the third portion have a gap therebetween, so that the second portion can be folded back to a position corresponding to the third portion in a direction opposite to the extending direction of the flexible film.
The invention also provides a tearing method of the protective film, which is applied to the easily torn protective film and comprises the following steps:
removing the second area of the square-back protective film;
the removing of the first area of the square-back protective film specifically comprises:
removing the first release film of the second part;
pulling up the first part serving as the hand tearing part to separate the second part from the third part so as to bond the first bonding layer with the first area of the zigzag-shaped protective film;
and pulling up the first part, and tearing off the first area of the square-shaped protective film under the combined action of the third part and the second part.
Further, the removing the second region of the rectangular-square-shaped protective film specifically includes:
removing the third release film of the second part;
pulling up the first part and turning back to make the second part bonded with the third part through a third bonding layer;
removing the second region. The invention has the beneficial effects that: the first part, the second part and with the structural style of the third part that the second part interval set up for when tearing off back font protection film inner circle, the first tie coat of second part and the second tie coat of third part act on simultaneously, improve the success rate that the first region of protection film was torn off, promote staff's operating efficiency.
Drawings
FIG. 1 is a schematic view of a prior art peel-off sticker construction;
FIG. 2 is a schematic view of a prior art peel-off protective film;
FIG. 3 is a schematic view of a peel-off strip in an embodiment of the present invention;
FIG. 4 is a schematic view of a tearable protective film according to an embodiment of the present invention;
FIG. 5 is a schematic view of an embodiment of the easy-tear strip of the present invention in a folded state;
fig. 6 is a schematic view showing a state before the first region of the easy-tear protection film is torn off according to the embodiment of the present invention.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, which illustrate embodiments of the invention and are not intended to limit the scope of the invention.
As shown in fig. 3, this embodiment provides an easy-to-tear sticker, including flexible film 1, the first surface of flexible film 1 includes first portion 10, second portion 20 in proper order and with the third portion 30 of second portion 20 interval setting, second portion 20 is equipped with first tie coat 7 and first from type membrane 8 in proper order in the first direction, third portion 30 is equipped with second tie coat 4 and second from type membrane 5 in proper order in the first direction, the first direction is from being close to the first surface to keeping away from the direction of first surface.
When the easy tear tape is used, the third part 30 is bonded with the first region of the font protection film (font protection film inner circle) through the second bonding layer 4, and after the font protection film is torn to be located the first region outlying second region (font protection film outer circle) outside the font protection film, the second part 20 is removed from the type film 8, so that the second part 20 is bonded with the first region of the font protection film through the first bonding layer 7, and when the first region of the protection film is torn, the third part 30 and the second part 20 act together, the success rate of tearing the first region of the protection film is improved, and the work efficiency of workers is improved.
In this embodiment, the flexible film 1 includes a second surface opposite to the first surface, a third adhesive layer 2 and a third release film 3 are sequentially disposed on a position of the second surface corresponding to the second portion 20 in a second direction, and the second direction is opposite to the first direction.
In order to facilitate tearing off the outer ring of the protective film, when the outer ring of the protective film is torn off, the easy-to-tear sticker is in a turnover state, the third region is a release film 3, the first part 10 serving as a hand-tearing part is pulled up and then turned over reversely, and the second part 20 is connected to the third part 30 through the third bonding layer 2.
In this embodiment, a gap is provided between the second portion 20 and the third portion 30, so that the second portion 20 can be folded to a position corresponding to the third portion 30 in a direction opposite to the extending direction of the flexible film 1.
As shown in fig. 4 to 6, the present invention also provides an easy-to-tear protective film, including:
a rectangular-shaped protective film 6 having a first region 61 and a second region 62 surrounding the first region 61;
easily tear subsides, easily tear subsides including flexible film 1, the first surface of flexible film 1 include first portion 10, second portion 20 in proper order and with the third portion 30 of the 20 interval settings of second portion, third portion 30 through second tie coat 4 with first region 61 bonds together, second portion 20 is equipped with first tie coat 7 and the first type membrane 8 of leaving on the first direction, just second portion 20 at least partial cover in on the first region 61, the first direction is from being close to the first surface is to keeping away from the direction of first surface.
Tear back font protection film 6 and lie in the peripheral second region 62 of first region 61 after, get rid of the first type membrane 8 of leaving of second part 20 for second part 20 bonds together through first tie coat 7 and the first region 61 of font protection film 6 back, and when tearing the first region 61 of protection film, third portion 30 and second portion 20 combined action improve the success rate that the first region 61 of protection film was torn, promote staff's operating efficiency.
Further, the edge of the first adhesive layer 7 near the first portion 10 is located outside the edge of the first region 61.
When tearing off first region 61, first tie coat 7 part covers in first region 61, with second tie coat 4 combined action, increase with first region 61's adhesion strength, improve the success rate that the first region 61 of protection film was torn off, promote staff's operating efficiency.
In order to improve the success rate of tearing off the first region 61 of the zigzag-shaped protection film 6, preferably, the edge of the first bonding layer 7 close to the first portion 10 is flush with the edge of the first region 61, and when the first region 61 is torn off, the first bonding layer 7 can be integrally bonded on the first region 61, so that the bonding force between the easy-to-tear tape and the protection film is further increased, and the tearing off of the first region 61 is facilitated.
Before the outer ring of the easy-tear adhesive protective film is not torn off, in order to facilitate the easy-tear adhesive to be pulled off, the edge of the first part 10, which is taken as a hand-tearing part and is far away from the second part 20, is arranged outside the edge of the second area 62, and the first part 10 is not provided with an adhesive layer, so that the tearing off of the protective film can be completed by pulling off the first part 10.
Further, the flexible film 1 includes a second surface opposite to the first surface, a third adhesive layer 2 and a third release film 3 are sequentially disposed on a position of the second surface corresponding to the second portion 20 in a second direction, and the second direction is opposite to the first direction.
The third adhesive layer 2 is arranged such that when the second portion 20 is folded over the third portion 30, the second portion 20 can be fixed to the third portion 30 to tear off the outer ring of the zigzag-shaped protective film 6.
Further, there is a gap between the second portion 20 and the third portion 30, so that the second portion 20 can be folded to a position corresponding to the third portion 30 in a direction opposite to the extending direction of the flexible film 1.
Fig. 5 shows a folding state of the easily torn protective film, the second portion 20 is folded over the third portion 30 and fixed on the third portion 30 through the third adhesive layer 2, when the protection film 6 in a shape of Chinese character 'hui' is to be torn off, the second region 62 of the protection film 6 in a shape of Chinese character 'hui' is removed first, the first release film 8 of the second portion 20 is removed, the first portion 10 serving as a hand-torn part is pulled up, so that the second portion 20 is separated from the third portion 30, the first adhesive layer 7 is adhered to the first region 61 of the protection film 6 in a shape of Chinese character 'hui', as shown in fig. 6, the first adhesive layer 7 is located at the edge of the first region 61 near the edge of the first portion 10, the first portion 10 is pulled up, the third portion 30 and the second portion 20 work together to tear off the first region 61 of the protection film 6, so as to increase the success rate of tearing off the first region 61 of the protection film, the working efficiency of the workers is improved.
The embodiment of the invention also provides a tearing method of the protective film, which is applied to the easily torn protective film and comprises the following steps:
step 1: the removing of the second area of the square-back protective film specifically comprises:
removing the third release film of the second part;
pulling up the first part and turning back to make the second part bonded with the third part through a third bonding layer;
removing the second region;
step 2: the removing of the first area of the square-back protective film specifically comprises:
removing the first release film of the second part;
pulling up the first part serving as the hand tearing part to separate the second part from the third part so as to bond the first bonding layer with the first area of the zigzag-shaped protective film;
and pulling up the first part, and tearing off the first area of the square-shaped protective film under the combined action of the third part and the second part.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (11)

1. The utility model provides an easily tear subsides for tear back font protection film, back font protection film have first region and surround the second area of first region, its characterized in that, including flexible membrane, the first surface of flexible membrane in proper order include first portion, second portion and with the third portion that the second portion interval set up, the second portion is equipped with first tie coat and first from the type membrane in proper order on the first direction, the third portion is equipped with second tie coat and second in proper order on the first direction and leaves the type membrane, first tie coat with the second tie coat is used for simultaneously to adhere in first region, the combined action of returning the font protection film in order to tear off first region, first direction is for following is close to first surface is to keeping away from the direction of first surface.
2. The easy-to-tear sticker of claim 1, wherein the flexible film comprises a second surface disposed opposite to the first surface, and a third adhesive layer and a third release film are sequentially disposed on a position of the second surface corresponding to the second portion in a second direction, wherein the second direction is opposite to the first direction.
3. The peel strip of claim 2 wherein the second portion and the third portion have a gap therebetween such that the second portion can be folded in a direction opposite to the direction of extension of the flexible film to a position corresponding to the third portion.
4. An easily tear protection film which characterized in that includes:
a clip-shaped protective film having a first region and a second region surrounding the first region;
easily tear the subsides, easily tear the subsides and include the flexible membrane, the first surface of flexible membrane include first portion, second portion in proper order and with the third portion that the second portion interval set up, the third portion pass through the second tie coat with first region bonds together, the second portion is equipped with first tie coat and first from the type membrane on the first direction, just the second portion at least part cover in on the first region, first direction is for following and is close to the first surface is to keeping away from the direction of first surface.
5. The peel protective film of claim 4 wherein the edge of the first adhesive layer proximate the first portion is located beyond the edge of the first region.
6. The peel protective film of claim 4 wherein an edge of the first adhesive layer proximate the first portion is flush with an edge of the first region.
7. The peel protective film of claim 4, wherein an edge of the first portion distal from the second portion is beyond an edge of the second region.
8. The easy-to-tear protection film according to claim 4, wherein the flexible film comprises a second surface opposite to the first surface, and a third adhesive layer and a third release film are sequentially disposed on a position of the second surface corresponding to the second portion in a second direction, wherein the second direction is opposite to the first direction.
9. The tear protective film of claim 8, wherein the second portion and the third portion have a gap therebetween such that the second portion can be folded in a direction opposite to the direction of extension of the flexible film to a position corresponding to the third portion.
10. A method for removing a protective film, which is applied to the easily-torn protective film of any one of claims 4 to 9, and is characterized by comprising the following steps:
removing the second area of the square-back protective film;
the removing of the first area of the square-back protective film specifically comprises:
removing the first release film of the second part;
pulling up the first part serving as the hand tearing part to separate the second part from the third part so as to bond the first bonding layer with the first area of the zigzag-shaped protective film;
and pulling up the first part, and tearing off the first area of the square-shaped protective film under the combined action of the third part and the second part.
11. The method for tearing off the protective film according to claim 10, applied to the easily tearable protective film according to claim 8 or 9, wherein the removing the second region of the loop-shaped protective film specifically comprises:
removing the third release film of the second part;
pulling up the first part and turning back to make the second part bonded with the third part through a third bonding layer;
removing the second region.
CN201610488868.XA 2016-06-28 2016-06-28 Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film Active CN106113718B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610488868.XA CN106113718B (en) 2016-06-28 2016-06-28 Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610488868.XA CN106113718B (en) 2016-06-28 2016-06-28 Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film

Publications (2)

Publication Number Publication Date
CN106113718A CN106113718A (en) 2016-11-16
CN106113718B true CN106113718B (en) 2020-06-09

Family

ID=57285045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610488868.XA Active CN106113718B (en) 2016-06-28 2016-06-28 Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film

Country Status (1)

Country Link
CN (1) CN106113718B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206767999U (en) 2017-04-14 2017-12-19 合肥鑫晟光电科技有限公司 Easily tear patch and protection membrane module
CN108657628B (en) * 2018-04-03 2020-06-19 友达光电(厦门)有限公司 Protective film and tearing method thereof
CN113071810B (en) * 2021-03-24 2022-05-20 业成科技(成都)有限公司 Easy-to-tear sticker and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86101926A (en) * 1985-03-28 1986-09-24 大松化学工业株式会社 Easily bredkable sticking material
CN202139197U (en) * 2011-07-21 2012-02-08 南京冠佳科技有限公司 Protective film easy to tear and stick
CN203333567U (en) * 2013-06-13 2013-12-11 南昌欧菲光科技有限公司 Protective film assembly
CN203854274U (en) * 2014-03-11 2014-10-01 谢大鹏 Screen protection film
CN204480209U (en) * 2015-03-18 2015-07-15 南昌欧菲光科技有限公司 Diaphragm and touch-screen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2346790Y (en) * 1997-07-24 1999-11-03 林泰成 Paper separating-free dual-side adhesive tape
CN201372262Y (en) * 2009-02-18 2009-12-30 苏州斯迪克电子胶粘材料有限公司 BOPP protection film
JP5591662B2 (en) * 2010-01-07 2014-09-17 株式会社パワーサポート Film sheet
JP5597671B2 (en) * 2012-05-21 2014-10-01 日東電工株式会社 Adsorption film with adsorption film and release film
CN202617204U (en) * 2012-06-25 2012-12-19 王国宁 Mobile telephone screen film
CN202948651U (en) * 2012-12-10 2013-05-22 大连圣锋胶粘制品有限公司 Adhesive sticker exhibition label with multilayered structure
CN203333568U (en) * 2013-06-19 2013-12-11 罗强 Double-faced adhesive sticker
CN104669734B (en) * 2015-02-10 2016-05-18 东莞市纳利光学材料有限公司 A kind of diaphragm with multilayer use layer and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86101926A (en) * 1985-03-28 1986-09-24 大松化学工业株式会社 Easily bredkable sticking material
CN202139197U (en) * 2011-07-21 2012-02-08 南京冠佳科技有限公司 Protective film easy to tear and stick
CN203333567U (en) * 2013-06-13 2013-12-11 南昌欧菲光科技有限公司 Protective film assembly
CN203854274U (en) * 2014-03-11 2014-10-01 谢大鹏 Screen protection film
CN204480209U (en) * 2015-03-18 2015-07-15 南昌欧菲光科技有限公司 Diaphragm and touch-screen

Also Published As

Publication number Publication date
CN106113718A (en) 2016-11-16

Similar Documents

Publication Publication Date Title
CN106113718B (en) Easy-to-tear sticker, easy-to-tear protective film and tearing method of protective film
WO2019080121A1 (en) Coating film, battery module and mobile terminal
US20130183473A1 (en) Adhesive tape and method of manufacturing an adhesive tape
CN202139197U (en) Protective film easy to tear and stick
CN204322666U (en) One covers glue steel band cover replacing device
JP4855890B2 (en) Medical dressing material and method for producing the same
JP2007151719A (en) Adhesive plaster and manufacturing method therefor, and application method thereof
US20140183078A1 (en) Removable label and method
CN108192525B (en) Bonding assembly and release film thereof
JP2011241370A (en) Protective film with adhesive with separator
CN211409699U (en) Application plaster
EP2937852A1 (en) Label, belt-shaped label body, and label roll
JP6035411B2 (en) Protective film with adhesive with separator
CN208785056U (en) A kind of medical waterproof mucous membrane of easily openable
CN218647176U (en) Protection film for display panel, display panel and electronic equipment
CN205150562U (en) Repeatedly usable's environmental protection envelope
CN205203758U (en) Protection film
CN220829785U (en) Handwriting label paper
CN202011199U (en) Window protective film
CN111100579A (en) Easy-to-peel insulating double faced adhesive tape
CN213463894U (en) Sticking type anti-reuse three-dimensional mask
CN209144061U (en) Double sided adhesive tape structure
CN217997069U (en) Packaging adhesive tape easy to tear
CN216647678U (en) Self-adhesive trademark sticker
US10206754B2 (en) Modular surgical drape, attachment for surgical drape and related manufacturing process

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant