CN211815182U - Anti-cracking release paper - Google Patents
Anti-cracking release paper Download PDFInfo
- Publication number
- CN211815182U CN211815182U CN201921908057.6U CN201921908057U CN211815182U CN 211815182 U CN211815182 U CN 211815182U CN 201921908057 U CN201921908057 U CN 201921908057U CN 211815182 U CN211815182 U CN 211815182U
- Authority
- CN
- China
- Prior art keywords
- layer
- dense
- viscose
- silicon oil
- release paper
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Paper (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a crack control layer from type paper, its technical essential is including the surface course that connects gradually, drench layer and silicon oil layer, the silicon oil layer with drench and be provided with the dense viscose layer of first consistency between the layer, the surface course with drench and be provided with the fine and close viscose layer of second between the layer, be provided with respectively imbed the silicon oil layer in the dense viscose layer of first consistency and the second and inlay the group with drench the fibre that layer, surface course and drenched the layer, the silicon oil layer is kept away from one side of drenching the layer and is provided with to support glutinous. The utility model discloses can effectively avoid stickness material viscosity too big and arouse from the layer problem of splitting of type paper self.
Description
Technical Field
The utility model relates to a from the type paper field, more specifically say, it relates to a crack control layer from type paper.
Background
The release paper is also called as isolation paper, anti-sticking paper and silicone oil paper. The anti-sticking paper can prevent the prepreg from sticking and can also protect the prepreg from being polluted. From type paper by scribble the paper of antiseized material and make, mainly by three layer construction, first layer: base paper; a second layer: film coating: and a third layer: a silicone oil. Can be used in electronic products, automobile foam, printing, food, medical and the like. In most cases, it is used with adhesive materials, particularly adhesive tapes.
The prior Chinese patent with the publication number of CN 207828693U discloses a high-permeability release paper, which comprises a bottom layer, a laminating layer and a silicone oil layer, wherein the laminating layer is positioned between the bottom layer and the silicone oil layer, one side of the bottom layer is connected with the bottom layer, the other side of the bottom layer is connected with the silicon oil layer, through holes are arranged on the bottom layer, the laminating layer and the silicon oil layer, the through holes comprise a first hole body, a second hole body and a third hole body, the first hole body and the third hole body are parallel and staggered with each other, two ends of the second hole body are respectively connected with the first hole body and the third hole body, the cross section of the through hole is of a regular hexagon structure or a regular octagon structure, symmetrical holes are also arranged on the bottom layer, the film lamination layer and the silicone oil layer, the symmetrical holes and the through holes are in an axisymmetric structure by taking the vertical line of the bottom layer as an axis, the symmetrical holes are not in mutual contact with the through holes, and the through holes and the symmetrical holes jointly form a ventilation hole group.
However, in the use process of the release paper, especially the hand-tearing label paper, the delamination problem of the release paper is often caused by the overlarge adhesive force between the release paper and the viscous material.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an anti-cracking layer from type paper can effectively avoid stickness material viscosity too big and arouse from the layer problem of splitting of type paper self.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a crack control layer from type paper, includes the surface course that connects gradually, drenches layer and silicon oil reservoir, the silicon oil reservoir with drench and be provided with the dense viscose layer of first uniformity between the layer, the surface course with drench and be provided with the dense viscose layer of second between the layer, be provided with respectively in the dense viscose layer of first uniformity and the dense viscose layer of second and imbed the silicon oil reservoir and drench layer, surface course and drench the fibre on layer and inlay the group, the silicon oil reservoir is kept away from one side of drenching the layer and is provided with to support glutinous.
Through taking above-mentioned technical scheme, the setting of the tight viscose layer of first unanimous and the tight viscose layer of second utilizes the high density of the tight viscose layer of first unanimous and the tight viscose layer of second to bond ability, the mechanical connection intensity that the fibre inlayed the group, fully improved the silicon oil reservoir and drenched between the layer, the surface course with drench the bond strength between the layer, improve the layer structure ability of cohering from type paper self, simultaneously, support glutinous piece and carry out certain offset to the viscosity of stickness material, reduce stickness material cohesive force to the effort from type paper layer structure, thereby the utility model discloses can effectively avoid the stickness material viscosity too big and arouse from the split layer problem of type paper self.
The utility model discloses a further set up to, the fibre inlays the group and includes the rack and inlays the head, the rack inlays and establishes at the fine and close viscose layer of first uniform viscose layer and second, inlay the head setting in the both sides of rack and extend the fine and close viscose layer of first uniform viscose layer and second.
Through adopting above-mentioned technical scheme, the rack sets up in the tight viscose layer of first unanimity and the tight viscose layer of second in order to provide the atress fulcrum that the fibre inlayed the group, inlays the head and extends the tight viscose layer of first unanimity and second to extend into the surface course, drench layer and silicone oil layer, can be effectively with each layer body taut relatively together, reduce the possibility from the separation of type paper body layer body.
The utility model discloses a further set up to, support glutinous piece including gluing even plane and supporting glutinous concave surface, gluing even the plane setting and keeping away from the end wall department that drenches layer one side at the silicon oil layer, it evenly keeps away from at the silicon oil layer and drenches layer one side and lies in glutinous even plane inside to support glutinous concave surface form between glutinous concave surface and glue the piece.
Through taking above-mentioned technical scheme, the setting of supporting glutinous concave surface has reduced from the connection area between type paper and stickness material, reduces the power of pasting that type paper received relatively, glues even plane and gluing piece simultaneously and then can guarantee from the basic ability of cohering between type paper and stickness material, glues even the plane setting in the end wall department of silicone oil layer moreover, has reduced from the problem of type paper edge expansion from the unexpected separation condition of stickness material.
The utility model discloses a further set up to, the fine and close viscose layer of first uniform density and second is provided with a plurality of gentle spaces that increase.
Through adopting above-mentioned technical scheme, provide certain deformation space for first dense viscose layer and the dense viscose layer of second to reduce because first dense viscose layer and the dense viscose layer of second and from the influence of type paper thickening sclerosis.
The utility model discloses a further set up to, the surface course, drench the end wall department on layer, silicon oil layer, the first tight viscose layer of uniform density and the second tight viscose layer and run through along from type paper thickness direction and be provided with even hole, even downthehole even adhesive tape that is provided with.
Through adopting above-mentioned technical scheme, even the adhesive tape with the surface course, drench the layer, the silicon oil layer, the tight viscose layer of first unanimity and the tight viscose layer contact of second, with the surface course relatively, drench the layer, the silicon oil layer, the tight viscose layer of first unanimity and the tight viscose layer of second is fixed together, further improves from the wholeness between the type paper layer body.
The utility model discloses a further set up as, the surface course is kept away from one side end wall department of drenching the layer and is provided with and links the shifting block that the adhesive tape is connected.
Through adopting above-mentioned technical scheme, not only conveniently peel off from type paper, because the shifting block links to each other with even the adhesive tape, can peel off the surface course together relatively, drench layer, silicon oil layer, the first dense viscose layer and the second dense viscose layer together, reduced in peeling off the in-process, separated the possibility from type paper self layer body.
The utility model discloses a further set up to, the surface course is kept away from and is drenched one side of layer and be provided with the dull polish layer.
Through adopting above-mentioned technical scheme, improve the frictional force between surface course atress side and the application of force body to peel off on making from type paper stickness material more stable.
The utility model discloses a further set up to, the one end that the rack was kept away from to the scarf joint is provided with the hard spot piece.
By adopting the technical scheme, the pressure between the embedding head and the surface layer, the spraying layer and the silicon oil layer is increased, and the embedding head is convenient to insert into the surface layer, the spraying layer and the silicon oil layer.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model discloses utilize the high density of utilizing first dense viscose layer and second dense viscose layer to cohere ability, the mechanical connection intensity that the fibre inlayed the group, improve the layer structure of release paper self and cohere the ability, simultaneously, the piece that supports glues carries out certain offset to the viscosity of stickness material, reduces the stickness material and coheres the effort of power to release paper laminar structure, and the double-barrelled is neat, thereby the utility model discloses can effectively avoid stickness material viscosity too big and arouse the split layer problem of release paper self;
2. the utility model discloses in, the setting in gentle space that increases can be in peeling off the in-process from type paper, provides certain elastic deformation space for the fine and close viscose layer of first uniform density viscose layer and second to reduce because the fine and close viscose layer of first uniform density viscose layer and second and from the influence of type paper thickening sclerosis.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Reference numerals: 1. a surface layer; 11. sanding layer; 2. pouring a layer; 3. a silicon oil layer; 4. a first uniform adhesive layer; 5. a second dense adhesive layer; 51. increasing a flexible gap; 6. fiber embedding group; 61. a net frame; 62. embedding a head; 621. hard spot blocks; 7. a sticking-resisting piece; 71. adhering the plane; 72. sticking the concave surface; 73. a sticking block; 8. connecting holes; 81. connecting an adhesive tape; 82. a shifting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model discloses a crack control layer from type paper, as shown in figure 1, including the surface course 1 that connects gradually, drench layer 2 and silica oil layer 3 and thickness ratio and be 1: 1.6:1.6, a first dense viscose layer 4 with the thickness of 0.7 of the thickness of a surface layer 1 is arranged between a silicon oil layer 3 and a spraying layer 2, a second dense viscose layer 5 with the thickness of 0.6 of the thickness of the surface layer 1 is arranged between the surface layer 1 and the spraying layer 2, fiber embedding groups 6 respectively embedded into the silicon oil layer 3 and the spraying layer 2, the surface layer 1 and the spraying layer 2 are arranged in the first dense viscose layer 4 and the second dense viscose layer 5, and a sticking resisting piece 7 is further arranged on one side, far away from the spraying layer 2, of the silicon oil layer 3. In the use from type paper, the bonding strength between the adjacent body is improved to the viscosity that first dense viscose layer 4 and the 5 dense viscose layers of second mainly rely on self, and the fibre inlays group 6 and utilizes its mechanical connection intensity to improve the bonding strength between each body, and simultaneously, supports glutinous 7 and reduces the bonding strength between type paper and stickness material relatively to effectively reduce to peel off from the type paper in-process, from the body components of a whole that can function independently problem that the type paper takes place.
As shown in fig. 1 and 2, the fiber embedding group 6 includes a net frame 61 and an embedding head 62, the net frame 61 is embedded in the first dense adhesive layer 4 and the second dense adhesive layer 5, and the embedding head 62 is disposed on two sides of the net frame 61 and extends out of the first dense adhesive layer 4 and the second dense adhesive layer 5. And the end of the embedded head 62 away from the net frame 61 is provided with a hard point block 621. In the laminating production process of leaving type paper layer body, hard point piece 621 can lead and inlay head 62 and insert 1 of surface course effectively, drench layer 2 or silicon oil layer 3, thereby rack 61 provides the atress fulcrum for inlaying head 62 in first dense viscose layer 4 and the dense viscose layer 5 of second, simultaneously, inlay head 62 utilize with surface course 1, drench layer 2 or silicon oil layer 3's connection face be the atress fulcrum, fully with surface course 1, drench layer 2 or silicon oil layer 3 and take up relatively together, improve the anti-stratification performance from type paper.
As shown in fig. 1 and fig. 2, the first dense adhesive layer 4 and the second dense adhesive layer 5 are provided with a plurality of increased soft gaps 51, and the increased soft gaps 51 are extruded and deformed to improve the deformability of the first dense adhesive layer 4 and the second dense adhesive layer 5, so as to prevent the release paper from being too hard and unable to be peeled.
As shown in fig. 1, the sticking prevention member 7 includes a sticking plane 71 and a sticking prevention concave surface 72, the sticking plane 71 is disposed on the end wall of the side of the silicon oil layer 3 away from the shower layer 2, the sticking prevention concave surface 72 is uniformly disposed on the side of the silicon oil layer 3 away from the shower layer 2 and located inside the sticking prevention plane 71, and a sticking block 73 is formed between the adjacent sticking prevention concave surfaces 72. The adhesion plane 71 and the adhesion block 73 are attached to the adhesive material to complete the basic adhesion capability of the release paper, and then the adhesion plane reduces the connection area between the release paper and the adhesive material, so that the possibility of delamination of the release paper caused by overlarge adhesion force of the adhesive material on the release paper during release of the release paper is reduced.
As shown in fig. 1, the end wall of the surface layer 1, the pouring layer 2, the silicon oil layer 3, the first dense adhesive layer 4 and the second dense adhesive layer 5 is provided with a connecting hole 8 along the thickness direction of the release paper, a connecting adhesive tape 81 is arranged in the connecting hole 8, and the connecting adhesive tape 81 is adhered to the surface layer 1, the pouring layer 2, the silicon oil layer 3, the first dense adhesive layer 4 and the second dense adhesive layer 5 through the connecting hole 8, so that the connection strength of the release paper layer is further improved.
As shown in figure 1, a shifting head 82 connected with a connecting rubber strip 81 is arranged at the end wall of one side of the surface layer 1 far away from the spraying layer 2, and a frosting layer 11 is arranged at one side of the surface layer 1 far away from the spraying layer 2. The peeling-off paper can be conveniently and stably peeled by taking the shifting head 82 as a force application point and the frosted layer 11 as a force bearing surface.
The working principle is as follows:
in the use from type paper, because the existence of offset concave surface 72, reduce from type paper and the adhesive joint strength between the material, it is guaranteed again to have the joint strength that can let from type paper normal work between type paper and the adhesive joint material to glue even plane 71 simultaneously, and rack 61 and embedded head 62 use the dense viscose layer 4 of first and second 5 as the atress fulcrum with the dense viscose layer of second, taut surface course 1 relatively, drench layer 2 and silicone oil layer 3, make from type paper self have the polymerization force by force, thereby from type paper self, avoid from the layering of type paper in two aspects from type paper and adhesive joint material.
Claims (8)
1. The utility model provides a crack control layer from type paper, includes surface course (1), drenches layer (2) and silica oil layer (3) that connect gradually, its characterized in that: silicon oil reservoir (3) and drench and be provided with between layer (2) the dense viscose layer of first uniform (4), surface course (1) and drench and be provided with between layer (2) the dense viscose layer of second (5), be provided with respectively in the dense viscose layer of first uniform (4) and the dense viscose layer of second (5) imbed silicon oil reservoir (3) and drench layer (2), surface course (1) and drench the fibre of layer (2) and inlay group (6), one side that silicon oil reservoir (3) kept away from drenches layer (2) is provided with to support glutinous (7).
2. The release paper with the anti-cracking layer as claimed in claim 1, wherein: the fibre inlays group (6) and includes rack (61) and inlays head (62), rack (61) inlay is established at first dense viscose layer (4) and the dense viscose layer of second (5), inlay head (62) and set up in the both sides of rack (61) and extend first dense viscose layer (4) and the dense viscose layer of second (5).
3. The release paper with the anti-cracking layer as claimed in claim 1, wherein: support glutinous piece (7) including gluing even plane (71) and support glutinous concave surface (72), glue even plane (71) setting and keep away from the end wall department that drenches layer (2) one side in silicon oil layer (3), support glutinous concave surface (72) and evenly keep away from drenching layer (2) one side and lie in gluing even plane (71) inside silicon oil layer (3), it is adjacent to support to glue and form between concave surface (72) and glue even piece (73).
4. The release paper with the anti-cracking layer as claimed in claim 1, wherein: the first dense viscose layer (4) and the second dense viscose layer (5) are provided with a plurality of flexibility increasing gaps (51).
5. The release paper with the anti-cracking layer as claimed in claim 1, wherein: the end wall of the surface layer (1), the shower layer (2), the silicon oil layer (3), the first dense adhesive layer (4) and the second dense adhesive layer (5) is provided with a connecting hole (8) along the thickness direction of release paper in a penetrating manner, and a connecting adhesive tape (81) is arranged in the connecting hole (8).
6. The release paper with the anti-cracking layer as claimed in claim 5, wherein: the end wall of one side of the surface layer (1) far away from the spraying layer (2) is provided with a shifting head (82) connected with a connecting adhesive tape (81).
7. The release paper with the anti-cracking layer as claimed in claim 1, wherein: and a frosting layer (11) is arranged on one side of the surface layer (1) far away from the spraying layer (2).
8. The release paper with the anti-cracking layer as claimed in claim 2, wherein: one end of the embedded head (62) far away from the net rack (61) is provided with a hard point block (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921908057.6U CN211815182U (en) | 2019-11-07 | 2019-11-07 | Anti-cracking release paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921908057.6U CN211815182U (en) | 2019-11-07 | 2019-11-07 | Anti-cracking release paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211815182U true CN211815182U (en) | 2020-10-30 |
Family
ID=73145574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921908057.6U Expired - Fee Related CN211815182U (en) | 2019-11-07 | 2019-11-07 | Anti-cracking release paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211815182U (en) |
-
2019
- 2019-11-07 CN CN201921908057.6U patent/CN211815182U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206986086U (en) | A kind of two-sided tape with point-like structural adhesive layer | |
| CN211815182U (en) | Anti-cracking release paper | |
| CN203625295U (en) | Adhesive residue prevented double-sided adhesive tape | |
| CN207987084U (en) | Web-like cracks sandwich rubber band | |
| CN207632740U (en) | A kind of novel adhesive tape | |
| CN107903837A (en) | A kind of advertisement double faced adhesive film for not staying residue glue | |
| CN203639403U (en) | Double-sided adhesive tape with one single side stripped easily | |
| CN203128479U (en) | Improved structure of double-sided foam adhesive tape | |
| CN204874379U (en) | Advertisement of not keeping cull is with two -sided film of pasting | |
| CN209895690U (en) | Adhesive sticker label firm in sticking | |
| CN209794767U (en) | silicone oil release film with reticulate pattern shape | |
| CN204097392U (en) | A kind of white ultrathin double-face adhesive tape | |
| CN218879806U (en) | Separable double-sided adhesive tape | |
| CN216155778U (en) | High-viscosity ultrathin polyimide temperature-resistant double-sided adhesive tape | |
| CN207958220U (en) | A kind of exhaust double faced adhesive tape | |
| JP2021109954A5 (en) | ||
| CN205046036U (en) | Double -side adhesive tape | |
| CN203625296U (en) | Easily-stuck double-sided adhesive tape | |
| CN204097387U (en) | A kind of black ultrathin double-face adhesive tape | |
| CN203451459U (en) | Waterproof and anti-counterfeiting adhesive tape | |
| CN203639402U (en) | Double-sided pressure-sensitive adhesive tape convenient to attach | |
| CN103320044A (en) | Novel double sided tape | |
| CN204382735U (en) | A kind of mould release membrance | |
| CN203128477U (en) | Double-faced adhesive tape convenient to use by electricians | |
| CN215799278U (en) | Double-sided adhesive tape with high adhesive force |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211107 |