CN215970513U - Pressing pad - Google Patents

Abstract

The utility model discloses a pressing pad which comprises a colloidal layer and a cloth layer, wherein the colloidal layer is an outer layer and comprises an upper outer layer and a lower outer layer, the cloth layer is a middle layer, the outer surface of the colloidal layer is smooth, the inner surface of the colloidal layer is tightly combined with the cloth layer, and the cloth layer comprises woven cloth and non-woven cloth. The utility model improves the structure of the press pad, reasonably matches and combines the non-woven fabric and the woven fabric to meet different process requirements and provide different degrees of buffer action.

Description

Pressing pad

Technical Field

The utility model relates to a pressing pad, which is particularly suitable for pressing a solar panel and other circuit boards so as to be convenient for matching with processing operation in a vacuum pressing process.

Background

In the prior art, the pressing pad for pressing the solar panel is required to be matched with a vacuum pressing process to meet the operation requirement of pressing the solar panel, so that the surface of the pressing pad is required to be a smooth plane to achieve the expected pressing effect when the pressing operation is carried out in the vacuum cabin body, and the pressing effect of average stress cannot be achieved due to air leakage of gaps on the surface or air permeability of materials.

The utility model provides a pressfitting pad among the prior art, regard as its skin with the smooth face body of colloid, but originally press from both sides the cloth layer between two colloid layers, for the inevitable extension state that will present of cooperation vacuum pressing, let pressfitting pad itself possess sufficient pulling force, consequently adopt the woven cloth to do its intermediate level in the cloth layer, but discovery this kind of pressfitting pad is not enough because of the buffer capacity after several uses, can't exert originally should possess the function of buffering, produce the defective products after easily processing the pressfitting, for this reason, need improve the structure of pressfitting pad, with the vacuum pressing operation demand of specially adapted pressfitting solar panel.

Disclosure of Invention

The utility model aims to provide a press pad aiming at the defects in the prior art. The outer surface of the press-fit pad is smooth and airtight, the material is airtight, and the press-fit pad has extension elasticity and return elasticity, so that two colloid layers are reserved, woven cloth is reserved for maintaining sufficient tensile force, and the buffer force of the press-fit pad is enhanced, so that the structure layer of the press-fit pad is improved, the function of the press-fit pad is perfected, and the solar panel is prevented from being damaged due to the press-fit processing.

In order to achieve the purpose, the utility model adopts the following scheme:

the utility model provides a pressfitting pad, includes colloidal layer and cloth layer, its characterized in that: the colloidal layer is outer and including outer and lower skin, and the cloth layer is the intermediate level, and the colloidal layer surface is smooth, and the internal surface is combined with cloth layer in close connection, and the cloth layer is including weaving cloth and non-woven cloth, and/or includes the colloidal layer in the cloth layer.

Further, the cloth layer comprises a woven cloth layer sandwiched by two non-woven cloth layers.

Further, the cloth layer comprises two woven cloth layers and a non-woven cloth layer sandwiched between the two woven cloth layers.

Further, the cloth layer includes a non-woven cloth layer and a woven cloth layer which are alternately stacked.

Further, the cloth layer comprises a mixed layer of non-woven cloth and woven cloth.

Further, the non-woven fabric comprises woven fabrics, the non-woven fabric and the woven fabrics are arranged alternately, the woven fabrics are located on the outer side, and the non-woven fabric is located between the woven fabrics.

Further, the mixed layers include a plurality of layers, and the arrangement directions of the woven fabrics in adjacent mixed layers are different.

Furthermore, the colloidal layer is one or more than two layers;

further, the material of the colloidal layer is selected from one or more of fluorine glue, silica gel, rubber, plastic, leather and artificial leather;

furthermore, the colloidal layer is made of a material with a smooth and seamless surface.

Further, the structure of the weaved cloth layer is in a grid shape or other shapes;

furthermore, the weaved cloth layer is made by a warp and weft weaving method, so that the stability of the product is enhanced, and the weaved cloth layer can also be woven by other weaving modes.

Furthermore, the gram weight of the woven cloth layer is between 10 and 1000 g;

further, the material of the knitted fabric layer is Nomex.

Further, the nonwoven fabric layer is also called a nonwoven fabric, is a non-woven fabric, and is in a cotton-like form. In the pressing process, the woven cloth and the non-woven cloth layer can effectively absorb partial pressure to achieve the buffering effect.

Compared with the prior art, the utility model has the advantages that: the utility model improves the structure of the press pad, reasonably matches and combines the non-woven fabric, the woven fabric and the colloidal layer to meet different process requirements and provide buffer action with different degrees.

Drawings

Fig. 1 is an overall structure diagram of the press pad.

Reference numerals: 1-colloidal layer, 2-non-woven fabric layer, 3-woven fabric layer, 4-non-woven fabric layer, 5-woven fabric layer, 6-colloidal layer and 7-cloth layer.

Detailed Description

Example 1

As shown in fig. 1, the press pad of the present application is composed of a colloidal layer 1, a non-woven fabric layer 2, a woven fabric layer 3, a non-woven fabric layer 4, a woven fabric layer 5, and a colloidal layer 6 tightly combined into an integrated structure by an adhesive, the non-woven fabric layer 2, the woven fabric layer 3, the non-woven fabric layer 4, and the woven fabric layer 5 constitute a fabric layer 7, and by alternately stacking the woven fabric layer and the non-woven fabric layer, a more excellent buffer force can be provided under the condition of ensuring sufficient support strength of the press pad, wherein the woven fabric layers 3, 5 are in a grid shape, and by a warp and weft weaving method, the stability of the product is enhanced, and the press pad can also be woven by other weaving methods. Meanwhile, the gram weight of each layer of the knitted fabric layers 3 and 5 is 10-1000g, the material is Nomex, and the non-knitted fabric layer is a non-knitted fabric and is in a cotton-shaped form. The pressing pad in the embodiment is composed of a non-axisymmetrical multi-layer structure, and the pressing pad has different using directions and can provide different supporting effects and buffering effects. Preferably, the colloidal layer 1 is formed by bonding one or more than two colloidal layers through a bonding agent, the material of the colloidal layer 1 is selected from one or more of fluorine glue, silica gel, rubber, plastic, leather and artificial leather, for example, the colloidal layer 1 may be a single layer of a single material, or a mixture of single layers, or a plurality of layers of colloidal layers bonded together, each of which may be a single material or a mixture of materials.

Example 2

The difference between the press pad structure in this embodiment and embodiment 1 is: the non-woven fabric layer 2 is not included, namely the press pad is tightly combined into an integral structure by the adhesive, namely the colloidal layer 1, the woven fabric layer 3, the non-woven fabric layer 4, the woven fabric layer 5 and the colloidal layer 6. The pressing pad in the embodiment is composed of a multi-layer structure with an axisymmetric structure, and the pressing pad can provide the same supporting effect and buffering effect due to different using directions.

Example 3

The difference between the press pad structure in this embodiment and embodiment 1 is: the press pad does not comprise the woven fabric layer 5, namely, the glue layer 1, the non-woven fabric layer 2, the woven fabric layer 3, the non-woven fabric layer 4 and the glue layer 6 are tightly combined into an integral structure through adhesives. The pressfitting pad comprises the multilayer structure of axisymmetric structure in this embodiment, and the pressfitting pad uses the different same support effect and cushioning effect that can provide of direction, compares with embodiment 2, and pressfitting pad non-woven fabrics layer proportion in this embodiment is bigger, and is applicable in the great operating mode to the buffering demand.

Example 4

The pressing pad in this embodiment is formed by tightly combining the colloidal layer 1, the cloth layer 7, and the colloidal layer 6 with an adhesive. Wherein, the cloth layer 7 comprises the mixed layer of non-woven cloth and woven cloth, the mixed layer can be the multilayer, mix the interlaminar and connect with the binder, mix the woven cloth and the non-woven cloth that the layer specifically was alternate arrangement, wherein, woven cloth can be located the outside, non-woven cloth is located between the woven cloth, the arrangement direction of woven cloth is different in the adjacent mixed layer, through this kind of compound mode, can satisfy more performance requirements under the limited circumstances of pressfitting pad thickness, wherein the accessible changes woven cloth, the shared proportion of non-woven cloth, and the pressfitting pad that the direction formation of woven cloth has different performance.

Example 5

The pressing pad in this embodiment is formed by tightly combining the colloidal layer 1, the cloth layer 7, and the colloidal layer 6 with an adhesive. Wherein, including the colloidal layer in the cloth layer 7, the cloth layer 7 can be closely combined as an organic whole through the binder by non-woven fabrics layer 2 or woven fabrics layer 3, colloidal layer, non-woven fabrics layer 2 or woven fabrics layer 3, and cloth layer 7 also can be by non-woven fabrics layer 2 and woven fabrics layer 3 superpose in turn and non-woven fabrics layer 2 and woven fabrics layer 3 between the range put between the colloidal layer, combine through the binder between the layer and form.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. The utility model provides a pressfitting pad, includes colloidal layer and cloth layer, its characterized in that: the colloidal layer is outer and including outer and lower skin, and the cloth layer is the intermediate level, and the colloidal layer surface is smooth, and the internal surface is combined with cloth layer in close connection, and the cloth layer is including weaving cloth and non-woven cloth, and/or includes the colloidal layer in the cloth layer.

2. A press-fit pad according to claim 1, wherein the cloth layer comprises two non-woven cloth layers sandwiching a woven cloth layer.

3. A press-fit pad according to claim 1, wherein the cloth layer comprises two woven cloth layers sandwiching a non-woven cloth layer.

4. A press-fit pad according to claim 1, wherein the cloth layer comprises a nonwoven cloth layer and a knitted cloth layer which are alternately stacked.

5. The press-fit pad according to claim 1, wherein the cloth layer comprises a mixed layer of a non-woven cloth and a woven cloth.

6. A press-fit pad according to claim 5, wherein the non-woven cloth comprises woven cloth, the non-woven cloth and the woven cloth are alternately arranged, the woven cloth is positioned at the outer side, and the non-woven cloth is positioned between the woven cloth.

7. A press-fit pad according to claim 5 or 6, characterised in that the mixed layers comprise a plurality of layers, the arrangement direction of the woven cloth in adjacent mixed layers being different.

8. The pad of claim 1, wherein the gel layer is one or more layers selected from fluoro glue, silicone, rubber, plastic, leather, and artificial leather.

9. The compression pad of claim 8, wherein the colloidal layer is smooth and seamless.

10. A press-fit pad according to claim 1, wherein the structure of the woven cloth layer is a grid.

11. A press-fit pad according to claim 10, wherein the woven fabric layer is formed by a warp and weft knitting process.

12. A press-fit pad according to claim 10, wherein the scrim layer has a grammage of between 10-1000 g.

13. A press-fit pad according to claim 10 wherein the woven cloth layer is Nomex.

14. A press-fit pad according to claim 1, wherein the non-woven fabric layer is a non-woven fabric having a cotton-like configuration.

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