阅读说明：本技术 一种多层粘尘垫的制备方法 (Preparation method of multilayer dust-sticking mat ) 是由 张海峰 于 2021-01-08 设计创作，主要内容包括：本发明公开一种多层粘尘垫的制备方法,通过以下步骤实施：S1.切割三份基材膜,收卷待用：S2.基材膜进入涂布机进行单面涂胶,在基材膜的一面涂覆压敏胶,即形成第一基材层；S3.基材膜进入涂布机进行双面涂胶,在基材膜的双面面涂覆压敏胶,即形成若干个第二基材层；S4.将第二基材层不具有离型纹的一面与第一基材层具有压敏胶层的一面相覆盖贴合,而后经辊轧机以平辊辊压粘合为一体,将另外的第二基材层不具有离型纹的一面贴合与前述第二基材层的顶面,经辊轧机以平辊辊压粘合为一体,依次往复,直至第二基材层使用完毕；S5.步骤S4完成后,在最顶层的第二基材层覆盖平铺基材膜,经辊轧机以平辊辊压粘合为一体,而后切割成若干个多层粘尘垫。(The invention discloses a preparation method of a multilayer dust sticking mat, which is implemented by the following steps: s1, cutting three parts of base material films, and rolling for later use: s2, allowing the substrate film to enter a coating machine for single-side gluing, and coating a pressure-sensitive adhesive on one side of the substrate film to form a first substrate layer; s3, the base material film enters a coating machine to carry out double-sided gluing, and pressure-sensitive adhesive is coated on the double-sided surfaces of the base material film to form a plurality of second base material layers; s4, covering and attaching the surface, without the release grains, of the second base material layer and the surface, with the pressure-sensitive adhesive layer, of the first base material layer, rolling and adhering the surfaces into a whole through a flat roller by using a rolling mill, attaching the other surface, without the release grains, of the second base material layer to the top surface of the second base material layer, rolling and adhering the surfaces into a whole through the flat roller by using the rolling mill, and sequentially reciprocating until the second base material layer is used; and S5, after the step S4 is finished, covering a tiled base material film on the second base material layer at the topmost layer, rolling and bonding the second base material layer into a whole by a flat roller through a rolling mill, and then cutting the whole into a plurality of multilayer dust-sticking mats.)

1. A preparation method of a multilayer sticky mat is characterized by comprising the following steps:

s1, the double-screw film blowing machine is heated to 260-265 ℃, the polyester fiber is put into the double-screw film blowing machine to be extruded and mixed, the double-touch head is sprayed to form a film, then a rolling mill is used for rolling and thermally sticking the film into a base material film, and after the film is cooled when the film is air-dried, three parts of the base material film are cut and rolled for standby:

s2, allowing the substrate film to enter a coating machine for single-side gluing, coating a pressure-sensitive adhesive on one side of the substrate film, curing and drying to form a pressure-sensitive adhesive layer, and rolling the pressure-sensitive adhesive layer on the surface of the pressure-sensitive adhesive layer through a roller press to form a release pattern, namely forming a first substrate layer;

s3, allowing the substrate film to enter a coating machine for double-sided gluing, coating a pressure-sensitive adhesive on the double-sided surface of the substrate film, curing and drying to form a pressure-sensitive adhesive layer, and rolling the pressure-sensitive adhesive layer on one side of the substrate film through a roller press to form release lines, namely forming a plurality of second substrate layers;

s4, covering and attaching the surface, without the release grains, of the second base material layer and the surface, with the pressure-sensitive adhesive layer, of the first base material layer, rolling and adhering the surfaces into a whole through a flat roller by using a rolling mill, attaching the other surface, without the release grains, of the second base material layer to the top surface of the second base material layer, rolling and adhering the surfaces into a whole through the flat roller by using the rolling mill, and sequentially reciprocating until the second base material layer is used;

and S5, after the step S4 is finished, covering a tiled base material film on the second base material layer on the topmost layer, rolling and bonding the second base material layer into a whole by a flat roller through a rolling mill, and cutting the whole into a plurality of multilayer dust-sticking mats to finish the preparation.

Technical Field

The invention belongs to the technical field of sticky pads, and particularly relates to a preparation method of a multilayer sticky pad.

Background

The dust sticking pad is mainly used for sticking and placing an inlet or a buffer area of a dustproof purification space, dust on a sole and a wheel can be effectively stuck and removed, the influence of the dust on the quality of a clean environment is reduced to the maximum extent, the effect of simple dust removal is achieved, and the problem that dust cannot be completely prevented from expanding due to dust removal of other ground pads is solved. The existing process is generally to compound the bottommost base material layer by layer, to operate circularly in a mode of base material layer-adhesive layer-base material layer-adhesive layer, and then to cut according to the planned size.

Disclosure of Invention

In order to solve the technical problem, the invention provides a preparation method of a multilayer dust-sticking mat.

The technical scheme adopted by the invention to achieve the aim is as follows:

a preparation method of a multilayer sticky mat is implemented by the following steps:

s1, the double-screw film blowing machine is heated to 260-265 ℃, the polyester fiber is put into the double-screw film blowing machine to be extruded and mixed, the double-touch head is sprayed to form a film, then a rolling mill is used for rolling and thermally sticking the film into a base material film, and after the film is cooled when the film is air-dried, three parts of the base material film are cut and rolled for standby:

s2, allowing the substrate film to enter a coating machine for single-side gluing, coating a pressure-sensitive adhesive on one side of the substrate film, curing and drying to form a pressure-sensitive adhesive layer, and rolling the pressure-sensitive adhesive layer on the surface of the pressure-sensitive adhesive layer through a roller press to form a release pattern, namely forming a first substrate layer;

s3, allowing the substrate film to enter a coating machine for double-sided gluing, coating a pressure-sensitive adhesive on the double-sided surface of the substrate film, curing and drying to form a pressure-sensitive adhesive layer, and rolling the pressure-sensitive adhesive layer on one side of the substrate film through a roller press to form release lines, namely forming a plurality of second substrate layers;

s4, covering and attaching the surface, without the release grains, of the second base material layer and the surface, with the pressure-sensitive adhesive layer, of the first base material layer, rolling and adhering the surfaces into a whole through a flat roller by using a rolling mill, attaching the other surface, without the release grains, of the second base material layer to the top surface of the second base material layer, rolling and adhering the surfaces into a whole through the flat roller by using the rolling mill, and sequentially reciprocating until the second base material layer is used;

and S5, after the step S4 is finished, covering a tiled base material film on the second base material layer on the topmost layer, rolling and bonding the second base material layer into a whole by a flat roller through a rolling mill, and cutting the whole into a plurality of multilayer dust-sticking mats to finish the preparation.

Compared with the prior art, the invention has the beneficial effects that:

compared with the traditional preparation method, the preparation method has the advantages that the sticky dust pad of the middle layer is prepared in advance, and then the multilayer sticky dust pad is finally formed through layer-by-layer rolling and compounding, so that repeated glue coating layer by layer is not needed, the glue coating operation and the base material film paving time are reduced, and the production cost is saved to a certain extent.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following examples are given.

A preparation method of a multilayer sticky mat is implemented by the following steps:

s1, the double-screw film blowing machine is heated to 260-265 ℃, the polyester fiber is put into the double-screw film blowing machine to be extruded and mixed, the double-touch head is sprayed to form a film, then a rolling mill is used for rolling and thermally sticking the film into a base material film, and after the film is cooled when the film is air-dried, three parts of the base material film are cut and rolled for standby:

s2, allowing the substrate film to enter a coating machine for single-side gluing, coating a pressure-sensitive adhesive on one side of the substrate film, curing and drying to form a pressure-sensitive adhesive layer, and rolling the pressure-sensitive adhesive layer on the surface of the pressure-sensitive adhesive layer through a roller press to form a release pattern, namely forming a first substrate layer;

s3, allowing the substrate film to enter a coating machine for double-sided gluing, coating a pressure-sensitive adhesive on the double-sided surface of the substrate film, curing and drying to form a pressure-sensitive adhesive layer, and rolling the pressure-sensitive adhesive layer on one side of the substrate film through a roller press to form release lines, namely forming a plurality of second substrate layers;

s4, covering and attaching the surface, without the release grains, of the second base material layer and the surface, with the pressure-sensitive adhesive layer, of the first base material layer, rolling and adhering the surfaces into a whole through a flat roller by using a rolling mill, attaching the other surface, without the release grains, of the second base material layer to the top surface of the second base material layer, rolling and adhering the surfaces into a whole through the flat roller by using the rolling mill, and sequentially reciprocating until the second base material layer is used;

and S5, after the step S4 is finished, covering a tiled base material film on the second base material layer on the topmost layer, rolling and bonding the second base material layer into a whole by a flat roller through a rolling mill, and cutting the whole into a plurality of multilayer dust-sticking mats to finish the preparation.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.