CN115122711A - A plastic honeycomb edge sealing molding process - Google Patents

Abstract

The invention discloses a plastic honeycomb edge-sealing molding process, which comprises the following steps: 1) by a physical method, the surface layer of the cross section of the plastic honeycomb is treated to increase its stress area and enhance the adhesion; 2) by a chemical method, the surface layer is treated The plastic honeycomb cross-section part increases the polarity of the plastic honeycomb cross-section and increases its adhesion; 3) Use special hot-melt glue and equipment. The physical method in step 1 is handled by special equipment. The cross-section is processed by special equipment, and the straight-line structure of the cross-section honeycomb core is processed into fine pores or micro-pores, which increases the glue-eating area and the force-bearing area of the glue, which is more conducive to the firmness of exhaust and glue-eating. The chemical method in step 2 is oxidized by chemical reagents. By using special hot-melt glue with strong polarity and special edge-sealing equipment, it is ensured that the edge-sealing strip and the plastic honeycomb core are melted with glue on both sides during the molding process. Ensure its firmness and achieve the effect of plastic honeycomb edge sealing.

Description

A plastic honeycomb edge sealing molding process

technical field

The invention relates to the technical field of plastic honeycomb edge sealing, in particular to a plastic honeycomb edge sealing molding process.

Background technique

Plastic honeycomb is a honeycomb material made of PVC, PET, PP and other plastic sheets, which has the characteristics of light weight and high strength. Honeycomb hole shape: hexagonal round hole semi-circular groove type.

Plastic honeycomb has the characteristics of light weight, good insulation, excellent corrosion resistance, easy processing and molding, and low cost. It has been widely used in construction, daily necessities, electronics and other industries. However, its surface energy is low, its polarity is small, its wettability is poor, and it has a certain degree of crystallinity, so it is not easy to directly adhere to materials such as paints and glues containing polar functional groups or polar components. Plastic (mainly pp) molecules are non-polar, and the adhesion to foreign objects in plastic is one of the worst, and its cross-section edge sealing increases the difficulty to a level, and the cross-section edge sealing has a small stress area. , it is not easy to be subjected to force forming and other characteristics, which further increases the difficulty of edge sealing.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a plastic honeycomb edge sealing molding process, which solves the problems raised by the above background.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: a plastic honeycomb edge sealing molding process, comprising the following steps:

1) Through physical methods, the surface layer of the plastic honeycomb cross section is treated to increase its stress area and enhance adhesion;

2) Process the cross-section of the plastic honeycomb by chemical methods, improve the polarity of the cross-section of the plastic honeycomb, and increase its adhesion;

3) Use special hot melt glue and equipment.

Preferably, the physical method in step 1 is processed by special equipment.

Preferably, the cross-section is processed by special equipment, and the straight-line structure of the cross-section honeycomb core is processed into pores or micropores, so as to increase the glue-eating area and the force-bearing area of the glue, which is more conducive to the firmness of exhaust and glue-eating.

Preferably, the chemical method in step 2 is oxidation by chemical reagents.

Preferably, the surface energy of the plastic honeycomb surface is increased by chemical reagent oxidation, and its adsorption force is increased, so as to improve the possibility of further penetration and fusion of glue.

Preferably, according to step 3, special edge-sealing equipment is used to ensure that the edge-sealing strip and the plastic honeycomb core are melted with glue on both sides during the molding process, so as to ensure its firmness.

Preferably, the glue is a strong polar glue, which is compatible with the material properties of the plastic material.

(3) Beneficial effects

Compared with the prior art, the present invention provides a plastic honeycomb edge sealing molding process, which has the following beneficial effects:

1. This plastic honeycomb edge sealing molding process uses special equipment for physical treatment to treat the surface layer of the plastic honeycomb cross section, increase its force area, and enhance the adhesion, so as to process the cross section honeycomb core linear structure into a Porous or micro-porous, increase the glue-eating area and force-bearing area of the glue, which is more conducive to the firmness of exhaust and glue-eating, and achieves the effect of being easy to use.

2. This plastic honeycomb edge sealing molding process uses chemical reagents to oxidize, process the cross-sectional part of the plastic honeycomb, improve the polarity of the cross-section of the plastic honeycomb, and increase its adhesion, thereby increasing the surface energy of the plastic honeycomb surface and increasing its Adsorption force, in order to further the penetration and fusion of glue, improve the possibility of greater use, and achieve the effect of ease of use.

3. This plastic honeycomb edge-sealing molding process uses special hot-melt glue with strong polarity and special edge-sealing equipment to ensure that the edge-sealing strip and the plastic honeycomb core are melted with glue on both sides during the molding process. Its firmness achieves the effect of plastic honeycomb edge sealing.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation or be configured in a specific orientation and operation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The invention provides a technical solution: a plastic honeycomb edge sealing molding process, comprising the following steps:

1) Through physical methods, the surface layer of the plastic honeycomb cross section is treated to increase its stress area and enhance adhesion;

2) Process the cross-section of the plastic honeycomb by chemical methods, improve the polarity of the cross-section of the plastic honeycomb, and increase its adhesion;

3) Use special hot melt glue and equipment.

The physical method in step 1 is handled by special equipment.

The cross-section is processed by special equipment, and the straight-line structure of the honeycomb core of the cross-section is processed into a fine hole or a microporous shape, which increases the glue-eating area and the force-bearing area of the glue, which is more conducive to the firmness of exhaust and glue-eating.

The chemical method in step 2 is oxidation by chemical reagents.

Through the oxidation of chemical reagents, the surface energy of the plastic honeycomb surface is increased, its adsorption force is increased, and the possibility of further penetration and fusion of glue is improved.

According to step 3, special edge sealing equipment is used to ensure that the edge sealing strip and the plastic honeycomb core are melted with glue on both sides during the molding process, so as to ensure its firmness.

The glue is a kind of strong polar glue, which is suitable for the material properties of the plastic material.

The beneficial effects of the present invention are:

By using special equipment for physical treatment, the surface layer of the plastic honeycomb cross-section is treated to increase its stress area and enhance the adhesion, so as to process the straight-line structure of the cross-section honeycomb core into pores or micropores, and increase the glue sticking. The area and the force-bearing area are more conducive to the firmness of the exhaust and the glue, which achieves the effect of being easy to use.

By using chemical reagents to oxidize and treat the cross-section of the plastic honeycomb, improve the polarity of the plastic honeycomb cross-section and increase its adhesion, thereby increasing the surface energy of the plastic honeycomb surface, increasing its adsorption force, and improving the penetration and fusion of glue. Great possibility to achieve the effect of ease of use.

Through the use of special hot-melt glue with strong polarity and special edge-sealing equipment, it is ensured that the edge-sealing strip and the plastic honeycomb core are melted with glue on both sides during the molding process, so as to ensure its firmness and achieve the plastic honeycomb edge-sealing molding. Effect.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A plastic honeycomb edge sealing and forming process is characterized by comprising the following steps:

1) the surface layer of the cross section of the plastic honeycomb is processed by a physical method, so that the stress area of the surface layer is increased, and the adhesive force is enhanced;

2) the cross section part of the plastic honeycomb is treated by a chemical method, so that the polarity of the cross section of the plastic honeycomb is improved, and the adhesive force of the cross section is increased;

3) special hot melt glue and equipment are used.

2. The process of claim 1, wherein the physical method of step 1 is performed by special equipment.

3. The plastic honeycomb edge sealing and forming process according to claim 1, wherein the cross section is processed by special equipment, the linear structure of the honeycomb core of the cross section is processed into pores or micropores, the glue-eating area and the stress area of the glue are increased, and the firmness of air exhaust and glue eating is facilitated.

4. The process of claim 1, wherein the chemical method in step 2 is oxidation by a chemical agent.

5. The process of claim 4, wherein the oxidation by a chemical agent increases the surface energy of the surface of the plastic honeycomb, increases the adsorption capacity of the plastic honeycomb, and increases the possibility of further glue penetration and fusion.

6. The plastic honeycomb edge sealing and forming process of claim 1, wherein the firmness of the edge sealing strip and the plastic honeycomb core can be ensured only by ensuring that glue is melted on both surfaces of the edge sealing strip and the plastic honeycomb core in the forming process through special edge sealing equipment according to the step 3.

7. The process of claim 6, wherein the glue is a strong polar glue adapted to the material properties of the plastic material.