CN211841578U

CN211841578U - Grind soft emery cloth of metal

Info

Publication number: CN211841578U
Application number: CN201922476056.5U
Authority: CN
Inventors: 唐伟标; 陈焕勇
Original assignee: Little Sun Abrasive Co ltd
Current assignee: Little Sun Abrasive Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-03
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a grind soft emery cloth of metal, including abrasive material layer, adhesive layer and the base cloth layer from top to bottom setting, still including the waterproof layer that is located the base cloth layer below and the flexible layer that is located between abrasive material layer and the adhesive layer, the abrasive material layer includes a plurality of lugs and the husky of polishing, the lower extreme and the flexible layer of lug are connected, the upper end coating of lug has the tie coat, the upper surface at the tie coat is fixed to the husky of polishing, be formed with the silo between the adjacent lug. The utility model discloses a set up flexible layer between abrasive material layer and adhesive layer for the emery cloth has compliance and elasticity, can grind the processing to the pore of any complicated surface and diameter, has enlarged the application range of emery cloth.

Description

Grind soft emery cloth of metal

Technical Field

The utility model relates to a coating grinding apparatus technical field especially relates to a grind soft emery cloth of metal.

Background

An abrasive cloth is a tool having flexibility, folding and curling properties during grinding and polishing, and has been widely used in many manufacturing industries due to its unique property of grinding and polishing. The traditional abrasive cloth generally consists of a base material, a bonding agent and an abrasive material, wherein the base material is generally made of paper, the bonding agent and the abrasive material are mixed and coated on the upper surface of the base material, and the main component of the adhesive is a resin material which is hard, brittle, easy to break and poor in flexibility after being dried and cured; meanwhile, in the grinding process, the dropped waste scraps are adhered to the surface of the abrasive cloth, so that the grinding efficiency is influenced, the polishing effect is poor, and the service life of the abrasive cloth is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a grind soft emery cloth of metal, its compliance is good, and efficiency of polishing is fast and long service life.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a grind soft emery cloth of metal, includes abrasive material layer, adhesive layer and the base cloth layer from top to bottom setting, still including the waterproof layer that is located the base cloth layer below and the flexible layer that is located between abrasive material layer and the adhesive layer, the abrasive material layer includes a plurality of lugs and sanding, the lower extreme and the flexible layer of lug are connected, the up end coating of lug has the tie coat, sanding fixes the upper surface at the tie coat, be formed with the dirty tank between the adjacent lug.

Preferably, the flexible layer is a styrene-butadiene latex layer.

Preferably, both side edges of the bump are inclined upwards and downwards.

Preferably, both side edges of the bump are cambered surfaces.

Preferably, a slot is formed in the upper end face of the bump, and the adhesive layer is fixed in the slot.

Preferably, the waterproof layer comprises a breathable layer and a water absorbing layer, the upper surface of the water absorbing layer is attached to the lower surface of the breathable layer, and the lower surface of the water absorbing layer is connected with the lower surface of the base fabric layer.

As a preferred scheme, the air permeable layer is uniformly distributed with air permeable holes, each air permeable hole is composed of a straight pipe and an air permeable opening, the lower end of the straight pipe is communicated with the upper end of the air permeable opening, and the lower end of the air permeable opening is close to the water absorbing layer.

Preferably, the water absorbing layer is water absorbing resin.

Compared with the prior art, the beneficial effects of the utility model are that: the flexible layer is arranged between the abrasive layer and the adhesive layer, so that the abrasive cloth has flexibility and elasticity, and can grind pores with any complex surface and diameter, thereby enlarging the application range of the abrasive cloth; the grinding material layer is provided with the convex block, and the grinding sand is fixed at the upper end of the convex block through the bonding layer, so that a lot of grinding sand is saved while the grinding effect is ensured, the production and use cost is saved, and a waste material groove is formed between the adjacent convex blocks, so that waste scraps fall into the waste material groove during grinding and cannot be contacted with a grinding workpiece, the grinding efficiency is ensured, and the grinding quality is improved; the water absorbing layer in the waterproof layer can better absorb water permeating into the base cloth layer, the waterproof performance of the abrasive cloth is improved, the abrasive cloth is reduced to damp and mildew, and the breathable layer in the waterproof layer and the breathable holes formed in the breathable layer can enable the abrasive cloth to have better breathability and avoid being damp and mildewed easily.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the metal soft abrasive cloth of the present invention.

Fig. 2 is a schematic view of the connection of the bump and the sanding.

FIG. 3 is a schematic view of a vent.

1-a base fabric layer; 2-a flexible layer; 3-an abrasive layer; 31-a bump; 32-a tie layer; 33-sanding; 34-a slot position; 4-an abrasive layer; 5-waterproof layer; 51-a water-absorbing layer; 52-a gas permeable layer; 6-air holes; 61-straight pipe; 62-a ventilation port; 7-a waste tank.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, a metal grinding soft abrasive cloth comprises an abrasive layer 3, an adhesive layer 4 and a base cloth layer 1 arranged from top to bottom, and further comprises a waterproof layer 5 positioned below the base cloth layer 1 and a flexible layer 2 positioned between the abrasive layer 3 and the adhesive layer 4; the abrasive layer 3 comprises a plurality of bumps 31 and sanding 33, the lower ends of the bumps 31 are connected with the soft layer 2, the upper end faces of the bumps 31 are coated with the bonding layer 32, the sanding 33 is fixed on the upper surface of the bonding layer 32, and a waste trough 7 is formed between every two adjacent bumps 31.

Preferably, the flexible layer 2 is a styrene-butadiene latex layer.

Preferably, both sides of the bump 31 are inclined from top to bottom, and both sides of the bump 31 are arc surfaces.

Preferably, a slot 34 is formed on the upper end surface of the bump 31, and the adhesive layer 32 is fixed in the slot 34.

Preferably, the waterproof layer 5 comprises a breathable layer 52 and a water-absorbing layer 51, the upper surface of the water-absorbing layer 51 is attached to the lower surface of the breathable layer 52, and the lower surface of the water-absorbing layer 51 is connected with the lower surface of the base fabric layer 1; wherein, the air permeable layer 52 is evenly distributed with air permeable holes 6, the air permeable holes 6 are composed of a straight pipe 61 and an air permeable port 62, the lower end of the straight pipe 61 is communicated with the upper end of the air permeable port 62, and the lower end of the air permeable port 62 is close to the water absorbing layer 51.

Preferably, the water-absorbent layer 51 is a water-absorbent resin.

The beneficial effects of this embodiment: the flexible layer 2 is arranged between the abrasive layer 3 and the adhesive layer 4, so that the abrasive cloth has flexibility and elasticity, and can grind pores with any complex surface and diameter, thereby enlarging the application range of the abrasive cloth; because the abrasive layer 3 is provided with the convex blocks 31, the sanding sand 33 is fixed at the upper ends of the convex blocks 31 through the bonding layer 32, so that a great deal of sanding sand is saved while the sanding effect is ensured, the production and use cost is saved, and the waste material groove 7 is formed between the adjacent convex blocks 31, so that waste scraps fall into the waste material groove 7 during sanding and can not contact with a sanding workpiece any more, the sanding efficiency is ensured, and the sanding quality is improved; the water absorbing layer 51 in the waterproof layer 5 can better absorb water permeating into the base cloth layer, the waterproof performance of the abrasive cloth is improved, and the damp and mildewed sand cloth is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a grind soft emery cloth of metal, includes abrasive material layer, adhesive layer and the base cloth layer from top to bottom setting, its characterized in that: still including the waterproof layer that is located base cloth layer below and be located the flexible layer between abrasive material layer and the adhesive layer, the abrasive material layer includes a plurality of lugs and sanding, the lower extreme and the flexible layer of lug are connected, the up end coating of lug has the tie coat, the upper surface at the tie coat is fixed to the sanding, and is adjacent be formed with the dirty tank between the lug.

2. The abrasive metal soft sanding cloth of claim 1 wherein: the flexible layer is a styrene-butadiene latex layer.

3. The abrasive metal soft sanding cloth of claim 1 wherein: and two side edges of the lug are both arranged in an up-down inclined manner.

4. The abrasive metal soft sanding cloth of claim 3 wherein: the two side edges of the lug are cambered surfaces.

5. The abrasive metal soft sanding cloth of claim 1 wherein: the upper end face of the lug is provided with a groove position, and the bonding layer is fixed in the groove position.

6. The abrasive metal soft sanding cloth of claim 1 wherein: the waterproof layer comprises a breathable layer and a water absorbing layer, the upper surface of the water absorbing layer is attached to the lower surface of the breathable layer, and the lower surface of the water absorbing layer is connected with the lower surface of the base cloth layer.

7. The abrasive metal soft sanding cloth of claim 6 wherein: the water absorption layer is characterized in that air holes are uniformly distributed on the air permeable layer and consist of straight pipes and air permeable openings, the lower ends of the straight pipes are communicated with the upper ends of the air permeable openings, and the lower ends of the air permeable openings are close to the water absorption layer.

8. The abrasive metal soft sanding cloth of claim 7 wherein: the water absorbing layer is made of water absorbing resin.