CN210550531U

CN210550531U - Abrasive paper

Info

Publication number: CN210550531U
Application number: CN201921388083.0U
Authority: CN
Inventors: 钱观太; 杨德财; 戚江军
Original assignee: Hangzhou Yongjie Abrasive Co ltd
Current assignee: Hangzhou Yongjie Abrasive Materials Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-19
Anticipated expiration: 2029-08-24

Abstract

The utility model discloses an abrasive paper relates to the technical field of the articles for use of polishing, including the stratum basale and fix the abrasive material on the stratum basale, abrasive material upper portion is fixed with the coating, the stratum basale includes base cloth and lower base paper, lower base paper is rolled over and is equipped with horizontal crease and vertical crease, horizontal crease bonds with vertical crease internal fixation and has the aluminium silk, it has the binder that covers horizontal crease and vertical crease and aluminium silk setting to level and smooth the coating on the lower base paper, it fixes on the binder to go up the base cloth, the abrasive material is fixed on last base cloth, lower base paper is kept away from and is fixed with the tarpaulin on the face of binder. Through the setting, the supporting performance of the whole abrasive paper is effectively improved, the phenomenon that the abrasive paper is broken in the using process is further avoided, the practicability of the abrasive paper is effectively improved, the waste of the abrasive paper is further reduced, and the using requirements of consumers are met.

Description

Abrasive paper

Technical Field

The utility model belongs to the technical field of the technique of the articles for use of polishing and specifically relates to a sand paper is related to.

Background

Sandpaper, commonly known as sand skin, is a material used for grinding, often used to grind metal, wood, etc. surfaces to make them smooth and clean. The base paper is usually sized with various abrasive grits. There are various kinds of emery paper, artificial emery paper, glass emery paper, etc. depending on the kind of the abrasive substance. Dry abrasive paper is used to polish wood and bamboo surfaces. Water-resistant sandpaper is used to polish the surface of a metal or non-metal workpiece in water or oil. Sandpaper is generally produced by using base paper as a substrate, adhering a polishing material such as glass sand to the base paper with an adhesive such as gum, and drying the base paper.

The Chinese patent with the publication number of CN207239996U proposes a high-wear-resistance abrasive paper, which comprises a white blank base layer assembly, wherein an abrasive material assembly is arranged on the upper part of the white blank base layer assembly, the white blank base layer assembly comprises a white blank base layer, waterproof cloth is arranged at the bottom of the white blank base layer, a bonding adhesion layer is arranged on the upper part of the white blank base layer, the abrasive material assembly comprises an abrasive material layer, the abrasive material layer is carborundum, a coating is arranged on the surface of the abrasive material layer, and a bonding layer is arranged between the bottom of the abrasive material layer and the bonding adhesion layer; the white blank base layer comprises an upper white blank base layer cloth and a lower white blank base layer cloth, the upper portion of the upper white blank base layer cloth is bonded with the lower white blank base layer cloth, and the warps and the wefts in the upper white blank base layer cloth and the warps and the wefts in the lower white blank base layer cloth are distributed in a staggered mode.

The above prior art solutions have the following drawbacks: the support performance is weaker, the support is often easy to break in the using process, the use performance is reduced, even various wastes are generated, and the use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an abrasive paper has the effect that improves abrasive paper support performance, the effectual phenomenon that reduces the abrasive paper rupture damage.

The utility model discloses a can realize through following technical scheme:

the utility model provides a sand paper, includes the stratum basale and fixes abrasive material on the stratum basale, abrasive material upper portion is fixed with the coating, the stratum basale includes base cloth and lower base paper, the paper of lower base is rolled over and is equipped with horizontal crease and vertical crease, horizontal crease with vertical crease internal fixation bonds and has the aluminium silk, it has the cover to level the coating on the lower base paper horizontal crease with vertical crease and the binder that the aluminium silk set up, it fixes to go up the base cloth on the binder, lower base paper keeps away from be fixed with the tarpaulin on the face of binder.

Through adopting above-mentioned technical scheme, establish horizontal crease and vertical crease through rolling over at lower basic unit's paper, and at horizontal crease and vertical crease internal fixation aluminium silk, form the longitude and latitude line through the aluminium silk, and make the aluminium silk fix in horizontal crease and vertical crease through the binder, the stability of being connected of aluminium silk and lower basic unit's paper has been improved, the effectual support performance who improves whole abrasive paper, further avoid the phenomenon of abrasive paper rupture in the use to appear, the effectual practicality that improves abrasive paper, further reduce the waste of abrasive paper, satisfy consumer's user demand.

Further setting the following steps: the waterproof cloth is kept away from be fixed with the skid resistant course on the side of lower basic unit's paper, be provided with on the skid resistant course and make things convenient for people to use holding of abrasive paper to take the subassembly, hold and take the subassembly including fixing a plurality of ring buckles on the skid resistant course are in with the setting indicate tripe groove on the skid resistant course.

Through adopting above-mentioned technical scheme, make things convenient for the staff to hold and get abrasive paper through setting up the skid resistant course, fixed ring on the skid resistant course makes staff's finger cup joint in indicating the intra-annular, has improved whole abrasive paper performance, sets up on abrasive paper and indicates the tripe groove, through pointing the tripe groove, makes things convenient for the staff to polish to the slight department of part, further avoids the phenomenon that the finger skidded to appear.

Further setting the following steps: the skid resistant course for the one end coating of tarpaulin has the bonding design layer, the tarpaulin with the bonding design layer is fixed, be provided with on the bonding design layer adapt to indicate the depressed part that the tripe groove set up.

Through adopting above-mentioned technical scheme, through bonding the design layer, the effectual stability of being connected that has improved between tarpaulin and the skid resistant course through setting up the depressed part on bonding the design layer, provides the formation condition for the skid resistant course forms to indicate the tripe groove on bonding the design layer.

Further setting the following steps: the size of the finger belly groove is matched with the size of the finger belly of the five fingers of the human body.

Through adopting above-mentioned technical scheme, through making the five fingers cooperation that indicate tripe groove and people indicate, conveniently process the component fine structure department of different size of a dimension.

Further setting the following steps: the abrasive material grinding machine is characterized in that a substrate bonding layer is coated on the upper substrate layer, the abrasive material is fixed on the substrate bonding layer, the thickness of the substrate bonding layer is 3/1 of the height of the abrasive material, surface layer synthetic resin is coated on the abrasive material, and the coating is fixed on the surface layer synthetic resin.

By adopting the technical scheme, the connection stability between the upper base cloth and the abrasive is effectively improved through the base bonding layer, the thickness of the base bonding layer is 3/1 of the height of the abrasive, the surface roughness of the whole abrasive paper is improved, and the capability of the abrasive paper grinding component is further improved.

Further setting the following steps: the abrasive is silicon oxide abrasive particles, and the distance between the anti-slip layer and the upper base cloth is less than the total thickness of the abrasive and the coating.

By adopting the technical scheme, the distance between the upper base cloth is smaller than the total thickness of the abrasive and the coating, so that the light degree of the whole sand paper is improved, and the heavy feeling is avoided.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the warp and weft formed by the aluminum wires effectively improve the supporting performance of the whole abrasive paper, further avoid the phenomenon of breaking the abrasive paper in the use process and effectively improve the practical performance of the abrasive paper;

(2) reduces the waste of the sand paper and meets the use requirements of consumers.

Drawings

FIG. 1 is a view of the anti-slip layer of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: 1. an upper base cloth layer; 2. lower base paper; 3. transverse crease lines; 4. longitudinal creases; 5. aluminum wires; 6. a binder; 7. a base tie layer; 8. an abrasive; 9. synthetic resin on the surface layer; 10. coating; 11. waterproof cloth; 12. an anti-slip layer; 13. a finger ring is buckled; 14. a finger belly groove; 15. and (5) bonding the sizing layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to disclose a kind of sandpaper of the present invention, including the basal layer and the abrasive 8 fixed on the basal layer, the abrasive 8 is silicon oxide abrasive particles. The base layer comprises an upper base cloth 1 and a lower base paper 2 fixed with the upper base cloth 1.

Referring to fig. 2 and 3, the lower base paper 2 is provided with transverse creases 3 and longitudinal creases 4 in an upward folding manner, and aluminum wires 5 are fixedly bonded to the transverse creases 3 and the longitudinal creases 4 in the transverse creases 3 and the longitudinal creases 4. The lower base layer paper 2 is further coated with adhesive 6 which covers the transverse creases 3, the longitudinal creases 4 and the aluminum wires 5 in a smooth mode, the upper base layer cloth 1 is fixed on the adhesive 6, and the adhesive 6 is common Scotch glue in the prior art.

Referring to fig. 2, a waterproof cloth 11 is fixed on the surface of the lower base paper 2 away from the adhesive 6, and an anti-slip layer 12 is fixed on the side surface of the waterproof cloth 11 away from the lower base paper 2. The anti-slip layer 12 is preferably natural latex, vinyl acetate, or silicone resin synthetic latex.

Referring to fig. 1 and 2, the anti-slip layer 12 is provided with a holding assembly for people to use sand paper, the holding assembly comprises five finger buckles 13 fixed on the anti-slip layer 12 and a finger belly groove 14 arranged on the anti-slip layer 12, the size of the finger belly groove 14 is fitted to the size of the finger belly of five fingers of a human body, and the finger buckles 13 are fitted to the anti-slip layer 12 of the sand paper when the sand paper does not work. One end of the anti-slip layer 12 opposite to the waterproof cloth 11 is coated with an adhesive sizing layer 15, and the adhesive sizing layer 15 is preferably Scotch glue. The waterproof cloth 11 is fixed with the bonding shaping layer 15, and a concave part matched with the finger belly groove 14 is arranged on the bonding shaping layer 15.

Referring to fig. 2, the upper base cloth 1 is coated with a base adhesive layer 7, silicon oxide abrasive grains are fixed on the base adhesive layer 7, the base adhesive layer 7 is preferably a synthetic resin adhesive, and the thickness of the base adhesive layer 7 is 3/1 of the height of the silicon oxide abrasive grains in order to improve the surface roughness and durability of the entire work surface of the sandpaper. The silica abrasive grains are coated with a surface synthetic resin 9, and a coating layer 10 is fixed on the surface synthetic resin 9.

Referring to fig. 2, a coating layer 10 is fixed on the upper portion of the silica abrasive grains, and the coating layer 10 is preferably a stearate anti-dust coating layer 10, and the distance from the anti-slip layer 12 to the upper base cloth 1 is smaller than the total thickness of the abrasive 8 to the coating layer 10 in order to improve the lightness of the whole sandpaper.

The implementation principle and the beneficial effects of the embodiment are as follows:

establish horizontal crease 3 and vertical crease 4 through rolling over at lower basic unit paper 2, and at horizontal crease 3 and vertical crease 4 internal fixation aluminium silk 5, form the longitude and latitude line through aluminium silk 5, and make aluminium silk 5 fix in horizontal crease 3 and vertical crease 4 through binder 6, the stability of being connected of aluminium silk 5 with lower basic unit paper 2 has been improved, the effectual support performance who improves whole abrasive paper, further avoid the phenomenon of abrasive paper rupture to appear in the use, the effectual practicality that improves abrasive paper, further reduce the waste of abrasive paper, satisfy consumer's user demand.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A coated abrasive comprising a substrate layer and an abrasive (8) fixed to the substrate layer, a coating (10) being fixed to the upper part of the abrasive (8), characterized in that: the stratum basale includes base course cloth (1) and lower base course paper (2), lower base course paper (2) are gone up the book and are equipped with horizontal crease (3) and vertical crease (4), horizontal crease (3) with vertical crease (4) internal fixation bonds have aluminium silk (5), it has the cover to level the coating on lower base course paper (2) horizontal crease (3) with vertical crease (4) and binder (6) that aluminium silk (5) set up, it fixes to go up base course cloth (1) on binder (6), abrasive material (8) are fixed go up base course cloth (1) is last, lower base course paper (2) are kept away from be fixed with waterproof cloth (11) on the face of binder (6).

2. The coated abrasive of claim 1, wherein: waterproof cloth (11) are kept away from be fixed with skid resistant course (12) on the side of lower basic unit's paper (2), be provided with on skid resistant course (12) make things convenient for people to use holding of abrasive paper and take the subassembly, it is in including fixing to hold to take the subassembly a plurality of finger latch closure (13) on skid resistant course (12) and setting up finger tripe groove (14) on skid resistant course (12).

3. The coated abrasive of claim 2, wherein: skid resistant course (12) for the one end coating of tarpaulin (11) has bonding design layer (15), tarpaulin (11) with bonding design layer (15) are fixed, be provided with the adaptation on bonding design layer (15) in indicate the depressed part that tripe groove (14) set up.

4. A coated abrasive as defined in claim 3, wherein: the size of the finger belly groove (14) is matched with the size of the finger belly of the five fingers of a human body.

5. The coated abrasive of claim 1, wherein: go up and coat on base layer cloth (1) and have base tie coat (7), abrasive material (8) are fixed on base tie coat (7), just the thickness of base tie coat (7) is 3/1 of abrasive material (8) height, it has top layer synthetic resin (9) to coat on abrasive material (8), coating (10) are fixed on top layer synthetic resin (9).

6. The coated abrasive of claim 5, wherein: the abrasive (8) is silicon oxide abrasive particles.

7. The coated abrasive of claim 2, wherein: the distance from the anti-slip layer (12) to the upper base cloth (1) is less than the total thickness of the abrasive material (8) and the coating (10).