CN1230280C

CN1230280C - Stone polishing abrasive tool

Info

Publication number: CN1230280C
Application number: CN 01113652
Authority: CN
Inventors: 曾贤明
Original assignee: SANLIYUAN GRINDING APPARATUS PLANT HUI'AN COUNTY
Current assignee: SANLIYUAN GRINDING APPARATUS PLANT HUI'AN COUNTY
Priority date: 2001-05-25
Filing date: 2001-05-25
Publication date: 2005-12-07
Anticipated expiration: 2021-05-25
Also published as: CN1387976A

Abstract

The present invention discloses a stone polishing abrasive tool which is mainly composed of adhesive and abrasive as well as animal hair. Because the abrasive tool of the present invention contains animal hair, the polishing capability and strength of the abrasive tool are raised, and the service life of the abrasive tool is also extended; graphite additive that is added into the abrasive tool takes lubricating action, thereby, the speed of the abrasive tool in polishing a stone slab is raised, and the glossiness and the clearness of the stone slab are also raised, so that the glossiness of the stone slab that is polished by the abrasive tool reaches as high as 95 DEG, which is 5 to 15 DEG higher than that of imported brand-name products.

Description

Stone polishing abrasive tool

Technical field the present invention relates to a kind of stone polishing device, particularly relates to a kind of grinding tool that is used for stone polishing.

The background technology stone polishing abrasive tool is the meticulous grinding and polishing apparatus that the polishing degree is improved on the stone slab surface, China need be from Japan and Italian import in the eighties, and its polishing degree can only reach about 80 degree at that time, Japan and Italy have darker research in this respect, the grinding and polishing glossiness of its product is also in continuous improve, as " butterfly board " poliss of Japan, gondola " 15K " poliss, monopolize the world market for a long time because of advantages such as it have pair stone slab grinding and polishing glossiness height (reaching 83 degree), long service life.It is main raw material that domestic stone polishing abrasive tool mostly adopts aluminum oxide, and its polishing degree is about 80 degree, and stone slab glossiness and sharpness after the polishing are all lower, though stone slab glossiness and sharpness after the polishing of the polishing abrasive tool of import are higher, cost is higher.

A kind of through improved marble polishing abrasive tool, it is made up of tackiness agent (synthetic resins), chemical weighting agent (oxalic acid maleic acid and so on material), abrasive material (rare earth oxide) and polishing material (polishing resin), the soluble acid compound of this grinding tool (submersible) in polishing process is dissolved in the water and stone surface generation chemical reaction, has accelerated the polishing process of stone material.Though but this marble polishing abrasive tool polishing velocity accelerates to some extent, stone slab glossiness and sharpness after its grinding tool intensity, polishing ability, the polishing are still slightly inadequate.

Summary of the invention purpose of the present invention just provides that a kind of ability of polishing is strong, the stone slab glossiness after the polishing and sharpness height, polishing velocity is fast, cost is low stone polishing abrasive tool.

In order to achieve the above object, stone polishing abrasive tool of the present invention mainly is made up of tackiness agent, abrasive material and poultry hair.

Ratio of components scope of the present invention is: phenol-formaldehyde resin powder and butyral 50%-65%, rare earth metal and oxide compound 15%-30%, poultry hair and additive 15%-30%, wherein additive mainly is to be raw material with the Graphite Powder 99.

Ratio of components scope of the present invention also can be: phenol-formaldehyde resin powder 40%-52%, butyral 10%-13%, rare earth metal 11%-23%, oxide compound 4%-8%, poultry hair 13%-27%, additive 2%-5%.

Ratio of components scope of the present invention is specifically: phenol-formaldehyde resin powder 40%-52%, butyral 10%-13%, rare earth metal 11%-23%, oxide compound 4%-8%, poultry hair 13%-27%, a Graphite Powder 99 1%-2.5%, dimethylbenzene 0.3%-0.75% and plumbous oxide 0.7%-1.75%.

Because the present invention utilizes rare earth oxide etc. as main raw material, add mixed making such as adding the poultry hair, in the temperature and pressure solidification process, realize the combination of poultry hair and tackiness agent, improve tackiness agent to the hold of polishing material, the polishing ability and the intensity of grinding tool, prolonged the work-ing life of grinding tool; Utilize the redox property of rare earth element and the lubrication of tribo-chemistry behavior and graphite additive, grinding tool stone slab polishing velocity and stone slab glossiness, sharpness have been increased, make more than the stone slab glossiness of this grinding tool polishing is spent up to 95, the grinding and polishing glossiness is higher than imported and famous brand product 5-15 degree, and price only is 1/5 of import like product, and fastness to rubbing reaches more than the 1000-1200.

The present invention is further illustrated below in conjunction with specific embodiment for embodiment.

Embodiment 1: phenol-formaldehyde resin powder and butyral 60%, rare earth metal and oxide compound 20%, poultry hair and additive 20%.

Embodiment 2: phenol-formaldehyde resin powder and butyral 55%, rare earth metal and oxide compound 15%, poultry hair and additive 30%.

Embodiment 3: phenol-formaldehyde resin powder and butyral 50%, rare earth metal and oxide compound 30%, poultry hair and additive 15%, weighting agent 5%.

Embodiment 4: phenol-formaldehyde resin powder 48%, butyral 12%, rare earth metal 15%, oxide compound 5%, poultry hair 18%, additive 2%.

Embodiment 5: phenol-formaldehyde resin powder 48%, butyral 12%, rare earth metal 15%, oxide compound 5%, poultry hair 17%, additive 3%.

Embodiment 6: phenol-formaldehyde resin powder 44%, butyral 11%, rare earth metal 11%, oxide compound 4%, poultry hair 27%, additive 3%.

Embodiment 7: phenol-formaldehyde resin powder 44%, butyral 11%, rare earth metal 11%, oxide compound 4%, poultry hair 25%, additive 5%.

Embodiment 8: phenol-formaldehyde resin powder 40%, butyral 10%, rare earth metal 22%, oxide compound 8%, poultry hair 13%, additive 2%, weighting agent 5%.

In the above-described embodiment, oxide compound is can be aluminum oxide, plumbous oxide or cupric oxide; Described additive also contains dimethylbenzene and plumbous oxide based on Graphite Powder 99, and concrete ratio of components scope is: Graphite Powder 99 1%-2.5%, dimethylbenzene 0.3%-0.75% and plumbous oxide 0.7%-1.75%; Weighting agent can be selected light calcium carbonate for use.

In addition, in batching, also can add quantitative stablizer and make raw material evenly stressed, add quantitative retardant, non-blushing thinner to strengthen solidified stability.

Install for convenience, grinding tool can be made different shapes such as trapezoidal, trilateral, the shape of a hoof.

The stone polishing abrasive tool production craft step is: 1) raw materials such as rare earth, poultry hair are carried out pre-treatment; 2) prepare burden according to the raw-material characteristic of difference and other component difference; 3) even spice; 4) raw materials such as tackiness agent, abrasive material and poultry hair are inserted the mould temperature and pressure and finish suppression process; 5) time in accordance with regulations solidifies; 6) by the bonding process technical requirements operation that bonds.Described rare earth, raw material such as poultry hair etc. are carried out pre-treatment and comprise: 1) to the poultry dust removal process of mao deoiling; 2) making stone roller raises hair and makes the broken stone roller of poultry hair even, broken degree unanimity; 3) the poultry hair carries out the surface hydroxylation modification.

Described spice operation comprises: grind for the first time grind, insert baking oven, for the second time grind grind, sieve, magnetic inspection, pack wait to press.

Design philosophy of the present invention:

1, rare earth element selects

The 4f electronic structure of rare earth element has determined them to have unique physicochemical properties; Superior catalytic activity; The rare earth metal crystal has the structure of hexagonal crystal system mostly, and has The compound of hexagonal crystal system generally all has preferably lubricating ability; Utilize rare earth element institute tool Unique physicochemical properties are arranged, develop that rubbing down speed is fast, glossiness is high, clear The high quality polished grinding tool that spend, applicability is strong, cost is low. China has abundant rare earth Resource, development and use China's abundant resource tallies with the national condition, and is conducive to improve mould Can, reduce cost.

(1) utilizes the superior catalytic activity of rare earth element, in the temperature and pressure solidification process, realize the surface The poultry hair of modification and the chemical bonding of phenolic resins make both realize covalent cross-linking, form net The matrix of network shape, thus bond improved to the hold of polishing material and the throwing of polishing abrasive tool Luminous energy power, the service life of improving product.

(2) in the sheet material polishing processing, the concavo-convex place frictional heat degree of polished surface is not With, at recess, the rare earth composition in the polishing abrasive tool and polished surface reaction form rare-earth oxidation Film, the adhesion strength of raising polished surface stops stone slab polished surface recess further to be thrown Mill, and at protruding place, because the frictional heat effect is bigger, cause polished surface that the friction reduction takes place Reaction generates rare earth metal. Utilize the tribochemistry row on the hexagonal crystal system rare earth metal crystal For (being that greasy property is good), improved grinding and polishing speed. Just because of stone slab polishing mistake The difference of concave-convex polished surface heating effects in the journey has caused the rare earth composition in the rare earth poliss From polished surface different chemical changes having taken place, and then has improved grinding tool to the polishing of stone slab Speed, glossiness and definition when improving sheet material.

2, the poultry hair selects

The poultry hair is cheap starting material, utilize poultry hair fibre and resol complex effect, intensity that can bigger raising grinding tool, simultaneously, utilize the hydroxyl body activity in the poultry hair, under the katalysis of rare earth element, realize the covalent cross-linking of poultry hair and resol, the raising grinding tool polishing ability and work-ing life.

Claims

1, a kind of stone polishing abrasive tool of mainly forming by tackiness agent and abrasive material, it also contains the poultry hair; It is characterized in that: its ratio of components scope is: phenol-formaldehyde resin powder 40%-52%, fat butyraldehyde 10%-13%, rare earth metal 11%-23%, oxide compound 4%-8%, poultry hair 13%-27%, additive 2%-5%.

2, stone polishing abrasive tool according to claim 1 is characterized in that: it also contains weighting agent 5%.

3, stone polishing abrasive tool according to claim 1 is characterized in that: described oxide compound can be aluminum oxide, plumbous oxide or cupric oxide.

4, stone polishing abrasive tool according to claim 1 is characterized in that: described additive mainly is made of Graphite Powder 99.

5, stone polishing abrasive tool according to claim 4 is characterized in that: described additive also contains dimethylbenzene and plumbous oxide.

6, stone polishing abrasive tool according to claim 5 is characterized in that: its ratio of components scope is: phenol-formaldehyde resin powder 40%-52%, fat butyraldehyde 10%-13%, rare earth metal 11%-23%, oxide compound 4%-8%, poultry hair 13%-27%, Graphite Powder 99 1%-2.5%, dimethylbenzene 0.3%-0.75% and plumbous oxide 0.7%-1.75%.