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Preparation method of reinforced mesh of glass grinding wheel for gasket

A technology for reinforcing mesh and glass, applied in glass manufacturing equipment, manufacturing tools, lighting and heating equipment, etc., can solve the problems of occupying space cost, affecting flatness, high cost, etc., and achieve reduced gasket cost, good hardness and flatness , The effect of uniform temperature inside and outside

Inactive Publication Date: 2015-07-08
JIANGSU JIUDING NEW MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] There are two types of gaskets at present: 1. Aluminum formwork, its disadvantages are: after the thickness, it takes up space and the cost is high; 2. Tetrafluoro mesh, its disadvantages are high cost and insufficient hardness affect the flatness

Method used

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  • Preparation method of reinforced mesh of glass grinding wheel for gasket

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Embodiment 1

[0031] (1) Raw materials: glass mixed raw materials are mixed uniformly according to the following proportions, and the weight percentages of the components are as follows: SiO 2 53.5-54.5, Al 2 o 3 13.4-14.2, CaO 18.3-19, MgO 4-4.8, B 2 o 3 6.4-7.4, K 2 O 0.8-1, Na 2 O 0.8-1.2 、ZrO 2 2-5;

[0032] (2) Melting: completed in the alkali-free pool kiln;

[0033] (3) Wire drawing: use a wire drawing machine to draw and form, and perform infiltration treatment;

[0034] (4) Unwinding and spinning: the glass fiber pulled out by the wire drawing machine is first wound on the winding wire, through unwinding, plying, warping, weaving, and then coating, weft alignment, slicing, drying, and finally resin curing molding;

[0035] (5) The drying has four stages, such as figure 1 Shown:

[0036] The four stages of drying are as follows, the temperature of each stage is evenly increased, and the temperature is increased by 5°C every 30 seconds:

[0037] The first stag...

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PUM

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Abstract

The invention relates to a preparation method of a reinforced mesh of a glass grinding wheel for a gasket. The method reinforced mesh is formed by drawing, returning, warping and weaving a glass raw material formed by mixing SiO2 (Silicon Dioxide), Al2O3 (Aluminum Oxide), CaO (Calcium Oxide), MgO (Magnesium Oxide), B2O3 (Boron Oxide), K2O (Potassium Oxide), Na2O (Sodium Oxide) in an alkali-free tank furnace, and then processing a coating, weft-finishing, slicing, drying and resin curing. The preparation method has the advantages of simpleness and easy operation; furthermore, the reinforced mesh of the glass grinding wheel for the gasket has good rigidity and flatness, a slicing grinding wheel can be ensured to have good end face run-out, and the cost of the gasket can be greatly reduced because the cost is about 25% of a PTFE mesh; furthermore, the reinforced mesh is thin in thickness, uniform grinding holes can realize isolation and heat transfer, and the uniformity of the inner and outer temperature can be realized when the grinding wheel is sintered.

Description

technical field [0001] The invention relates to a preparation method of a grinding wheel reinforced mesh, in particular to a preparation method of a glass grinding wheel reinforced mesh for gaskets. Background technique [0002] Grinding wheel is the most important type of abrasive tool in grinding process. The grinding wheel is a porous body made by adding a binder to the abrasive, compacting, drying and firing. Due to different abrasives, bonding agents and manufacturing processes, the characteristics of grinding wheels vary greatly, which has an important impact on the processing quality, productivity and economy of grinding. The characteristics of the grinding wheel are mainly determined by factors such as abrasive, strength, bond, hardness, structure, shape and size. [0003] Grinding wheel is mixed with powder and abrasive, pressed into a fixed shape by hydraulic equipment, and then sintered (hardened) into a certain strength and performance abrasive tool. During the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F27D5/00C03C13/02C03B37/022
Inventor 曹正兵徐峰何昌峰
Owner JIANGSU JIUDING NEW MATERIAL CO LTD
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