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Silicon wafer cutting system

A silicon wafer cutting and wire feeding technology, applied in fine working devices, stone processing equipment, manufacturing tools, etc., can solve problems such as broken diamond wire

Active Publication Date: 2018-12-11
阜宁协鑫光伏科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Based on this, it is necessary to provide a silicon wafer cutting system that can predict wire breakage in advance for the problem that the diamond wire of the traditional silicon wafer cutting device often breaks.

Method used

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  • Silicon wafer cutting system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] The identification strip is made of yellow masking tape stickers, and the size is 7mm*7mm. Run the silicon wafer cutting system, and when the rotation frequency of the marking strip reaches 13 turns / m, adjust the relative position of the diamond wire and the slide rail of the pulley at the wire feeding end, so that the diamond wire can be reloaded into the slide rail of the pulley at the wire feeding end. Tested 50 times, the diamond wire breakage rate is 2.82%.

Embodiment 2

[0050] Use yellow masking tape stickers for the identification strips, with a size of 10mm*10mm. Run the silicon wafer cutting system, and when the rotation frequency of the marking strip reaches 15 turns / m, adjust the relative position of the diamond wire and the slide rail of the pulley at the wire feeding end, so that the diamond wire can be reloaded into the slide rail of the pulley at the wire feeding end. Tested 50 times, the diamond wire breakage rate is 2.84%.

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PUM

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Abstract

The invention relates to a silicon wafer cutting system. The silicon wafer cutting system comprises a wire feeding wheel, a plurality of wire feeding end slide wheels, a main roller, a plurality of wire receiving end slide wheels, a wire receiving wheel, a diamond wire and marking strips, wherein the wire feeding wheel, the wire feeding end slide wheels, the main roller, the wire receiving end slide wheels and the wire receiving wheel are sequentially arranged, the diamond wire winds the wire feeding wheel, the diamond wire sequentially pass the slide rails of the wire feeding end slide wheels, the main roller and the slide rails of the wire receiving end slide wheels to reach the wire receiving wheel, the marking strips attach to the diamond wire among the wire feeding end slide wheels, and the marking strips rotate when the diamond wire deviates the slide rails of the wire feeding end slide wheels. The silicon wafer cutting system can pre-judge diamond wire breaking to avoid wire breaking.

Description

technical field [0001] The invention relates to the field of silicon wafer cutting, in particular to a silicon wafer cutting system. Background technique [0002] At present, in the field of silicon wafer cutting, diamond wire silicon wafer cutting technology has many advantages, but the diamond wire of the traditional diamond wire cutting silicon wafer device often breaks, which not only increases the cost of raw materials, but also reduces production efficiency. Contents of the invention [0003] Based on this, it is necessary to provide a silicon wafer cutting system that can predict wire breakage in advance to solve the problem that the diamond wire of the traditional silicon wafer cutting device often breaks. [0004] A silicon wafer cutting system, comprising a wire feeding wheel, several wire feeding end pulleys, a main roller, several wire receiving end pulleys, and a wire receiving wheel arranged in sequence, [0005] The system also includes a diamond wire wound...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B28D5/04
CPCB28D5/0058B28D5/045
Inventor 薛猛
Owner 阜宁协鑫光伏科技有限公司
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