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Cable for resisting high-temperature 150 degree

A technology of high temperature resistance and wire, applied in the direction of circuits, electrical components, insulated cables, etc., can solve the problems of high temperature resistance of polyvinyl chloride wires, burn out electrical appliances, etc., to enhance physical and mechanical properties, improve performance, improve safety performance and The effect of the service life

Inactive Publication Date: 2009-10-14
上海裕生企业发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of this invention is to provide a wire with a high temperature resistance of 150°C, which can solve the disadvantages of ordinary PVC wires that are not resistant to high temperature and cause burnout of electrical appliances.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] The high-temperature-resistant 150°C electric wire described in the present invention includes a conductor and a temperature-resistant 150°C cross-linked polyethylene material. The material is preheated before processing, and kept at 60°C for 4 hours, and then the extruder is started Heat up, set the temperature between 180°C and 210°C, heat the conductor and cooling water at the same time, and then clean the mold and screw, when the temperature, mold, etc. meet the specified requirements, start trial production and test the first product , and start normal production when the requirements are met. Finally, after the finished wire is made, electron irradiation is carried out again, and the irradiation dose is 1.25-1.6 trillion, and it is judged by the method of thermal extension. Through the above-mentioned processing method, wires that fully meet the requirements of 150°C can be made.

[0020] In order to allow all users to identify, a special mark is designed for hig...

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PUM

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Abstract

The invention relates to a high temperature resistant electric wire. The manufacturing method of the electric wire with a high temperature resistance of 150°C according to the present invention is characterized in that: a, cross-linked polyethylene material with a temperature resistance of 150°C is used as the insulating material; b, the pressure angle of the mold is smaller than that of the ordinary product mold 15°-30°; c, use double-threaded screw; d, use synchronous induction heating device to heat the conductor; e, conduct electron irradiation treatment on the finished wire, so that the molecular structure of the material itself can be recombined, and the original linear structure into a network structure. The 150°C high-temperature resistant wire can meet the temperature rise requirement of 150°C when using electronic and electrical equipment, improves the performance of wire products, makes the wire and cable reach a new level, and fills a gap in the domestic temperature-resistant 150°C wire , while improving the safety performance and service life of electronic and electrical equipment.

Description

technical field [0001] The invention relates to a high temperature resistant electric wire. Background technique [0002] Ordinary wires are made of a solid or multiple stranded conductors, which are extruded with ordinary polyvinyl chloride materials through a mold. The process is relatively simple. After extrusion, generally no further processing is required, and they are directly used for internal connections of electrical appliances. However, the temperature resistance level of ordinary wires is below 100 °C. Part of the internal connecting wires of electronic and electrical equipment is connected to the motor, and the motor will generate a certain temperature rise during normal operation, even exceeding 100°C, and sometimes it may reach 130°C to 140°C. Therefore, ordinary PVC wires in Cracks will appear during use, causing certain potential dangers and directly affecting equipment, surrounding property and personal safety. In particular, the internal short circuit of ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01B13/00H01B13/14H01B7/29H01B3/44
Inventor 尚从林
Owner 上海裕生企业发展有限公司