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Title:
CABLE INSULATION LAYER EXTRUSION DEVICE CONVENIENT TO COOL
Document Type and Number:
WIPO Patent Application WO/2023/216546
Kind Code:
A1
Abstract:
Disclosed in the present invention are a cable insulation layer extrusion device convenient to cool. A support shell communicates with a feeding box, an extrusion feeding mechanism is arranged in the support shell; an upper shell, a lower shell, a first end cover and a second end cover form a cavity, and the support shell communicates with the cavity; the first end cover is provided with an adhesive outlet cylinder, and the cavity is provided with a cable cylinder; one end of the cable cylinder passes through the second end cover, and the other end passes through the first end cover; and the other end of the cable cylinder is located in the adhesive outlet cylinder, a clamping mechanism is arranged on a bottom plate, and a cooling mechanism is arranged on the bottom plate. In the present invention, high-temperature insulation melt adhesive is extruded and flows out from a gap formed between the cable cylinder and the adhesive outlet cylinder and wraps the outer circumference of a cable, the clamping mechanism squeezes and fixes the cable and the high-temperature insulation melt adhesive on the outer circumference of the cable, and the cooling mechanism cools the high-temperature insulation melt adhesive on the outer circumference of the cable, thus the cable and the high-temperature insulation melt adhesive can be tightly adhered, the high-temperature insulation melt adhesive is cooled in time, and the cooling efficiency and the cooling quality of an insulation layer are improved.

Inventors:
LI WENMING (CN)
WANG TAO (CN)
LIN XIANG (CN)
LI XIWEN (CN)
ZHANG JIAN (CN)
WANG BAOYU (CN)
ZHANG JIANBIN (CN)
ZHOU HENG (CN)
TIAN JIA (CN)
LI HONGRUI (CN)
LI GUANGMING (CN)
WEN YIFAN (CN)
HOU JUNLI (CN)
Application Number:
PCT/CN2022/133135
Publication Date:
November 16, 2023
Filing Date:
November 21, 2022
Export Citation:
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Assignee:
TONGHAO ENGINEERING BUREAU GROUP TIANJIN EQUIPMENT TECH CO LTD (CN)
TONGHAO ENG GROUP CO LTD (CN)
TONGHAO ENG GROUP CO LTD TIANJIN BRANCH (CN)
International Classes:
B29C48/06; B29C48/00; B29C48/154; B29C48/88; B29L31/34
Foreign References:
CN114603806A2022-06-10
CN112848211A2021-05-28
CN109041306A2018-12-18
CN209993396U2020-01-24
CN210271906U2020-04-07
US20090233052A12009-09-17
CN211556682U2020-09-22
CN212724821U2021-03-16
Attorney, Agent or Firm:
TIANJIN YI YI CHUANG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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