Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MANUFACTURE OF JOINED SECTION OF CABLE INSULATED WITH CROSSLINKED POLYETHYLENE
Document Type and Number:
Japanese Patent JPS5859027
Kind Code:
A
Abstract:

PURPOSE: To obtain readily the titled uniform large-sized joined section, by covering a joined part of conductors with molds whose inner surfaces are plated with chronium and are coated with a fluorine plastic, injecting a PE insulator into the molds, heating and molding the insulator, cooling it, and removing it from the molds.

CONSTITUTION: The conductor joined section 1 is surrounded by the molds 10 whose inner surfaces are applied with hard chromium plating and then are coated with the fluorine plastic layer 11, then the PE insulator 5 is injected for example by an extruder 2 into the molds 10, and then after the molds 10 and the extruder 2 are separated by a separator 3, the insulator is heated to crosslink, and then is cooled, and the molds 10 are removed to obtain the intended cable joined section.


Inventors:
OOHATA SHIYOUICHI
YAMAGUCHI MASAYUKI
TANNO SHIROU
ISONO MAKOTO
Application Number:
JP15256881A
Publication Date:
April 07, 1983
Filing Date:
September 25, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKYO ELECTRIC POWER CO
HITACHI CABLE
International Classes:
H01R43/00; B29C55/00; B29C65/00; B29C65/70; H02G1/14; (IPC1-7): B29C27/00
Attorney, Agent or Firm:
Fujio Sato