Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF SEPARATING LAMINATED SHEATH STRIP
Document Type and Number:
Japanese Patent JPS59142115
Kind Code:
A
Abstract:

PURPOSE: To enable a metal tape and a plastic sheath, which are joined to form a laminated sheath strip, to be separated easily, by pressing the laminated sheath strip between a pair of rotating rolls with the metal tape in contact with the roll surface whose temperature is higher than the other.

CONSTITUTION: The laminated sheath piece 3 that has been removed from a cable core, consists of the joined metal tape 31 and plastic sheath 32 and is concave in cross section is inserted between a pair of rotating rolls 1, 2. The roll 1 is kept at normal temperature, and the roll 2 is heated by built-in sheathed heaters (h) or the like. The laminated sheath piece 3 is inserted, with the surface of the metal tape 31 engaged with the surface of the roll 2. The metal tape 31 is heated so that the adhesive is melted or becomes semi-melted state, is pressed and is delivered out, and when the metal tape 31 is away from the rolls 1, 2, the metal tape 31 and the plastic sheath 32 are separated completely.


Inventors:
FUJIWARA SATORU
HIROSE MASATERU
FUJIWARA YASUAKI
Application Number:
JP1678683A
Publication Date:
August 15, 1984
Filing Date:
February 02, 1983
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINICHI NIPPON CABLES LTD
International Classes:
B29B11/00; B29B17/02; B29C63/00; (IPC1-7): B29C29/00
Domestic Patent References:
JPS5566207A1980-05-19
JPS5232075A1977-03-10



 
Previous Patent: JPS59142114

Next Patent: MANUFACTURE OF RESIN VALVE BOX