Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THERMOPLASTIC RESIN SHEET FOR PREVENTING UTILITY POLE FROM STICKING PAPER
Document Type and Number:
Japanese Patent JPS60255418
Kind Code:
A
Abstract:

PURPOSE: To provide the titled sheet capable of being stably and continuously prepared, inexpensive and having strain free projections, constituted by arranging projections having a specific height to the entire surface thereof by molding a thermoplastic resin at a specific temp. by emboss rolls.

CONSTITUTION: A thermoplastic resin sheet, which is pref. formed continuously by a calender or an extruder, is cooled to temp. of +20W-50°C with respect to the Vicat softening point of said resin by two cooling rolls and thereafter molded by two emboss rolls so as to form protruded and recessed parts to obtain the titled sheet having projections having a height of 1mm or more arranged to the entire surface thereof.


Inventors:
WATANABE TATSUTO
TAKEUCHI AKIO
NORO KAZUMITSU
ANDOU HIROSHI
Application Number:
JP11070784A
Publication Date:
December 17, 1985
Filing Date:
June 01, 1984
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUI TOATSU CHEMICALS
International Classes:
B29C59/00; B29C59/04; (IPC1-7): B29C59/04