Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DEVICE FOR PREVENTING DROPPING OF SYNTHETIC RESIN STRAND
Document Type and Number:
Japanese Patent JPS5663412
Kind Code:
A
Abstract:

PURPOSE: To bond a cut strand to another left or right strand by fusing and prevent drooping thereof by a method wherein a member is arranged under a group of the strands, molded by extrusion and not cooled yet, and is moved reciprocally.

CONSTITUTION: A device 7 equipped with a platelike member 6 and a means to reciprocate the member is arranged at a lower vicinity of an extruding die 2 so that the member is positioned under a group of strands and is moved reciprocally in widthwide thereof. When one of a plurality of strands among those strands are cut and drooped, the drooped strands are adhered to the member 6 passing the lower side thereof and are shifted to a direction of the movement of the member 6 to contact the neighboring normal strands. By the fusion bonding of the strands each other, the cut strands are introduced into a water tank 3 by the normal strands 5, thus, the drooping of the cut strands may be prevented automatically.


Inventors:
TOYAMA TAKAYOSHI
SHIKI TAKAYUKI
IGARASHI SEIICHI
YAMANAKA HIDEO
SATOU SHIZUO
Application Number:
JP14057979A
Publication Date:
May 30, 1981
Filing Date:
October 31, 1979
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHOWA DENKO KK
NIPPON ISUED KK
International Classes:
B29B9/00; B29B9/06; (IPC1-7): B29B1/03



 
Previous Patent: 測距装置

Next Patent: PREPARATION OF SHAPED FILM