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Patent Searching and Data


Title:
MOUTH PART CURLING METHOD OF SYNTHETIC RESIN CONTAINER
Document Type and Number:
Japanese Patent JPH09104068
Kind Code:
A
Abstract:

To provide a processing method locally heating a region to be curled and subsequently downwardly or inwardly bending and curling the mouth flange part of a container and a method for culring the outpart of the safe synthetic resin container not injuring a lip by the mouth part and ensuring the max printing area on the side surface thereof.

In a synthetic resin container consisting of a container main body 11 and the opening flange 14 extending from the outer periphery of the opening part 12 of the container main body and having a mouth part formed by the curl processing of the opening flange, the opening flange is locally heated (hot air heater 17) to be subjected to curl processing.


Inventors:
FUJIWARA YUJI
KONDO KENICHI
KOBAYASHI SHIGERU
Application Number:
JP26191395A
Publication Date:
April 22, 1997
Filing Date:
October 09, 1995
Export Citation:
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Assignee:
KANEGAFUCHI CHEMICAL IND
International Classes:
B29C57/12; B29C53/34; B29C35/04; B29L22/00; (IPC1-7): B29C57/12
Attorney, Agent or Firm:
Takao Yanagino