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Title:
VERTICALLY EXTENDABLE OR RETRACTABLE PET BOTTLE, ITS MANUFACTURING METHOD AND ITS MANUFACTURING APPARATUS
Document Type and Number:
Japanese Patent JP2005298025
Kind Code:
A
Abstract:

To easily manufacture a PET bottle having its vertical width (a height) substantially reduced as compared with that of a bottle body filled with a content, in manufacturing of the main body of the PET bottle.

This manufacturing method comprises the steps of molding and forming the main body of a container where either a part of the main body or an entire main body in a vertical direction is made into a bellows shape in a horizontal direction, compressing the molded main body of the container in a vertical direction, applying the molding process for keeping the compressed state under a normal temperature and extending the main body of the container from the compressed state to one where it becomes substantially the same height as its original height (volume).


Inventors:
HIGUCHI MITSUO
Application Number:
JP2004118550A
Publication Date:
October 27, 2005
Filing Date:
April 14, 2004
Export Citation:
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Assignee:
GOHSHO CO LTD
International Classes:
B29C49/02; B29C43/02; B29C49/42; B29C67/00; B29C69/02; B29D22/00; B29D23/00; B30B9/32; B65D1/00; B65D1/02; B65D1/09; B65D21/08; B29C49/00; B29C49/06; B29C55/22; B29K67/00; B29L16/00; B29L22/00; (IPC1-7): B65D1/09; B29C49/42; B65D1/02
Attorney, Agent or Firm:
奈良 武