BIOCLEAN PARISON AND ITS MANUFACTURE - DAINIPPON PRINTING CO LTD

Title:

BIOCLEAN PARISON AND ITS MANUFACTURE

Document Type and Number:

Japanese Patent JPH09136350

Kind Code:

A

Abstract:

To obtain a parison having clean interior even if it is stored before blow molding and a blow molded vessel.

A parison 10a having a flange part 11, a threaded part provided at the upper part of the part 11 and a parison body 13 provided at the lower part of the part 11 by injection molding is manufactured. An extended part 14 extended upward from the threaded part 12 and opened at the upper end is provided at the upper part of the part 12. The part 14 is then heat sealed in a bioclean state. Thus, a bioclean parison held in a bioclean state therein and sealed is obtained.

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Inventors:

SHIBUYA TAKEYOSHI
KAMEUMI YUUJI
NAKAI KAZUHISA

Application Number:

JP29871095A

Publication Date:

May 27, 1997

Filing Date:

November 16, 1995

Export Citation:

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Assignee:

DAINIPPON PRINTING CO LTD

International Classes:

B29B11/08; B29C49/06; B29C57/10; B29L22/00; (IPC1-7): B29C49/06; B29B11/08; B29C57/10

Attorney, Agent or Firm:

Kazuo Sato (3 others)

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