Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRODUCTION OF PACKAGING VESSEL HAVING LOW DEGREE OF BACTERIAL CONTAMINATION
Document Type and Number:
Japanese Patent JP2000313075
Kind Code:
A
Abstract:

To economically produce a packaging vessel which has a low degree of bacterial contamination and a structure capable of performing sterilizing treatment easily and rapidly.

A sheet, in which at least one hand of paper and plastic material is laminated, is formed into a cylindrical vessel blank 1. The edge wall 6 of the top is formed by injection molding of thermoplastic material at about 200°C. Thereafter, the inside of the vessel is subjected to sterilizing treatment by a chemical sterilizing agent or ultraviolet irradiation or both thereof and prescribed contents are filled and sealed.


Inventors:
BENTZ CHRISTER
ANDERSSON MATTS
Application Number:
JP2000000119084
Publication Date:
November 14, 2000
Filing Date:
April 20, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TETRA LAVAL HOLDINGS & FINANCE
International Classes:
A61L2/20; B31B1/60; B31B3/60; B65B3/02; B65B55/08; B65B55/10; B65D5/12; (IPC1-7): B31B1/60; B31B3/60; B65B55/08; B65B55/10; B65D5/12
Domestic Patent References:
JPH1159629A1999-03-02
JPS58114941A1983-07-08
JPS5232764A1977-03-12
JPH09136350A1997-05-27
Attorney, Agent or Firm:
Akira Asamura (3 outside)