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Patent Searching and Data


Title:
METHOD AND DEVICE FOR MANUFACTURING DELAMINATION CONTAINER
Document Type and Number:
WIPO Patent Application WO/2021/206083
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a delamination container, wherein, in a second injection molding step for laminating a second layer on the inner peripheral side of a first layer of a bottomed cylindrical preform, a second resin material is guided from an opening formed in the first layer to the inner peripheral side of the first layer, and a locking part protruding from the opening to the outer peripheral side of the first layer is integrally formed with the second layer.

Inventors:
OIKE TOSHITERU (JP)
TSUCHIYA YOICHI (JP)
TAKEHANA DAIZABURO (JP)
Application Number:
PCT/JP2021/014605
Publication Date:
October 14, 2021
Filing Date:
April 06, 2021
Export Citation:
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Assignee:
NISSEI ASB MACHINE CO LTD (JP)
International Classes:
B29C45/16; B29C49/06; B29C49/22; B29C49/42
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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