Title:
CONTAINER COVER
Document Type and Number:
Japanese Patent JPH06239353
Kind Code:
A
Abstract:
PURPOSE: To obtain a container cover which has an excellent anticorrosive property in the inside face even if the inside is not treated with an anticorrosive after molding.
CONSTITUTION: A biaxially extended copolymer, polyester film 3 of which refractive index in the plane direction ranges 1.61-1.67 in the whole directions is laminated at the face to be the inside to form a laminate metallic plate 10. After the laminate metallic plate is heated in a lower temperature than the melting point of polyester and refrigerated, it is extruded to mold a container cover 1. The orientation ratio in the residual plane of the polyester film 3 of the container cover 1 is 1.0 or more.
Inventors:
MIYATA MASAO
Application Number:
JP4863993A
Publication Date:
August 30, 1994
Filing Date:
February 15, 1993
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B65D25/14; B32B15/08; B32B15/09; (IPC1-7): B65D25/14; B32B15/08
Attorney, Agent or Firm:
Etsuro Suto