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Title:
OVERCAP
Document Type and Number:
Japanese Patent JP3038078
Kind Code:
B2
Abstract:

PURPOSE: To prevent the periphery of the worktop of a cap body from adsorbing an odor in the air and prevent the reinforcement of the edge of the worktop and overcap stack from being damaged, by injecting polythylene towards a laminated plate, thereby forming the overcap for a can used for dried milk, etc.
CONSTITUTION: A cap body (a) is formed by injecting thermoplastic resin into a metal mold, towards a laminated plate (b), such as a label, in which a layer of thermoplastic resin is formed at least on one side of a paper plate having a plurality of holes 3 made through it along its edge with a specific interval. Also, a reinforcement and stack-rib 5 is formed on the surface of the laminated plate (b) of the cap body (a) by the thermoplastic resin which has passed through the plurality of holes 3 positioned with spaces between them.


Inventors:
Konishi, Kazuki
Yoshikawa, Yukio
Application Number:
JP1992000097030
Publication Date:
May 08, 2000
Filing Date:
March 24, 1992
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
NAKAYAMA KOGYO KK
International Classes:
B65D41/62; B65D43/03; (IPC1-7): B65D41/62; B65D43/03
Attorney, Agent or Firm:
渡邊 敏



 
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