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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2006511364
Kind Code:
A foam thermoplastic container e.g. cup, bowl molded from expandable thermoplastic particles e.g. expandable polystyrene, has a film made of a thermoplastic resin e.g. solid polystyrene, rubber-modified polystyrene, PET, polyethylene, polypropylene, fused to its inner sidewall surface by heat and pressure to create a barrier to resist the leakage of liquid and food with oil and/or fatty components and to increase the rim strength of the container. The thermoplastic resin film can be fused to the outer surface of the container for printing purposes and/or to create a barrier and/or can be fused to the base surfaces of the container. The molding machine used to form the foam container is used to fuse the film to the container.

Tan, Jiangyan
Russell, JEFory E
Cowan, David Allen
Williams, Michael Tay
Peace Pannen, Dennis H
Kuotsuk, jiyon sea
Application Number:
Publication Date:
April 06, 2006
Filing Date:
December 16, 2003
Export Citation:
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Nova Chemicals Incorporated
International Classes:
B32B1/02; B29D22/00; B29D23/00; B32B1/08; B32B3/00; B32B3/26; B32B5/14; B32B5/18; B32B9/00; B65D1/00; B65D1/28; B65D65/40
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura