Title:
ポリスチレン系樹脂積層発泡シート成形容器
Document Type and Number:
Japanese Patent JP4846935
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a container molded from a polystyrenic resin laminated foamed sheet extremely reduced in the elution of a styrene dimer and a styrene trimer into food soup, excellent in container punching properties and prevented from perforation due to the thrust of chopsticks or a fork. SOLUTION: The container is obtained by molding the polystyrenic resin laminated foamed sheet, which is formed by laminating a polystyrenic resin non-foamed film (B) with a thickness of 25-200 μm at least on one surface of a polystyrenic resin foamed sheet (A), and further laminating a polystyrenic non-foamed film (C) with a thickness of 10-100 μm on the surface of the polystyrenic resin non-foamed film (B) so that the surface of the polystyrenic non-foamed film (C) becomes inside.
Inventors:
Koji Shimizu
Application Number:
JP2001242767A
Publication Date:
December 28, 2011
Filing Date:
August 09, 2001
Export Citation:
Assignee:
Sekisui Plastics Co., Ltd.
International Classes:
B32B27/30; B32B1/02; B65D1/00; B32B5/18; B32B27/32; B65D1/09
Domestic Patent References:
| JP9123291A | ||||
| JP10058616A | ||||
| JP53045388A | ||||
| JP2000248104A | ||||
| JP55169426U | ||||
| JP62110110U | ||||
| JP59179633A | ||||
| JP2001002134A | ||||
| JP57199434U | ||||
| JP4049861A | ||||
| JP1122754A | ||||
| JP2000190939A | ||||
| JP2001151220A |
Attorney, Agent or Firm:
Takuya Yamamoto