Title:
EASILY OPENABLE CONTAINER
Document Type and Number:
Japanese Patent JP2838486
Kind Code:
B2
Abstract:
PURPOSE: To provide an easily openable container which does not whiten (crystalize) at the time of molding and heat-sealing, and wherein a bonding strength between the main body and a lid body can be kept within an appropriate range.
CONSTITUTION: At least a first sealing surface 13 of a main body 11 is formed of an amorphous copolyester which contains 10-40mol.% of an isophthalic acid of a dicarboxylic acid component, or 1,4-cyclohexane-dimethanol, or neopentane glycol of a diol component. Then, a lid body 14 is formed of a thermoplastic resin which is represented by a polyester. Also, a bonding layer 18 is formed by gravure-printing a polyester-based adhesive for gravure printing by a thickness of 1μm-6μm.
Inventors:
KOBAYASHI MITSURU
HAYAKAWA MAKOTO
HAYAKAWA MAKOTO
Application Number:
JP26702594A
Publication Date:
December 16, 1998
Filing Date:
October 31, 1994
Export Citation:
Assignee:
GIFU PURASUCHITSUKU KOGYO KK
International Classes:
B65D77/20; B29D22/00; B29K67/00; (IPC1-7): B65D77/20
Domestic Patent References:
| JP63256675A | ||||
| JP5212840A | ||||
| JP4293920A | ||||
| JP4300924A | ||||
| JP2102383U |
Attorney, Agent or Firm:
Hironori Takenori
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