Title:
PAPER CUP HAVING INK PERMEATION PREVENTIVE LAYER
Document Type and Number:
Japanese Patent JP2007062753
Kind Code:
A
Abstract:
To provide a paper cup which is used for serving a drink, dairy product, chips, yogurt, chinese noodles, etc., can be made at lower cost, and provides a superior effect in print decoration.
The paper cup is made of a laminate consisting of an outside thermoplastic resin layer, a printed layer, an ink permeation preventive layer, a paper base material layer, and an inside thermoplastic resin layer in this order from the outside. The ink permeation preventive layer is made of a resin allowing extrusion laminate, such as polyethylene, polypropylene, and polyester, and has a surface roughness of 0.1 to 2 μm or 2.0 to 10 μm.
Inventors:
YAMAGISHI HIDEHARU
YAMAGATA KATSUHIRO
YAMAGATA KATSUHIRO
Application Number:
JP2005248562A
Publication Date:
March 15, 2007
Filing Date:
August 30, 2005
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65D3/22; B32B1/02; B32B27/10
Domestic Patent References:
JP2005035574A | 2005-02-10 | |||
JPH11348167A | 1999-12-21 | |||
JP2004017615A | 2004-01-22 | |||
JPH0699967A | 1994-04-12 | |||
JPS58145722U | 1983-09-30 |
Attorney, Agent or Firm:
Satoshi Kanayama