Title:
PACKAGING SHEET FOR LID MATERIAL OF PTP PACKAGE AND PTP PACKAGE USING THE SAME, METHOD FOR PRODUCING PACKAGING SHEET FOR LID MATERIAL OF PTP PACKAGE, AND METHOD FOR PREVENTING CRACKING OF ALUMINUM FOIL
Document Type and Number:
Japanese Patent JP2015040072
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a packaging sheet for a lid material of a PTP package capable of preventing cracking in an aluminum foil when being welded.SOLUTION: A packaging sheet 1 for a lid material of a PTP package includes: a coating layer 3 containing 33 mass% to 46 mass% of titanium oxide formed on the surface side of an aluminum foil 2 per one layer; an overcoat layer 4 containing at least one of an epoxy resin, a cellulose nitrate resin and an acrylic resin as a main component above the coating layer 3; and a heat seal layer 5 formed on the rear face side of the aluminum foil 2.
Inventors:
MAEHARA TAKASHI
OTA TOSHIAKI
OTA TOSHIAKI
Application Number:
JP2013173813A
Publication Date:
March 02, 2015
Filing Date:
August 23, 2013
Export Citation:
Assignee:
TAKETOMO KK
International Classes:
B65D65/40; B65D75/34; B65D83/04
Domestic Patent References:
| JP2008174302A | 2008-07-31 | |||
| JPH1024944A | 1998-01-27 | |||
| JP2013116609A | 2013-06-13 |
Attorney, Agent or Firm:
Patent business corporation Takeuchi and an Ichizawa international patent firm
Kurihara 弘
Tadashi Ishikawa
Kurihara 弘
Tadashi Ishikawa
Previous Patent: STRAW BAG FOR CONTAINER, PAPER CONTAINER AND MANUFACTURING METHOD OF STRAW BAG
Next Patent: SMALL BAG CONTINUUM PROCESSING APPARATUS
Next Patent: SMALL BAG CONTINUUM PROCESSING APPARATUS