Title:
HEAT SEALABLE FILTER BAG SHEET
Document Type and Number:
Japanese Patent JP2016068958
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat sealable filter bag sheet that has excellent heat sealability and in which a portion joined by heat seal has a high tensile strength and a high tear strength.SOLUTION: There is provided a heat sealable filter bag sheet having a heat seal layer and a non-heat seal layer in which the heat seal layer contains one or more kinds of core-sheath type composite synthetic fibers having a cellulose fiber and a thermoplastic resin having a melting point of 180°C or lower in a sheath portion and a thermoplastic resin having a melting point of 200°C or higher in a core portion, and the non-heat seal layer mainly contains a cellulose fiber.SELECTED DRAWING: None
Inventors:
YAMAMOTO MITSUHO
MAEHARA KEIICHI
MAEHARA KEIICHI
Application Number:
JP2014197261A
Publication Date:
May 09, 2016
Filing Date:
September 26, 2014
Export Citation:
Assignee:
NIPPON PAPER PAPYLIA CO LTD
International Classes:
B65D77/00; D21H11/12; D21H13/10; D21H15/10; D21H27/00
Attorney, Agent or Firm:
Junko Oda
Atsushi Yamada
Atsushi Yamada