Title:
【発明の名称】溶封浸出性ウェブ材料およびその製造方法
Document Type and Number:
Japanese Patent JP2001522004
Kind Code:
A
Abstract:
A heat seal infusion web packing material for such articles as tea bags and the like includes from 40 to 75% of multicomponent thermoplastic fibers in the heat seal phase. The multicomponent heat seal fibers provide improved seal strength and infusion characteristics over a broad operational window. The multicomponent thermoplastic fibers constitute about 25% by weight of the web material.
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Inventors:
Ludmila Bialik
Helen Beatsmenskiy
Helen Beatsmenskiy
Application Number:
JP2000519152A
Publication Date:
November 13, 2001
Filing Date:
October 29, 1998
Export Citation:
Assignee:
Dexter Corporation
International Classes:
D21H13/14; B01D39/16; B65D81/00; B65D85/808; D21H27/08; D21H11/04; D21H13/24; D21H15/10; (IPC1-7): D21H13/14
Attorney, Agent or Firm:
Akemi Kamata