Title:
FILTER BAG PAPER
Document Type and Number:
Japanese Patent JP2019156404
Kind Code:
A
Abstract:
To provide a filter bag which enables extracting beverage with the same flavor as beverage extracted without using the filter bag.SOLUTION: Filter bag paper is made of non-woven fabric including thermoplastic synthetic fiber, and the non-woven fabric has multiple through-holes with diameters of 100 μm or more and 1 mm or less. The thermoplastic synthetic fiber is fusion bonded at rims of the through-holes.SELECTED DRAWING: Figure 1
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Inventors:
YAMAMOTO MITSUHO
TAKAYAMA OSAMU
TAKAYAMA OSAMU
Application Number:
JP2018040530A
Publication Date:
September 19, 2019
Filing Date:
March 07, 2018
Export Citation:
Assignee:
NIPPON PAPER PAPYLIA CO LTD
International Classes:
B65D65/02; B65D65/40; B65D77/00; D21H13/10
Attorney, Agent or Firm:
Yasuyuki Yamada
Zentaro Hasebe
Nakamura Norihiro
Zentaro Hasebe
Nakamura Norihiro