Title:
PAPER STRAW
Document Type and Number:
Japanese Patent JP2021079085
Kind Code:
A
Abstract:
To provide a paper straw which is hardly deteriorated and has preferable touch feeling and contact feeling to a mouth when drinking beverage.SOLUTION: A paper straw 1 that is formed into a cylindrical shape and in which liquid passes, comprises: a cylindrical inner peripheral layer 10 whose inside face is exposed to inside; and a cylindrical outer peripheral layer 30 which is provided on an outer peripheral side relative to the inner peripheral layer 10 and whose outside face is exposed to outside. The inner peripheral layer 10 includes a paper inner peripheral sheet 11. The outer peripheral layer 30 includes a paper belt-shaped front surface sheet 31. The front surface sheet 31 is overlapped in a thickness direction and wound in a spiral state, so that a range of 1/2 or smaller from an edge end of the front surface sheet 31 in a width direction is exposed to outside.SELECTED DRAWING: Figure 3
Inventors:
HARUYAMA AYATAKA
TAMURA TOSHIHIKO
TAMURA TOSHIHIKO
Application Number:
JP2020169687A
Publication Date:
May 27, 2021
Filing Date:
October 07, 2020
Export Citation:
Assignee:
YAMATOGAWA SHIKO KK
International Classes:
A47G21/18
Attorney, Agent or Firm:
Keisuke Matsushita
Masaya Nakatsuka
Torii Kazuhisa
Torii Hiroshi
Masaya Nakatsuka
Torii Kazuhisa
Torii Hiroshi