BOTTOM PAPER FOR PAPER CONTAINER AND METHOD OF FORMING BOTTOM PAPER

Title:

BOTTOM PAPER FOR PAPER CONTAINER AND METHOD OF FORMING BOTTOM PAPER

Document Type and Number:

Japanese Patent JP2017196854

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a bottom paper capable of sufficiently reducing wrinkles on the surface of the bottom paper, evenly adhering to a barrel paper, and forming a wall part with less irregularities without a clearance causing residual of chemical agents and gas leakage.SOLUTION: A bottom paper 100 for a paper container includes a bottom surface 110, an outer peripheral edge part 111 formed along an outer peripheral edge of the bottom surface 110, and a cylindrical wall part 113 disposed vertically from the outer peripheral edge part 111. The outer peripheral edge part 111 is formed continuous to the bottom surface 110. The wall part 113 is formed continuous to the outer peripheral edge part 111. The wall part 113 is formed continuous in a circumferential direction. A thickness of the wall part 113 is not more than a thickness of the bottom surface 110.SELECTED DRAWING: Figure 1

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Inventors:

KURIHARA SHINICHIRO
HISATOMI YOSHITO
TANAKA SUKENORI

Application Number:

JP2016091360A

Publication Date:

November 02, 2017

Filing Date:

April 28, 2016

Export Citation:

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Assignee:

TOKAN KOGYO CO LTD

International Classes:

B31B50/00; B65D3/14

Attorney, Agent or Firm:

Nobuo Fujimoto
Shigenobu Oshiro
Masuo Yamada
Shigenobu Keisuke

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