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Title:
シート様のたばこ材料の製造のための装置および方法
Document Type and Number:
Japanese Patent JP7275038
Kind Code:
B2
Abstract:
The invention relates to an apparatus for crimping a sheet of material, the apparatus comprising a first and second facing crimping roller defining a first and second rotation axis, respectively, the first roller including:a first plurality of circumferential ridges, each ridge defining a ridge amplitude;wherein each of said first plurality of ridges is interrupted along its circumferential extension forming an interruption gap where for a given interruption angle an amplitude of the ridge differs from the ridge amplitude in the remaining circumferential extension of the ridge;wherein said plurality of interruption gaps forms an interruption band defining a direction of extension, said direction of extension being angled with respect to a direction defined by the first rotation axis of an angle comprised between about 2° to about 25°.The invention also relates to a method for crimping a sheet of material as well as a crimped sheet of material and a rod made of a crimped sheet.

Inventors:
Zappori Stefano
Roddy Hilario
Application Number:
JP2019548425A
Publication Date:
May 17, 2023
Filing Date:
April 12, 2018
Export Citation:
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Assignee:
Philip Morris Products Societe Anonym
International Classes:
A24B3/14
Domestic Patent References:
JP51012999A
JP54029600B1
JP50154499A
JP59113879A
JP2016528909A
Foreign References:
US3646855
Attorney, Agent or Firm:
Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu



 
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