Title:
梁要素を有するナイフ
Document Type and Number:
Japanese Patent JP7319328
Kind Code:
B2
Abstract:
A knife including a cutting edge, a fixed edge, and a plurality of beam elements connecting the cutting edge to the fixed edge, each of the beam elements having a beam element extent oriented between about 20 degrees and about 80 degrees off of the cutting edge, each beam element separated from adjacent beam elements by a reduced stiffness zone, each reduced stiffness zone having a reduced stiffness zone extent oriented from about 20 degrees to about 80 degrees off of the cutting edge. The knife can be employed in a process and an apparatus for cutting a web.
Inventors:
Bitner, Dale Francis
Karnitz, Howard Jay
Congleton, Stephen Douglas
Karnitz, Howard Jay
Congleton, Stephen Douglas
Application Number:
JP2021113962A
Publication Date:
August 01, 2023
Filing Date:
July 09, 2021
Export Citation:
Assignee:
THE PROCTER & GAMBLE COMPANY
International Classes:
B26D1/40; B26D1/00; B26D1/06; B31D1/04
Domestic Patent References:
| JP4895686A | ||||
| JP6328396A | ||||
| JP57132999A |
Foreign References:
| US4444080 |
Attorney, Agent or Firm:
Michiharu Soga
Jun Kajinami
Jun Kajinami
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