Title:
均質な材料を形成させるためのローター式方法
Document Type and Number:
Japanese Patent JP2006522240
Kind Code:
A
Abstract:
A fibrous nonwoven sheet having a machine direction uniformity index of less than about 82 (g/m 2 ) 1/2 , an elongation to break of greater than about 15%, and a ratio of tensile strength to basis weight of greater than about 0.78 N/cm/g/m 2 , wherein the sheet comprises a plexifilamentary film-fibril material, can be prepared via a rotary process.
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Inventors:
Armant Trout, Jack Eugene
Mannling, Lewis Edward
Marin, Robert Anthony
Marcial, Larry Earl
Mannling, Lewis Edward
Marin, Robert Anthony
Marcial, Larry Earl
Application Number:
JP2006509701A
Publication Date:
September 28, 2006
Filing Date:
April 05, 2004
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D01D5/18; B32B5/26; D01D5/11; D04H1/56; D04H1/72; D04H3/16
Domestic Patent References:
| JPH02300366A | 1990-12-12 | |||
| JPH07197368A | 1995-08-01 | |||
| JPH05295613A | 1993-11-09 | |||
| JP2001515544A | 2001-09-18 |
Foreign References:
| US3654074A | 1972-04-04 |
Attorney, Agent or Firm:
Heikichi Odashima