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Patent Searching and Data


Title:
弾性不織ウェブを製造する方法
Document Type and Number:
Japanese Patent JP4681563
Kind Code:
B2
Abstract:
Product containing a thermally bonded elastic nonwoven web obtainable by a process characterized by the following steps: (i) providing a thermally bonded nonwoven precursor web containing thermoplastic fibers, (ii) subjecting the precursor web of step (i) to a drawing treatment in a machine direction at a drawing rate of from 45 to 70 %, and a strain rate within a range of from 1000 to 2400 %/min at a temperature between the softening point and the melting point of the fibers for preparing the elastic thermally bonded nonwoven web.

Inventors:
ツアイ,デ-シエング
ツアイ,テ-シン
Application Number:
JP2006542800A
Publication Date:
May 11, 2011
Filing Date:
December 03, 2004
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D06C3/00; A61F13/15; A61F13/49; A61F13/511; A61F13/72; D04H1/54; D04H1/544; D04H3/007; D04H3/16; D04H5/04; D04H5/06; D04H13/00
Domestic Patent References:
JP8508789A
JP9285490A
JP7300758A
JP47035369A
JP9500694A
Attorney, Agent or Firm:
熊倉 禎男
弟子丸 健
井野 砂里
松下 満
倉澤 伊知郎