US Patent 7922849 Process and apparatus for manufacturing spun-bonded fabric
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Patent abstract
Process of manufacturing spun-bonded fabric, using naturally crimped filaments, whereby the filaments are passed through a stretching unit and finally through a diffusor. The filaments are thereupon layered on a layering device, as crimped filaments. The layered filaments together with the layering device are passed through a solidifying device in which the filaments are solidified by means of a fluid.
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US Patent 07922849 Process and apparatus for manufacturing spun-bonded fabric US Patent 7922849 Process and apparatus for manufacturing spun-bonded fabric
Infobox
Patent Number
0792284900
Patent Number
792284900
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Official Website
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Patent Jurisdiction
Patent Number
079228490
Date of Patent
April 12, 2011
0Patent Application Number
114302670
Date Filed
May 8, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
079228490
Date of Patent
April 12, 2011
0Patent Application Number
114302670
Date Filed
May 8, 2006
0Official Website
Patent Primary Examiner
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US Patent 07922849 Process and apparatus for manufacturing spun-bonded fabric
Infobox
Is a
Patent jurisdiction
Patent number
07922849
Date of patent
April 12, 2011
Patent application number
11430267
Date Filed
May 8, 2006
Patent primary examiner
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