Title:
Apparatus and process for making apertured non-woven fabrics
United States Patent 3137893

Inventors:
Gelpke, Karl A.
Publication Date:
06/23/1964
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Assignee:
KENDALL & CO
Primary Class:
264/555
Other Classes:
425/294, 156/253, 264/546, 428/137, 28/106, 118/38, 83/431, 264/DIG.070, 425/71, 83/402, 425/290, 264/156, 425/404
International Classes:
D04H1/70
US Patent References:
1978620Sheet material and method of making the same
1989434Chiropractor's table
2055410Web material
2170655Laminated crepe cellulosic product
2266761Fibrous sheet
2464301Textile fibrous product
2486217Method and apparatus for expansion of fibrous mats
2508968Manufacture of felted material
2522527Spinning gun for the production of filaments and method of making nonwoven fabrics
2528793Cotton felt and method of making the same
2537323Unwoven fabric
2664375Method for producing an open mesh fabric of glass fibers
2697678Fabric and method of producing same
2705687Nonwoven fabric and method of producing same
2712171Method of manufacturing wool felt
2771363Paper web with a simulated woven texture
3081514Foraminous nonwoven fabric
3081515Foraminous nonwoven fabric
Foreign References:
GB304395A
GB380310A
GB422226A
GB468106A
JP0116987C
JP0120565C
JP0131851C