Title:
METHOD FOR ROLLING NONWOVEN FABRICS
United States Patent 3507943
Inventors:
Such, John J.
Olson, Arthur R.
Publication Date:
04/21/1970
Other Classes:
428/131, 28/163, 264/119, 264/136, 264/280, 156/166, 264/156, 28/106, 264/128, 428/198
International Classes:
D04H1/54; D06C23/00; D04H1/64; B29G5/00; B29D7/14
US Patent References:
| 3137893 | Apparatus and process for making apertured non-woven fabrics | | | |
| 3150416 | Method and apparatus for producing apertured non-woven fabrics | | | |
| 3351693 | Method of manufacturing electrical insulating structures | | | |
| 3130412 | Process of and apparatus for treating sheet materials and product | | | |