|
| US3952124 | 9 juil. 1973 | 20 avr. 1976 | Johnson & Johnson | Back-to-back transition web and method of making said |
| US3963392 | 6 févr. 1975 | 15 juin 1976 | Johnson & Johnson | Apparatus for preparing air-laid nonwoven webs from combined streams |
| US3972092 | 26 nov. 1974 | 3 août 1976 | Rando Machine Corporation | Machine for forming fiber webs |
| US4018646 | 29 oct. 1975 | 19 avr. 1977 | Johnson & Johnson | Nonwoven fabric |
| US4045833 | 30 mai 1975 | 6 sept. 1977 | Johnson & Johnson | Absorbent bed pad |
| US4097965 | 17 août 1976 | 4 juil. 1978 | Scott Paper Company | Apparatus and method for forming fibrous structures comprising predominantly short fibers |
| US4375446 | 21 déc. 1979 | 1 mars 1983 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for the production of a nonwoven fabric |
| US4904439 | 18 juil. 1988 | 27 févr. 1990 | Johnson & Johnson | Method of making a non-woven fiber web using a multi-headed ductless webber |
| US4921659 | 17 janv. 1989 | 1 mai 1990 | Chicopee | Method of forming a fibrous web using a variable transverse webber |
| US4952128 | 22 sept. 1987 | 28 août 1990 | Chicopee | Transverse web forming apparatus |
| US5435708 | 12 nov. 1993 | 25 juil. 1995 | Reifenhauser GmbH & Co. Maschinenfabrik | Nozzle head for a meltblowing aparatus |