APPARATUS FOR PRODUCING NONWOVEN FLEECES
United States Patent 3528129
US Patent References:
Method and apparatus for strengthening fibers
- - 2121802
Production of curled mineral fibers
- - 2331945
Method of making filter cartridges, abrasive sheets, scouring pads, and the like
- - 2411660
/2437263.html
- - 2437263
Yarn process
- - 2604667
Method and apparatus for strengthening fibers
- - 2121802
Production of curled mineral fibers
- - 2331945
Method of making filter cartridges, abrasive sheets, scouring pads, and the like
- - 2411660
/2437263.html
- - 2437263
Yarn process
- - 2604667
Inventors:
Hartmann, Ludwig
Publication Date:
09/15/1970
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Export Citation:
Assignee:
FREUDENBERG CARL KG
Primary Class:
Other Classes:
19/299, 264/12, 425/115, 425/72.200
International Classes:
D01D5/04; D01D5/098; D01D5/23; D01D5/253; D04H3/16; D01D5/00; D01D5/08; B28B21/54
US Patent References:
| 2644779 | Method for the continuous molding of brassieres and other threedimensional articles | |||
| 3028623 | Apparatus for producing a low density mat of glass fibers | |||
| 3154836 | Method and apparatus for handling continuous filamentary material | |||
| 3219739 | Process for preparing convoluted fibers | |||
| 3297807 | Process for the manufacture of spontaneously crimping composite filaments | |||
| 3303169 | High-modulus, high-tenacity, lowshrinkage polyamide yarn | |||
| 3366722 | Yarn manufacture | |||
| 2508462 | Method and apparatus for the manufacture of synthetic staple fibers | |||
| 3266969 | Tufting process and products having tufted structures | |||
| 3379811 | Apparatus and process for production of filaments |
Foreign References:
| NL296015A |