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Class Information
Number: 19/.46
Name: Textiles: fiber preparation > Stapilizing > With prior treatment
Description: Processes and apparatus which include some treatment, ancillary to the staplizing, of the continuous filaments before they enter the staplizing zone.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5042122 |
Method and system for spreading a tow of fibers |
Aug. 27, 1991 |
| 5026603 |
Staple fibers and process for making them |
Jun. 25, 1991 |
| 4667463 |
Process and apparatus for making fasciated yarn |
May. 26, 1987 |
| 4583266 |
Process for preparation of discontinuous filament bundles and sharp-ended filaments |
Apr. 22, 1986 |
| 4569811 |
Method of making a staple-fiber band |
Feb. 11, 1986 |
| 4547934 |
Crimped staple fiber |
Oct. 22, 1985 |
| 4434530 |
Process for the production of highly shrinkable split tows of acrylonitrile polymers |
Mar. 6, 1984 |
| 4221838 |
Crimped thermoplastic fibers |
Sep. 9, 1980 |
| 4217680 |
Method for producing short fiber lengths from cord or fabric |
Aug. 19, 1980 |
| 4112668 |
Method for treating polyester filaments |
Sep. 12, 1978 |
| 4035884 |
Process for the production of bulk yarns |
Jul. 19, 1977 |
| 4016626 |
Apparatus for simultaneously texturizing and cutting continuous yarns |
Apr. 12, 1977 |
| 4014648 |
In-line flock cutting process |
Mar. 29, 1977 |
| 3953161 |
Apparatus for manufacturing synthetic tow for stretch-cut spinning process |
Apr. 27, 1976 |
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