APERFEICOAMENTOS EM ENCHIMENTOS DE FIBRA
Polyester fiberfill having spiral crimp that is randomly-arranged and entangled in the form of fiberballs with binder fibers, preferably with a minimum of hairs extending from the surface of the fiberballs, so as to be air-transportable on account of the low cohesion between the balls. A process for...
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Main Author | |
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Format | Patent |
Language | Portuguese |
Published |
30.07.1993
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | Polyester fiberfill having spiral crimp that is randomly-arranged and entangled in the form of fiberballs with binder fibers, preferably with a minimum of hairs extending from the surface of the fiberballs, so as to be air-transportable on account of the low cohesion between the balls. A process for making such fiberballs by repeatedly air-tumbling small tufts of such fiberfill/binder/blend against the wall of a vessel. Improved bonded batts or molded articles or other bonded articles obtained by bonding such fiberballs. |
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Bibliography: | Application Number: PT19870085967 |