Technology for producing low fusing point composite short fibre

In the production process of low melting point composite short fibre double component, i.e. polypropene and high-density polyethylene are used as basic raw material, and adopts the following steps: erspectively extruding in bunker, mixing and feeding their mixture into spinning component, winding-fo...

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1. Verfasser: CHENGSI CHEN
Format: Patent
Sprache:eng
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Zusammenfassung:In the production process of low melting point composite short fibre double component, i.e. polypropene and high-density polyethylene are used as basic raw material, and adopts the following steps: erspectively extruding in bunker, mixing and feeding their mixture into spinning component, winding-forming, collection, tensioning, drafting, oil bath, secondary drafting, superheating stretching, third drafting, crimping, drying, cutting and shredding so as to obtain the invented finished product. Said invention can be adapted for raw material requirements for dry paper-making process, and the adoption of said invention process can produce high-quality composite short fibre.