METHOD FOR MANUFACTURE OF BRISTLE ARTICLES, IN PARTICULAR, BRUSHES Russian patent published in 2001 - IPC

Abstract RU 2166271 C2

FIELD: production of bristle articles. SUBSTANCE: method involves forming predetermined number of blind openings (holes) in bristle carrier (base) manufactured from thermoplastic material; inserting thermoplastic member in the form of separate bristle or bundle of bristles into each hole until it comes into contact with hole bottom; directing laser beams through base or bristle or bristle member directly into bristle and hole bottom contact zone, with laser beams being absorbed and heat being generated to provide welding of base and bristles. Method allows separate bristles or bundles of bristles to be reliably fixed in holes, with bending elasticity and capacity of bristles for repeated straightening being kept. EFFECT: increased efficiency, reduced material usage and improved quality of bristles. 8 cl, 8 dwg

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RU 2 166 271 C2

Authors

Vajraukh Georg

Dates

2001-05-10Published

1997-02-20Filed