Traveller having inner yarn guide path with no mold parting line

Details Traveller having inner yarn guide path with no mold parting line Traveller having inner yarn guide path with no mold parting line

1988-08-26

1989-09-19

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Elements

425542, D01H 760

Patent

active

048669237

ABSTRACT:
A traveller for use in a textile spinning and twisting machine, includes a substantially C-shaped member adapted to engage and travel about a ring of the machine, the member having an outer surface and an inner surface constituting a yarn guide path on which yarn travels, the yarn guide path on the inner surface being free of any mold parting line, the traveller being formed in a mold and the yarn guide path on the inner surface being formed by a groove in an ejector pin of the mold.

REFERENCES:
patent: 2326828 (1943-08-01), Camp
patent: 2572140 (1951-10-01), Haley
patent: 2918780 (1959-12-01), Bowen
patent: 2999276 (1961-09-01), Morin
patent: 3134219 (1964-05-01), Carter et al.

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