Bobbin blow out plug

Details Bobbin blow out plug Bobbin blow out plug

1988-01-18

1989-10-10

Gilreath, Stanley N.

Winding, tensioning, or guiding

Bobbin or spool

Cop-tube type

242 18EW, 242164, B65H 7510, B65H 7518

Patent

active

048726206

ABSTRACT:
An improved yarn package holder operable to prevent snagging of yarn on its inner surfaces. The holder includes a tube onto which a length of yarn can be wound which is configured to permit the passage of air through the base of the end plug while simultaneously preventing passage of the yarn end.

REFERENCES:
patent: 465045 (1891-12-01), Keene
patent: 912564 (1909-02-01), Hastings
patent: 2217459 (1940-10-01), Slaughter
patent: 2377920 (1945-06-01), Atwood
patent: 2659547 (1953-11-01), Broadbent et al.
patent: 2688020 (1954-02-01), Dunlap
patent: 3420467 (1969-01-01), Bell
patent: 4065073 (1977-12-01), Rohner
patent: 4619416 (1986-10-01), Matsui et al.
patent: 4634065 (1987-01-01), Kupper et al.
patent: 4681271 (1987-07-01), Matsui et al.

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