Collapsible dye tube

Details Collapsible dye tube Collapsible dye tube

1974-08-26

1976-02-03

Christian, Leonard D.

Winding, tensioning, or guiding

Bobbin or spool

Open-work structure

B65H 7520

Patent

active

039360091

ABSTRACT:
Dye tube, for use with yarn wound therearound in stacked, end-to-end relationship with other such tubes on a perforated dyeing spindle, comprising a multiplicity of yarn-supporting rings spaced along an axis and a multiplicity of connectors spaced circumferentially about the tube and extending between adjacent rings, each said connector having its opposite ends respectively joined to adjacent rings and having a preferentially radially inwardly movable buckling portion between its ends, whereby, upon the application of axial force to the tube, its adjacent rings will approach each other while its connectors buckle toward the axis.

REFERENCES:
patent: 3465984 (1969-09-01), Tigges et al.
patent: 3718287 (1973-02-01), Sottosanti
patent: 3753534 (1973-08-01), Ono et al.

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