Method for the application of a lubricant on a sewing yarn

Details Method for the application of a lubricant on a sewing yarn Method for the application of a lubricant on a sewing yarn

1995-03-07

1995-12-12

Beck, Shrive

Coating processes

Immersion or partial immersion

427369, 4273981, 4274346, 427443, 4274432, B05D 118

Patent

active

054748127

ABSTRACT:
A method is described for application a lubricant onto a sewing yarn. The sewing yarn to be lubricated is prepared as heap of yarn or as wound package. This heap respectively this package is superfused or perfused with a bath containing said lubricant. As fluid a supercritical fluid is selected. Whereby after the perfusion respectively the superfusion a temperature reduction, a pressure reduction and/or a volume increase is performed.

REFERENCES:
patent: 4451382 (1984-05-01), Childers
patent: 4583987 (1986-04-01), Kurz
patent: 4737384 (1988-04-01), Murthy et al.
patent: 5035921 (1991-07-01), Berneburg et al.

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