Cooling and waste collection system for a sewing machine

Details Cooling and waste collection system for a sewing machine Cooling and waste collection system for a sewing machine

1991-04-25

1993-05-04

Crowder, Clifford D.

Sewing

Elements

Cooling

112282, 165123, D05B 7100, D05B 8100, F28F 1312

Patent

active

052071677

ABSTRACT:
A cooling and waste collection system for a sewing machine which includes a fan connected to a main shaft of the sewing machine, and an air passage having a suction passage and a cooling passage, where the suction passage feeds in air from the outside atmosphere to an air blowing chamber. The cooling passage feeds air from the air blowing chamber to an oil pan of the sewing machine. The suction passage has one end connected to the air blowing chamber and another end opening at the work area of the sewing machine. The cooling system further comprises a waste collection system positioned in the air passage for accumulating waste materials generated when sewing.

REFERENCES:
patent: Re30907 (1982-04-01), Gauch et al.
patent: 2082738 (1937-06-01), Vesconte
patent: 2447115 (1948-08-01), Christensen
patent: 2827867 (1958-03-01), Happe
patent: 3771478 (1973-11-01), Tranquilla et al.
patent: 3779188 (1973-12-01), Marforio
patent: 4145985 (1979-03-01), Klundt
patent: 4154182 (1979-05-01), Klundt
patent: 4393801 (1983-07-01), Kato et al.

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