Sewing – Elements – Presser devices
Patent
1999-12-07
2000-09-26
Izaguirre, Ismael
Sewing
Elements
Presser devices
D05B 2906
Patent
active
061230391
ABSTRACT:
An endless belt-type walking presser foot is provided, which is capable of preventing slippage of cloth during superimposed seaming. A frame member has a pair of first endless belt guide grooves formed in a bottom surface thereof at locations near lateral side edges of the bottom surface and extending in a longitudinal direction of the presser foot. A pair of roller supports are provided in front and rear portions of the frame member. A plurality of rollers are each journaled to a corresponding one of the roller supports and each have a second endless-belt guide groove in the form of an annulus formed therein. A pair of endless belts each have a train of guide projections formed on an inner peripheral surface thereof and fitted in a corresponding one of the first endless belt guide grooves and a corresponding one of the second endless belt guide grooves, and a train of cloth slippage preventing projections are formed on an outer peripheral surface thereof. The inner peripheral surface of each of the endless belts has a train of small projections formed thereon which are configured so as to be in point or line contact with the bottom surface of the frame member and the roller.
REFERENCES:
patent: 4462530 (1984-07-01), Block et al.
patent: 4719864 (1988-01-01), Barrett et al.
patent: 5006096 (1991-04-01), Breher
patent: 5013286 (1991-05-01), Breher
patent: 5383418 (1995-01-01), Block et al.
patent: 5410975 (1995-05-01), Dudek et al.
Izaguirre Ismael
Yugen Kaisha Niiken Kogyosho
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