Anti-pucker presser foot

Details Anti-pucker presser foot Anti-pucker presser foot

1993-02-22

1994-08-09

Crowder, Clifford D.

Sewing

Elements

Frames

11212126, 112150, 112260, 112235, D05B 2906, D05B 7500, D05B 3500

Patent

active

053356128

ABSTRACT:
The invention provides a method of and a device for reducing pucker between layers of sheet material during a sewing process wherein an upper layer and a lower layer of material are fed to a stitch formation zone by means of a reciprocating lower feed-dog which engages the lower layer of the material and a first presser foot which overlies the feed-dog and urges the layers of material towards the feed-dog; comprises the steps of tensioning the lower layer of material relative to the upper layer of material in the zone which precedes the stitch formation zone.

REFERENCES:
patent: 3613609 (1971-10-01), Hayes
patent: 3810280 (1974-05-01), Walton et al.
patent: 3933106 (1976-01-01), Murray
patent: 4649839 (1987-03-01), Schneckenburger
patent: 4903622 (1990-02-01), Frey et al.

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