Sewing – Special machines – Tube forming
Patent
1990-08-03
1991-07-16
Schroeder, Werner H.
Sewing
Special machines
Tube forming
112143, 112147, 1122622, D05B 2300, D05B 3500
Patent
active
050315510
ABSTRACT:
Apparatus and method for sewing a length of fabric into seamed tubing that has a consistently uniform diameter and cross-sectional configuration along substantially its entire length, wherein simplified guide means and steps are employed for controlling the full movement of the length of the fabric forming the tubing to and through a sewing zone.
REFERENCES:
patent: 798277 (1905-08-01), Goforth
patent: 855304 (1907-05-01), Greist
patent: 988528 (1911-04-01), Woehrle
patent: 1334589 (1920-03-01), Beckert
patent: 2107837 (1938-02-01), Robbins
patent: 2534534 (1950-12-01), Senter
patent: 2570012 (1951-10-01), Temple
patent: 3142277 (1964-07-01), Jordan
patent: 3752100 (1973-08-01), Sharp
patent: 4506613 (1985-03-01), Ragnebring
Barlay Andrew E.
Lewis Paul C.
Schroeder Werner H.
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