Metal working – Upholstered article making – Tufting
Patent
1988-02-22
1989-05-16
Spruill, Robert L.
Metal working
Upholstered article making
Tufting
140 3CA, B68G 700
Patent
active
048296430
ABSTRACT:
Apparatus for automatically securing borderwires on mattress innersprings, including a support member for maintaining a mattress innerspring and borderwires on edge in a substantially upright position as clips are automatically wrapped along the supported edge on each side thereof. A rotatable paddle-like member is provided for rotating the mattress innerspring and the borderwires on the support member to present another edge on which clips are to be wrapped. Control means is provided for carrying out, automatically, each operation performed by the apparatus.
REFERENCES:
patent: 1589116 (1926-06-01), Costigan
patent: 2716308 (1955-08-01), Hodges, Jr.
patent: 3698448 (1972-10-01), Spuhl
patent: 4724590 (1988-02-01), Langas et al.
Ayres Donald B.
Gustafson Glenn H.
Langas Arthur
Hartco Company
Spruill Robert L.
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