Metal working – Upholstered article making – Tufting
Patent
1986-12-22
1988-02-16
Echols, P. W.
Metal working
Upholstered article making
Tufting
29712, 140 93D, B68G 700
Patent
active
047245905
ABSTRACT:
Apparatus for automatically securing borderwires on mattress innersprings, comprising support members for receiving borderwires and a mattress innerspring in stacked, properly oriented relation to one another. A drive mechanism is provided for automatically sequentially advancing the borderwires and the mattress innerspring along the support members to a clip wrapping station where a plurality of clips are simultaneously wrapped on the borderwires and the coils of the mattress innerspring. Control elements are provided for sensing when clips are to be wrapped, and when a predetermined number of clips have been wrapped on each side and each end of borderwires and the mattress innerspring.
REFERENCES:
patent: 2382226 (1945-08-01), Hodges, Jr.
patent: 2716308 (1955-08-01), Hodges, Jr.
patent: 3538573 (1970-11-01), Ciampa et al.
Ayres Donald B.
Langas Arthur
Echols P. W.
Hartco Company
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