Wireworking – Article making or forming – Helix screwing through row of loops or openings
Patent
1978-06-16
1980-01-29
Larson, Lowell A.
Wireworking
Article making or forming
Helix screwing through row of loops or openings
140 927, 72131, 72132, 83907, B21F 1100
Patent
active
041856686
ABSTRACT:
A method and apparatus for inserting and forming spiral wire binders in a manner which insures uniform cutting and crimping of the coil ends and alignment of the inbent crimps. The method comprises the steps of feeding the spiral wire into the book its full length, stopping the feeding operation for a predetermined time delay and finally severing and crimping the coil ends. The apparatus comprises means responsive to completion of the feeding operation for stopping the feed and initiating actuation of a timer, and cutting and crimping the coil ends in response to running out of the timer.
REFERENCES:
patent: 2135729 (1938-11-01), Olgay
patent: 2808079 (1957-10-01), Tauber
patent: 3064693 (1962-11-01), Spuhl
patent: 3451443 (1969-06-01), Spuhl
Hans Sickinger Co.
Larson Lowell A.
LandOfFree
Method and means for inserting, cutting and binding spiral wire does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and means for inserting, cutting and binding spiral wire , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and means for inserting, cutting and binding spiral wire will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-877379