Metal deforming – By deflecting successively-presented portions of work during... – With cutting of work or product
Patent
1975-11-10
1977-04-26
Lanham, C.W.
Metal deforming
By deflecting successively-presented portions of work during...
With cutting of work or product
72186, 72203, 72330, 72337, 72338, 72294, B21D 3100
Patent
active
040193578
ABSTRACT:
This invention relates to a method of making reinforcements for concrete, in which a band material of one or two overlapped very thin steel plates which has a certain thickness and a ceratin width is bent and cut at a rotating cutter wheel having cutting teeth which height is approximately twice the thickness of the said plate so that reinforcements of a certain dimension are continuously made; and an apparatus therefor comprising a cutter wheel, a pushing plate and a supporter which constitute a cutting part, and some couples of belt pulleys to continuously feed the material, or further having an equipment to bend both edges of the said material of two overlapped steel plates.
REFERENCES:
patent: 11172 (1854-06-01), Miller
patent: 62553 (1867-03-01), Martin
patent: 116091 (1871-06-01), Paull et al.
patent: 2601200 (1952-06-01), Amos et al.
patent: 3425251 (1969-02-01), Maytag
patent: 3504516 (1970-04-01), Sundberg
patent: 3896650 (1975-07-01), O'Konski
Combs E. M.
Lanham C.W.
Nippon Concrete Industries Co. Ltd.
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