Method for producing I-beam having centrally corrugated web

Details Method for producing I-beam having centrally corrugated web Method for producing I-beam having centrally corrugated web

1985-07-03

1986-07-01

Larson, Lowell A.

Metal deforming

By use of 'flying tool' engaging moving work

Included in plural deforming stations or passes

52729, 72196, B21D 1304

Patent

active

045972788

ABSTRACT:
An I-beam is made lighter in weight by corrugating the central portion of its web. Dimension of the corrugating is determined by predetermined experimental equations. The corrugating work is performed by a pair of complementary intermeshing rolls having the same dimensions.

REFERENCES:
patent: 1302497 (1919-05-01), Barbour
patent: 1464018 (1923-08-01), Trachte et al.
patent: 1632793 (1927-06-01), Henderson
patent: 1937466 (1933-11-01), Smith et al.
patent: 2684707 (1954-07-01), Getz
patent: 3163925 (1965-01-01), Ulm
patent: 4251973 (1981-02-01), Paik

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