Process for producing a rolled section having a corrugated part

Details Process for producing a rolled section having a corrugated part Process for producing a rolled section having a corrugated part

1989-06-02

1990-11-06

Larson, Lowell A.

Metal deforming

By use of 'flying tool' engaging moving work

Included in plural deforming stations or passes

72196, B21B 108

Patent

active

049675818

ABSTRACT:
To produce an I-section (1) rolled in one piece, of which part (9) of the web (3) is corrugated, the section is passed between two rolls having an increased diameter over a portion of length, and it is subsequently passed between two rollers having a structured surface, so as to carry out a continuous uniform folding.

REFERENCES:
patent: 1106172 (1914-08-01), Wetcke
patent: 4597278 (1986-07-01), Hamada et al.

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