METHOD FOR MAKING SECTION OF LIFT GUIDE Russian patent published in 2003 - IPC

Abstract RU 2207209 C2

FIELD: plastic metal working, possibly manufacture of lift guides by rolling-drawing in roller type drawing dies. SUBSTANCE: method comprises steps of deforming and further testing only one main member of section; deforming remaining members of section behind roll unit by subjecting them to bending deformation created due to vertically shifting relative to blank rollers of inlet and outlet guides arranged before and after roller type drawing die. EFFECT: enhanced rectilinearity and strength of guide, lowered energy consumption for making it. 3 dwg

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RU 2 207 209 C2

Authors

Voloskov A.D.

Nizhegorodov S.Ju.

Dates

2003-06-27—Published

2001-07-20—Filed