METHOD FOR MAKING DRAWING DIE PLATES AND SECTIONS Russian patent published in 2003 - IPC

Abstract RU 2205085 C1

FIELD: manufacture of drawing die plates of devices for producing fibers of melts of thermosoftening materials. SUBSTANCE: metallic protrusions are formed on blank at acting upon its flat surface by means of punch with single or doubled row of openings and with predetermined forming stroke. EFFECT: enhanced efficiency, lowered metal consumption, enlarged manufacturing possibilities. 2 cl, 7 dwg

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RU 2 205 085 C1

Authors

Jastrebov V.A.

Morozova L.Eh.

Vasekin V.V.

Rytvin E.I.

Dates

2003-05-27—Published

2001-10-10—Filed