METHOD FOR MANUFACTURING SECTIONAL SCREW BLANKS

A method for manufacturing sectional screw blanks, in which a circular sector blank is produced and deformed in a stamp between screw working surfaces of a punch and a die by their closure along the thickness until formation of a sectional screw blank. The longitudinal axis of the working surface of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VASYLKIV VASYL VASYLIOVYCH, BOBRYK VITALII VOLODYMYROVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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