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WEINGARTEN VORM HCH SCHATZ AG
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WEINGARTEN VORM HCH SCHATZ AG
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Application filed by WEINGARTEN VORM HCH SCHATZ AGfiledCriticalWEINGARTEN VORM HCH SCHATZ AG
Application grantedgrantedCritical
Publication of FR797780ApublicationCriticalpatent/FR797780A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
B21D24/04—Blank holders; Mounting means therefor
B21D24/08—Pneumatically or hydraulically loaded blank holders
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR797780D1935-11-161935-11-16Presse à emboutir à manivelle, comportant un dispositif de maintien des tôles, actionné par des organes de percussion
ExpiredFR797780A
(fr)
Perfectionnements aux machines de comptabilité et plus particulièrement aux machines de poinconnage comportant un mécanisme compteur et un dispositif de poinconnage commandé par le compteur pour la perforation des totaux