FR1294603A - Procédé de fabrication de pièces annulaires en métal, notamment en acier, destinées à un traitement ultérieur par forgeage à froid
- Google Patents
Procédé de fabrication de pièces annulaires en métal, notamment en acier, destinées à un traitement ultérieur par forgeage à froid
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Caltexa Trust
Original Assignee
Caltexa Trust
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Publication date
Application filed by Caltexa TrustfiledCriticalCaltexa Trust
Priority to FR867526ApriorityCriticalpatent/FR1294603A/fr
Application grantedgrantedCritical
Publication of FR1294603ApublicationCriticalpatent/FR1294603A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K1/00—Making machine elements
B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR867526A1961-07-101961-07-10Procédé de fabrication de pièces annulaires en métal, notamment en acier, destinées à un traitement ultérieur par forgeage à froid
ExpiredFR1294603A
(fr)