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Fulton Sylphon Co
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Fulton Sylphon Co
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Publication date
Application filed by Fulton Sylphon CofiledCriticalFulton Sylphon Co
Application grantedgrantedCritical
Publication of FR646435ApublicationCriticalpatent/FR646435A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR646435D1927-12-281927-12-28Perfectionnements au procédé et aux appareils d'etirage des tubes
ExpiredFR646435A
(fr)
Procédé pour amener dans les appareils frigorifiques à absorption l'agent réfrigérant du bouilleur au générateur et vice versa, et appareil frigorifique