FR408541A - Procédé pour laminer graduellement des corps massifs ou creux, dans des laminoirs à pas de pélerin et à cylindres cannelés oscillants
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Procédé pour laminer graduellement des corps massifs ou creux, dans des laminoirs à pas de pélerin et à cylindres cannelés oscillants
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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
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FR408541D1909-10-231909-10-23Procédé pour laminer graduellement des corps massifs ou creux, dans des laminoirs à pas de pélerin et à cylindres cannelés oscillants
ExpiredFR408541A
(fr)