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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TUBES Ltd
Original Assignee
TUBES Ltd
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Filing date
Publication date
Application filed by TUBES LtdfiledCriticalTUBES Ltd
Application grantedgrantedCritical
Publication of FR397684ApublicationCriticalpatent/FR397684A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR397684D1907-11-221908-11-05Perfectionnements à la fabrication de tubes, tiges et autres pièces métalliques
ExpiredFR397684A
(fr)