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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Runtal Holding Co SA
Original Assignee
Runtal Holding Co SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Runtal Holding Co SAfiledCriticalRuntal Holding Co SA
Priority to FR70236ApriorityCriticalpatent/FR1487178A/fr
Application grantedgrantedCritical
Publication of FR1487178ApublicationCriticalpatent/FR1487178A/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
B21D53/00—Making other particular articles
B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR70236A1966-07-211966-07-21Procédé de fabrication d'un radiateur de chauffage ou de refroidissement et radiateur fabriqué d'après ce procédé
ExpiredFR1487178A
(fr)