EP 0034549 B1 19831026 - ROLLING-IN PROCESS AND TOOL FOR USE IN CARRYING OUT THIS PROCESS
Title (en)
ROLLING-IN PROCESS AND TOOL FOR USE IN CARRYING OUT THIS PROCESS
Publication
Application
Priority
FR 8003348 A 19800215
Abstract (en)
[origin: US4413395A] A method for fixing a tube by expansion improve the seal between a tube and a support plate which are joined by expansion fixing. The method comprises forming fine annular projections on the surface of a bore which is formed in the support plates, and inserting a tube within the bore so that upon expanding the tube within the bore, the projections engage the tube to produce a seal.
IPC 1-7
IPC 8 full level
B21D 39/06 (2006.01)
CPC (source: EP US)
B21D 39/06 (2013.01 - EP US); Y10T 29/49375 (2015.01 - EP US)
Citation (examination)
- FR 1303273 A 19620907 - AUBOURG FRERES ET CIE
- FR 908952 A 19460424
- DE 923488 C 19550214 - STEINMUELLER GMBH L & C
- US 1988418 A 19350115 - GERMAN ABRAHAM J
- US 1881867 A 19321011 - NELSON ALFRED M
- US 1878049 A 19320920 - GUSTAV WIEDEKE
- US 4154464 A 19790515 - STARY WALTER E [US]
- DE 2505973 A1 19760826 - INTERATOM
- FR 1305575 A 19621005 - COMMISSARIAT ENERGIE ATOMIQUE
- US 2735294 A 19560221
Designated contracting state (EPC)
AT BE CH DE GB LI NL SE
DOCDB simple family (publication)
EP 0034549 A2 19810826; EP 0034549 A3 19810902; EP 0034549 B1 19831026; AT E5129 T1 19831115; BR 8100857 A 19810825; CA 1150571 A 19830726; DE 3161253 D1 19831201; FR 2475949 A1 19810821; FR 2475949 B1 19840302; IN 153730 B 19840811; IT 1135430 B 19860820; IT 8119680 A0 19810212; JP S56131026 A 19811014; US 4413395 A 19831108
DOCDB simple family (application)
EP 81420011 A 19810212; AT 81420011 T 19810212; BR 8100857 A 19810212; CA 370637 A 19810211; DE 3161253 T 19810212; FR 8003348 A 19800215; IN 1442CA1980 A 19801229; IT 1968081 A 19810212; JP 1914581 A 19810213; US 23053181 A 19810202