EP 1052042 A1 20001115 - Process for manufacturing a hollow central body for the connection of pipe fittings
Title (en)
Process for manufacturing a hollow central body for the connection of pipe fittings
Title (de)
Verfahren zum Herstellen eines hohlen zentralen Körpers für die Verwendung als Rohrkupplung
Title (fr)
Procédé de fabrication d'un corps creux central utilisé comme raccord de tuyaux
Publication
Application
Priority
- IT MI991044 A 19990513
- IT MI991607 A 19990721
Abstract (en)
The present invention relates to a process for the manufacture of a hollow central body (1,10), provided with openings (3,4,11,12,13) suitable for the application of pipe fittings (7,8,9) comprising an operation of precision casting. <IMAGE>
IPC 1-7
IPC 8 full level
B22C 9/04 (2006.01); B22D 25/02 (2006.01)
CPC (source: EP)
B22C 9/04 (2013.01); B22D 25/02 (2013.01)
Citation (search report)
- [X] US 5076345 A 19911231 - TAUSK EDWARD F [US]
- [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
- [X] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01 30 January 1998 (1998-01-30)
- [X] PATENT ABSTRACTS OF JAPAN vol. 013, no. 565 (M - 907) 14 December 1989 (1989-12-14)
- [X] PATENT ABSTRACTS OF JAPAN vol. 013, no. 565 (M - 907) 14 December 1989 (1989-12-14)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 00830341 A 20000510