EP 0317008 A1 19890524 - Drum with sealed folded seam.
Title (en)
Drum with sealed folded seam.
Title (de)
Fass mit abgedichteter Falznaht.
Title (fr)
Tonneau avec joint d'étanchéité formé par sertissage.
Publication
Application
Priority
NL 8702793 A 19871120
Abstract (en)
The invention relates to a drum and its process of manufacturing, in particular the sealing of the seam between end wall and body which seal is obtained by means of a filament (1) of a deformable plastic which is placed in a precurl (2) of the end wall flange (3) and during the seaming operation as a result of the heat developed therewith is deformed into a closed ring which fills the core of the seam, is inert with respect to the contents of the drum and capable to adhere to the steel of the drum.
IPC 1-7
IPC 8 full level
B65D 8/20 (2006.01); B21D 51/46 (2006.01); B65D 53/00 (2006.01)
CPC (source: EP KR)
B21D 51/46 (2013.01 - EP); B65D 7/36 (2013.01 - EP); B65D 53/00 (2013.01 - EP KR)
Citation (search report)
- [A] DE 412448 C 19250418 - FELTEN & GUILLEAUME CARLSWERK
- [A] EP 0065842 A1 19821201 - WELLMAN FURNACES LTD [GB]
- [A] EP 0129310 A1 19841227 - GRACE W R & CO [US]
- [A] FR 2056925 A1 19710507 - KONINKL EMBALLAGE IN
- [A] CH 437020 A 19670531 - CATALYTIC GAS PACK LIMITED [GB]
- [A] DE 1214956 B 19660421 - LECHLER BAUTENSCHUTZCHEMIE K G
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
EP 0317008 A1 19890524; EP 0317008 B1 19910320; AR 244159 A1 19931029; AT E61777 T1 19910415; BR 8807807 A 19900925; CN 1015247 B 19920101; CN 1034176 A 19890726; DE 3862101 D1 19910425; DK 115590 A 19900509; DK 115590 D0 19900509; ES 2021424 B3 19911101; FI 89344 B 19930615; FI 902476 A0 19900518; GR 3001637 T3 19921123; IN 168908 B 19910706; JP H03501011 A 19910307; KR 890701442 A 19891220; NL 8702793 A 19890616; PT 89037 A 19890914; PT 89037 B 19931231; SG 52592 G 19920904; TR 24249 A 19910704; WO 8904799 A1 19890601; ZA 888563 B 19890830
DOCDB simple family (application)
EP 88202533 A 19881111; AR 31250188 A 19881118; AT 88202533 T 19881111; BR 8807807 A 19881111; CN 88107948 A 19881119; DE 3862101 T 19881111; DK 115590 A 19900509; ES 88202533 T 19881111; FI 902476 A 19900518; GR 910400226 T 19910321; IN 958CA1988 A 19881118; JP 50947888 A 19881111; KR 890701373 A 19890720; NL 8702793 A 19871120; NL 8800049 W 19881111; PT 8903788 A 19881118; SG 52592 A 19920511; TR 83888 A 19881116; ZA 888563 A 19881116