EP 0004253 A3 19791003 - STACKABLE TUBE BODY PROVIDED WITH A LAYER OF DENSE MATERIAL, METHOD FOR PRODUCING SUCH A TUBE BODY AND APPARATUS FOR CARRYING OUT THE METHOD
Title (en)
STACKABLE TUBE BODY PROVIDED WITH A LAYER OF DENSE MATERIAL, METHOD FOR PRODUCING SUCH A TUBE BODY AND APPARATUS FOR CARRYING OUT THE METHOD
Publication
Application
Priority
- CH 144979 A 19790214
- CH 262178 A 19780310
Abstract (en)
[origin: EP0004253A2] 1. A stackable tapered tube body (1) whose open end (16) is provided, for sealing closure thereof, with a sealing material on the inside at an annular sealing material section, characterised in that the tube body is provided with at least one corrugation (6) which is directed towards the axis of the tube, beside the sealing material layer (5), for protecting the sealing material when the tubes are stacked, and that the internal diameter in the region of the corrugation (6) is less than the internal diameter of the end region of the sealing material layer (5), which end region is adjacent the corrugation (6).
IPC 1-7
IPC 8 full level
B65D 35/02 (2006.01)
CPC (source: EP)
B65D 35/02 (2013.01)
Citation (search report)
- [A] FR 2286760 A1 19760430 - VIW VERBUNDENE IND WERKE [DE]
- [A] CH 366793 A 19630115 - DUFFAU GEORGES [FR]
- [A] FR 2103564 A1 19720414 - DALE LTD JOHN [GB]
- [A] DE 2008885 A1 19710909
- [A] US 1877534 A 19320913 - ROGERS LOUIS F
- [AD] DE 2009692 A1 19700910
Designated contracting state (EPC)
DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0004253 A2 19790919; EP 0004253 A3 19791003; EP 0004253 B1 19800903; AT 364642 B 19811110; AT A173879 A 19810315; DK 146358 B 19830919; DK 146358 C 19840312; DK 98979 A 19790911; NO 790803 L 19790911
DOCDB simple family (application)
EP 79810022 A 19790305; AT 173879 A 19790308; DK 98979 A 19790309; NO 790803 A 19790309