EP 0050752 B1 19850213 - FLASK SIDE-WALL
Title (en)
FLASK SIDE-WALL
Publication
Application
Priority
DE 3039671 A 19801021
Abstract (en)
[origin: EP0050752A1] 1. A side wall, consisting of a gas-impermeable foil (21), which is supported by a gas-permeable supporting device (17) and is used to seal off the open side walls of flasks (3, 4) for casting moulds for metals, in which the mould cavity is formed by a foil (12) held pressed by external air pressure against the moulding sand compacted by low pressure, the dimension of the side wall being greater than that of the flasks (3, 4), characterized in that the supporting device (17) is covered with a re-usable, permanently resilient and heat-resistant foil (12) which is secured on all sides to the edge of the supporting device (17) and the supporting device (17) is in the form of a pallet adapted for engagement by a gripper.
IPC 1-7
IPC 8 full level
B22C 9/00 (2006.01); B22C 9/03 (2006.01); B22C 21/06 (2006.01)
CPC (source: EP)
B22C 9/03 (2013.01); B22C 21/06 (2013.01)
Designated contracting state (EPC)
AT CH FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0050752 A1 19820505; EP 0050752 B1 19850213; AT E11745 T1 19850215; DE 3039671 A1 19820506; DE 3039671 C2 19821118
DOCDB simple family (application)
EP 81107846 A 19811002; AT 81107846 T 19811002; DE 3039671 A 19801021