EP 3383567 B1 20190410 - DECORING HAMMER FOR DECORING CASTINGS
Title (en)
DECORING HAMMER FOR DECORING CASTINGS
Title (de)
ENTKERNHAMMER ZUM ENTKERNEN VON GUSSWERKSTÜCKEN
Title (fr)
MARTEAU DE DÉBOURRAGE POUR LE DÉBOURRAGE DE PIÈCES COULÉES
Publication
Application
Priority
- AT 500452017 A 20170124
- AT 2018060022 W 20180124
Abstract (en)
[origin: WO2018136986A1] The invention relates to a decoring hammer (1) for decoring castings, comprising: - a housing (2) with a gas inlet opening (3) and a gas outlet opening (4); - a quill (9) movably held in the housing (2), with an impact piece (12) arranged on the quill (9); an impact ram (29) held in a holding space (28) in the quill (9), which is movably held in the holding space (28) of the quill (9) and is designed for striking the impact piece (12). Arranged in the holding space (28) of the quill (9) is a bearing sleeve (37), wherein the bearing sleeve (37) has on an inner side (40) of a bearing sleeve casing (38) a sliding surface (41) for movably holding the impact ram (29).
IPC 8 full level
B22D 29/00 (2006.01); B25D 17/06 (2006.01); B25D 17/26 (2006.01)
CPC (source: AT EP)
B22D 29/005 (2013.01 - AT EP); B25D 17/02 (2013.01 - AT); B25D 17/06 (2013.01 - EP); B25D 17/26 (2013.01 - EP); B25D 2217/0019 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2018136986 A1 20180802; AT 519589 A1 20180815; CN 110214062 A 20190906; CN 110214062 B 20220201; EP 3383567 A1 20181010; EP 3383567 B1 20190410
DOCDB simple family (application)
AT 2018060022 W 20180124; AT 500452017 A 20170124; CN 201880008279 A 20180124; EP 18719408 A 20180124