EP 0156994 B1 19881005 - DEVICE FOR PRESSING THE MOVING BELT OF A WIDE BELT SANDER AGAINST A WORK PIECE
Title (en)
DEVICE FOR PRESSING THE MOVING BELT OF A WIDE BELT SANDER AGAINST A WORK PIECE
Publication
Application
Priority
DE 3401462 A 19840117
Abstract (en)
[origin: US4628640A] The invention relates to a wide belt sander for the treatment of surfaces of materials where the sanding belt 3 is provided on the sliding contact 6 pressing against the blank 1 with air discharge perforations 10 and 11 provided on the lower side of the sliding contact for the formation of a dynamic air cushion 18 between sliding contact 6 and sanding belt 3. A pair of shims are located on opposite sides of the sliding contact 6 and are aligned with the lateral edges of the sanding belt to provide sliding surfaces for the edges and a sealing edge for the air cushion.
IPC 1-7
IPC 8 full level
B24B 21/08 (2006.01); B24B 21/14 (2006.01)
CPC (source: EP US)
B24B 21/14 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
US 4628640 A 19861216; AT E37679 T1 19881015; CA 1254391 A 19890523; DE 3401462 A1 19850801; DE 3474420 D1 19881110; DK 161130 B 19910603; DK 161130 C 19911125; DK 19185 A 19850718; DK 19185 D0 19850115; EP 0156994 A1 19851009; EP 0156994 B1 19881005; IE 57203 B1 19920603; IE 850100 L 19850717
DOCDB simple family (application)
US 69278285 A 19850117; AT 84115880 T 19841220; CA 472201 A 19850116; DE 3401462 A 19840117; DE 3474420 T 19841220; DK 19185 A 19850115; EP 84115880 A 19841220; IE 10085 A 19850116