Global Patent Index - EP 1011921 A1

EP 1011921 A1 20000628 - APPARATUS FOR GRINDING SURFACES

Title (en)

APPARATUS FOR GRINDING SURFACES

Title (de)

VORRICHTUNG ZUM SCHLEIFEN VON OBERFLÄCHEN

Title (fr)

APPAREIL POUR MEULER DES SURFACES

Publication

EP 1011921 A1 20000628 (EN)

Application

EP 97905168 A 19970225

Priority

  • FI 9700122 W 19970225
  • FI 960865 A 19960226

Abstract (en)

[origin: WO9731755A1] An apparatus for grinding surfaces comprising a frame (1, 2), machine tools (3, 4, 5, 6, 7) attached to the frame, and several bearing elements (11, 12, 13, 14, 15, 16) attached to the frame which include a bearing surface (20) leaning on the surface to be ground and/or some other stop surface (T1, T2, T3) and adapted to its shape, and equipment for forming an air or liquid cushion between said bearing surface (20) and stop surface (T1, T2, T3). In an apparatus of the present invention, the attachment of at least one bearing surface (11-16) to the frame (2) comprises controllable adjusting equipment (18) for adjusting the position of the bearing surface (20) in relation to the frame. The present invention provides an apparatus which is especially adapted for grinding surfaces in massive constructions on site. The apparatus may be used in a versatile way, and work may be initiated and carried out quickly without any large-scale preparations.

IPC 1-7

B24B 23/08; B24B 5/307

IPC 8 full level

B24B 5/16 (2006.01); B24B 5/36 (2006.01); B24B 21/00 (2006.01); B24B 47/22 (2006.01); B24B 49/00 (2012.01); D21F 5/00 (2006.01)

CPC (source: EP)

B24B 5/167 (2013.01); B24B 5/363 (2013.01); B24B 21/00 (2013.01); B24B 47/22 (2013.01); B24B 49/00 (2013.01); D21F 5/00 (2013.01)

Citation (search report)

See references of WO 9731755A1

Designated contracting state (EPC)

AT BE DE ES FR GB SE

DOCDB simple family (publication)

WO 9731755 A1 19970904; AU 1881597 A 19970916; CA 2250214 A1 19970904; EP 1011921 A1 20000628; FI 101687 B1 19980814; FI 101687 B 19980814; FI 960865 A0 19960226; FI 960865 A 19970827

DOCDB simple family (application)

FI 9700122 W 19970225; AU 1881597 A 19970225; CA 2250214 A 19970225; EP 97905168 A 19970225; FI 960865 A 19960226