Global Patent Index - EP 0065496 B1

EP 0065496 B1 19860305 - ROTARY TOOL FOR HIGH SPEED MACHINING OF WOOD, PLASTICS OR LIGHT METALS

Title (en)

ROTARY TOOL FOR HIGH SPEED MACHINING OF WOOD, PLASTICS OR LIGHT METALS

Publication

EP 0065496 B1 19860305 (EN)

Application

EP 82830097 A 19820419

Priority

IT 8337881 A 19810511

Abstract (en)

[origin: EP0065496A2] The invention concerns means to clamp inserts in rotating tools, and advantageously in rotating tools employed in processing of wood, plastics or light metals, whereby said rotating tools travel at a very high speed and the inserts (23) can be re-used and readily replaced, said clamping means being characterized by the fact that in the tool holder (10) there is envisaged a plurality of housing spaces (11) which have a shape substantially like a truncated cone and which widen towards the middle of said tool holder (10), whereby a seating (14) for a tool is positioned at the side of said housing space (11) and a clamping body (17) is located in said housing space (11) and cooperates with at least one resisting block (18), and whereby at least said resisting block (18) cooperates with a regulating screw (19) able to exert on said resisting block (18) and on said clamping body (17) a lateral thrust such as will constrain said resisting block (18) against the opposing wall (12) of said housing space (11) and will constrain said clamping body (17) against said insert (23) and substantially towards the middle of said tool holder (10).

IPC 1-7

B27G 13/04; B27G 13/10; B23C 5/22

IPC 8 full level

B23C 5/22 (2006.01); B27G 13/04 (2006.01); B27G 13/10 (2006.01)

CPC (source: EP)

B27G 13/10 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB LI LU NL SE

DOCDB simple family (publication)

EP 0065496 A2 19821124; EP 0065496 A3 19830504; EP 0065496 B1 19860305; AT E18367 T1 19860315; DE 3269560 D1 19860410; ES 274453 U 19841001; ES 274453 Y 19850401; IT 1147492 B 19861119; IT 8183378 A0 19810511; PT 74867 A 19820601; PT 74867 B 19831122

DOCDB simple family (application)

EP 82830097 A 19820419; AT 82830097 T 19820419; DE 3269560 T 19820419; ES 274453 U 19820510; IT 8337881 A 19810511; PT 7486782 A 19820510