Global Patent Index - EP 1784268 A2

EP 1784268 A2 20070516 - INDEXABLE CUTTING INSERTS AND METHODS FOR PRODUCING THE SAME

Title (en)

INDEXABLE CUTTING INSERTS AND METHODS FOR PRODUCING THE SAME

Title (de)

SCHALTBARE SCHNEIDEINSÄTZE UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

PLAQUETTES DE COUPE AMOVIBLES ET LEURS PROCEDES DE FABRICATION

Publication

EP 1784268 A2 20070516 (EN)

Application

EP 05779782 A 20050811

Priority

  • US 2005028621 W 20050811
  • US 91839104 A 20040816
  • US 266404 A 20041203

Abstract (en)

[origin: US2005183893A1] A method of making a cutting insert includes: (i) forming a blank having a substrate and superhard material, the substrate having more than 4 pockets, the superhard material disposed within the pockets; (ii) removing cutting tips from the blank by cutting the blank along cutting lines; (iii) providing a cutting insert body having a plurality of cavities for receiving a corresponding number of cutting tips; (iv) inserting a cutting tip into each of the plurality of cavities; and (v) brazing the cutting tips to the cutting insert body. A related cutting insert includes: a cutting insert body having a plurality of cavities formed therein; a plurality of cutting tips, each of the plurality of cutting tips disposed in a respective cavity, the cutting tips having a geometry that provides a mechanical retention or lock when inserted into the cavities of the cutting insert body, said geometry including a generally trapezoidal anchor portion with its base substantially flat and spaced away form the cutting edge of the body, the cutting tips further being brazed in the cutting insert body.

IPC 8 full level

B22F 1/00 (2006.01); B22F 7/06 (2006.01); B23B 27/00 (2006.01); B23B 27/04 (2006.01); B23B 27/14 (2006.01); B23B 51/00 (2006.01); B23P 15/28 (2006.01); E21B 10/36 (2006.01); E21B 10/56 (2006.01); E21B 10/573 (2006.01)

CPC (source: EP KR US)

B22F 5/003 (2013.01 - EP US); B22F 7/06 (2013.01 - EP US); B23B 27/007 (2013.01 - EP US); B23B 27/04 (2013.01 - EP US); B23B 27/141 (2013.01 - EP US); B23B 51/00 (2013.01 - EP US); B23P 15/28 (2013.01 - EP KR US); B26D 3/00 (2013.01 - KR); E21B 10/573 (2013.01 - EP US); B22F 2005/001 (2013.01 - EP US); B22F 2998/00 (2013.01 - EP US); B22F 2998/10 (2013.01 - EP US); B23B 2200/201 (2013.01 - EP US); B23B 2215/68 (2013.01 - EP US); B23B 2226/125 (2013.01 - EP US); B23B 2226/18 (2013.01 - EP US); B23B 2226/315 (2013.01 - EP US); B23B 2240/08 (2013.01 - EP US); B23B 2240/11 (2013.01 - EP US); B23B 2240/21 (2013.01 - EP US); C22C 2026/005 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2005183893 A1 20050825; CN 101005919 A 20070725; CN 101005919 B 20120523; CN 101094741 A 20071226; CN 101094741 B 20111012; EP 1784268 A2 20070516; EP 1784268 A4 20120328; EP 1819469 A1 20070822; EP 1819469 A4 20100728; JP 2008509822 A 20080403; JP 2008521636 A 20080626; KR 20070034109 A 20070327; KR 20070085686 A 20070827; WO 2006023376 A2 20060302; WO 2006023376 A3 20060713; WO 2006059949 A1 20060608

DOCDB simple family (application)

US 266404 A 20041203; CN 200580027929 A 20050811; CN 200580041617 A 20051201; EP 05779782 A 20050811; EP 05815612 A 20051201; JP 2007527884 A 20050811; JP 2007544306 A 20051201; KR 20077003438 A 20070213; KR 20077012513 A 20070601; SE 2005001816 W 20051201; US 2005028621 W 20050811