EP 0220183 A1 19870506 - METHOD AT THE MANUFACTURE OF REFINER SEGMENTS.

Title (en)

METHOD AT THE MANUFACTURE OF REFINER SEGMENTS.

Title (de)

HERSTELLUNGSVERFAHREN FÜR RAFFINIERSEGMENTE.

Title (fr)

PROCEDE DE FABRICATION DE SEGMENTS DE RAFFINEUR CONIQUE.

Publication

EP 0220183 A1 19870506 (EN)

Application

EP 85903415 A 19850531

Priority

SE 8403543 A 19840704

Abstract (en)

[origin: WO8600546A1] Method at the manufacture of refiner segments for refiners. According to the invention, the bars of the segment are given a rough and hard surface by spark machining.

Abstract (fr)

L'invention concerne un procédé de fabrication de segments de raffineurs coniques; on donne aux barres des segments une surface rugueuse et dure par électroérosion.

IPC 1-7

B02C 7/12; B23H 1/00; D21D 1/30

IPC 8 full level

D21D 1/20 (2006.01); B02C 7/12 (2006.01)

CPC (source: EP SE)

B02C 7/12 (2013.01 - EP SE)

Citation (search report)

See references of WO 8600546A1

Designated contracting state (EPC)

AT DE FR GB SE

DOCDB simple family (publication)

WO 8600546 A1 19860130; AU 4548185 A 19860210; EP 0220183 A1 19870506; JP S61502043 A 19860918; NO 860792 L 19860303; SE 8403543 D0 19840704; SE 8403543 L 19860105

DOCDB simple family (application)

SE 8500228 W 19850531; AU 4548185 A 19850531; EP 85903415 A 19850531; JP 50297485 A 19850531; NO 860792 A 19860303; SE 8403543 A 19840704