Global Patent Index - EP 1862530 A1

EP 1862530 A1 20071205 - TWO-PACK-TYPE SEIZING INHIBITOR FOR HOT PLASTIC WORKING AND PROCESS FOR PRODUCING SEAMLESS TUBE WITH THE SAME

Title (en)

TWO-PACK-TYPE SEIZING INHIBITOR FOR HOT PLASTIC WORKING AND PROCESS FOR PRODUCING SEAMLESS TUBE WITH THE SAME

Title (de)

ZWEIKOMPONENTEN-BLOCKIERUNGSINHIBITOR FÜR DIE HEISSBEARBEITUNG VON KUNSTSTOFF UND DESSEN VERWENDUNG IN EINEM VERFAHREN ZUR HERSTELLUNG EINES NAHTLOSEN ROHRS

Title (fr)

INHIBITEUR DE GRIPPAGE DE TYPE À GARNITURE DOUBLE POUR TRAVAIL DE PLASTIQUE À CHAUD ET PROCÉDÉ DE FABRICATION DE TUBE SANS RACCORD UTILISANT LEDIT INHIBITEUR

Publication

EP 1862530 A1 20071205 (EN)

Application

EP 06713423 A 20060209

Priority

  • JP 2006302280 W 20060209
  • JP 2005033015 A 20050209

Abstract (en)

The present invention provide a two-component anti-seizure agent for hot metal working process comprising the first aqueous solution and the second aqueous solution, wherein the first aqueous solution contains 10~30 mass % of sodium silicate equivalent to anhydride to 100 mass % of total mass of the first aqueous solution, and the second aqueous solution contains at least one kind Selected from a group consisting of: an organic acid and water-soluble amine salts thereof, an inorganic acid and water-soluble amine salts thereof, a water-soluble amine, a water-soluble alcohol, and a water-soluble metal chloride. When the two-component anti-seizure agent is applied onto disk-roll type guide shoes, it can be provided and maintained on the circumferential surface of the disk-roll type guide shoes without washed away by rolls' cooling water. Thereby, the anti-seizure agent does not adhere to rolls and the rolls and a pipe material do not cause slippage each other. Thus, it is capable to carry out piercing-rolling of the pipe material.

IPC 8 full level

C10M 173/02 (2006.01); B21B 19/04 (2006.01); B21B 45/02 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 10/06 (2006.01); C10N 10/12 (2006.01); C10N 10/16 (2006.01); C10N 30/06 (2006.01); C10N 40/24 (2006.01); C10N 50/02 (2006.01)

CPC (source: EP)

C10M 173/02 (2013.01); B21B 19/04 (2013.01); C10M 2201/062 (2013.01); C10M 2201/081 (2013.01); C10M 2201/085 (2013.01); C10M 2201/087 (2013.01); C10M 2201/10 (2013.01); C10M 2201/102 (2013.01); C10M 2207/021 (2013.01); C10M 2207/10 (2013.01); C10M 2207/122 (2013.01); C10M 2207/123 (2013.01); C10M 2207/124 (2013.01); C10M 2209/12 (2013.01); C10M 2215/02 (2013.01); C10N 2010/02 (2013.01); C10N 2010/04 (2013.01); C10N 2010/06 (2013.01); C10N 2010/14 (2013.01); C10N 2030/06 (2013.01); C10N 2040/24 (2013.01); C10N 2040/241 (2020.05); C10N 2040/242 (2020.05); C10N 2050/01 (2020.05); C10N 2050/02 (2013.01)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 1862530 A1 20071205; EP 1862530 A4 20120125; EP 1862530 B1 20171213; BR PI0606156 A2 20090602; BR PI0606156 B1 20160329; CN 101142304 A 20080312; CN 101142304 B 20120118; JP 2006219556 A 20060824; JP 4597695 B2 20101215; WO 2006085599 A1 20060817

DOCDB simple family (application)

EP 06713423 A 20060209; BR PI0606156 A 20060209; CN 200680004481 A 20060209; JP 2005033015 A 20050209; JP 2006302280 W 20060209