Global Patent Index - EP 2626882 A4

EP 2626882 A4 20140528 - METHOD FOR PRODUCING CERAMIC TUBE AND CERAMIC TUBE

Title (en)

METHOD FOR PRODUCING CERAMIC TUBE AND CERAMIC TUBE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER KERAMIKRÖHRE UND KERAMIKRÖHRE

Title (fr)

PROCÉDÉ DE PRODUCTION DE TUBE CÉRAMIQUE, ET TUBE CÉRAMIQUE

Publication

EP 2626882 A4 20140528 (EN)

Application

EP 11830530 A 20110927

Priority

  • JP 2010228536 A 20101008
  • JP 2011072112 W 20110927

Abstract (en)

[origin: EP2626882A1] This method for producing a ceramic tube produces a single ceramic tube for a high-brightness discharge lamp by joining a plurality of ceramic compacts, and has: a compact-producing step (step S1) for producing a plurality of ceramic compacts including at least one ceramic compact having a groove on the joining surface; and a compact-joining step (step S2) for joining the joining surfaces of the plurality of ceramic compacts to each other. The method for producing a ceramic tube produces a ceramic tube having a hole formed by means of the groove.

IPC 8 full level

H01J 9/24 (2006.01); B28B 1/14 (2006.01); B28B 11/00 (2006.01); H01J 61/30 (2006.01)

CPC (source: EP)

B28B 1/002 (2013.01); H01J 7/22 (2013.01); H01J 9/247 (2013.01); H01J 9/266 (2013.01); H01J 9/395 (2013.01); H01J 61/302 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2626882 A1 20130814; EP 2626882 A4 20140528; CN 103155087 A 20130612; JP WO2012046597 A1 20140224; WO 2012046597 A1 20120412

DOCDB simple family (application)

EP 11830530 A 20110927; CN 201180048173 A 20110927; JP 2011072112 W 20110927; JP 2012537646 A 20110927