Global Patent Index - EP 0999057 A3

EP 0999057 A3 20001129 - Method for forming thick film layer of micro injecting device

Title (en)

Method for forming thick film layer of micro injecting device

Title (de)

Verfahren zum Bilden einer Dickfilmschicht für Mikrospritzvorrichtung

Title (fr)

Procédé de formation d'une couche à film épais pour micro-dispositif d'injection

Publication

EP 0999057 A3 20001129 (EN)

Application

EP 99308721 A 19991103

Priority

RU 98119888 A 19981103

Abstract (en)

[origin: EP0999057A2] A method for forming at thick film layer (30) of micro injecting device is disclosed in which a thin film layer (31') is formed on a substrate (1), a thick film layer (32') is formed on the thin film layer (31') without performing additional heat-treatment, and the thin film layer (31') and thick film layer (32') formed sequentially on the substrate are simultaneously heat-treated, to thereby complete a single thick film layer (30). The single thick film layer (30) is formed by a sequential coating process without being interfered by heat-treatment, thereby eliminating an isolating line. As a result, an overall durability of thick film layer (30) can be significantly enhanced. <IMAGE>

IPC 1-7

B41J 2/16

IPC 8 full level

B41J 2/04 (2006.01); B41J 2/05 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01)

CPC (source: EP KR)

B41J 2/04 (2013.01 - KR); B41J 2/14032 (2013.01 - EP); B41J 2/1603 (2013.01 - EP); B41J 2/1626 (2013.01 - EP); B41J 2/1645 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0999057 A2 20000510; EP 0999057 A3 20001129; CN 1253042 A 20000517; JP 2000141670 A 20000523; KR 20000034821 A 20000626; RU 2144472 C1 20000120

DOCDB simple family (application)

EP 99308721 A 19991103; CN 99126009 A 19991103; JP 31441099 A 19991104; KR 19990007326 A 19990305; RU 98119888 A 19981103