Title:
PROCESS FOR PRODUCING STENT AND POWDER SINTERING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2007/010598
Kind Code:
A1
Abstract:
A process for producing a stent, characterized by including the powder sintering
step of sequentially repeating the sintered layer forming step of providing
a powder layer on a powder sintering table with the use of a powder layer forming
unit and subsequently carrying out selective irradiation of the powder layer
with energy beams to thereby form a sintered layer and the powder sintering table
descending step of moving the powder sintering table downward by a given extent
so as to effect of superimposing of sintered layers, thereby producing a structure
of desired three-dimensional morphology. This stent producing process enables
easy production of a stent with relatively complex morphology.
Inventors:
SHIMODAIRA, Kenichi (4734-352 Toyohira, Chino-sh, Nagano 13, 3910213, JP)
下平 賢一 (〒13 長野県茅野市豊平4734番地352 株式会社ホムズ技研内 Nagano, 3910213, JP)
ABE, Chiaki (4734-352 Toyohira, Chino-sh, Nagano 13, 3910213, JP)
下平 賢一 (〒13 長野県茅野市豊平4734番地352 株式会社ホムズ技研内 Nagano, 3910213, JP)
ABE, Chiaki (4734-352 Toyohira, Chino-sh, Nagano 13, 3910213, JP)
Application Number:
JP2005/013266
Publication Date:
January 25, 2007
Filing Date:
July 19, 2005
Export Citation:
Assignee:
HOMS ENGINEERING INC. (4734-352, Toyohira Chino-sh, Nagano 13, 3910213, JP)
株式会社ホムズ技研 (〒13 長野県茅野市豊平4734番地352 Nagano, 3910213, JP)
SHIMODAIRA, Kenichi (4734-352 Toyohira, Chino-sh, Nagano 13, 3910213, JP)
下平 賢一 (〒13 長野県茅野市豊平4734番地352 株式会社ホムズ技研内 Nagano, 3910213, JP)
株式会社ホムズ技研 (〒13 長野県茅野市豊平4734番地352 Nagano, 3910213, JP)
SHIMODAIRA, Kenichi (4734-352 Toyohira, Chino-sh, Nagano 13, 3910213, JP)
下平 賢一 (〒13 長野県茅野市豊平4734番地352 株式会社ホムズ技研内 Nagano, 3910213, JP)
International Classes:
A61M29/02; A61F2/84; B22F3/16; B29C67/00
Attorney, Agent or Firm:
MATSUO, Nobutaka (MATSUO & EMORI Intellectual Property Services, Nagano Branch 9862-60, Ochiai, Fujimi-mach, Suwa-gun Nagano 14, 3990214, JP)
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