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Patent Searching and Data


Title:
PARTING AGENT SPRAY METHOD AND SPRAY UNIT FOR DIE-CASTING
Document Type and Number:
WIPO Patent Application WO/2005/120748
Kind Code:
A1
Abstract:
A spray unit (1) has a unit body (18) attached to a parting agent spray device of a die-cast machine; a circular tube-shaped parting agent tube (20) connected at one end to the unit body (18) and in which a parting agent path (19), through which an oil-based parting agent (13) can flow, is formed; and an air tube (25) in which the parting agent tube (20) is received in an in-tube space (21) and in which an air path (24), through which pressurized air (16) supplied from a pressurized air supply device can flow, is formed between a tube inner wall (22) and a tube outer wall (23) of the parting agent tube (20) so as to surround the outer periphery of the parting agent tube (20). The spray unit (1) further has a double spray tube section (2) formed as a double tube structure by the parting agent tube (20) and the air tube (25) and has a nozzle section (3) attached to the other end of the double spray tube section (2) and having a nozzle opening (26) that is connected to the parting agent path (19) and to the air path (24).

Inventors:
YOKOI MITSUYOSHI (JP)
HARADA MASAYUKI (JP)
FURUKAWA HIDEKI (JP)
YAMAGUCHI ISAMI (JP)
TOGAWA KOJI (JP)
Application Number:
PCT/JP2005/010253
Publication Date:
December 22, 2005
Filing Date:
June 03, 2005
Export Citation:
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Assignee:
KOTOBUKI KINZOKU KOGYO CO LTD (JP)
YAMAGUCHI GIKEN CO LTD (JP)
AOKI SCIENCE INST CO LTD (JP)
YOKOI MITSUYOSHI (JP)
HARADA MASAYUKI (JP)
FURUKAWA HIDEKI (JP)
YAMAGUCHI ISAMI (JP)
TOGAWA KOJI (JP)
International Classes:
B22C3/00; B22D17/20; (IPC1-7): B22D17/20; B22C3/00
Foreign References:
JP2002263795A2002-09-17
Attorney, Agent or Firm:
Maeda, Kanji (Technoplaza 4-179-1, Sue-ch, Kakamigahara-shi Gifu 08, JP)
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