SUCTION UNIT AND HEAT EXCHANGE FIN MANUFACTURING MACHINE
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United States of America Patent
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N/A
Issued Date -
Sep 24, 2009
app pub date -
Jan 7, 2009
filing date -
Mar 19, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The suction unit of the present invention comprises: a cylindrical member having a sucking section capable of sucking an elongated piece having faced the sucking section, an opening section being opened at a prescribed position at which the elongated piece is prohibited to face the opening section, and a suction unit for sucking air from the sucking section and the opening section; a blocking plate being moved without contacting the cylindrical member, the blocking plate prohibiting the air suction from the opening section when the elongated piece faces the sucking section, the blocking plate allowing the air suction from the opening section when the elongated piece sucked by the sucking section is cut and formed into the heat exchange fin; and a control section controlling the electric motor so as to place the blocking plate at a sucking position when the elongated piece faces the sucking section and at a releasing position when the elongated piece is cut and formed into the heat exchange fin.
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