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Title:
除塵装置
Document Type and Number:
Japanese Patent JP6571810
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a dust collection device capable of reliably and efficiently removing a foreign substance adhered strongly to a work end edge.SOLUTION: A dust collection device comprises a dust removing head 1 having a slit groove 2 for continuously running a thin sheet-shaped work end edge We therethrough while receiving tension. The dust removing head 1 includes, at two groove side faces 21 and 21 of the slit groove 2, with one side discharge hole 3 for discharging air toward the work end edge We and two side face suction holes 5 and 5 for sucking the air discharged from the side discharge hole 3. The two side face suction holes 5 and 5 are separately arranged on an upstream side and a downstream side in a work running direction Y rather than the side discharge hole 3, and total suction area of the two side face holes 5 and 5 is set by 40 times or more and 400 times or less of discharge area of the one side discharge hole 3, thereby, a side suction total flow rate is configured to be larger than a side discharge flow rate.SELECTED DRAWING: Figure 8

Inventors:
Kei Uzawa
Takao Kubo
Kazuhiko Soemoto
Application Number:
JP2018012284A
Publication Date:
September 04, 2019
Filing Date:
January 29, 2018
Export Citation:
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Assignee:
Takusho Co., Ltd.
International Classes:
B08B1/02; B08B5/00
Domestic Patent References:
JP5008706B2
JP2009204242A
JP2008185982A
JP10000439A
JP2000323448A
Attorney, Agent or Firm:
Takeshi Nakatani