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Title:
HEATING DEVICE FOR HEAT TUNNEL
Document Type and Number:
Japanese Patent JP2010238566
Kind Code:
A
Abstract:

To provide a heating device for a heat tunnel capable of surely retaining sheath heaters and having a high heat radiation effect and a high rectifying effect and attaining energy saving.

The heating device for a heat tunnel includes the sheath heater 52 arranged in the vicinity of a blower 40 for sending air in a heat tunnel 14, and retaining members 58 for connecting the same sheath heater 52 at designated intervals. The retaining member 58 is a plate body made of a deformable metal. A plurality of semi-circular recessed sections 60 inserted with the crossing sheath heater 52 are prepared at one side edge section along the longitudinal direction, and a plurality of groove sections 62 formed in a comb blade shape are prepared at the other side edge section along the longitudinal direction. Connecting projections 64 projecting to sides are arranged on both ends in the longitudinal direction. The sheath heaters 52 are respectively inserted into a plurality of recessed sections 60 by setting in a direction wherein the longitudinal direction of the retaining member 58 is crossed with the longitudinal direction of the sheath heater 52, and the other retaining member 58 is connected by respectively inserting the sheath heater 52 into the plurality of recessed sections 60 from the opposite direction.


Inventors:
HANAGATA TOSHIYUKI
SONE MASAKI
MEIWA MAMORU
Application Number:
JP2009000086042
Publication Date:
October 21, 2010
Filing Date:
March 31, 2009
Export Citation:
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Assignee:
HANAGATA KK
International Classes:
H05B3/06; F27B9/10; F27B9/36; F27D7/04; F27D11/02; H05B3/66
Domestic Patent References:
JPH10273116A1998-10-13
JPH02154420A1990-06-13
JPH03115400U1991-11-28
JPH05504227A1993-07-01
JPH1167424A1999-03-09
Attorney, Agent or Firm:
廣澤 勲