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Title:
HEAT SOURCE ROD PRODUCTION MACHINE AND ITS PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2006/046422
Kind Code:
A1
Abstract:
A production machine for producing a heat source rod comprising a rod-like extrusion-molded item composed of a flammable material and having a plurality of axial grooves in the outer peripheral surface thereof, and a thermal insulation web wrapping the extrusion-molded item. The production machine is provided with a unit (10) for jetting water to the thermal insulation web (W) in the process of feeding the thermal insulation web (W) to a lapping section (4). The jet unit (10) comprises an air vibrator (12) provided with a vibration rod (34) and a flexible nozzle (36) extending through the vibration rod (34), fixed to it, and supplied with water from a metering pump (42). When the thermal insulating web (W) is being fed, water is jetted toward the thermal insulation web (W) from the forward end of the flexible nozzle (36) while the flexible nozzle (36) is reciprocating in the width direction of the thermal insulation web (W) through vibration of the vibration rod (34). Jetted water dissolves the binder of the thermal insulation fibers in the thermal insulation web to form a wet band (H) of wave shape continuous in the longitudinal direction of the thermal insulation web (W), thus providing an adhesive area for the extrusion-molded item.

Inventors:
BABA YASUO (JP)
OHINATA HAJIME (JP)
HOSOYA NOBUO (JP)
YANAGI TOSHIRO (JP)
Application Number:
PCT/JP2005/019015
Publication Date:
May 04, 2006
Filing Date:
October 17, 2005
Export Citation:
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Assignee:
JAPAN TOBACCO INC (JP)
BABA YASUO (JP)
OHINATA HAJIME (JP)
HOSOYA NOBUO (JP)
YANAGI TOSHIRO (JP)
International Classes:
A24B15/00; A24C5/00; A24D1/22
Foreign References:
JP3472591B22003-12-02
US5065776A1991-11-19
JP6077606B22017-02-08
US5076297A1991-12-31
JP3472591B22003-12-02
Other References:
See also references of EP 1808087A4
Attorney, Agent or Firm:
Nagato, Kanji (8-1, Shinbashi 5-chome, Minato-ku Tokyo, JP)
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