Title:
DECORATIVE LONG MATERIAL, METHOD FOR MANUFACTURING DECORATIVE LONG MATERIAL, TORCH AND LIGHTING FIXTURE
Document Type and Number:
Japanese Patent JP2019079764
Kind Code:
A
Abstract:
To provide an air passage for flame combustion in a torch body, to secure degree of freedom for design.SOLUTION: A decorative long material has a cross sectional shape composed of a plurality of radial lines (L2), wherein the cross sectional shape is invariable from one end (1a) to the other end (1b); and a long raw material (100) with a cavity formed at its center is used. On a side surface of the long raw material, a part of the radial line (L2) is cut and removed along a side surface cutting surface crossing with the side surface, and at least a part of the side surface has a tapered shape of being made thinner from the one end (1a) toward the other end (1b).SELECTED DRAWING: Figure 2
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Inventors:
YOSHIOKA NORIHITO
Application Number:
JP2017207988A
Publication Date:
May 23, 2019
Filing Date:
October 27, 2017
Export Citation:
Assignee:
TOKUJIN YOSHIOKA DESIGN CO LTD
International Classes:
F21L17/00; F21L4/00; F21S8/08
Domestic Patent References:
| JP2006329305A | 2006-12-07 | |||
| JP2018071896A | 2018-05-10 |
Foreign References:
| WO2016051352A2 | 2016-04-07 |
Other References:
MONOGOCORO, JPN6021024185, 17 February 2011 (2011-02-17), ISSN: 0004538293
Attorney, Agent or Firm:
Nakagawa International Patent Office