Title:
ランプ加熱装置
Document Type and Number:
Japanese Patent JP6649707
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To uniformly heat an entire surface of a tabular work piece without complicating design of a luminous body or complicating exchange work by properly disposing a plurality of linear luminous bodies in relative to the work piece.SOLUTION: Linear luminous bodies 41-43 are disposed at intervals of distances L2 and L3 in a horizontal direction therebetween at height positions of heights h1, h2 and h3 in a normal direction in relative to a top face WA of a square tabular work piece W. The height h1 is longer than the height h2 and the height h2 is longer than the height h3. Linear luminous bodies 44-46 are disposed at position in bilateral symmetry with the linear luminous bodies 41-43. Between the linear luminous body 41 and the linear luminous body 44, an interval of a distance L1 longer than the distance L2 is provided.SELECTED DRAWING: Figure 2
Inventors:
Masaru Hattori
Application Number:
JP2015125584A
Publication Date:
February 19, 2020
Filing Date:
June 23, 2015
Export Citation:
Assignee:
Koyo Thermo System Co., Ltd.
International Classes:
H05B3/68; F27D11/00
Domestic Patent References:
| JP2013161935A | ||||
| JP4332121A | ||||
| JP60081819A | ||||
| JP2012174879A | ||||
| JP2007335604A | ||||
| JP4365318A | ||||
| JP200439955A |
Attorney, Agent or Firm:
Kaede International Patent Office