JPS58112812U - combustion tube - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

；　　　第１図は本案実施例の一部切欠縦断面図、第２
°　　図は第１図の横断面図、第３図は内・外炎筒の接
・　　続前の斜面図、第４図は同上接続後の斜面図であ
１゜　　る。 １　　３は内炎筒、４は外炎筒、６，６ａは凹凸状の突
合せ面、７は重合舌片。; Figure 1 is a partially cutaway vertical sectional view of the embodiment of the present invention;
Figure 3 is a cross-sectional view of Figure 1, Figure 3 is a slope view before the inner and outer flame tubes are connected, and Figure 4 is a slope view 1° after they are connected. 1 3 is an inner flame tube, 4 is an outer flame tube, 6 and 6a are uneven abutting surfaces, and 7 is an overlapping tongue piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）多数の小孔をあけた内・外炎筒の継目部において
、接続端縁部に相対向する凹凸状の突合せ部を設けると
共に、片側の端縁部に複数の重合舌片を突設して対向縁
部に接合固着した燃焼昔（２）重合舌片に材料厚み分の
段加工を施した実用新案登録請求の範囲第１項記載の燃
焼筒。(1) At the joint between the inner and outer flame cylinders, which have a large number of small holes, a concave and convex abutting part facing each other is provided on the connecting edge, and a plurality of overlapping tongues are protruded on one edge. (2) The combustion cylinder according to claim 1, which is a registered utility model, in which the overlapping tongue piece is stepped by the thickness of the material.