JPS62182721U - - Google Patents

Description

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

図面は本実施例を示したものにして、第１図は
ヒータの平面図、第２図は第１図Ａ―Ａ線断面図
、第３図は樹脂パイプの曲げ予定部分にヒータを
装着した状態の平面図、第４図は同側面図、第５
図は第４図Ｂ―Ｂ線断面図、第６図は加熱後にパ
イプからヒータを取り外した状態の平面図、第７
図は第６図に示した樹脂パイプを曲げ加工した状
態の平面図、第８図は第７図Ｃ―Ｃ線断面図、第
９図は従来の加熱装置で加熱した後、該加熱装置
を取り外した状態の樹脂パイプの平面図、第１０
図は同樹脂パイプに曲げ加工を施した状態の平面
図、第１１図は第１０図Ｄ―Ｄ線断面図である。 １……発熱部、２……非発熱部、３……絶縁シ
ート、５……ヒータ。 The drawings show this embodiment: Figure 1 is a plan view of the heater, Figure 2 is a sectional view taken along the line A--A in Figure 1, and Figure 3 shows the heater attached to the portion of the resin pipe to be bent. The top view of the state, Figure 4 is the same side view, and Figure 5 is the same side view.
The figures are a sectional view taken along the line B-B in Figure 4, a plan view of the heater removed from the pipe after heating, and a top view of Figure 7.
The figure is a plan view of the bent resin pipe shown in Figure 6, Figure 8 is a sectional view taken along the line C--C in Figure 7, and Figure 9 is a diagram showing the state in which the heating device is heated after being heated with a conventional heating device. Top view of the resin pipe in a removed state, No. 10
The figure is a plan view of the same resin pipe after being bent, and FIG. 11 is a sectional view taken along the line DD in FIG. 10. 1... Heat generating part, 2... Non-heat generating part, 3... Insulating sheet, 5... Heater.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パイプの軸線方向に対し、それと直角方向にそ
れぞれ並行に配置した発熱部と非発熱部とを、全
体に柔軟性を有する絶縁シート内に交互に配置し
てなる樹脂パイプ曲げ加工用ヒータ。 A heater for bending a resin pipe, in which heat-generating parts and non-heat-generating parts are arranged parallel to each other in a direction perpendicular to the axial direction of the pipe, and are alternately arranged within an insulating sheet having flexibility as a whole.