JPH03596U

JPH03596U -

Info

Publication number: JPH03596U
Application number: JP6056689U
Authority: JP
Priority date: 1989-05-24
Filing date: 1989-05-24
Publication date: 1991-01-07

Description

[Brief explanation of the drawing]

第１図〜第７図、第８Ａ図及び第８Ｂ図は本考
案の実施例を示すものであつて、第１図は被処理
物載置管の拡大部分斜視図、第２図はチエーン、
支持板、被処理物載置管の斜視図、第３図は第７
図の部分拡大図、第４図はチエーン、支持板、被
処理物載置管の拡大部分平面図、第５図は被処理
物載置管とこれに載置された被処理物との正面図
、第６図は連続熱処理装置の被処理物搬送方向に
沿う断面図、第７図は第６図の−線拡大断面
図、第８Ａ図は熱処理装置本体内の位置と被処理
物及びガラスクロスの筒の温度との関係を示すグ
ラフ、第８Ｂ図は被処理物載置管とこれに載置さ
れた被処理物との拡大部分断面図である。第９Ａ
図及び第９Ｂ図は比較例を示すものであつて、第
９Ａ図は熱処理装置本体内の位置と被処理物及び
これを支持するステンレス鋼管の温度との関係を
示すグラフ、第９Ｂ図はステンレス鋼管とこれに
載置された被処理物との拡大部分断面図である。
第１０図は従来のウオーキングビーム方式の搬送
装置の要部と被処理物との搬送方向に見た側面図
である。なお、図面に示された符号において、１……炉
本体、２……ヒータ、８……ガイドレール、９…
…チエーン、１０……支持板、１１……被処理物
載置管、１１Ａ……ステンレス鋼管、１１Ｂ……
ガラスクロスの筒、Ｗ……被処理物、ＴＷ……
被処理物の温度、Ｔ_１１Ｂ……ガラスクロスの筒
の温度、Ｔ_１１Ａ……ステンレス鋼管の温度であ
る。 1 to 7, 8A, and 8B show an embodiment of the present invention, in which FIG. 1 is an enlarged perspective view of a workpiece mounting tube, and FIG. 2 is a chain,
A perspective view of the support plate and the tube for placing the object to be processed.
Figure 4 is an enlarged partial plan view of the chain, support plate, and workpiece mounting tube, and Figure 5 is a front view of the workpiece mounting tube and the workpiece placed thereon. Figure 6 is a cross-sectional view of the continuous heat treatment apparatus taken along the conveyance direction of the workpiece, Figure 7 is an enlarged cross-sectional view taken along the - line in Figure 6, and Figure 8A is the position within the heat treatment apparatus main body, workpiece, and glass. FIG. 8B, a graph showing the relationship between the cloth and the temperature of the cylinder, is an enlarged partial cross-sectional view of the workpiece mounting tube and the workpiece placed thereon. 9th A
Figures 9A and 9B show comparative examples, with Figure 9A being a graph showing the relationship between the position in the heat treatment apparatus main body and the temperature of the object to be treated and the stainless steel pipe that supports it, and Figure 9B being a graph of the stainless steel FIG. 2 is an enlarged partial cross-sectional view of a steel pipe and a workpiece placed thereon.
FIG. 10 is a side view of the main parts of a conventional walking beam type conveyance device and a side view of the object to be treated in the conveyance direction. In addition, in the symbols shown in the drawings, 1...Furnace body, 2...Heater, 8...Guide rail, 9...
...Chain, 10...Support plate, 11...Workpiece mounting tube, 11A...Stainless steel pipe, 11B...
Glass cloth tube, W... Workpiece, T W...
Temperature of the object to be treated, T ₁₁ B...temperature of the glass cloth cylinder, T ₁₁ A... temperature of the stainless steel pipe.

Claims

[Scope of utility model registration request]

A heat treatment apparatus that includes a workpiece support means that supports a workpiece and is inserted into a heat treatment apparatus main body together with the workpiece, and performs a predetermined heat treatment on the workpiece within the heat treatment apparatus main body, A heat treatment apparatus characterized in that a workpiece contacting member having a small heat capacity is provided at a portion of the workpiece supporting means that contacts the workpiece.