JPH0460424U - - Google Patents
Info
- Publication number
- JPH0460424U JPH0460424U JP10411190U JP10411190U JPH0460424U JP H0460424 U JPH0460424 U JP H0460424U JP 10411190 U JP10411190 U JP 10411190U JP 10411190 U JP10411190 U JP 10411190U JP H0460424 U JPH0460424 U JP H0460424U
- Authority
- JP
- Japan
- Prior art keywords
- plastic sheet
- sheathed
- heating device
- sheathed heater
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
第１図は本考案に係る加熱装置の正面一部断面
図、第２図は第１図中のＢ−Ｂ線での断面図、第
３図は第２図のＡ−Ａ線での拡大断面図、第４図
はクランク機構と揺動板の支持機構の構造を示す
加熱装置の一部破断斜視図、第５図はクランクア
ームと揺動板の連結構造を示す拡大図、第６図は
揺動運動のピツチＰ′と上部ヒーターの配置ピツ
チＰとの関係を示す動作説明図、第７図は従来の
加熱装置の側面断面図、第８図は従来のヒーター
の例を示す斜視図である。
１０……加熱装置、１１……プラスチツクシー
ト、１２……上部ヒーター、２９……下部ヒータ
。
Fig. 1 is a front partial sectional view of the heating device according to the present invention, Fig. 2 is a sectional view taken along line B-B in Fig. 1, and Fig. 3 is an enlarged view taken along line A-A in Fig. 2. 4 is a partially cutaway perspective view of the heating device showing the structure of the support mechanism for the crank mechanism and the rocking plate; FIG. 5 is an enlarged view showing the connection structure between the crank arm and the rocking plate; and FIG. 6 is a cross-sectional view. is an explanatory diagram of the operation showing the relationship between the pitch P' of the rocking motion and the arrangement pitch P of the upper heater, FIG. 7 is a side sectional view of a conventional heating device, and FIG. 8 is a perspective view showing an example of a conventional heater. It is. 10... Heating device, 11... Plastic sheet, 12... Upper heater, 29... Lower heater.
Claims (1)
上下に、平行に多数配置したシーズヒーターによ
り、上記プラスチツクシートを加熱する加熱装置
において、 上記シーズヒーターのうち、少なくとも上側に
配置したシーズヒータを、プラスチツクシートの
移動方向と直交する方向に配置し、かつ、上記シ
ーズヒータをプラスチツクシートの送り方向と平
行方向に揺動機構を使つて往復揺動運動させるこ
とを特徴とする加熱装置。[Scope of Claim for Utility Model Registration] In a heating device that heats the plastic sheet using a large number of sheathed heaters arranged in parallel above and below a plastic sheet that moves intermittently in a certain direction, at least one of the sheathed heaters is arranged above the sheathed heater. A heating device characterized in that a sheathed heater is arranged in a direction perpendicular to the moving direction of the plastic sheet, and the sheathed heater is caused to swing back and forth in a direction parallel to the feeding direction of the plastic sheet using a swinging mechanism. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10411190U JPH0627388Y2 (en) | 1990-10-02 | 1990-10-02 | Heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10411190U JPH0627388Y2 (en) | 1990-10-02 | 1990-10-02 | Heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460424U true JPH0460424U (en) | 1992-05-25 |
| JPH0627388Y2 JPH0627388Y2 (en) | 1994-07-27 |
Family
ID=31849267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10411190U Expired - Lifetime JPH0627388Y2 (en) | 1990-10-02 | 1990-10-02 | Heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627388Y2 (en) |
-
1990
- 1990-10-02 JP JP10411190U patent/JPH0627388Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627388Y2 (en) | 1994-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |