JPH01101810U - - Google Patents
Info
- Publication number
- JPH01101810U JPH01101810U JP19833787U JP19833787U JPH01101810U JP H01101810 U JPH01101810 U JP H01101810U JP 19833787 U JP19833787 U JP 19833787U JP 19833787 U JP19833787 U JP 19833787U JP H01101810 U JPH01101810 U JP H01101810U
- Authority
- JP
- Japan
- Prior art keywords
- preheating device
- shaped molded
- furnace
- opened
- exhaust
- 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
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Tunnel Furnaces (AREA)
Description
第１図は本考案の一実施例を示す説明図、第２
図は同上の―線に於ける断面図、第３図は従
来例を示す説明図である。
１……熱可塑性樹脂製板状成形体、２……予熱
装置、５……排気装置、２１……上炉、２２……
下炉、２３……板状成形体の供給口、５１……吸
気口、５２……排気口。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention;
The figure is a sectional view taken along the same line as above, and FIG. 3 is an explanatory diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... Thermoplastic resin plate-shaped molded body, 2... Preheating device, 5... Exhaust device, 21... Upper furnace, 22...
Lower furnace, 23... Supply port for the plate-shaped molded body, 51... Intake port, 52... Exhaust port.
Claims (1)
能を有する熱可塑性樹脂製板状成形体を連続的に
供給しながら略水平に支持した状態で予熱する予
熱装置に於いて、予熱装置の入口側端部に設けら
れた排気装置の吸気口が、前記板状成形体の供給
口に背向して開口され、排気口が下炉に開口され
ていることを特徴とする予熱装置。 In a preheating device that consists of an upper furnace and a lower furnace that can be separated into upper and lower furnaces, the preheating device continuously supplies a thermoplastic resin plate-shaped molded product having foaming ability and preheats it while supporting it approximately horizontally. A preheating device characterized in that an inlet of an exhaust device provided at an end on an inlet side of the preheating device is opened facing the supply port of the plate-shaped molded body, and an exhaust port is opened to a lower furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19833787U JPH0513562Y2 (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19833787U JPH0513562Y2 (en) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101810U true JPH01101810U (en) | 1989-07-10 |
| JPH0513562Y2 JPH0513562Y2 (en) | 1993-04-09 |
Family
ID=31488853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19833787U Expired - Lifetime JPH0513562Y2 (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513562Y2 (en) |
-
1987
- 1987-12-25 JP JP19833787U patent/JPH0513562Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513562Y2 (en) | 1993-04-09 |