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
Application number
JP19833787U
Other languages
English (en)
Other versions
JPH0513562Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19833787U priority Critical patent/JPH0513562Y2/ja
Publication of JPH01101810U publication Critical patent/JPH01101810U/ja
Application granted granted Critical
Publication of JPH0513562Y2 publication Critical patent/JPH0513562Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Tunnel Furnaces (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Description

【図面の簡単な説明】
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。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上下に分離可能な上炉と下炉とからなり、発泡
    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。
JP19833787U 1987-12-25 1987-12-25 Expired - Lifetime JPH0513562Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19833787U JPH0513562Y2 (ja) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19833787U JPH0513562Y2 (ja) 1987-12-25 1987-12-25

Publications (2)

Publication Number Publication Date
JPH01101810U true JPH01101810U (ja) 1989-07-10
JPH0513562Y2 JPH0513562Y2 (ja) 1993-04-09

Family

ID=31488853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19833787U Expired - Lifetime JPH0513562Y2 (ja) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH0513562Y2 (ja)

Also Published As

Publication number Publication date
JPH0513562Y2 (ja) 1993-04-09

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