JPS58185419U - Corrugated pipe manufacturing equipment - Google Patents

Corrugated pipe manufacturing equipment

Info

Publication number
JPS58185419U
JPS58185419U JP8133882U JP8133882U JPS58185419U JP S58185419 U JPS58185419 U JP S58185419U JP 8133882 U JP8133882 U JP 8133882U JP 8133882 U JP8133882 U JP 8133882U JP S58185419 U JPS58185419 U JP S58185419U
Authority
JP
Japan
Prior art keywords
corrugated pipe
pipe manufacturing
mold
manufacturing equipment
molten resin
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.)
Pending
Application number
JP8133882U
Other languages
Japanese (ja)
Inventor
大「やぶ」　良美
Original Assignee
日立造船株式会社
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 by 日立造船株式会社 filed Critical 日立造船株式会社
Priority to JP8133882U priority Critical patent/JPS58185419U/en
Publication of JPS58185419U publication Critical patent/JPS58185419U/en
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例の概略構成図、第２図は本考案の一実施
例め概略構成図ミ第３図は同要部拡大断面図である。 １１・・・金型、１１△・・・上型、ＩＩＢ・・・下型
、１２・・・押出機、１５・・・溶融樹脂、・１６・・
・中心部、１７・・・空気、１９・・・コルゲートパイ
プ、２０・・・栓、２１・・・分配弁、２２・・・真空
排気装置（吸引装置）、２３・・・吸引孔、２４・・・
フレキシブルホース、２５　　・・・・電磁弁、２６．
２７・・・リミットスイッチ。FIG. 1 is a schematic block diagram of a conventional example, FIG. 2 is a schematic block diagram of an embodiment of the present invention, and FIG. 3 is an enlarged sectional view of the same essential part. 11... Mold, 11△... Upper mold, IIB... Lower mold, 12... Extruder, 15... Molten resin, 16...
・Central part, 17... Air, 19... Corrugated pipe, 20... Plug, 21... Distribution valve, 22... Vacuum exhaust device (suction device), 23... Suction hole, 24 ...
Flexible hose, 25... Solenoid valve, 26.
27...Limit switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互いに対応する上下位置でそれぞれ複数個づつ無端状に
連結されて環状移動させられると共に、上下一対により
コルゲートパイプの金型を構成す、　　　る上型及び下
型と、これら上下型の合流部に溶融樹脂を押出すと共に
、押出された溶融樹脂内部に空気を供給して該溶融樹脂
を膨らます押出機とを有するコルゲートパイプ製造装置
において、上記上型及び下型に、一端がその内面に開口
すると共に、他端が吸引装置に接続された吸引孔を穿設
したことを特徴とするコルゲートパイプ製造装置。A plurality of molds are connected endlessly at corresponding upper and lower positions and moved in an annular manner, and a pair of upper and lower molds constitute a mold for corrugated pipes. In a corrugated pipe manufacturing apparatus having an extruder that extrudes resin and inflates the extruded molten resin by supplying air inside the extruded molten resin, the upper mold and the lower mold have one end opened on the inner surface thereof and A corrugated pipe manufacturing device, characterized in that a suction hole is bored, the other end of which is connected to a suction device.
JP8133882U 1982-05-31 1982-05-31 Corrugated pipe manufacturing equipment Pending JPS58185419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8133882U JPS58185419U (en) 1982-05-31 1982-05-31 Corrugated pipe manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8133882U JPS58185419U (en) 1982-05-31 1982-05-31 Corrugated pipe manufacturing equipment

Publications (1)

Publication Number Publication Date
JPS58185419U true JPS58185419U (en) 1983-12-09

Family

ID=30090448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8133882U Pending JPS58185419U (en) 1982-05-31 1982-05-31 Corrugated pipe manufacturing equipment

Country Status (1)

Country Link
JP (1) JPS58185419U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825214A (en) * 1971-07-31 1973-04-02
JPS501888U (en) * 1973-05-07 1975-01-09
JPS5049370A (en) * 1973-09-03 1975-05-02
JPS5391974A (en) * 1976-12-01 1978-08-12 Lupke Gerd Paul Heinrich Apparatus for making thermoplastic tubes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825214A (en) * 1971-07-31 1973-04-02
JPS501888U (en) * 1973-05-07 1975-01-09
JPS5049370A (en) * 1973-09-03 1975-05-02
JPS5391974A (en) * 1976-12-01 1978-08-12 Lupke Gerd Paul Heinrich Apparatus for making thermoplastic tubes

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