JPH0358906B2 - - Google Patents

Info

Publication number
JPH0358906B2
JPH0358906B2 JP63254413A JP25441388A JPH0358906B2 JP H0358906 B2 JPH0358906 B2 JP H0358906B2 JP 63254413 A JP63254413 A JP 63254413A JP 25441388 A JP25441388 A JP 25441388A JP H0358906 B2 JPH0358906 B2 JP H0358906B2
Authority
JP
Japan
Prior art keywords
strip
corrugated pipe
synthetic resin
extruder
convex
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.)
Expired - Lifetime
Application number
JP63254413A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01264833A (ja
Inventor
Shuzo Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Plastics Co Ltd
Original Assignee
Dainippon Plastics Co Ltd
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 Dainippon Plastics Co Ltd filed Critical Dainippon Plastics Co Ltd
Priority to JP63254413A priority Critical patent/JPH01264833A/ja
Publication of JPH01264833A publication Critical patent/JPH01264833A/ja
Publication of JPH0358906B2 publication Critical patent/JPH0358906B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulding By Coating Moulds (AREA)
JP63254413A 1988-10-07 1988-10-07 コルゲート管の製造装置 Granted JPH01264833A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63254413A JPH01264833A (ja) 1988-10-07 1988-10-07 コルゲート管の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63254413A JPH01264833A (ja) 1988-10-07 1988-10-07 コルゲート管の製造装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP62156969A Division JPS63319128A (ja) 1987-06-24 1987-06-24 コルゲ−ト管の製造方法

Publications (2)

Publication Number Publication Date
JPH01264833A JPH01264833A (ja) 1989-10-23
JPH0358906B2 true JPH0358906B2 (th) 1991-09-06

Family

ID=17264630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63254413A Granted JPH01264833A (ja) 1988-10-07 1988-10-07 コルゲート管の製造装置

Country Status (1)

Country Link
JP (1) JPH01264833A (th)

Also Published As

Publication number Publication date
JPH01264833A (ja) 1989-10-23

Similar Documents

Publication Publication Date Title
US4368088A (en) Method of manufacturing corrugated tube
US4294636A (en) Method and apparatus for making wire reinforced hose
US20020125607A1 (en) Ribbed core dual wall structure
JPH0318076B2 (th)
KR900002018A (ko) 파형관, 그 제조방법 및 그 제조장치
US4292113A (en) Method and apparatus for manufacturing corrugated tubes
EP0635353B1 (en) Corrugated pipe manufacturing apparatus
JPH0358906B2 (th)
JPH0572852B2 (th)
JPH08103968A (ja) 推進工法用プラスチックス螺旋巻き二重管及びその製造法
JPH0358905B2 (th)
US4878976A (en) Method for continuously manufacturing synthetic resin tube
JPH0480274B2 (th)
JPS63272531A (ja) コルゲート管の製造装置
JP4832251B2 (ja) 合成樹脂製ホースの製造方法
JPH04208439A (ja) 耐圧合成樹脂管の製造方法
JPH028029A (ja) 合成樹脂螺旋管の製造装置
JP2567671B2 (ja) 芯入り螺旋中空突条を有する合成樹脂管の製造方法
JPS5919811B2 (ja) 合成樹脂製伸縮性可撓ホ−スの製造方法
JP2567616B2 (ja) 合成樹脂管の製造装置
CA1121124A (en) Method for manufacturing corrugated tube
JPH0416676B2 (th)
JPH02143835A (ja) 合成樹脂補強管の製造方法
JP3641277B2 (ja) 内面平滑コルゲート管の製造装置
JPS5849383B2 (ja) 螺旋突条を有したコルゲ−ト管の製造法及びその装置