JPH0358905B2 - - Google Patents

Info

Publication number
JPH0358905B2
JPH0358905B2 JP62156969A JP15696987A JPH0358905B2 JP H0358905 B2 JPH0358905 B2 JP H0358905B2 JP 62156969 A JP62156969 A JP 62156969A JP 15696987 A JP15696987 A JP 15696987A JP H0358905 B2 JPH0358905 B2 JP H0358905B2
Authority
JP
Japan
Prior art keywords
corrugated pipe
synthetic resin
strip
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
JP62156969A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63319128A (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 JP62156969A priority Critical patent/JPS63319128A/ja
Publication of JPS63319128A publication Critical patent/JPS63319128A/ja
Publication of JPH0358905B2 publication Critical patent/JPH0358905B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
JP62156969A 1987-06-24 1987-06-24 コルゲ−ト管の製造方法 Granted JPS63319128A (ja)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Related Child Applications (1)

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

Publications (2)

Publication Number Publication Date
JPS63319128A JPS63319128A (ja) 1988-12-27
JPH0358905B2 true JPH0358905B2 (enExample) 1991-09-06

Family

ID=15639282

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS63319128A (enExample)

Also Published As

Publication number Publication date
JPS63319128A (ja) 1988-12-27

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