JPH0412206B2 - - Google Patents

Info

Publication number
JPH0412206B2
JPH0412206B2 JP60012998A JP1299885A JPH0412206B2 JP H0412206 B2 JPH0412206 B2 JP H0412206B2 JP 60012998 A JP60012998 A JP 60012998A JP 1299885 A JP1299885 A JP 1299885A JP H0412206 B2 JPH0412206 B2 JP H0412206B2
Authority
JP
Japan
Prior art keywords
tube
axial direction
convex portion
extrusion
along
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
Application number
JP60012998A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61172719A (ja
Inventor
Shiro Kanao
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.)
Totaku Industries Inc
Original Assignee
Totaku Industries Inc
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 Totaku Industries Inc filed Critical Totaku Industries Inc
Priority to JP60012998A priority Critical patent/JPS61172719A/ja
Publication of JPS61172719A publication Critical patent/JPS61172719A/ja
Publication of JPH0412206B2 publication Critical patent/JPH0412206B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP60012998A 1985-01-26 1985-01-26 蛇腹管成形装置 Granted JPS61172719A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60012998A JPS61172719A (ja) 1985-01-26 1985-01-26 蛇腹管成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60012998A JPS61172719A (ja) 1985-01-26 1985-01-26 蛇腹管成形装置

Publications (2)

Publication Number Publication Date
JPS61172719A JPS61172719A (ja) 1986-08-04
JPH0412206B2 true JPH0412206B2 (en]) 1992-03-03

Family

ID=11820868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60012998A Granted JPS61172719A (ja) 1985-01-26 1985-01-26 蛇腹管成形装置

Country Status (1)

Country Link
JP (1) JPS61172719A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745429B1 (fr) * 1996-02-28 1998-04-17 Sofanou Sa Gaine annelee fendue
DE102007050655A1 (de) * 2007-10-24 2009-04-30 GM Global Technology Operations, Inc., Detroit Wellenschlauch

Also Published As

Publication number Publication date
JPS61172719A (ja) 1986-08-04

Similar Documents

Publication Publication Date Title
US4487232A (en) Doubled-walled corrugated synthetic resin pipe
US3677676A (en) Apparatus for forming plastic tubing having a smooth inner wall and a corrugated outer wall
US4337800A (en) Two piece extruded hose
JP7197356B2 (ja) 複合管
US5894865A (en) Flexible hose construction and method of making the same
KR100337284B1 (ko) 합성수지주름관
US5564472A (en) Reinforced flexible corrugated tubing
US3938834A (en) Pipe connection for plastic pipes comprising a transversely or helically corrugated pipe-connecting part
US4375381A (en) Two piece extruded hose
US3301734A (en) Apparatus for forming flexible, thin walled plastic tubing
US3243328A (en) Method of making spirally wound flexible, plastic tubing
CA1158113A (en) Bellows actuator
JPWO2016132915A1 (ja) 網目状樹脂成形品及び網目状樹脂成形品の製造方法
KR850001098Y1 (ko) 내막체를 가진 합성수지제 나선 권회 코러게이트관
JPH11210946A (ja) 可撓性ホースおよびその端部接続構造
JPH0412206B2 (en])
US7347680B2 (en) Device for producing lay-flat tubes in blown film extrusion installation
JPH11291361A (ja) 曲り樹脂チュ―ブ及びその製造方法
CN209818943U (zh) 挠性软管
JP2002071060A (ja) 蛇腹付ダクト及びその製造方法
JPH0449428Y2 (en])
JPH0412207B2 (en])
JPS61215883A (ja) 合成樹脂製コルゲ−ト二重管
JPS61171986A (ja) 可撓蛇腹管
CN118309851A (zh) 一种hdpe轴向加强型波纹管

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term