JPS62153650A - 二層管の製造方法 - Google Patents

二層管の製造方法

Info

Publication number
JPS62153650A
JPS62153650A JP29641385A JP29641385A JPS62153650A JP S62153650 A JPS62153650 A JP S62153650A JP 29641385 A JP29641385 A JP 29641385A JP 29641385 A JP29641385 A JP 29641385A JP S62153650 A JPS62153650 A JP S62153650A
Authority
JP
Japan
Prior art keywords
mold
metal mold
tubular member
movable
parison
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
JP29641385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431491B2 (2
Inventor
Masato Endo
正人 遠藤
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.)
Nihon Plast Co Ltd
Original Assignee
Nihon Plast 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 Nihon Plast Co Ltd filed Critical Nihon Plast Co Ltd
Priority to JP29641385A priority Critical patent/JPS62153650A/ja
Publication of JPS62153650A publication Critical patent/JPS62153650A/ja
Publication of JPH0431491B2 publication Critical patent/JPH0431491B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Duct Arrangements (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP29641385A 1985-12-25 1985-12-25 二層管の製造方法 Granted JPS62153650A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29641385A JPS62153650A (ja) 1985-12-25 1985-12-25 二層管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29641385A JPS62153650A (ja) 1985-12-25 1985-12-25 二層管の製造方法

Publications (2)

Publication Number Publication Date
JPS62153650A true JPS62153650A (ja) 1987-07-08
JPH0431491B2 JPH0431491B2 (2) 1992-05-26

Family

ID=17833221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29641385A Granted JPS62153650A (ja) 1985-12-25 1985-12-25 二層管の製造方法

Country Status (1)

Country Link
JP (1) JPS62153650A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011011515A (ja) * 2009-07-06 2011-01-20 Aitec:Kk 通気管の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011011515A (ja) * 2009-07-06 2011-01-20 Aitec:Kk 通気管の製造方法

Also Published As

Publication number Publication date
JPH0431491B2 (2) 1992-05-26

Similar Documents

Publication Publication Date Title
JP4948600B2 (ja) 内面に組込部品を装着した熱可塑性プラスチック製中空体の成形法
JP5614850B2 (ja) 組込部品付きプラスチック容器
CA2051771C (en) Method of injection blow molding synthetic resin bellows product
US4640333A (en) Foam pattern assembly for use in evaporative casting process
JPH04341834A (ja) 合成樹脂製の屈曲管の射出成形方法
US5198174A (en) Method for producing a hollow plastic product having a radially extending portion
JP3855083B2 (ja) 中空成形品の成形方法および製造装置
JPS62153650A (ja) 二層管の製造方法
US4640728A (en) Method of joining foam patterns for evaporative casting process
CN101137485A (zh) 成形体、成形体的制造方法及成形体的制造装置
JP3724664B2 (ja) フランジを有する管体およびその成形方法と成形用金型
KR20200118013A (ko) 굽힘 성형형
CN114179256A (zh) 外表面带螺旋沟槽的异型结构复合材料rtm成型模具与方法
JPS58126121A (ja) デフロスタノズルの製造方法
JP3597654B2 (ja) ブロー成形方法
JPH0431490B2 (2)
JP4220647B2 (ja) 中空体の製造方法およびその装置
JP3809658B2 (ja) ブーツのブロー成形装置及びその製造方法
JP2738055B2 (ja) 流体供給用パイプの製作方法
JPH0985768A (ja) 中空品成形金型
WO2006109559A1 (ja) 樹脂射出成形装置及び筒状樹脂部品
CN204604795U (zh) 一种后灯配光镜塑料模具用排气结构
JP4302127B2 (ja) 中空成形品
KR970000933B1 (ko) 축방향 연장부와 방사상 연장부를 갖는 중공 플라스틱 제품의 제조방법 및 이로부터 제조된 중공 플라스틱 도관
JP4437601B2 (ja) 中空状成形体の製造方法