JPS6247609B2 - - Google Patents

Info

Publication number
JPS6247609B2
JPS6247609B2 JP14405082A JP14405082A JPS6247609B2 JP S6247609 B2 JPS6247609 B2 JP S6247609B2 JP 14405082 A JP14405082 A JP 14405082A JP 14405082 A JP14405082 A JP 14405082A JP S6247609 B2 JPS6247609 B2 JP S6247609B2
Authority
JP
Japan
Prior art keywords
circular tube
groove
spiral
lower mold
grooves
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
JP14405082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5935834A (ja
Inventor
Matsutaro Hatsutori
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.)
HATSUTORI SEISAKUSHO JUGEN
Original Assignee
HATSUTORI SEISAKUSHO JUGEN
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 HATSUTORI SEISAKUSHO JUGEN filed Critical HATSUTORI SEISAKUSHO JUGEN
Priority to JP14405082A priority Critical patent/JPS5935834A/ja
Publication of JPS5935834A publication Critical patent/JPS5935834A/ja
Publication of JPS6247609B2 publication Critical patent/JPS6247609B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP14405082A 1982-08-20 1982-08-20 外面に螺旋溝を有する円管の製造方法及び製造装置 Granted JPS5935834A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14405082A JPS5935834A (ja) 1982-08-20 1982-08-20 外面に螺旋溝を有する円管の製造方法及び製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14405082A JPS5935834A (ja) 1982-08-20 1982-08-20 外面に螺旋溝を有する円管の製造方法及び製造装置

Publications (2)

Publication Number Publication Date
JPS5935834A JPS5935834A (ja) 1984-02-27
JPS6247609B2 true JPS6247609B2 (enrdf_load_stackoverflow) 1987-10-08

Family

ID=15353149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14405082A Granted JPS5935834A (ja) 1982-08-20 1982-08-20 外面に螺旋溝を有する円管の製造方法及び製造装置

Country Status (1)

Country Link
JP (1) JPS5935834A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424937A (en) * 1987-07-20 1989-01-26 Chuo Jutaku Kk Dew condensation preventive wall structure
JPH0236510U (enrdf_load_stackoverflow) * 1988-09-02 1990-03-09

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0114345Y2 (enrdf_load_stackoverflow) * 1984-11-05 1989-04-26
WO2005068101A1 (en) * 2004-01-05 2005-07-28 Cooper-Standard Automotive Inc. Indented tube for a heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424937A (en) * 1987-07-20 1989-01-26 Chuo Jutaku Kk Dew condensation preventive wall structure
JPH0236510U (enrdf_load_stackoverflow) * 1988-09-02 1990-03-09

Also Published As

Publication number Publication date
JPS5935834A (ja) 1984-02-27

Similar Documents

Publication Publication Date Title
JPS6247609B2 (enrdf_load_stackoverflow)
EP1613453A1 (de) Verfahren zum herstellen eines schachtbodens
JP3281953B2 (ja) 二色成形方法およびそれに用いる金型
US5806829A (en) Concrete hole former
JPS5935838A (ja) 外面に多数の凹部を有する円管の製造装置
CN111827510B (zh) 一种装配式墙体
KR20210148679A (ko) 클램프 일체형 거푸집 장치
EP1176349A2 (en) Device for anchoring pipes and ducts
CN216266747U (zh) 一种空心圆柱浇筑模具
JPH0230173Y2 (enrdf_load_stackoverflow)
JP2002031587A (ja) コンクリート強度試験用供試体作製型、及びコンクリート強度試験用供試体の作製方法
CN219563561U (zh) 一种模块拼装结构的自保温墙板浇筑模具
US1266293A (en) Apparatus for shaping conduits.
JPH0822538B2 (ja) コンクリート製中空多角形管の遠心成形用型枠装置
JPS6250641B2 (enrdf_load_stackoverflow)
JP3831069B2 (ja) 雄抜型を備えたコンクリート製品成形型および雄抜型の取付方法
KR200161383Y1 (ko) 콘크리트 시료 양생몰드부재
JPH0251374B2 (enrdf_load_stackoverflow)
JPH018330Y2 (enrdf_load_stackoverflow)
JPH0312481Y2 (enrdf_load_stackoverflow)
JP2554292Y2 (ja) コーナドレインの仮固定装置
JPH0452353Y2 (enrdf_load_stackoverflow)
JPH0742651Y2 (ja) コンクリート製品の成型装置
JPH09216296A (ja) 繊維強化樹脂製角状筒部材の製造方法
JPS634762Y2 (enrdf_load_stackoverflow)