GB1232068A - - Google Patents

Info

Publication number
GB1232068A
GB1232068A GB1232068DA GB1232068A GB 1232068 A GB1232068 A GB 1232068A GB 1232068D A GB1232068D A GB 1232068DA GB 1232068 A GB1232068 A GB 1232068A
Authority
GB
United Kingdom
Prior art keywords
tube
corrugating
tools
tool
central axis
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
Other languages
English (en)
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 filed Critical
Publication of GB1232068A publication Critical patent/GB1232068A/en
Expired 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GB1232068D 1967-08-14 1968-08-13 Expired GB1232068A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5209967 1967-08-14

Publications (1)

Publication Number Publication Date
GB1232068A true GB1232068A (enExample) 1971-05-19

Family

ID=12905380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232068D Expired GB1232068A (enExample) 1967-08-14 1968-08-13

Country Status (4)

Country Link
US (1) US3568489A (enExample)
DE (1) DE1752954A1 (enExample)
FR (1) FR1577636A (enExample)
GB (1) GB1232068A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916504A (en) * 1973-10-02 1975-11-04 Universal Oil Prod Co Method of making spiral tube mixing device
YU42981A (en) * 1980-08-02 1983-09-30 Kabel Metallwerke Ghh Device for transforming even tubes to wave-shaped tubes
US4339936A (en) * 1980-11-03 1982-07-20 Uop Inc. Annular corrugator
KR100212377B1 (ko) * 1996-05-14 1999-08-02 유조 카와이 대형청소차와 이것에 장착되는 회전브러시간폭변경기구와 회전브러시들어올림푸트레버 및 대형쓰레기제거장치 및 살수장치와 음성발생장치
DE102009024847B4 (de) * 2009-06-09 2012-01-26 Brugg Rohr Ag, Holding Vorrichtung zur Herstellung wendelförmiger Wellrohre

Also Published As

Publication number Publication date
DE1752954A1 (de) 1971-04-15
FR1577636A (enExample) 1969-08-08
US3568489A (en) 1971-03-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee