SE7805655L - PRESSURE GAS CHARGING DEVICE FOR PIPE COUPLINGS - Google Patents

PRESSURE GAS CHARGING DEVICE FOR PIPE COUPLINGS

Info

Publication number
SE7805655L
SE7805655L SE7805655A SE7805655A SE7805655L SE 7805655 L SE7805655 L SE 7805655L SE 7805655 A SE7805655 A SE 7805655A SE 7805655 A SE7805655 A SE 7805655A SE 7805655 L SE7805655 L SE 7805655L
Authority
SE
Sweden
Prior art keywords
charging device
pressure gas
gas charging
pipe couplings
couplings
Prior art date
Application number
SE7805655A
Other languages
Swedish (sv)
Inventor
H Bendler
G Scheiderer
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of SE7805655L publication Critical patent/SE7805655L/en

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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/08—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by explosives, e.g. chemical explosives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Portable Nailing Machines And Staplers (AREA)
SE7805655A 1977-07-02 1978-05-17 PRESSURE GAS CHARGING DEVICE FOR PIPE COUPLINGS SE7805655L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772729967 DE2729967A1 (en) 1977-07-02 1977-07-02 Fixture for making branch pipe joint - has explosive charge to drive piston which cuts hole in main pipe

Publications (1)

Publication Number Publication Date
SE7805655L true SE7805655L (en) 1979-01-03

Family

ID=6013011

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7805655A SE7805655L (en) 1977-07-02 1978-05-17 PRESSURE GAS CHARGING DEVICE FOR PIPE COUPLINGS

Country Status (2)

Country Link
DE (1) DE2729967A1 (en)
SE (1) SE7805655L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261384A (en) * 1979-07-20 1981-04-14 Gotaverken Motor Ab T-joint fitting

Also Published As

Publication number Publication date
DE2729967A1 (en) 1979-01-18

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