CH403174A - Device for circular bending of a straight pipe - Google Patents

Device for circular bending of a straight pipe

Info

Publication number
CH403174A
CH403174A CH825561A CH825561A CH403174A CH 403174 A CH403174 A CH 403174A CH 825561 A CH825561 A CH 825561A CH 825561 A CH825561 A CH 825561A CH 403174 A CH403174 A CH 403174A
Authority
CH
Switzerland
Prior art keywords
straight pipe
circular bending
bending
circular
straight
Prior art date
Application number
CH825561A
Other languages
German (de)
Inventor
Reynders Antonius
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH403174A publication Critical patent/CH403174A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/06—Re-forming tubes or rods by bending
    • C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH825561A 1960-07-16 1961-07-13 Device for circular bending of a straight pipe CH403174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253892 1960-07-16

Publications (1)

Publication Number Publication Date
CH403174A true CH403174A (en) 1965-11-30

Family

ID=19752476

Family Applications (1)

Application Number Title Priority Date Filing Date
CH825561A CH403174A (en) 1960-07-16 1961-07-13 Device for circular bending of a straight pipe

Country Status (4)

Country Link
US (1) US3215518A (en)
CH (1) CH403174A (en)
ES (1) ES269132A1 (en)
GB (1) GB993972A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993465A (en) * 1972-06-27 1976-11-23 U.S. Philips Corporation Method of manufacturing a tubular lamp envelope
JPS5218513B2 (en) * 1973-08-02 1977-05-21
US5041152A (en) * 1987-03-26 1991-08-20 Kabushiki Kaisha Toshiba Apparatus for bending tubular glass

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US283142A (en) * 1883-08-14 Butter-working machine
US1637078A (en) * 1925-08-03 1927-07-26 Frank F Hill Long-stroke pumping mechanism
US1970620A (en) * 1931-02-20 1934-08-21 Cameron Iron Works Inc Pumping unit
BE478391A (en) * 1945-01-26
US2491857A (en) * 1947-11-25 1949-12-20 Gen Electric Method and apparatus for coiling elongated vitreous stock
US2611216A (en) * 1949-03-25 1952-09-23 Cons Electric Lamp Company Method of and machine for making circular fluorescent lamps
US2608697A (en) * 1950-11-01 1952-09-02 Condemi Bruno Crib rocking mechanism

Also Published As

Publication number Publication date
GB993972A (en) 1965-06-02
ES269132A1 (en) 1961-12-01
US3215518A (en) 1965-11-02

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