IT1130760B - Composizione di sostegno e metodo per la trapanatura di fori con fascio elettronico - Google Patents

Composizione di sostegno e metodo per la trapanatura di fori con fascio elettronico

Info

Publication number
IT1130760B
IT1130760B IT22317/80A IT2231780A IT1130760B IT 1130760 B IT1130760 B IT 1130760B IT 22317/80 A IT22317/80 A IT 22317/80A IT 2231780 A IT2231780 A IT 2231780A IT 1130760 B IT1130760 B IT 1130760B
Authority
IT
Italy
Prior art keywords
hole
support
energy beam
machining
workpiece support
Prior art date
Application number
IT22317/80A
Other languages
English (en)
Italian (it)
Other versions
IT8022317A0 (it
Inventor
Curtiss Gilmore Howard
Lester Warren Jordan
Chester Edwin Yaworsky
Original Assignee
United Technologies Corp
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
Priority claimed from US05/968,594 external-priority patent/US4239954A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IT8022317A0 publication Critical patent/IT8022317A0/it
Application granted granted Critical
Publication of IT1130760B publication Critical patent/IT1130760B/it

Links

Landscapes

  • Laser Beam Processing (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT22317/80A 1978-12-11 1980-05-26 Composizione di sostegno e metodo per la trapanatura di fori con fascio elettronico IT1130760B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/968,594 US4239954A (en) 1978-12-11 1978-12-11 Backer for electron beam hole drilling

Publications (2)

Publication Number Publication Date
IT8022317A0 IT8022317A0 (it) 1980-05-26
IT1130760B true IT1130760B (it) 1986-06-18

Family

ID=26066328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22317/80A IT1130760B (it) 1978-12-11 1980-05-26 Composizione di sostegno e metodo per la trapanatura di fori con fascio elettronico

Country Status (5)

Country Link
JP (1) JPS579590A (da)
DK (1) DK206180A (da)
IL (1) IL60092A (da)
IT (1) IT1130760B (da)
NO (1) NO801432L (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070175872A1 (en) * 2006-01-27 2007-08-02 Rhoades Lawrence J Laser back wall protection by particulate shading

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156807A (en) * 1978-03-24 1979-05-29 United Technologies Corporation Method for preventing burr formation during electron beam drilling

Also Published As

Publication number Publication date
JPS579590A (en) 1982-01-19
IT8022317A0 (it) 1980-05-26
NO801432L (no) 1981-11-16
IL60092A (en) 1982-09-30
DK206180A (da) 1981-11-13
IL60092A0 (en) 1980-07-31

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