IT7924366A0 - Punta da trapano a piastrine di taglio amovibili. - Google Patents

Punta da trapano a piastrine di taglio amovibili.

Info

Publication number: IT7924366A0
Authority: IT; Italy
Prior art keywords: drill bit; cutting plates; removable cutting; removable; plates
Prior art date: 1978-08-01

Application number

IT7924366A

Other languages

English (en)

Other versions

IT1122186B (it

Original Assignee

Stellram Sa

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.)

1978-08-01

Filing date

1979-07-16

Publication date

1979-07-16

1978-08-01 Priority claimed from CH820878A external-priority patent/CH623249A5/fr

1979-05-21 Priority claimed from CH473379A external-priority patent/CH630827A5/fr

1979-07-16 Application filed by Stellram Sa filed Critical Stellram Sa

1979-07-16 Publication of IT7924366A0 publication Critical patent/IT7924366A0/it

1986-04-23 Application granted granted Critical

1986-04-23 Publication of IT1122186B publication Critical patent/IT1122186B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/0461—Round

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Drilling Tools (AREA)

IT24366/79A 1978-08-01 1979-07-16 Punta da trapano a piastrine di taglio amovibili IT1122186B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH820878A CH623249A5 (en)	1978-08-01	1978-08-01	Drill bit with removable cutting tips
CH473379A CH630827A5 (en)	1979-05-21	1979-05-21	Drill bit with removable cutting tips

Publications (2)

Publication Number	Publication Date
IT7924366A0 true IT7924366A0 (it)	1979-07-16
IT1122186B IT1122186B (it)	1986-04-23

Family

ID=25696158

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24366/79A IT1122186B (it)	1978-08-01	1979-07-16	Punta da trapano a piastrine di taglio amovibili

Country Status (5)

Country	Link
EP (1)	EP0007512B1 (it)
AT (1)	AT373520B (it)
DE (1)	DE2962392D1 (it)
FI (1)	FI75291C (it)
IT (1)	IT1122186B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4338050A (en) *	1980-07-07	1982-07-06	The Boeing Company	Method and tool for generating holes in composite materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1029476A (en) *	1962-05-10	1966-05-11	Stora Kopparbergs Bergslags Ab	A deep-hole drill

1979
- 1979-07-10 EP EP79102362A patent/EP0007512B1/fr not_active Expired
- 1979-07-10 DE DE7979102362T patent/DE2962392D1/de not_active Expired
- 1979-07-16 IT IT24366/79A patent/IT1122186B/it active
- 1979-07-31 AT AT0525979A patent/AT373520B/de not_active IP Right Cessation
- 1979-07-31 FI FI792392A patent/FI75291C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2962392D1 (en)	1982-05-06
EP0007512B1 (fr)	1982-03-31
IT1122186B (it)	1986-04-23
FI75291B (fi)	1988-02-29
AT373520B (de)	1984-01-25
FI75291C (fi)	1988-06-09
ATA525979A (de)	1983-06-15
EP0007512A1 (fr)	1980-02-06
FI792392A (fi)	1980-02-02

Similar Documents

Publication	Publication Date	Title
NL183103B (nl)	1988-02-16	Boorbeitel.
DK152706C (da)	1988-09-12	Inddrivningsvaerktoej.
NL180947C (nl)	1987-05-18	Opvijzelbaar booreiland.
NO810075L (no)	1981-07-13	Borkrone.
IT7925517A0 (it)	1979-09-06	Scalpello rotante di perforazione.
NL7900633A (nl)	1979-08-21	Boorvoering.
NL7614617A (nl)	1977-07-18	Boorgereedschap.
IT7922474A0 (it)	1979-05-08	Martello perforatore azionato a motore.
NL179889C (nl)	1986-12-01	Schrijfgereedschap.
NO153116C (no)	1986-01-15	Borebomanordning.
NL7704306A (nl)	1978-01-10	Boorgereedschap.
IT7921974A0 (it)	1979-04-19	Utensile di trapanatura.
NO153117C (no)	1986-01-15	Borebomanordning.
NL7900038A (nl)	1979-08-02	Meervoudig schrijfgerei.
NL185988C (nl)	1990-09-03	Boorhouder.
NL7900555A (nl)	1979-08-21	Boorvoering.
NL7901077A (nl)	1979-12-11	Gereedschapswerktuig.
NO150920C (no)	1986-08-19	Vannbasert borevaeske inneholdende et slipende, vektoekende middel.
IT1100534B (it)	1985-09-28	Punta per forare
NL7902384A (nl)	1979-10-19	Schachtfrees met verwisselbare snijplaten.
NO158962C (no)	1988-11-16	Borkrone.
NO812124L (no)	1981-06-22	Saamaskin.
IT7926975A0 (it)	1979-10-31	Utensile per alesatura.
IT7926974A0 (it)	1979-10-31	Utensile per alesatura.
IT8125077A0 (it)	1981-11-13	Punta da trapano a singola lama.