NO790638L - Hardmetallforsynt spiralbor. - Google Patents

Hardmetallforsynt spiralbor.

Info

Publication number: NO790638L
Authority: NO; Norway
Prior art keywords: drill; accordance; shank; carbide; bearing surface
Prior art date: 1978-03-02

Application number

NO790638A

Other languages

English (en)

Norwegian (no)

Inventor

Johannes Breiting

Original Assignee

Johannes Breiting

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.)

1978-03-02

Filing date

1979-02-26

Publication date

1979-09-04

1978-03-02 Priority claimed from DE19782809291 external-priority patent/DE2809291A1/de

1978-06-27 Priority claimed from DE19782828644 external-priority patent/DE2828644A1/de

1979-02-26 Application filed by Johannes Breiting filed Critical Johannes Breiting

1979-09-04 Publication of NO790638L publication Critical patent/NO790638L/no

Links

239000002184 metal Substances 0.000 title description 7
229910052751 metal Inorganic materials 0.000 title description 7
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
229910052799 carbon Inorganic materials 0.000 title 1
230000003993 interaction Effects 0.000 claims description 2
239000004567 concrete Substances 0.000 description 3
238000005553 drilling Methods 0.000 description 3
238000000227 grinding Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
239000011521 glass Substances 0.000 description 2
238000003801 milling Methods 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000004873 anchoring Methods 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
-1 ferrous metals Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
229910052573 porcelain Inorganic materials 0.000 description 1
239000011513 prestressed concrete Substances 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
229910000679 solder Inorganic materials 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1

Landscapes

Drilling Tools (AREA)
Earth Drilling (AREA)

NO790638A 1978-03-02 1979-02-26 Hardmetallforsynt spiralbor. NO790638L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19782809291 DE2809291A1 (de)	1978-03-02	1978-03-02	Hartmetallbestueckter spiralbohrer
DE19782828644 DE2828644A1 (de)	1978-06-27	1978-06-27	Hartmetallbestueckter spiralbohrer

Publications (1)

Publication Number	Publication Date
NO790638L true NO790638L (no)	1979-09-04

Family

ID=25773975

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO790638A NO790638L (no)	1978-03-02	1979-02-26	Hardmetallforsynt spiralbor.

Country Status (4)

Country	Link
JP (1)	JPS54127092A (da)
DK (1)	DK86679A (da)
ES (1)	ES241721Y (da)
NO (1)	NO790638L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58148701A (ja) *	1982-02-27	1983-09-03	松下電工株式会社	化粧単板の製法
JPS61127911U (da) *	1985-01-29	1986-08-11

1979
- 1979-02-26 NO NO790638A patent/NO790638L/no unknown
- 1979-02-28 ES ES1979241721U patent/ES241721Y/es not_active Expired
- 1979-03-01 DK DK86679A patent/DK86679A/da unknown
- 1979-03-02 JP JP2502379A patent/JPS54127092A/ja active Pending

Also Published As

Publication number	Publication date
JPS54127092A (en)	1979-10-02
ES241721U (es)	1979-05-01
ES241721Y (es)	1979-11-01
DK86679A (da)	1979-09-03

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