IT1072210B - Punta di trapano con placchette ri voltabili per la foratura di metalli di materie plastiche - Google Patents

Punta di trapano con placchette ri voltabili per la foratura di metalli di materie plastiche

Info

Publication number
IT1072210B
IT1072210B IT69951/76A IT6995176A IT1072210B IT 1072210 B IT1072210 B IT 1072210B IT 69951/76 A IT69951/76 A IT 69951/76A IT 6995176 A IT6995176 A IT 6995176A IT 1072210 B IT1072210 B IT 1072210B
Authority
IT
Italy
Prior art keywords
drill bit
plastic materials
turning plates
drilling
metals
Prior art date
Application number
IT69951/76A
Other languages
English (en)
Original Assignee
Walter Gmbh Montanwerke
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 Walter Gmbh Montanwerke filed Critical Walter Gmbh Montanwerke
Application granted granted Critical
Publication of IT1072210B publication Critical patent/IT1072210B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
IT69951/76A 1975-12-12 1976-12-10 Punta di trapano con placchette ri voltabili per la foratura di metalli di materie plastiche IT1072210B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2555979A DE2555979C2 (de) 1975-12-12 1975-12-12 Bohrwerkzeug für metallische Werkstoffe und dergl.

Publications (1)

Publication Number Publication Date
IT1072210B true IT1072210B (it) 1985-04-10

Family

ID=5964198

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69951/76A IT1072210B (it) 1975-12-12 1976-12-10 Punta di trapano con placchette ri voltabili per la foratura di metalli di materie plastiche

Country Status (6)

Country Link
AT (1) AT350873B (it)
CH (1) CH618368A5 (it)
DE (1) DE2555979C2 (it)
FR (1) FR2334456A1 (it)
GB (1) GB1562229A (it)
IT (1) IT1072210B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2730418C2 (de) * 1977-07-06 1988-05-26 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug für Bohrungen in Metallvollmaterial
US4188162A (en) * 1977-12-27 1980-02-12 The Valeron Corporation Indexable insert drill
DE2834083A1 (de) * 1978-08-03 1980-02-21 Walter Gmbh Montanwerke Bohrer mit wendeplattenbestueckung
DE3209821A1 (de) * 1982-03-18 1983-09-22 Montanwerke Walter GmbH, 7400 Tübingen Wendeplattenfraeser
DE3306209C2 (de) * 1983-02-23 1985-02-28 Iscar Hartmetall GmbH, 7505 Ettlingen Bohrwerkzeug mit auswechselbarem Schneideinsatz
SE455676B (sv) * 1984-11-12 1988-08-01 Sandvik Ab Korthalsborr, samt sker derfor
JPH0621605Y2 (ja) * 1987-02-03 1994-06-08 三菱マテリアル株式会社 スローアウェイ式穴明け工具
DE3713161C3 (de) * 1987-04-17 1994-07-28 Walter Ag Wendeschneidplatte für ein Bohrfräswerkzeug
GB2215246A (en) * 1988-03-04 1989-09-20 Fisher & Co J Boring tool
DE3842209A1 (de) 1988-12-15 1990-06-21 Walter Gmbh Montanwerke Bohrwerkzeug fuer metallische werkstoffe, kunststoffe und dergl.
DE19848045C2 (de) * 1998-10-17 2002-01-31 Fette Wilhelm Gmbh Wendeplattenfräser
DE102006047496A1 (de) 2006-10-05 2008-04-10 Walter Ag Werkzeug zur spanenden Bearbeitung von Werkstücken
CN101879620A (zh) * 2010-06-30 2010-11-10 株洲华锐硬质合金工具有限责任公司 一种可转位硬质合金浅孔钻削方法及钻削刀片
DE102018119445A1 (de) 2018-08-09 2020-02-13 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Bohrwerkzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7431108U (de) * 1974-12-12 Wozar T Bohrwerkzeug
DE7338797U (de) * 1974-03-07 Breuning R Gmbh Ausdrehwerkzeug zur Bearbeitung von Bohrungen mit kleinem Durchmesser
US3027786A (en) * 1959-11-12 1962-04-03 Viking Tool Company Boring bars having indexible and disposable cutter inserts
NL121594C (it) * 1960-07-16
US3199381A (en) * 1963-03-04 1965-08-10 Bruce A Mackey Twist drill
US3341921A (en) * 1966-01-10 1967-09-19 Gen Electric Cutting insert
DE1752457C3 (de) * 1967-06-03 1974-10-31 Tatra, N.P., Koprschivnice (Tschechoslowakei) Bohrkopf
US3540323A (en) * 1968-06-17 1970-11-17 Caterpillar Tractor Co Drill having indexable carbide inserts
US3834829A (en) * 1973-08-20 1974-09-10 Gorham Tool Co Tool holder for indexable cutting inserts

Also Published As

Publication number Publication date
DE2555979A1 (de) 1977-06-30
AT350873B (de) 1979-06-25
FR2334456A1 (fr) 1977-07-08
CH618368A5 (en) 1980-07-31
DE2555979C2 (de) 1984-06-28
FR2334456B1 (it) 1983-06-10
ATA847276A (de) 1978-11-15
GB1562229A (en) 1980-03-05

Similar Documents

Publication Publication Date Title
PL202404A1 (pl) Koronka wiertnicza
SE7606451L (sv) Brunnsborrningsverktyg
IT1072210B (it) Punta di trapano con placchette ri voltabili per la foratura di metalli di materie plastiche
SE7510271L (sv) Borrverktyg med borr och upptagningsdel
FR2322290A1 (fr) Vis perforante et aleseuse
FR2327012A1 (fr) Mandrins porte-forets
ZA764381B (en) Drill bit
FR2328100A1 (fr) Marteau-perforateur de sondeuse hydraulique
AT343576B (de) Tiefbohrwerkzeug
NL7600494A (nl) Boorgereedschap met boor en opneemorgaan.
SE414417B (sv) Bergborrmaskin
FR2299550A1 (fr) Vis perceuse
FR2332091A2 (fr) Mandrin porte-foret de percage
NO741356L (no) Boreanordning med utskiftbart kjernebor og sentraldel av boreverktøy
GB1558172A (en) Drilling rigs
HU173189B (hu) Buril'nyj instrument
SE381592B (sv) Borrverktyg
IT1100534B (it) Punta per forare
NL7613828A (nl) Boorschroef.
AT351233B (de) Bohrwerkzeug
FR2306039A2 (fr) Mandrins porte-forets
MX143147A (es) Broca de barrena mejorada
SE7608990L (sv) Sammansatt forlengningsstang for gruvhalsborrning med hammare utanfor
SE7601694L (sv) Borrverktyg med borr och upptagningsdel
JPS522804A (en) Rock drilling bit

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931231