IT7948859A0 - Perfezionamento negli accecatoi da applicare a trapani a spirale - Google Patents

Perfezionamento negli accecatoi da applicare a trapani a spirale

Info

Publication number
IT7948859A0
IT7948859A0 IT7948859A IT4885979A IT7948859A0 IT 7948859 A0 IT7948859 A0 IT 7948859A0 IT 7948859 A IT7948859 A IT 7948859A IT 4885979 A IT4885979 A IT 4885979A IT 7948859 A0 IT7948859 A0 IT 7948859A0
Authority
IT
Italy
Prior art keywords
blinders
improvement
spiral drills
drills
spiral
Prior art date
Application number
IT7948859A
Other languages
English (en)
Other versions
IT1120414B (it
Original Assignee
Knutsson Ake
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 Knutsson Ake filed Critical Knutsson Ake
Publication of IT7948859A0 publication Critical patent/IT7948859A0/it
Application granted granted Critical
Publication of IT1120414B publication Critical patent/IT1120414B/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
    • B23B51/10—Bits for countersinking
    • B23B51/108—Bits for countersinking having a centering drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
IT48859/79A 1978-04-26 1979-04-26 Perfezionamento negli accecatoi da applicare a trapani a spirale IT1120414B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804754A SE430041B (sv) 1978-04-26 1978-04-26 Forsenkare

Publications (2)

Publication Number Publication Date
IT7948859A0 true IT7948859A0 (it) 1979-04-26
IT1120414B IT1120414B (it) 1986-03-26

Family

ID=20334740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48859/79A IT1120414B (it) 1978-04-26 1979-04-26 Perfezionamento negli accecatoi da applicare a trapani a spirale

Country Status (4)

Country Link
DE (1) DE2916947A1 (it)
FR (1) FR2424088A1 (it)
IT (1) IT1120414B (it)
SE (1) SE430041B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421002A1 (de) * 1994-06-17 1995-12-21 Link Johann & Ernst Gmbh & Co Kombinationswerkzeug
DE10101420A1 (de) * 2001-01-13 2002-07-25 Kennametal Inc Bohr-Fas-Werkzeug
US8672592B2 (en) 2012-05-16 2014-03-18 Iscar, Ltd. Milling collet having pull-out preventer for retaining a fluted milling tool
CN104801768A (zh) * 2015-03-30 2015-07-29 苏州蓝王机床工具科技有限公司 双头锥台旋压锁紧式倒角器
CN104923837A (zh) * 2015-05-04 2015-09-23 吴江市宏宇机械有限公司 一种机夹中心钻
CN104827103A (zh) * 2015-05-04 2015-08-12 吴江市宏宇机械有限公司 一种c型中心孔复合钻

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE38188C (de) * TH. HEESE in Rummelsburg bei Berlin, Prinz Albertstr. 30 Bohr- und Fräswerkzeug
DE823831C (de) * 1948-12-01 1951-12-06 Werner Roterberg Einspannvorrichtung fuer umlaufende Werkzeuge
DE827571C (de) * 1949-06-05 1952-01-10 Werner Roterberg Umlaufendes Schneidwerkzeug, insbesondere zum Senken
DE844102C (de) * 1950-02-02 1952-07-28 Werner Roterberg Werkzeug zum Senken, Aufbohren od. dgl.
DE885644C (de) * 1950-12-28 1953-08-06 Werner Roterberg Werkzeug zum Senken
DE2161316A1 (de) * 1970-12-29 1972-08-03 Knutsson A Mit einem Spiralbohrer auswechselbar verbundenes Werkzeug
DE2162706A1 (it) * 1971-01-21 1972-08-03 Knutsson A

Also Published As

Publication number Publication date
DE2916947A1 (de) 1979-11-22
FR2424088A1 (fr) 1979-11-23
SE7804754L (sv) 1979-10-27
SE430041B (sv) 1983-10-17
IT1120414B (it) 1986-03-26

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