DE29903945U1 - Hartmetall-Lochsäge mit verbesserter Spanabfuhr - Google Patents

Hartmetall-Lochsäge mit verbesserter Spanabfuhr

Info

Publication number
DE29903945U1
DE29903945U1 DE29903945U DE29903945U DE29903945U1 DE 29903945 U1 DE29903945 U1 DE 29903945U1 DE 29903945 U DE29903945 U DE 29903945U DE 29903945 U DE29903945 U DE 29903945U DE 29903945 U1 DE29903945 U1 DE 29903945U1
Authority
DE
Germany
Prior art keywords
hole saw
chip evacuation
improved chip
carbide hole
carbide
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE29903945U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruko Praezisionswerkzeuge 71088 Holzgerlingen De GmbH
Ruko GmbH Prazisionswerkzeuge
Original Assignee
Ruko Praezisionswerkzeuge 71088 Holzgerlingen De GmbH
Ruko GmbH Prazisionswerkzeuge
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8070335&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE29903945(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ruko Praezisionswerkzeuge 71088 Holzgerlingen De GmbH, Ruko GmbH Prazisionswerkzeuge filed Critical Ruko Praezisionswerkzeuge 71088 Holzgerlingen De GmbH
Priority to DE29903945U priority Critical patent/DE29903945U1/de
Publication of DE29903945U1 publication Critical patent/DE29903945U1/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DE29903945U 1999-03-04 1999-03-04 Hartmetall-Lochsäge mit verbesserter Spanabfuhr Ceased DE29903945U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29903945U DE29903945U1 (de) 1999-03-04 1999-03-04 Hartmetall-Lochsäge mit verbesserter Spanabfuhr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29903945U DE29903945U1 (de) 1999-03-04 1999-03-04 Hartmetall-Lochsäge mit verbesserter Spanabfuhr

Publications (1)

Publication Number Publication Date
DE29903945U1 true DE29903945U1 (de) 1999-05-27

Family

ID=8070335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29903945U Ceased DE29903945U1 (de) 1999-03-04 1999-03-04 Hartmetall-Lochsäge mit verbesserter Spanabfuhr

Country Status (1)

Country Link
DE (1) DE29903945U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157338B4 (de) * 2000-12-05 2004-06-03 Fassaden-Praktiker H. Neukam Gmbh Bohrer insbesondere für Holz
US20170120347A1 (en) * 2015-10-29 2017-05-04 Black & Decker Inc. Holesaw and pilot bit with threaded tip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157338B4 (de) * 2000-12-05 2004-06-03 Fassaden-Praktiker H. Neukam Gmbh Bohrer insbesondere für Holz
US20170120347A1 (en) * 2015-10-29 2017-05-04 Black & Decker Inc. Holesaw and pilot bit with threaded tip

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990708

R163 Identified publications notified

Effective date: 19990914

R165 Request for cancellation or ruling filed
R150 Term of protection extended to 6 years

Effective date: 20020809

R168 Utility model cancelled

Effective date: 20020905