DE29816823U1 - Drilling tool - Google Patents

Drilling tool

Info

Publication number
DE29816823U1
DE29816823U1 DE29816823U DE29816823U DE29816823U1 DE 29816823 U1 DE29816823 U1 DE 29816823U1 DE 29816823 U DE29816823 U DE 29816823U DE 29816823 U DE29816823 U DE 29816823U DE 29816823 U1 DE29816823 U1 DE 29816823U1
Authority
DE
Germany
Prior art keywords
drilling tool
coating
tool according
drill
resistant
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.)
Expired - Lifetime
Application number
DE29816823U
Other languages
German (de)
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.)
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst GmbH
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 Hawera Probst GmbH filed Critical Hawera Probst GmbH
Priority to DE29816823U priority Critical patent/DE29816823U1/en
Priority to DE19906885A priority patent/DE19906885B4/en
Publication of DE29816823U1 publication Critical patent/DE29816823U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor
    • 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
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/10—Coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Bohrwerkzeug, insbesondere Gesteinsbohrer, bestehend aus einem Bohrerkopf, einer Bohrer-Förderwendel sowie einem Einspannschaft, dadurch gekennzeichnet, daß wenigstens die Förderwendel ganz oder teilweise eine korrosionswirksame und/oder verschleißfeste Beschichtung aufweist, wobei die Beschichtung wenigstens eine druckbeständige Dispersionsschicht umfaßt und die Oberflächenrauhigkeit des Bohrer-Grundmaterials in Form einer Einlagerung des Beschichtungsmaterials geglättet sind.1. drilling tool, in particular rock drill, consisting of a drill head, a drill feed helix and a clamping shank, characterized in that at least the feed helix has a corrosion-resistant and / or wear-resistant coating in whole or in part, the coating comprising at least one pressure-resistant dispersion layer and the surface roughness of the drill base material are smoothed in the form of an inclusion of the coating material. 2. Bohrwerkzeug nach Anspruch 1, dadurch gekennzeichnet, daß die Beschichtung aus einem organischen oder anorganischen Bindersystem mit Lösungsmittel besteht, in welches feste Schmierstoffe eingelagert sind.2. Drilling tool according to claim 1, characterized in that the coating is made of an organic or inorganic Binder system with solvent, in which solid Lubricants are stored. 3. Bohrwerkzeug nach Anspruch 2, dadurch gekennzeichnet, daß als feste Schmierstoffe Molybdändisulfid (MOS2), PTFE oder Graphit verwendbar sind.3. Drilling tool according to claim 2, characterized in that molybdenum disulfide (M O S 2 ), PTFE or graphite can be used as solid lubricants. 4. Bohrwerkzeug nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß die Beschichtung einen niedrigen Reibungskoeffizienten von µ ≈ 0,04 aufweist.4. Drilling tool according to one of the preceding claims, characterized in that the coating has a low Coefficient of friction of µ ≈ 0.04. 5. Bohrwerkzeug nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß die Beschichtung eine Stärke von ca. 15 µ aufweist.5. Drilling tool according to one of the preceding claims, characterized in that the coating has a thickness of has about 15 µ.
DE29816823U 1998-09-22 1998-09-22 Drilling tool Expired - Lifetime DE29816823U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29816823U DE29816823U1 (en) 1998-09-22 1998-09-22 Drilling tool
DE19906885A DE19906885B4 (en) 1998-09-22 1999-02-19 drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29816823U DE29816823U1 (en) 1998-09-22 1998-09-22 Drilling tool

Publications (1)

Publication Number Publication Date
DE29816823U1 true DE29816823U1 (en) 1999-10-28

Family

ID=8062867

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29816823U Expired - Lifetime DE29816823U1 (en) 1998-09-22 1998-09-22 Drilling tool
DE19906885A Expired - Fee Related DE19906885B4 (en) 1998-09-22 1999-02-19 drilling

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19906885A Expired - Fee Related DE19906885B4 (en) 1998-09-22 1999-02-19 drilling

Country Status (1)

Country Link
DE (2) DE29816823U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057542A1 (en) * 2004-11-30 2006-06-01 Achim Jauch Drill head in particular for creating holes in layers of thin and soft material, comprising inner recesses with lubricated edges

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20010774U1 (en) * 2000-06-16 2000-09-14 Reca Norm Gmbh & Co Kg Coated drills

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703964A1 (en) * 1987-02-10 1988-08-18 Glyco Metall Werke Slide-bearing layered material or slide-bearing element and process for the production thereof
DE19511829B4 (en) * 1995-03-30 2005-12-15 Jörg Dr. Gühring cutting tool
DE19602030B4 (en) * 1996-01-20 2007-08-02 Günther & Co. GmbH drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057542A1 (en) * 2004-11-30 2006-06-01 Achim Jauch Drill head in particular for creating holes in layers of thin and soft material, comprising inner recesses with lubricated edges

Also Published As

Publication number Publication date
DE19906885A1 (en) 2000-03-23
DE19906885B4 (en) 2006-11-16

Similar Documents

Publication Publication Date Title
DE29816823U1 (en) Drilling tool
EP0875399A3 (en) Decorative laminate and method of producing same
EP0439501B1 (en) Screw-driver blade or screw-driver bit
EP0337301B1 (en) Sealing clip for sausage skins and the like
DE20108951U1 (en) Laminate, especially floor laminate
DE19718209A1 (en) Metal screw for metals, wooden and plastics materials, especially for chipwood
DE3839788C1 (en) Screwdriver blade or screwdriver insert
DE20203782U1 (en) Floor covering is made up of at least two floor elements which have different width measurements
DE102009023426A1 (en) Fastening element for mechanical fixing of insulating and sealing materials on flat roofs of building, has screw supporting friction element below shaft, where element is untwisted or attached on screw after inserting screw into holder
DE20006541U1 (en) Auger bits for wood
DE3539729A1 (en) CUTTING TOOL WITH WEAR-RESISTANT COVER
DE29918845U1 (en) Cast body
AT2687U2 (en) SEALING PROFILE, ESPECIALLY FOR WINDOWS, DOORS OR THE LIKE
DE20010774U1 (en) Coated drills
DE20120351U1 (en) Ski or similar glider with partially replaced surface
DE102016003880A1 (en) Screw and screw head cover
DE202005016346U1 (en) Roll-preventing mat, useful as a supporting base for coils or paper rolls on the stationary storage space, comprises a single-layered, planar textile substrate in the form of a felt material with a self-crosslinking polymer
DE2843831A1 (en) Sheet folding surface for printing machine - has gripper coating containing hard particles standing proud of sheet supporting surface
DE29510545U1 (en) Hand tool with wear-resistant work surface
EP0536107A2 (en) Manufacturing process of a drilling base
DE20100885U1 (en) Turning tool
EP0816566A3 (en) Floor construction
DE1942564U (en) SLIDING TILT BEARINGS FOR BUILDINGS, IN PARTICULAR FOR BRIDGES.
DE6813225U (en) DRILL
DE7010636U (en) PLASTIC INJECTION SOCKET, ESPECIALLY FOR FURNITURE.

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991202

R156 Lapse of ip right after 3 years

Effective date: 20020501