DE202004016309U1 - Mandrel for clamping a soft polishing disk, at a dental drill, has a pin at the mandrel body, as a release mounting for the disk to clamp it with an O-ring against the mandrel surface fitted with pointed projections - Google Patents
Mandrel for clamping a soft polishing disk, at a dental drill, has a pin at the mandrel body, as a release mounting for the disk to clamp it with an O-ring against the mandrel surface fitted with pointed projections Download PDFInfo
- Publication number
- DE202004016309U1 DE202004016309U1 DE200420016309 DE202004016309U DE202004016309U1 DE 202004016309 U1 DE202004016309 U1 DE 202004016309U1 DE 200420016309 DE200420016309 DE 200420016309 DE 202004016309 U DE202004016309 U DE 202004016309U DE 202004016309 U1 DE202004016309 U1 DE 202004016309U1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- disk
- mandrell
- clamping
- shaft
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/06—Tooth grinding or polishing discs; Holders therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Die Erfindung bezieht sich auf ein Mandrell oder Einspannelement für Arbeitsscheiben. Ein Mandrell dieser Art ist beispielsweise Gegenstand des deutschen Gebrauchsmusters 203 03 657.3.The The invention relates to a Mandrell or clamping element for working wheels. A Mandrell of this kind is for example the subject of the German Utility model 203 03 657.3.
Aufgabe der Erfindung ist es, ein Mandrell aufzuzeigen, welches insbesondere für die Verwendung bei Polierscheiben oder dergl. Scheiben aus einem weichen Material geeignet ist. Zur Lösung dieser Aufgabe ist ein Mandrell entsprechend dem Schutzanspruch 1 ausgebildet.task The invention is to show a Mandrell, which in particular for the Use with polishing wheels or the like. Slices from a soft Material is suitable. To the solution This task is a Mandrell according to the protection claim 1 formed.
Das erfindungsgemäße Mandrell gestattet ein vereinfachtes, schnelles und vor allem auch wirksames Befestigen sowie ein vereinfachtes und schnelles Wiederlösen von Arbeitsscheiben auch aus einem weicheren Material, beispielweise von Polierscheiben.The Mandrell according to the invention allows a simplified, fast and above all effective Fasten as well as a simplified and quick recovery of Working disks also made of a softer material, for example of polishing wheels.
Weiterbildungen der Erfindung sind Gegenstand der Unteransprüche. Die Erfindung wird im Folgenden anhand der Figuren an einem Ausführungsbeispiel näher erläutert.further developments The invention are the subject of the dependent claims. The invention is in Explained in detail below with reference to the figures of an embodiment.
Es zeigen:It demonstrate:
Das
in den Figuren allgemein mit
Das
Mandrell
Am
Kopfstück
Auf
dem Schaft
Zum
Befestigen der Arbeitsscheibe
Zum
Lösen bzw.
Abnehmen der Arbeitsscheibe
Die
Erfindung wurde voranstehend an einem Ausführungsbeispiel beschrieben.
Es versteht sich, dass zahlreiche Änderungen sowie Abwandlungen möglich sind,
ohne dass dadurch der der Erfindung zugrundeliegende Erfindungsgedanke
verlassen wird. So ist es beispielsweise möglich, anstelle nur eines Ringes
- 11
- MandrellMandrell
- 22
- Arbeitsscheibeworking disk
- 33
- Schaftshaft
- 44
- MandrellkopfstückMandrellkopfstück
- 55
- Stirnflächeface
- 66
- MandrellöffnungMandrellöffnung
- 77
- Vorsprunghead Start
- 88th
- Rast oder Vorsprungrest or lead
- 8.18.1
-
freies
Ende des Vorsprunges
8 free end of the tab8th - 99
- Befestigungsstiftfastening pin
- 1010
- Schaftshaft
- 1111
- Kopfhead
- 1212
- Ausnehmungrecess
- 1313
- elastischer Ringelastic ring
- LL
- Mandrell-LängsachseMandrell longitudinal axis
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200420016309 DE202004016309U1 (en) | 2004-10-20 | 2004-10-20 | Mandrel for clamping a soft polishing disk, at a dental drill, has a pin at the mandrel body, as a release mounting for the disk to clamp it with an O-ring against the mandrel surface fitted with pointed projections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200420016309 DE202004016309U1 (en) | 2004-10-20 | 2004-10-20 | Mandrel for clamping a soft polishing disk, at a dental drill, has a pin at the mandrel body, as a release mounting for the disk to clamp it with an O-ring against the mandrel surface fitted with pointed projections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE202004016309U1 true DE202004016309U1 (en) | 2005-02-24 |
Family
ID=34223714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE200420016309 Expired - Lifetime DE202004016309U1 (en) | 2004-10-20 | 2004-10-20 | Mandrel for clamping a soft polishing disk, at a dental drill, has a pin at the mandrel body, as a release mounting for the disk to clamp it with an O-ring against the mandrel surface fitted with pointed projections |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE202004016309U1 (en) |
-
2004
- 2004-10-20 DE DE200420016309 patent/DE202004016309U1/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R207 | Utility model specification |
Effective date: 20050331 |
|
| R150 | Term of protection extended to 6 years |
Effective date: 20080104 |
|
| R081 | Change of applicant/patentee |
Owner name: DFS-DIAMON GMBH, DE Free format text: FORMER OWNER: DENTAL-FORSCHUNG SCHLEICHER GMBH, 93339 RIEDENBURG, DE Effective date: 20080520 |
|
| R151 | Term of protection extended to 8 years |
Effective date: 20101206 |
|
| R152 | Term of protection extended to 10 years | ||
| R152 | Term of protection extended to 10 years |
Effective date: 20120924 |
|
| R071 | Expiry of right | ||
| R071 | Expiry of right |