EP2117776A1 - Eccentric grinder - Google Patents
Eccentric grinderInfo
- Publication number
- EP2117776A1 EP2117776A1 EP07822050A EP07822050A EP2117776A1 EP 2117776 A1 EP2117776 A1 EP 2117776A1 EP 07822050 A EP07822050 A EP 07822050A EP 07822050 A EP07822050 A EP 07822050A EP 2117776 A1 EP2117776 A1 EP 2117776A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- friction surface
- friction
- sanding pad
- sanding
- orbital sander
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000006261 foam material Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/03—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor the tool being driven in a combined movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006061634A DE102006061634A1 (en) | 2006-12-27 | 2006-12-27 | Eccentric grinder, has friction brake device with friction surface that stands perpendicularly to rotation axis of grinding disk that exhibits course, which is sloping outwards from inner side in radial direction |
PCT/EP2007/061696 WO2008080665A1 (en) | 2006-12-27 | 2007-10-30 | Eccentric grinder |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2117776A1 true EP2117776A1 (en) | 2009-11-18 |
EP2117776B1 EP2117776B1 (en) | 2011-12-14 |
Family
ID=38912639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07822050A Active EP2117776B1 (en) | 2006-12-27 | 2007-10-30 | Eccentric grinder |
Country Status (7)
Country | Link |
---|---|
US (1) | US8105132B2 (en) |
EP (1) | EP2117776B1 (en) |
CN (1) | CN101568407B (en) |
AT (1) | ATE536959T1 (en) |
DE (1) | DE102006061634A1 (en) |
RU (1) | RU2464151C2 (en) |
WO (1) | WO2008080665A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006061634A1 (en) * | 2006-12-27 | 2008-07-03 | Robert Bosch Gmbh | Eccentric grinder, has friction brake device with friction surface that stands perpendicularly to rotation axis of grinding disk that exhibits course, which is sloping outwards from inner side in radial direction |
CN103379982B (en) * | 2011-10-26 | 2016-12-21 | 凯德科株式会社 | There is the lapping device of eccentrically weighted shaft |
CN103862367A (en) * | 2012-12-07 | 2014-06-18 | 郑明达 | Eccentric base for automotive grinding machine |
JP6529210B2 (en) | 2013-04-04 | 2019-06-12 | スリーエム イノベイティブ プロパティズ カンパニー | Polishing method using polishing disk and article used therefor |
US9387578B2 (en) * | 2013-10-28 | 2016-07-12 | Black & Decker Inc. | Handle arrangement for sander |
CN104589189B (en) * | 2015-02-02 | 2017-07-14 | 浙江金美电动工具有限公司 | Dual trace eccentric structure polishing machine |
US20180009084A1 (en) * | 2016-07-07 | 2018-01-11 | Stone Pro Equipment Company | Abrading Disc |
US10632589B2 (en) | 2016-08-29 | 2020-04-28 | Black & Decker Inc. | Power tool |
CN107225477A (en) * | 2017-06-06 | 2017-10-03 | 浙江亚特电器有限公司 | A kind of circle sand machine using safety |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1779682A (en) * | 1928-11-16 | 1930-10-28 | Stratmore Company | Surfacing apparatus |
DE3906549A1 (en) | 1989-03-02 | 1990-09-06 | Bosch Gmbh Robert | Eccentric grinder |
US5018314A (en) * | 1989-06-08 | 1991-05-28 | Makita Electric Works, Ltd. | Sander |
US5237781A (en) * | 1992-03-23 | 1993-08-24 | Kris Demetrius | Hand held disc type surfacing machine |
DE4233729A1 (en) * | 1992-10-07 | 1994-04-14 | Bosch Gmbh Robert | Eccentric disc grinder with grinding disc brake |
GB9423848D0 (en) * | 1994-11-25 | 1995-01-11 | Black & Decker Inc | Improved oscillating hand tool |
US6059644A (en) * | 1998-11-18 | 2000-05-09 | 3M Innovative Properties Company | Back-up pad for abrasive articles and method of making |
DE19941620A1 (en) * | 1999-09-01 | 2001-03-08 | Bosch Gmbh Robert | Hand tool |
DE19952108B4 (en) * | 1999-10-29 | 2007-09-20 | Robert Bosch Gmbh | Exzentertellerschleifmaschine |
GB2376651B (en) * | 2000-03-14 | 2003-05-14 | Bosch Gmbh Robert | Hand-held electric sanding machine,in particular eccentric sander |
DE10012243A1 (en) * | 2000-03-14 | 2001-09-20 | Bosch Gmbh Robert | Electric hand grinding machine, especially eccentric grinder, has plate-shaped grinding material bearer attached to grinding plate by reversibly adhering surfaces |
DE10031761A1 (en) * | 2000-06-29 | 2002-01-10 | Bosch Gmbh Robert | Eccentric plate grinding machine has cylindrical housing, braking arrangement with through openings exposed and closed by valve-like flaps for ventilating suction chamber |
DE10126675A1 (en) * | 2001-06-01 | 2002-12-05 | Bosch Gmbh Robert | Electric hand-held grinder machine has support on underside of grinder plate, rim-guard, elastic bar, and axial arm |
DE10148339A1 (en) * | 2001-09-29 | 2003-04-10 | Bosch Gmbh Robert | Manual grinder with support and intermediate plates joins these nontwistably without axial play by spring to give catches and slots with grinding cushion releasably fixed to plate underside. |
TWM256252U (en) * | 2004-03-09 | 2005-02-01 | Ren-Ben Jang | Improved structure of polishing plate |
US7357701B2 (en) * | 2005-04-07 | 2008-04-15 | Dan Gautier | Water driven rotary tool |
DE102006061634A1 (en) * | 2006-12-27 | 2008-07-03 | Robert Bosch Gmbh | Eccentric grinder, has friction brake device with friction surface that stands perpendicularly to rotation axis of grinding disk that exhibits course, which is sloping outwards from inner side in radial direction |
-
2006
- 2006-12-27 DE DE102006061634A patent/DE102006061634A1/en not_active Withdrawn
-
2007
- 2007-10-30 EP EP07822050A patent/EP2117776B1/en active Active
- 2007-10-30 RU RU2009128745/02A patent/RU2464151C2/en not_active IP Right Cessation
- 2007-10-30 CN CN2007800483950A patent/CN101568407B/en active Active
- 2007-10-30 WO PCT/EP2007/061696 patent/WO2008080665A1/en active Application Filing
- 2007-10-30 US US12/298,381 patent/US8105132B2/en active Active
- 2007-10-30 AT AT07822050T patent/ATE536959T1/en active
Non-Patent Citations (1)
Title |
---|
See references of WO2008080665A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20100062695A1 (en) | 2010-03-11 |
ATE536959T1 (en) | 2011-12-15 |
RU2009128745A (en) | 2011-02-10 |
DE102006061634A1 (en) | 2008-07-03 |
RU2464151C2 (en) | 2012-10-20 |
EP2117776B1 (en) | 2011-12-14 |
WO2008080665A1 (en) | 2008-07-10 |
US8105132B2 (en) | 2012-01-31 |
CN101568407A (en) | 2009-10-28 |
CN101568407B (en) | 2013-02-06 |
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