DE502007000830D1 - grinding system - Google Patents

grinding system

Info

Publication number
DE502007000830D1
DE502007000830D1 DE502007000830T DE502007000830T DE502007000830D1 DE 502007000830 D1 DE502007000830 D1 DE 502007000830D1 DE 502007000830 T DE502007000830 T DE 502007000830T DE 502007000830 T DE502007000830 T DE 502007000830T DE 502007000830 D1 DE502007000830 D1 DE 502007000830D1
Authority
DE
Germany
Prior art keywords
grinding system
openings
grinding disk
suction openings
grinder
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 - Fee Related
Application number
DE502007000830T
Other languages
German (de)
Inventor
Uli Falk
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.)
UFI Schleiftechnik GmbH and Co KG
Original Assignee
UFI Schleiftechnik GmbH and Co KG
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 UFI Schleiftechnik GmbH and Co KG filed Critical UFI Schleiftechnik GmbH and Co KG
Publication of DE502007000830D1 publication Critical patent/DE502007000830D1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D9/00—Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
    • B24D9/08—Circular back-plates for carrying flexible material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Polarising Elements (AREA)
  • Disintegrating Or Milling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

The grinder has a rotating plate (1) to hold a grinding disk, with suction openings (2) to extract dust aligned with openings in the grinding disk. The suction openings are arranged in concentric circles (3,4).
DE502007000830T 2007-04-02 2007-07-24 grinding system Expired - Fee Related DE502007000830D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202007004949U DE202007004949U1 (en) 2007-04-02 2007-04-02 Grinder with a rotating plate, to hold a grinding disk, has concentric circles of suction openings to extract dust

Publications (1)

Publication Number Publication Date
DE502007000830D1 true DE502007000830D1 (en) 2009-07-16

Family

ID=38170583

Family Applications (2)

Application Number Title Priority Date Filing Date
DE202007004949U Expired - Lifetime DE202007004949U1 (en) 2007-04-02 2007-04-02 Grinder with a rotating plate, to hold a grinding disk, has concentric circles of suction openings to extract dust
DE502007000830T Expired - Fee Related DE502007000830D1 (en) 2007-04-02 2007-07-24 grinding system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE202007004949U Expired - Lifetime DE202007004949U1 (en) 2007-04-02 2007-04-02 Grinder with a rotating plate, to hold a grinding disk, has concentric circles of suction openings to extract dust

Country Status (3)

Country Link
EP (1) EP1977858B1 (en)
AT (1) ATE432792T1 (en)
DE (2) DE202007004949U1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK178006B1 (en) * 2007-12-04 2015-03-02 Flex Trim As Grinding tools and apparatus for grinding a surface on plate-shaped workpieces
DE102010003616A1 (en) 2010-04-01 2011-10-06 Robert Bosch Gmbh Holding body for flexible abrasive and grinding system
DE202010012502U1 (en) 2010-09-13 2010-11-18 Robert Bosch Gmbh grinding wheel
US10029349B2 (en) 2011-09-20 2018-07-24 Robert Bosch Gmbh Retaining body for flexible grinding means, grinding system and grinding tool
CN104125876B (en) 2011-12-31 2018-07-20 圣戈班磨料磨具有限公司 The abrasive article of uneven distribution with opening
DE102017216175A1 (en) 2017-09-13 2019-03-14 Robert Bosch Gmbh abrasive article
EP3812089A1 (en) 2019-10-23 2021-04-28 Black & Decker Inc. Pole sander
GB2590707A (en) * 2019-12-23 2021-07-07 Black & Decker Inc Pole sander
US11867224B2 (en) 2021-01-27 2024-01-09 Black & Decker Inc. Locking mechanism for two telescoping poles of a power tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616449A (en) 1984-08-31 1986-10-14 Miksa Marton Suction housing for vacuum sanding devices
DE8902423U1 (en) 1989-03-01 1989-06-29 Ihmels, Hartmut, 2905 Edewecht Sanding disc for a sander equipped with dust extraction
DE4032069A1 (en) 1990-03-23 1991-09-26 Hans Rainer Nied Angle grinder with dust extracting guard - has suction passage for escape of dust laden air from guard incorporated in handle
DE4205977A1 (en) 1992-02-27 1993-09-02 Bosch Gmbh Robert GRINDING PLATE FROM MULTIPLE MATERIAL LAYERS
DE4400550A1 (en) 1994-01-11 1995-07-13 Koltec Ag Grinding shoe for hand tool with vacuum removal of dust
KR100314287B1 (en) 1999-07-29 2001-11-23 김세광 Grinding wheel
US7108594B2 (en) * 2001-03-16 2006-09-19 Saint-Gobain Abrasives Technology Company Perforated sanding disc
DE20105199U1 (en) 2001-03-26 2002-08-08 Diewe Diamantwerkzeuge Gmbh grinding tool
US6743086B2 (en) * 2001-08-10 2004-06-01 3M Innovative Properties Company Abrasive article with universal hole pattern

Also Published As

Publication number Publication date
EP1977858B1 (en) 2009-06-03
ATE432792T1 (en) 2009-06-15
EP1977858A1 (en) 2008-10-08
DE202007004949U1 (en) 2007-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee