DE20016263U1 - Backing pad for surface finishing tools - Google Patents

Backing pad for surface finishing tools

Info

Publication number
DE20016263U1
DE20016263U1 DE20016263U DE20016263U DE20016263U1 DE 20016263 U1 DE20016263 U1 DE 20016263U1 DE 20016263 U DE20016263 U DE 20016263U DE 20016263 U DE20016263 U DE 20016263U DE 20016263 U1 DE20016263 U1 DE 20016263U1
Authority
DE
Germany
Prior art keywords
support plate
apron
plate according
suction
connection
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
DE20016263U
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.)
KOLTHOFF AND Co
Original Assignee
KOLTHOFF AND Co
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 KOLTHOFF AND Co filed Critical KOLTHOFF AND Co
Priority to DE20016263U priority Critical patent/DE20016263U1/en
Publication of DE20016263U1 publication Critical patent/DE20016263U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B24D9/10—Circular back-plates for carrying flexible material with suction means for securing the material
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (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 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 erfaßt The description text was not recorded electronically  

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

Claims (9)

1. Stützteller (1, 21, 26, 27) für Werkzeuge zur Oberflächenfeinbearbeitung wie Schleifen oder Polieren, unterseitig als Arbeitsfläche (9) mit einem Arbeitsbelag oder mit einem Haftbelag zum lösbaren Aufbringen einer Schleif-, Polier- oder Arbeitsmittelscheibe und oberseitig mit einem Antriebsanschluß (3) und zumindest einem Sauganschluß (11) zur Absaugung abfallenden Staubs versehen, wobei der Sauganschluß (11) mit zumindest einer randseitigen Absaugöffnung verbunden ist, dadurch gekennzeichnet, daß als Absaugöffnung (14) zumindest ein randseitig längs der Arbeitsfläche verlaufender Absaugspalt mit nach unten weisender Spaltöffnung zwischen einem die Arbeitsfläche (9) ausbildenden elastischen Träger (8) und einer außenseitigen Schürze (13, 17, 23, 30) ausgebildet ist, wobei die Schürze (17, 23, 30) nachgiebig ausgestaltet ist.1. Support plate ( 1 , 21 , 26 , 27 ) for tools for surface finishing such as grinding or polishing, on the underside as a work surface ( 9 ) with a work surface or with an adhesive surface for releasably applying a grinding, polishing or working medium disc and on the top with a drive connection ( 3 ) and at least one suction connection ( 11 ) for suction of falling dust, the suction connection ( 11 ) being connected to at least one edge-side suction opening, characterized in that as suction opening ( 14 ) at least one suction gap running along the edge of the working surface with downward pointing gap opening is formed between an elastic support ( 8 ) forming the working surface ( 9 ) and an outside apron ( 13 , 17 , 23 , 30 ), the apron ( 17 , 23 , 30 ) being flexible. 2. Stützteller nach Anspruch 1, dadurch gekennzeichnet, daß die Schürze gegenüber einer durch die Arbeitsfläche (9) bestimmten Ebene einen Abstand von weniger als 5 mm aufweist. 2. Support plate according to claim 1, characterized in that the apron has a distance of less than 5 mm from a plane determined by the working surface ( 9 ). 3. Stützteller nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Schürze (17, 23, 30) aus einem elastischen Material besteht.3. Support plate according to claim 1 or 2, characterized in that the apron ( 17 , 23 , 30 ) consists of an elastic material. 4. Stützteller nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß die Schürze (30) gelenkig gelagert ist.4. Support plate according to claim 1, 2 or 3, characterized in that the apron ( 30 ) is articulated. 5. Stützteller nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Schürze (23, 30) gegenüber dem Antriebsanschluß (3) drehbar ist.5. Support plate according to one of claims 1 to 4, characterized in that the apron ( 23 , 30 ) relative to the drive connection ( 3 ) is rotatable. 6. Stützteller nach Anspruch 5, dadurch gekennzeichnet, daß die Schürze (23, 30) mit dem Antriebsanschluß (3) zu einer reibschlüssigen Mitnahme in Berührung steht.6. Support plate according to claim 5, characterized in that the apron ( 23 , 30 ) with the drive connection ( 3 ) is in frictional contact. 7. Stützteller nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Schürze (13, 23, 30) einen Rand einer den Träger übergreifenden Haube bildet.7. Support plate according to one of claims 1 to 6, characterized in that the apron ( 13 , 23 , 30 ) forms an edge of a hood spanning the carrier. 8. Stützteller nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß der Absaugspalt (14) über innere Kanäle (12) im Stützteller mit dem Sauganschluß verbunden ist.8. Support plate according to one of claims 1 to 7, characterized in that the suction gap ( 14 ) via inner channels ( 12 ) in the support plate is connected to the suction connection. 9. Stützteller nach Anspruch 8, dadurch gekennzeichnet, daß die inneren Kanäle Ausmündungen (11) zur Arbeitsfläche (9) hin aufweisen.9. Support plate according to claim 8, characterized in that the inner channels have openings ( 11 ) towards the work surface ( 9 ).
DE20016263U 2000-09-20 2000-09-20 Backing pad for surface finishing tools Expired - Lifetime DE20016263U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20016263U DE20016263U1 (en) 2000-09-20 2000-09-20 Backing pad for surface finishing tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20016263U DE20016263U1 (en) 2000-09-20 2000-09-20 Backing pad for surface finishing tools

Publications (1)

Publication Number Publication Date
DE20016263U1 true DE20016263U1 (en) 2001-10-18

Family

ID=7946704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20016263U Expired - Lifetime DE20016263U1 (en) 2000-09-20 2000-09-20 Backing pad for surface finishing tools

Country Status (1)

Country Link
DE (1) DE20016263U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002098607A1 (en) * 2001-06-01 2002-12-12 Robert Bosch Gmbh Electric portable grinding machine, particularly an eccentric grinder, provided with edge protection
WO2006100153A1 (en) 2005-03-23 2006-09-28 Robert Bosch Gmbh Hand-held machine tool having a grinding disk
WO2008088926A1 (en) * 2007-01-12 2008-07-24 I.T., Inc. Hood plates for handheld grinding tools
EP2636483A1 (en) * 2012-03-08 2013-09-11 Guido Valentini Hand-held machine tool for sanding, grinding or polishing a workpiece

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318426A1 (en) * 1972-04-14 1973-10-25 Teda Lab I Eskilstuna Ab SUCTION DEVICE ON GRINDING MACHINES
US4616449A (en) * 1984-08-31 1986-10-14 Miksa Marton Suction housing for vacuum sanding devices
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
DE4231118A1 (en) * 1992-09-17 1994-03-24 Kolthoff & Co Support plate for grinding disc of grinding or polishing machine - has relief groove and vacuum ports arranged radially around and through disc body and having dust extraction canals connected inclinedly to port and outside of disc

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318426A1 (en) * 1972-04-14 1973-10-25 Teda Lab I Eskilstuna Ab SUCTION DEVICE ON GRINDING MACHINES
US4616449A (en) * 1984-08-31 1986-10-14 Miksa Marton Suction housing for vacuum sanding devices
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
DE4231118A1 (en) * 1992-09-17 1994-03-24 Kolthoff & Co Support plate for grinding disc of grinding or polishing machine - has relief groove and vacuum ports arranged radially around and through disc body and having dust extraction canals connected inclinedly to port and outside of disc

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002098607A1 (en) * 2001-06-01 2002-12-12 Robert Bosch Gmbh Electric portable grinding machine, particularly an eccentric grinder, provided with edge protection
US6857949B2 (en) 2001-06-01 2005-02-22 Robert Bosch Gmbh Electric portable grinding machine, particularly an eccentric grinder, provided with edge protection
WO2006100153A1 (en) 2005-03-23 2006-09-28 Robert Bosch Gmbh Hand-held machine tool having a grinding disk
CN101146650B (en) * 2005-03-23 2012-11-14 罗伯特·博世有限公司 Hand-held machine tool having a grinding disk
WO2008088926A1 (en) * 2007-01-12 2008-07-24 I.T., Inc. Hood plates for handheld grinding tools
US7625265B2 (en) 2007-01-12 2009-12-01 I.T., Inc. Hood plates for handheld grinding tools
EP2636483A1 (en) * 2012-03-08 2013-09-11 Guido Valentini Hand-held machine tool for sanding, grinding or polishing a workpiece

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20011122

R150 Term of protection extended to 6 years

Effective date: 20030808

R151 Term of protection extended to 8 years

Effective date: 20060731

R158 Lapse of ip right after 8 years

Effective date: 20090401