GB1532774A - Vacuum sander - Google Patents

Vacuum sander

Info

Publication number
GB1532774A
GB1532774A GB12489/78A GB1248978A GB1532774A GB 1532774 A GB1532774 A GB 1532774A GB 12489/78 A GB12489/78 A GB 12489/78A GB 1248978 A GB1248978 A GB 1248978A GB 1532774 A GB1532774 A GB 1532774A
Authority
GB
United Kingdom
Prior art keywords
chambers
apertures
pad
group
vacuum
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
Application number
GB12489/78A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1532774A publication Critical patent/GB1532774A/en
Expired legal-status Critical Current

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
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with cooling provisions
    • 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
    • B24D9/085—Devices for mounting sheets on a backing plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

1532774 Abrasive tools M MARTON 5 Jan 1976 [26 Nov 1975] 12489/78 Divided out of 1532772 Heading B3D The subject matter of the present Specification is substantially identical with that described in Specification 1,532,772 but the main claim is directed to a disc-shaped back-up pad which is for use in a vacuum sanding device and comprises upper and lower portions with a group of apertures extending upwardly through the pad normal thereto, the lower portion being of soft, resilient material adapted to conform to work surfaces, the upper portion being bonded to the lower portion and being of relatively firm material, the outer periphery of the pad tapering inwardly and upwardly and including a peripheral groove for receiving a resilient snap-ring therein, the upper portion including a central boss for connection to a driving means and a plurality of ribs extending radially outwardly from the boss to an upstanding peripheral lip defining, with the ribs, a plurality of vacuum chambers, each of said group of apertures terminating in a respective one of the chambers, and a plurality of apertures in the side wall each extending inwardly to terminate in a respective one of the chambers.
GB12489/78A 1975-11-26 1976-01-05 Vacuum sander Expired GB1532774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA240,516A CA1027761A (en) 1975-11-26 1975-11-26 Vacuum sander

Publications (1)

Publication Number Publication Date
GB1532774A true GB1532774A (en) 1978-11-22

Family

ID=4104601

Family Applications (5)

Application Number Title Priority Date Filing Date
GB12489/78A Expired GB1532774A (en) 1975-11-26 1976-01-05 Vacuum sander
GB157/76A Expired GB1532772A (en) 1975-11-26 1976-01-05 Vacuum sander
GB12491/78A Expired GB1532776A (en) 1975-11-26 1976-01-05 Vacuum sander
GB12490/78A Expired GB1532775A (en) 1975-11-26 1976-01-05 Vacuum sander
GB12488/78A Expired GB1532773A (en) 1975-11-26 1976-01-05 Vacuum sander

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB157/76A Expired GB1532772A (en) 1975-11-26 1976-01-05 Vacuum sander
GB12491/78A Expired GB1532776A (en) 1975-11-26 1976-01-05 Vacuum sander
GB12490/78A Expired GB1532775A (en) 1975-11-26 1976-01-05 Vacuum sander
GB12488/78A Expired GB1532773A (en) 1975-11-26 1976-01-05 Vacuum sander

Country Status (19)

Country Link
JP (2) JPS5267094A (en)
AR (1) AR211941A1 (en)
AT (1) AT347807B (en)
AU (1) AU505646B2 (en)
BE (1) BE848771A (en)
BR (1) BR7607910A (en)
CA (1) CA1027761A (en)
CH (3) CH615108A5 (en)
DE (2) DE7603045U1 (en)
DK (1) DK146707C (en)
ES (1) ES453694A1 (en)
FR (1) FR2332842A1 (en)
GB (5) GB1532774A (en)
IT (1) IT1064826B (en)
LU (1) LU76256A1 (en)
NL (1) NL7601835A (en)
SE (2) SE417684B (en)
YU (1) YU287776A (en)
ZA (1) ZA766557B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200023495A1 (en) * 2017-02-13 2020-01-23 Mirka Ltd Conduit arrangements in intermediate pad, backing pad, and abrading article for extracting abrading debris

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1049265A (en) * 1976-09-24 1979-02-27 Miksa Marton Pad assembly for vacuum rotary sander
US4145848A (en) * 1978-01-24 1979-03-27 Hutchins Manufacturing Co. Rotary abrading tool
FR2448418A1 (en) * 1979-02-09 1980-09-05 Peugeot Aciers Et Outillage Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ducts
FR2448419A1 (en) * 1979-02-09 1980-09-05 Peugeot Aciers Et Outillage Rotary power sander with vacuum dust extraction - locates paper disc on support disc bonded over radially ribbed disc defining airways
CA1214042A (en) * 1983-08-31 1986-11-18 Miksa Marton Suction housing for vacuum sanding devices
JPH0811364B2 (en) * 1986-11-28 1996-02-07 宏明 安田 Polishing member of rotary polishing machine
DE4124520A1 (en) * 1991-07-24 1993-01-28 Kolthoff Ag Grinding disc for hand-held grinding tool - has dust removal holes inclined to surface of disc
GB2321421A (en) * 1997-01-24 1998-07-29 Harry Dudley Bromfield Device for use in sandpapering
GB2334469B (en) * 1998-02-21 2002-12-24 Merit Abrasives Europ Ltd Surface treatment disc
ITMI20010134U1 (en) * 2001-03-12 2002-09-12 Valentini Guido SUBSTANTIALLY CIRCULAR OPERATING PLATE FOR PORTABLE TOOL
DE10247899B4 (en) * 2002-10-14 2011-08-11 Robert Bosch GmbH, 70469 Method for producing a grinding plate
DE102004018727A1 (en) * 2004-04-17 2005-11-10 Jöst, Peter Sanding disc with self-suction device and method for removing Schleifpatikeln
JP2006289592A (en) * 2005-04-14 2006-10-26 Three M Innovative Properties Co Sheet-like applying abrasive
DE102006013221A1 (en) * 2006-03-22 2007-09-27 Gämmerler AG Method of cutting paper products
EP2231364A4 (en) * 2007-12-31 2013-11-06 Saint Gobain Abrasives Inc Interface pad for use between an abrasive article and a support tool
DE102009013263A1 (en) * 2009-03-14 2010-09-16 Kochanski, Boris, Dipl.-Ing. Polishing or grinding device
FR2953750B1 (en) * 2009-12-16 2012-02-24 Peugeot Citroen Automobiles Sa COMPRESSED AIR BRUSHING APPARATUS WITH COOLING MEANS
DE102010012007A1 (en) * 2010-03-15 2011-09-15 C. & E. Fein Gmbh sanding plate
EP2422931A1 (en) * 2010-08-31 2012-02-29 Jöst GmbH Universal grinding plate unit with suction hood for a rotating grinding machine
WO2019229610A1 (en) * 2018-05-30 2019-12-05 3M Innovative Properties Company Abrasive rotary tool
CN108818334A (en) * 2018-09-04 2018-11-16 河南圣叠磨具有限公司 A kind of elasticity emery disc and its production technology

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815292A (en) * 1972-08-21 1974-06-11 A Hutchins Structure and manufacture of abrading tool having suction system
JPS5527828A (en) * 1978-08-15 1980-02-28 Taiyo Yuden Kk Manufacture of ceramic dielectric body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200023495A1 (en) * 2017-02-13 2020-01-23 Mirka Ltd Conduit arrangements in intermediate pad, backing pad, and abrading article for extracting abrading debris
US11780056B2 (en) * 2017-02-13 2023-10-10 Mirka Ltd Conduit arrangements in intermediate pad, backing pad, and abrading article for extracting abrading debris

Also Published As

Publication number Publication date
SE7612575L (en) 1977-05-27
DE2604233A1 (en) 1977-06-08
SE417684B (en) 1981-04-06
FR2332842B1 (en) 1980-07-18
AR211941A1 (en) 1978-04-14
CH619884A5 (en) 1980-10-31
AU505646B2 (en) 1979-11-29
ATA873976A (en) 1978-05-15
NL7601835A (en) 1977-05-31
JPS575667B2 (en) 1982-02-01
DE2604233B2 (en) 1978-11-02
AT347807B (en) 1979-01-10
AU1947476A (en) 1978-05-18
GB1532775A (en) 1978-11-22
DK146707B (en) 1983-12-12
FR2332842A1 (en) 1977-06-24
BR7607910A (en) 1977-11-08
DE2604233C3 (en) 1979-06-28
DK530576A (en) 1977-05-27
JPS5570554A (en) 1980-05-28
DK146707C (en) 1984-05-21
BE848771A (en) 1977-03-16
CH621284A5 (en) 1981-01-30
ES453694A1 (en) 1977-11-16
LU76256A1 (en) 1977-05-24
CH615108A5 (en) 1980-01-15
GB1532772A (en) 1978-11-22
SE446317B (en) 1986-09-01
CA1027761A (en) 1978-03-14
GB1532776A (en) 1978-11-22
JPS5527828B2 (en) 1980-07-23
IT1064826B (en) 1985-02-25
JPS5267094A (en) 1977-06-03
SE8000352L (en) 1980-01-16
DE7603045U1 (en) 1979-09-06
GB1532773A (en) 1978-11-22
YU287776A (en) 1983-10-31
ZA766557B (en) 1977-10-26

Similar Documents

Publication Publication Date Title
GB1532774A (en) Vacuum sander
US4287685A (en) Pad assembly for vacuum rotary sander
US2991596A (en) Back-up pad and abrasive sheet
US3935678A (en) Vacuum attachment for abrading machine
US4274232A (en) Friction grip pad
GB1174487A (en) Driving Arbor for Floor Pads or the Like.
MY132505A (en) Apparatus and method for chamfering wafer with loose abrasive grains
US2097806A (en) Surfacing device
US5150546A (en) Disc sander implement
US4202140A (en) Abrasive sheet
GB1261311A (en) Self air cooling abrading wheel
GB1221242A (en) Grinding pad
EP0265109A3 (en) Improvements in high speed floor burnishing machines
US2666281A (en) Back pad
GB1387261A (en) Floor treatment machine
US2648178A (en) Surface-treating wheel
US4780991A (en) Mask and pressure block for ultra thin work pieces
US3717894A (en) Edge guard for buffing machine
GB953051A (en) Abrasive or polishing tool
US2761258A (en) Surface treating wheel
US2681532A (en) Nutating back pad
US2729037A (en) Abrasive holder
JPS6238116B2 (en)
CN213381085U (en) Novel double-disc polishing piece
CA1053005A (en) Pad assembly for vacuum rotary sander

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930105