GB1532774A - Vacuum sander - Google Patents
Vacuum sanderInfo
- 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
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.
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)
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)
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)
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 |
-
1975
- 1975-11-26 CA CA240,516A patent/CA1027761A/en not_active Expired
-
1976
- 1976-01-05 GB GB12489/78A patent/GB1532774A/en not_active Expired
- 1976-01-05 GB GB157/76A patent/GB1532772A/en not_active Expired
- 1976-01-05 GB GB12491/78A patent/GB1532776A/en not_active Expired
- 1976-01-05 GB GB12490/78A patent/GB1532775A/en not_active Expired
- 1976-01-05 GB GB12488/78A patent/GB1532773A/en not_active Expired
- 1976-02-04 DE DE19767603045U patent/DE7603045U1/en not_active Expired
- 1976-02-04 DE DE2604233A patent/DE2604233C3/en not_active Expired
- 1976-02-05 JP JP51011833A patent/JPS5267094A/en active Granted
- 1976-02-23 FR FR7604923A patent/FR2332842A1/en active Granted
- 1976-02-23 NL NL7601835A patent/NL7601835A/en active Search and Examination
- 1976-11-02 ZA ZA766557A patent/ZA766557B/en unknown
- 1976-11-10 AU AU19474/76A patent/AU505646B2/en not_active Ceased
- 1976-11-11 SE SE7612575A patent/SE417684B/en not_active IP Right Cessation
- 1976-11-22 AR AR265560A patent/AR211941A1/en active
- 1976-11-24 LU LU76256A patent/LU76256A1/xx unknown
- 1976-11-24 IT IT29685/76A patent/IT1064826B/en active
- 1976-11-25 CH CH1487176A patent/CH615108A5/en not_active IP Right Cessation
- 1976-11-25 AT AT873976A patent/AT347807B/en not_active IP Right Cessation
- 1976-11-25 YU YU02877/76A patent/YU287776A/en unknown
- 1976-11-25 BE BE172725A patent/BE848771A/en not_active IP Right Cessation
- 1976-11-25 BR BR7607910A patent/BR7607910A/en unknown
- 1976-11-25 DK DK530576A patent/DK146707C/en not_active IP Right Cessation
- 1976-11-26 ES ES453694A patent/ES453694A1/en not_active Expired
-
1979
- 1979-09-28 CH CH873079A patent/CH619884A5/en not_active IP Right Cessation
- 1979-09-28 CH CH872979A patent/CH621284A5/en not_active IP Right Cessation
- 1979-09-29 JP JP12630979A patent/JPS5570554A/en active Granted
-
1980
- 1980-01-16 SE SE8000352A patent/SE446317B/en not_active IP Right Cessation
Cited By (2)
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
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930105 |