FR2448418A1 - Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ducts - Google Patents
Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ductsInfo
- Publication number
- FR2448418A1 FR2448418A1 FR7903341A FR7903341A FR2448418A1 FR 2448418 A1 FR2448418 A1 FR 2448418A1 FR 7903341 A FR7903341 A FR 7903341A FR 7903341 A FR7903341 A FR 7903341A FR 2448418 A1 FR2448418 A1 FR 2448418A1
- Authority
- FR
- France
- Prior art keywords
- disc
- air ducts
- radial air
- dust extraction
- vacuum dust
- 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
Classifications
-
- 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
- B24D7/02—Wheels in one piece
-
- 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)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The grinding disc (2) is used on a power-sander (1) which has vacuum extraction. It has radial air ducts (15) leading to an axial gathering chamber (6, 12). The disc is demountable and secured to a threaded drive shaft. The unit may comprise frontal (17) and rear discs (23), the former having a dished centre zone (18), and one or other of the discs incorporating approximately radial (24, 25) ribs. The rear disc may be annular defining the chamber (6), and the ribs may taper to provide uniformly wide ducts. Alternative ribs (25) may be curtailed to effect an increase in duct numbers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903341A FR2448418A1 (en) | 1979-02-09 | 1979-02-09 | Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ducts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903341A FR2448418A1 (en) | 1979-02-09 | 1979-02-09 | Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ducts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448418A1 true FR2448418A1 (en) | 1980-09-05 |
FR2448418B1 FR2448418B1 (en) | 1983-04-01 |
Family
ID=9221790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903341A Granted FR2448418A1 (en) | 1979-02-09 | 1979-02-09 | Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ducts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2448418A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8303380B2 (en) | 2010-01-26 | 2012-11-06 | Dynabrade, Inc. | Abrading device having a front exhaust |
CN117900968A (en) * | 2024-03-20 | 2024-04-19 | 摩多利智能传动(江苏)有限公司 | Surface machining device with protection function for planetary reducer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478074A (en) * | 1948-04-14 | 1949-08-02 | Clarke Sanding Machine Company | Sanding machine |
FR2332842A1 (en) * | 1975-11-26 | 1977-06-24 | Marton Miksa | VACUUM SANDING DEVICE |
FR2365411A1 (en) * | 1976-09-27 | 1978-04-21 | Robert Jean | SANDPAPER DISC SANDER MOUNTED ON A ROTATING CIRCULAR PLATE |
FR2383753A1 (en) * | 1977-03-18 | 1978-10-13 | Robert Jean | SANDING ACCESSORIES ADAPTABLE TO A DRILL |
-
1979
- 1979-02-09 FR FR7903341A patent/FR2448418A1/en active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478074A (en) * | 1948-04-14 | 1949-08-02 | Clarke Sanding Machine Company | Sanding machine |
FR2332842A1 (en) * | 1975-11-26 | 1977-06-24 | Marton Miksa | VACUUM SANDING DEVICE |
FR2365411A1 (en) * | 1976-09-27 | 1978-04-21 | Robert Jean | SANDPAPER DISC SANDER MOUNTED ON A ROTATING CIRCULAR PLATE |
FR2383753A1 (en) * | 1977-03-18 | 1978-10-13 | Robert Jean | SANDING ACCESSORIES ADAPTABLE TO A DRILL |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8303380B2 (en) | 2010-01-26 | 2012-11-06 | Dynabrade, Inc. | Abrading device having a front exhaust |
CN117900968A (en) * | 2024-03-20 | 2024-04-19 | 摩多利智能传动(江苏)有限公司 | Surface machining device with protection function for planetary reducer |
CN117900968B (en) * | 2024-03-20 | 2024-05-24 | 摩多利智能传动(江苏)有限公司 | Surface machining device with protection function for planetary reducer |
Also Published As
Publication number | Publication date |
---|---|
FR2448418B1 (en) | 1983-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4158935A (en) | Sanding apparatus | |
US3591989A (en) | Hand grinding machines | |
GB1047126A (en) | An abrading device | |
GB943472A (en) | Cooling means for wheel and brake assembly | |
AU545439B2 (en) | Axial fan with rotating diffuser | |
ES296268U (en) | Resilient shaft coupling | |
GB819338A (en) | Floor polisher convertible to power tool | |
GB1013351A (en) | Improvements in or relating to air driven turbines | |
FR2448418A1 (en) | Abrasive disc for power sander with vacuum dust extraction - has double disc construction with filler ribs providing radial air ducts | |
GB729683A (en) | Improvements in or relating to the feeding of abrasive composition to grinding tools | |
GB789189A (en) | Improvements in or relating to portable electric tools | |
JPS55157161A (en) | Magnetic disc device | |
FR2403169A1 (en) | ROTATING PORTABLE GRINDER | |
US2622945A (en) | Bearing protection means | |
GB308095A (en) | Improvements in or relating to pulverisers | |
GB864760A (en) | Grinding wheel | |
GB830385A (en) | Improvements in propeller fans | |
FR2366913A1 (en) | Pneumatic rotary sander with frontal exhaust - has vacuum dust extraction with circular ribs on disc and cover forming separate annular ducts | |
JPS54157309A (en) | Outdoor unit for separate type air conditioner | |
GB620870A (en) | Rotary pumps, motors or meters | |
ES486283A1 (en) | Radially aerated disc rotor | |
GB977042A (en) | Improvements relating to dynamo-electric machines | |
GB682497A (en) | Improvements relating to runners for radial-flow blowers | |
JPS6466497A (en) | Axial air blower | |
JPS56159877A (en) | Simple disk device for computer or the like |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |