EP0610801B2 - Outil à main de surfaçage - Google Patents

Outil à main de surfaçage Download PDF

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Publication number
EP0610801B2
EP0610801B2 EP94101587A EP94101587A EP0610801B2 EP 0610801 B2 EP0610801 B2 EP 0610801B2 EP 94101587 A EP94101587 A EP 94101587A EP 94101587 A EP94101587 A EP 94101587A EP 0610801 B2 EP0610801 B2 EP 0610801B2
Authority
EP
European Patent Office
Prior art keywords
grinding plate
toolholder
hand
power tool
tool according
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
EP94101587A
Other languages
German (de)
English (en)
Other versions
EP0610801A1 (fr
EP0610801B1 (fr
Inventor
Steffen Dipl.-Ing. Wünsch
Joao Dipl.-Ing. Bergner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
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Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to EP95118775A priority Critical patent/EP0710527B1/fr
Priority claimed from EP95118775A external-priority patent/EP0710527B1/fr
Publication of EP0610801A1 publication Critical patent/EP0610801A1/fr
Application granted granted Critical
Publication of EP0610801B1 publication Critical patent/EP0610801B1/fr
Publication of EP0610801B2 publication Critical patent/EP0610801B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor

Definitions

  • the invention is based on a hand tool according to the preamble of claim 1.
  • a hand tool of this type is known (DE-U-92 05 338), in which the tool holder is formed from an approximately triangular base plate the flat, and yet firm and durable, the sanding disc in the shape of one slightly deformable intermediate cushion with no space between it and the base plate is attached.
  • This grinding plate is designed on the Side facing away from the base plate with a velor covering, which for detachable attachment of sanding sheets is suitable for this purpose on their back are provided with a constantly sticky contact adhesive on the velor surface can adhere.
  • the grinding machine has dust extraction. This points a special suction housing on the sanding plate, the top of the Base plate is attached at a distance to this.
  • the suction housing has one Roof wall and side walls, which are supported on the base plate Spacers from the base plate are kept at a distance along the To form the entire circumference of the grinding plate suction opening.
  • the Roof wall of the suction housing contains a central opening for the Passage of extracted grinding dust.
  • the all-round suction opening only allows the extraction of grinding dust in the edge area of the Grinding plate. This leads to unsatisfactory suction results, since the Grinding dust remains under the sanding plate. It also represents Suction housing is an additional component that can be screwed to the Base plate of the sanding plate must be connected.
  • GB-A-686 363 is a hand tool for surface processing known, with a motor housing machine housing, which on a Tool holder of the machine as a swinging tool a rectangular Sanding disc for receiving corresponding sanding sheets has the edge be clamped by means of clamping devices.
  • a similar one Hand tool also follows from document FR-A-25 29 497 and DE-A-19 38 350, between the rectangular tool holder and the Sanding disc on which it rests, a space for one through openings Dust extraction is provided in the sanding sheet and sanding plate is.
  • US 3 160 995 is a hand tool for sanding surfaces close to the edge, in particular in corners or along grooves.
  • the Hand machine tool has a triangular grinding disc Floor space. Its work movement takes place around a fixed, normal to the base Swiveling axis back and forth. It pierces the Achseden grinding disc geometrically close to one front facing corner. The angle of the corner in the front The area of the sanding plate is less than 90 ° so that the Sanding disc down to the outermost areas of Corners or fillets can be used for grinding.
  • a further developed hand tool of this type with the grinding disc geometrically penetrating in the middle Axis are the edges of the grinding tool arched, as also known with irons, for flush-fitting Grinding in hard-to-reach places.
  • hand machine tools are included rectangular sanding plate known, which is by means of an eccentric drive performs a bound, circular motion. These hand machine tools are called orbital sander referred to, although their tools are not in the carries out the actual meaning swinging movement.
  • the well-known hand machine tools are powerful but built relatively complex. she have a high weight, a high energy requirement, a high noise level and need to Tool change, i.e. Change the grinding plate, a Utility.
  • the hand tool according to the invention with the characterizing features of claim 1 has the advantage of a simple design, less Noise, low energy consumption, simple manufacture, small moving masses, convenient quick change of the tool, in particular the sanding sheet together with the sanding plate, without auxiliary tools.
  • FIG. 1 shows the side view of an inventive Hand machine tool
  • Figure 2 a Top view of the hand machine tool according to FIG. 1
  • Figure 3 shows an enlarged section of the front Area of the hand power tool according to FIG. 1
  • Figure 4 is a plan view of the tool holder
  • Figure 5 and 6 oscillating elements of the tool holder according to the figure 4
  • Figure 7 is a side view of Figure 4 in particular the vibrating elements
  • Figure 8 is a view of the grinding plate from below
  • FIG. 9 is a side view of the grinding plate, 8, in section, Figure 10 one with the Tool holder for coupling bellows for dust extraction,
  • Figure 11 is a side view of the tool holder from the side of the bellows,
  • Figure 12 a View of the tool holder from below,
  • Figure 13 a Top view of another embodiment of a Sanding disc and
  • Figure 14 is the side view of the sanding plate according to FIG. 13.
  • the electric hand machine tool shown in Figure 1 is designed as an orbital sander 1, the one Has machine housing 2, in which a motor 3 is arranged is. At the top, the orbital sander 1 carries one and one Switch 4, especially for operation with the Thumb. In the rear area of the machine housing 2, a motor control setting wheel 5 is arranged. To at the rear, an electrical one emerges from the machine housing 2 Connection line 6 with a protective sleeve 7.
  • the orbital sander 1 carries a grinding plate 8 at the front for holding non-illustrated sanding sheets, the detachably latching on a tool holder 9 is attached.
  • Rotations of the motor 3 are transmitted to the tool holder 9 and thus to the grinding plate 8 by a flexible shaft 10, which is guided in the machine housing 2 via a lateral vibration limitation 11.
  • the flexible shaft 10 ends at one end in an eccentric pin 12 with which it is rotatably supported on the one hand via a needle bearing 13 on the tool holder 9 and on the other hand via a lower roller bearing 14 on the machine housing 2 near the tool holder 9.
  • the flexible shaft 10 is coupled to a motor shaft (not explained in more detail) via a plug-in coupling 15.
  • the flexible shaft 10 is rotatably mounted in an upper roller bearing 16 in the machine housing 2.
  • the tool holder 9 is like leaf spring Vibrating elements 17, 18 on the machine housing 2 secured against loss and against driving attached.
  • a bellows 21 arranged through the unhindered the circular movement of the tool holder 9 dust can flow out.
  • the tool holder bears in the front corner area 9 a control button that is easily accessible from the front or from above 22, which is slidable to the rear and in one piece is connected to a bolt 23.
  • This - below 3 explained - latch 23 engages in a locking hook 24 of the grinding plate 8 and thereby holds the grinding plate 8 firmly on the tool holder 9.
  • the control button 22 is slidably mounted to the rear against the force of a compression spring 31.
  • On the grinding plate 8 facing side carries the control button 22 Recess 32, the left side contour two Inclined surfaces 33, 34, which has a beak-like Form tip.
  • This tip is a similar tip a locking hook 24 opposite, which is made in one piece a fixed sanding plate 35 is formed.
  • the Locking hook 24 carries two counter bevels 36, 37.
  • the upper inclined surface 33 of the bolt 23 or the control button 22 hooks and tensions, the locking hook 24 reaching under, against the lower counter bevels 37 and thus stabilizes the locking of the grinding plate 8 on Tool holder 9, so that in the clamped state Grinding disc 8 firmly pressed against the tool holder 9 becomes.
  • Figure 4 is the top view of the tool holder 9 shown with the vibrating elements 17, 18 and Mouth 19 of the dust removal channel 20 and with two engagement openings 39, 40, the opening 41 for the Needle bearing 13 or for the eccentric pin 12 and in the front corner 42, the opening 43 for receiving the Control button 22.
  • FIGS 5 and 6 are as a detail Vibrating elements 17, 18 shown. This makes it clear that the rear swing member 17 is a pair of three Single swing pillars is and the front swing element 18 consists of four individual vibrating columns.
  • Figure 7 illustrates the arrangement of the vibrating elements 17, 18 on the tool holder 9 and shows in the Side view of Figure 4 along the section line of Arrows Y-Y the T-profile of the vibrating elements 17, 18 with their top cross sheets in corresponding, not specified recesses of the machine housing 2 are arranged positively.
  • Figure 8 shows a view from below of the grinding plate 8 and illustrates its triangular layout with outwardly curved side edges 44,45,46. About that the arrangement of suction openings is also clear 47 on a common pitch circle and the to 9 explained support claws 48, 49, 50, 51, 52, 53 and the three locking hooks 24 near the grinding plate corners 54, 55, 56.
  • the arrows X-X show the section for figure 9th
  • FIG. 9 shows the side view of the grinding plate 8 along the arrows X-X according to Figure 8.
  • the grinding disc 8 from a grinding disc plate 35, in particular from solid plastic, and from one Sanding pad cushion 57, in particular made of soft elastic Plastic is made.
  • the Sanding disc 8 On its underside, the Sanding disc 8 a Velcro system, not specified with check mark, to the not shown Sanding sheets or other tools with velor backing fit.
  • the support claws have a tapered tip outward-facing sloping support and Holding surfaces 58, 59.
  • the latching hooks 24 also have tapering to a tip, towards the center of the Sanding plates 8, counter-bevels 36, 37, the to lock the latch 23 of the control button 22 (Fig. 3) are provided.
  • the grinding plate 8 can be complete due to its symmetrical construction with the grinding plate corners 54, 55, 56 arbitrarily assigned to the corners of the tool holder become.
  • the function of the support claws changes here 48, 49, 50, 51, 52, 53 depending on whether they are in the Engage openings 39, 40 of the tool holder 9 and thus the grinding plate 8 on the tool holder 9 Hold on like a hinge or whether the support claws 48, 49, 50, 51, 52, 53 act as an elastic spacer to which Support slopes 62, 63, 64, 65 ( Figure 12) slide on and the grinding plate 8 opposite the tool holder 9 hold tight, so to speak.
  • FIG. 10 shows the enlargement of a bellows 21 according to Figures 1 and 3 with a flat, rectangular Cross section corresponding to the mouth 19 according to FIG. 4.
  • Figures 11 and 12 show a view of the Tool holder 9 from behind or from below. there becomes the symmetrical not visible according to Figures 4 to 7 Arrangement of the vibrating elements 17, 18 clearly.
  • the cams 60, 61 recognizable with the support claws 48, 49, 50, 51, 52, 53 interact and a play-free attachment of the Secure the grinding plates 8 on the tool holder 9.
  • Support slopes 62, 63, 64, 65, the inside on the side surfaces 66, 67 of the tool holder 9 are arranged and sliding on the Support claws 48, 49, 50, 51, 52, 53 for tensioning between grinding plate 8 and tool holder 9 and thus ensure a play-free arrangement.
  • the shifting guide can be seen particularly well from below 68 to accommodate the control button 22.
  • FIG. 13 and 14 is a special grinding plate 70 shown.
  • On the tool holder 9 facing Side carries the special grinding plate 70, analog to grinding plate 8 according to Figures 8, 9, in each inner contour corner 81, 82, 83 opposite each other in mirror image
  • Support claws 72, 73, 74, 75, 76, 77 as well one through the longitudinal bisector symmetrically split snap hooks 71.
  • the support claws 72, 73, 74, 75, 76, 77 have outward-facing beak-like, diagonally arranged support and holding surfaces 48, 85.
  • the locking hook 71 has inwards, for 70 counter-bevels in the middle of the sanding disc 86, 87, for locking the latch 23 of the control button 22 (Fig. 3) are provided.
  • the grinding plate 70 can due to its asymmetrical Set up only in the longitudinal direction with the tool holder 9 be coupled because just be forward extended area is provided for grinding and not, as in the embodiment according to FIG. 8, 9, the one immediately below the tool holder 9 Area.
  • the arrangement of the shifted forward becomes clear Velcro closure area 88.
  • Detachable sanding disc 8 can be used against other, not shown Sanding disc, preparatively equipped with sanding sheets different grain or against one Special grinding plate 70 according to FIGS. 13, 14 in particular can be changed quickly. Time consuming solving the Velcro fastener between sanding pad 8 and sanding sheet omitted because the respective sanding sheet on his Sanding disc can remain. So can grinding work different surface quality alternately convenient be performed.
  • the grinding plate 8th and / or the tool holder 9 truncated pyramid rise above their base, in particular together, form a truncated pyramid, so that the outermost edges of the sanding sheet are always in Field of view of the user of the orbital sander.
  • the channel outlet 25 for removal of grinding dust or the like asymmetrically on the rear End of the machine housing 2 in a machine housing shell half 27 is arranged, the channel exit 25 are manufactured with high accuracy, so that hoses or the like for dust removal particularly tight and secure against unwanted loosening can be connected.
  • the invention is in place of the grinding plates 8 and 70 according to FIGS. 8 and 13, a correspondingly suitable one Divider analogous to the type of attachment of the above Clip on sanding disc.
  • this cutting plate you can for example floor coverings and wallpaper can be easily removed from the surface.
  • the invention is a instead of a grinding plate Scraper and / or a saw on the tool holder attachable.
  • the invention is the tool holder with the Sanding disc in a lockable joint on the machine housing stored so that the grinding plate level or the like to adapt the orbital sander angled, difficult to access workpieces can be swiveled is.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Claims (15)

  1. Machine outil à main (1) pour le traitement d'une surface comprenant un boítier de logement (2) contenant un moteur (3), le boítier étant muni d'un porte outil (9) triangulaire, avec un plateau de ponçage (8) à surface de base triangulaire, comme outil tournant, rotatif ou oscillant, le plateau recevant des feuilles de ponçage de forme triangulaire, ainsi qu'une aspiration de poussière,
    caractérisée en ce que
    le porte outil (9) est prévu à l'avant de la machine,
    le plateau de ponçage (8) comportant un moyen de liaison à griffes pour recevoir les feuilles de ponçage,
    le porte outil (9) correspondant pour l'essentiel avec sa surface de base triangulaire ou au contour à la surface de base du plateau de ponçage (8) en étant réalisé en forme de coquille pour s'appuyer par son bord extérieur (69) contre le plateau de ponçage (8),
    et entre le plateau de ponçage (8) et le porte outil (9) en forme de coquille on réalise un intervalle essentiellement étanche par rapport à l'extérieur sauf pour les orifices d'aspiration de poussière (47) et
    l'embouchure (19) d'un canal d'évacuation de poussière (20), en servant au passage de la poussière aspirée et l'embouchure (19) est prévue du côté de la sortie de poussière du porte outil (9) et les orifices d'aspiration de poussière (47) sont prévus dans le plateau de ponçage (8), et
    le plateau de ponçage (8) est fixé par accrochage, de manière amovible au porte outil (9).
  2. Machine outil selon la revendication 1,
    caractérisée en ce que
    le porte outil (9) est couplé du côté opposé au plateau de ponçage (8) notamment de manière amovible par un tourillon excentré (12) avec le moteur (3) en y portant notamment en une seule pièce, des éléments oscillants (17, 18) qui maintiennent le porte outil (9) de manière fixé solidairement au boítier de machine (2) pour le bloquer en rotation et éviter qu'il ne se détache.
  3. Machine outil selon la revendication 2,
    caractérisée par
    au moins deux éléments oscillants (17, 18) prévus sur le porte outil (9) et un élément oscillant (18) est réalisé au coin avant (42) et un autre élément oscillant (17) notamment une paire d'éléments oscillants est prévue au voisinage de l'arête latérale (45) du porte outil (9) à l'opposé du point (42).
  4. Machine outil selon la revendication 1, 2 ou 3
    caractérisée en ce que
    le porte outil (9) est muni d'une unique touche de commande (22) pour détacher le plateau de ponçage (8) sans nécessiter d'outil auxiliaire et sur le côté (45) à l'opposé de la touche de manoeuvre (22), il comporte au moins un orifice de prise (39, 40) dans lequel peut pénétrer une griffe d'appui (48, 49, 50, 51, 52, 53) du plateau de ponçage (8).
  5. Machine outil selon la revendication 4,
    caractérisée en ce que
    la touche de manoeuvre (22) comporte un verrou (23) coulissant élastiquement sur le porte outil (9) notamment contre un ressort de compression (31), en étant fixé de manière imperdable et le plateau de ponçage (8) est maintenu élastiquement dans sa position fin de course.
  6. Machine outil selon la revendication 5,
    caractérisée en ce que
    le verrou (23) comporte un crochet d'accrochage (24) au plateau de ponçage (8) de préférence un crochet qui prend sous le côté de celui-ci de préférence tourné vers le porte outil (9).
  7. Machine outil selon la revendication 1 à 6,
    caractérisée en ce que
    le plateau de ponçage (8) comporte non seulement au moins un crochet d'accrochage (24) avec en une seule pièce plusieurs griffes d'accrochage (48, 49, 50, 51, 52, 53) s'appuyant contre le porte outil (9) et bloquant en position le plateau de ponçage (8) de manière tendu.
  8. Machine outil selon l'une des revendications 1 à 7,
    caractérisée en ce qu'
    à chaque coin du plateau de ponçage (54, 55, 56) il y a un crochet d'accrochage (24) et deux griffes d'appui (48, 49, 50, 51, 52, 53).
  9. Machine outil selon l'une des revendications précédentes,
    caractérisée en ce que
    le porte outil (9) est muni, notamment du côté tourné vers le plateau de ponçage (8), de cames (60, 61) à proximité de l'orifice de prise (39, 40), les cames s'appuyant de manière tendue contre le plateau de ponçage (8) notamment contre les griffes d'appui (48, 49, 50, 51, 52, 53) de celui-ci.
  10. Machine outil selon l'une des revendications précédentes,
    caractérisée en ce que
    le plateau de ponçage (8) porte sur son côté opposé un support d'outil (9), au moins en partie le moyen de liaison à griffes.
  11. Machine outil selon l'une des revendications précédentes,
    caractérisée en ce que
    le plateau de ponçage (8) est muni d'orifices d'aspiration de poussière (47) répartis sur un même cercle primitif.
  12. Machine outil selon l'une des revendications précédentes,
    caractérisée en ce que
    sur un côté extérieur du porte outil (9) de préférence au centre, on a notamment une embouchure rectangulaire (19) du canal d'évacuation de poussière (20).
  13. Machine outil selon la revendication 12,
    caractérisée en ce que
    l'embouchure (19) est reliée au boítier de la machine de manière passante notamment par un soufflet (21) rectangulaire.
  14. Machine outil selon l'une des revendications précédentes,
    caractérisée en ce que
    le plateau de ponçage (8) est fixé au porte outil (9) de manière remplaçable par d'autres outils ayant la même structure de fixation au porte outil (9) telle que des raclettes, une lame de scie, une tôle de séparation ou un moyen analogue, selon un montage interchangeable ne nécessitant pas d'outil.
  15. Machine outil selon l'une des revendications précédentes,
    caractérisée en ce que
    le plateau de ponçage (8) et/ou le porte outil (9) remonte en forme de tronc de pyramide par rapport à la surface de base et constitue notamment en commun un tronc de pyramide à niveau.
EP94101587A 1993-02-04 1994-02-03 Outil à main de surfaçage Expired - Lifetime EP0610801B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP95118775A EP0710527B1 (fr) 1993-02-04 1994-02-03 Outil à main de surfaçage

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4303044 1993-02-04
DE4303044A DE4303044A1 (de) 1993-02-04 1993-02-04 Handwerkzeugmaschine zur Flächenbearbeitung
EP95118775A EP0710527B1 (fr) 1993-02-04 1994-02-03 Outil à main de surfaçage

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP95118775A Division EP0710527B1 (fr) 1993-02-04 1994-02-03 Outil à main de surfaçage
EP95118775.6 Division-Into 1994-02-03

Publications (3)

Publication Number Publication Date
EP0610801A1 EP0610801A1 (fr) 1994-08-17
EP0610801B1 EP0610801B1 (fr) 1996-07-10
EP0610801B2 true EP0610801B2 (fr) 2002-09-04

Family

ID=25922754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94101587A Expired - Lifetime EP0610801B2 (fr) 1993-02-04 1994-02-03 Outil à main de surfaçage

Country Status (2)

Country Link
EP (1) EP0610801B2 (fr)
DE (1) DE4303044A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9417272D0 (en) * 1994-08-25 1994-10-19 Black & Decker Inc Abrasive sheets
US5743791A (en) * 1995-02-09 1998-04-28 Porter Cable Corporation Sanding system
US5759094A (en) 1995-02-09 1998-06-02 Porter-Cable Corporation In-line detail sander
DE19608969A1 (de) * 1996-03-08 1997-09-11 Bosch Gmbh Robert Elektrische Handschleifmaschine
DE19617572A1 (de) * 1996-05-02 1997-11-13 Bosch Gmbh Robert Elektrische Handschleifmaschine
DE19617478B4 (de) * 1996-05-02 2006-06-29 Robert Bosch Gmbh Handschleifmaschine
DE19617477A1 (de) * 1996-05-02 1997-11-06 Bosch Gmbh Robert Elektrische Handschleifmaschine
DE19617573A1 (de) * 1996-05-02 1997-11-06 Bosch Gmbh Robert Handgeführter Schwingschleifer
DE19632218B4 (de) * 1996-08-09 2007-08-23 Robert Bosch Gmbh Schwingschleifer
DE29614325U1 (de) * 1996-08-21 1996-10-31 Kress-Elektrik GmbH & Co Elektromotorenfabrik, 72406 Bisingen Handwerkzeugmaschine zur Flächenbearbeitung
GB9809030D0 (en) * 1998-04-29 1998-06-24 Black & Decker Inc Powered oscillating hand tool
DE10132885B4 (de) * 2001-07-06 2009-01-02 Robert Bosch Gmbh Handschleifmaschine
DE10247899B4 (de) * 2002-10-14 2011-08-11 Robert Bosch GmbH, 70469 Verfahren zur Herstellung einer Schleifplatte
DE102004016015A1 (de) * 2004-04-01 2005-10-20 Bosch Gmbh Robert Handgeführte Schleifmaschine, Schleifmaschinen-Halteeinheit sowie Schleifmaschinen-Gehäuse
US8172642B2 (en) 2008-08-20 2012-05-08 Black & Decker Inc. Multi-sander
EP2404701B1 (fr) * 2010-07-05 2013-05-29 Techtronic Power Tools Technology Limited Ponceuse
US9421682B2 (en) 2011-07-18 2016-08-23 Black & Decker Inc. Multi-head power tool with reverse lock-out capability
US9956677B2 (en) 2013-05-08 2018-05-01 Black & Decker Inc. Power tool with interchangeable power heads
DE102022207828A1 (de) 2022-07-29 2024-02-01 Robert Bosch Gesellschaft mit beschränkter Haftung Verbindungsvorrichtung, Werkzeugvorrichtung, Werkzeugsystem und Werkzeugmaschinensystem

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
US2562971A (en) * 1950-07-14 1951-08-07 Sundstrand Machine Tool Co Shoe construction for rubbing machines
FR2529497A1 (fr) * 1982-07-02 1984-01-06 Black & Decker Inc Perfectionnement aux outils portables a plateau vibrant, notamment aux ponceuses vibrantes
DE3840974A1 (de) * 1988-12-06 1990-06-07 Fein C & E Oszillationsantrieb
DE9205338U1 (de) * 1991-12-15 1992-06-25 Dualflex Co., Ltd., Windsor, Ontario Vieleckig geformter Schleifteller

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Publication number Publication date
DE4303044A1 (de) 1994-08-11
EP0610801A1 (fr) 1994-08-17
EP0610801B1 (fr) 1996-07-10

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