DE191978C - - Google Patents

Info

Publication number
DE191978C
DE191978C DENDAT191978D DE191978DA DE191978C DE 191978 C DE191978 C DE 191978C DE NDAT191978 D DENDAT191978 D DE NDAT191978D DE 191978D A DE191978D A DE 191978DA DE 191978 C DE191978 C DE 191978C
Authority
DE
Germany
Prior art keywords
saw blades
axis
saw
saws
circular
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.)
Active
Application number
DENDAT191978D
Other languages
German (de)
Publication of DE191978C publication Critical patent/DE191978C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02Circular saw blades
    • B23D61/025Details of saw blade body
    • B23D61/026Composite body, e.g. laminated, body of diverse material

Claims (1)

KAISERLICHESIMPERIAL PATENTAMT.PATENT OFFICE. Es ist bekannt, zur Herstellung von Schlitzen und Nuten in Hölzern geneigt zu ihrer Drehachse stehende Kreissägen, sogenannte Taumelsägen, zu benutzen, welche je nach der Breite des herzustellenden Schlitzes in ihrer Neigung verstellt werden können. Bei größerer Schlitzbreite verwendet man zwei nebeneinander auf eine Welle angebrachte Taumelsägen. Den Gegenstand der Erfindung bildet nun eine besonders einfache Anordnung einer aus zwei Kreissägeblättern bestehenden Taumelsäge, bei welcher die beiden Sägeblätter gegeneinander geneigt stehen. Wie die Fig. ι und 2 zeigen, sind zwei nebeneinander gelagerte Sägeblätter a und a1 in der Mitte durch einen bekannten Füllring in bestimmtem Abstand gehalten. Die Neigung zur Achse wird einesteils durch Zusammenziehen mittels Verschraubung d, anderseits durch Auseinanderdrücken mittels diametral gegenüberliegender Druckschraube c erreicht. Die Druckschraube c sitzt in einer Mutter b, welch letztere mittels Schrauben 1 und 2 an dem Kreissägeblatt α befestigt ist.It is known to use circular saws, so-called wobble saws, which are inclined to their axis of rotation for producing slots and grooves in wood, the inclination of which can be adjusted depending on the width of the slot to be produced. With a larger slot width, two wobble saws attached to a shaft are used. The subject of the invention now forms a particularly simple arrangement of a wobble saw consisting of two circular saw blades, in which the two saw blades are inclined to one another. As FIGS. 1 and 2 show, two saw blades a and a 1 mounted next to one another are held in the middle by a known filler ring at a certain distance. The inclination to the axis is achieved on the one hand by pulling it together by means of a screw connection d and on the other hand by pushing it apart by means of a diametrically opposed pressure screw c . The pressure screw c sits in a nut b, which the latter is attached to the circular saw blade α by means of screws 1 and 2. Durch verschiedene Einstellung der Druckschraube kann in einfacher Weise, da die Sägeblätter federnd nachgeben, die Neigung der von der Achse aus divergierenden Blatthälften verändert und somit die Schlitzbreite in gewissen Grenzen beliebig gewählt werden. Die in den Kreissägen angeordneten Löcher i ermöglichen ein entsprechend leichtes Durchfedern.By adjusting the pressure screw differently, the inclination of the blade halves diverging from the axis can be changed in a simple manner, since the saw blades yield resiliently, and the slot width can thus be selected as desired within certain limits. The holes i arranged in the circular saws allow a correspondingly slight deflection. Pate KT-A ν SPRU c η :Godfather KT-A ν SPRU c η: Taumelsäge zum Herstellen von Nuten verschiedener Breite in Holz mit zwei nebeneinander angeordneten gegen die Drehachse geneigten Kreissägeblättern, dadurch gekennzeichnet, daß die an einem gemeinsamen Mittelstück (e) befestigten Sägeblätter (a, a1) auf der einen Seite durch eine Verschraubung (d) gegeneinander zusammengezogen, auf der andern Seite durch eine diametral dazu angebrachte verschieden einstellbare Druckschraube (c) mehr oder weniger auseinandergespreizt werden, wobei zur Erhöhung der Biegsamkeit in den Sägeblättern an den Biegestellen Aussparungen vorgesehen sind.Orbital saw for making grooves of different widths in wood with two circular saw blades arranged side by side and inclined towards the axis of rotation, characterized in that the saw blades (a, a 1 ) fastened to a common center piece (e ) on one side against one another by a screw connection (d) pulled together, on the other side are more or less spread apart by a differently adjustable pressure screw (c) attached diametrically to it, whereby recesses are provided at the bending points in the saw blades to increase the flexibility. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT191978D Active DE191978C (en)

Publications (1)

Publication Number Publication Date
DE191978C true DE191978C (en)

Family

ID=455337

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT191978D Active DE191978C (en)

Country Status (1)

Country Link
DE (1) DE191978C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681269A (en) * 1995-12-13 1997-10-28 Smith & Nephew Rolyan Inc. Joint extension splint
FR2914212A1 (en) * 2007-03-29 2008-10-03 Herve Tanguy Large width grooves realizing device for e.g. gruff moquette, has two standard diamond disks, whose central parts are provided against each other to form plain zone, and two double disks are formed in symmetric manner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681269A (en) * 1995-12-13 1997-10-28 Smith & Nephew Rolyan Inc. Joint extension splint
FR2914212A1 (en) * 2007-03-29 2008-10-03 Herve Tanguy Large width grooves realizing device for e.g. gruff moquette, has two standard diamond disks, whose central parts are provided against each other to form plain zone, and two double disks are formed in symmetric manner
WO2008142239A2 (en) * 2007-03-29 2008-11-27 Sika Technology Ag Cutting disc for producing wide kerfs and operating device
WO2008142239A3 (en) * 2007-03-29 2009-01-29 Sika Technology Ag Cutting disc for producing wide kerfs and operating device

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