DE67165C - Hacksaw - Google Patents

Hacksaw

Info

Publication number
DE67165C
DE67165C DENDAT67165D DE67165DA DE67165C DE 67165 C DE67165 C DE 67165C DE NDAT67165 D DENDAT67165 D DE NDAT67165D DE 67165D A DE67165D A DE 67165DA DE 67165 C DE67165 C DE 67165C
Authority
DE
Germany
Prior art keywords
tips
cutting
trailing
leading
hacksaw
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
DENDAT67165D
Other languages
German (de)
Original Assignee
w. hartmann & CO. in Fulda
Publication of DE67165C publication Critical patent/DE67165C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23D61/12Straight saw blades; Strap saw blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)

Description

AUSGEGEBEN DEN 20. FEBRUAR 1893.ISSUED FEBRUARY 20, 1893.

Claims (1)

KAISERLICHESIMPERIAL PATENTAMT.PATENT OFFICE. Metallsäge.Hacksaw. Den Gegenstand vorliegender Erfindung bildet eine Metallsäge.The subject of the present invention is a hacksaw. Auf beiliegender Zeichnung ist inThe accompanying drawing shows in Fig. ι ein derartiges Sägeblatt, welches in der Richtung des gezeichneten Pfeiles arbeitet, von der gezahnten Seite aus gesehen dargestellt; Fig. Ι such a saw blade, which works in the direction of the arrow drawn, shown from the toothed side; Fig. 2 und 3 zeigen eine Seitenansicht desselben undFigs. 2 and 3 show a side view of the same and Fig. 4 ist ein Querschnitt nach A-B. Fig. 4 is a cross-section along AB. Die Schneidkanten α b der Zähne verlaufen paarweise im Winkel zu einander. Sämmtliche voreilenden Spitzen α und sämmtliche nacheilenden Spitzen b befinden sich in gleicher Höhe, nämlich in einer Ebene, welche normal auf dem Sägeblatt steht. Die Seitenflächen des letzteren sind hinter den Schneidspitzen nach einer Cylinderfläche hinterschliffen. In der Regel wird diejenige Ausführungsform gewählt, von welcher Fig. 5 den Grundrifs, Fig. 6 und 7 Seitenansichten und Fig. 8 einen Querschnitt nach C- D veranschaulicht. Dieselbe weicht von der soeben beschriebenen Einrichtung dadurch ab, dafs die voreilenden Schneidspitzen a tiefer liegen als die nacheilenden Schneidspitzen b, so dafs jeder einzelne Zahn nach der Art eines Dreh- oder Hobelstahles in Bezug auf seine Schneidkante eingestellt ist.The cutting edges α b of the teeth run in pairs at an angle to one another. All leading tips α and all trailing tips b are at the same height, namely in a plane which is normal to the saw blade. The side surfaces of the latter are relief-ground behind the cutting tips according to a cylindrical surface. As a rule, that embodiment is selected from which FIG. 5 shows the outline, FIGS. 6 and 7 side views and FIG. 8 shows a cross-section according to C-D . This differs from the device just described in that the leading cutting tips a are lower than the trailing cutting tips b, so that each individual tooth is set in relation to its cutting edge like a turning or planing steel. Patent-Anspruch:Patent claim: Metallsägen, dadurch gekennzeichnet, dafs die Schneidkanten der Zähne paarweise in Winkel zu einander verlaufen, und dafs die voreilenden, ebenso die nacheilenden Schneidspitzen in gleicher Höhe, und dafs ferner die voreilenden Zahnspitzen entweder in gleicher Höhe mit den nacheilenden oder tiefer als diese stehen.Metal saws, characterized in that the cutting edges of the teeth in pairs Angles to each other, and that the leading as well as the trailing cutting tips at the same height, and furthermore the leading tooth tips either at the same level Height with the trailing or standing lower than this. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT67165D Hacksaw Expired - Lifetime DE67165C (en)

Publications (1)

Publication Number Publication Date
DE67165C true DE67165C (en)

Family

ID=340817

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT67165D Expired - Lifetime DE67165C (en) Hacksaw

Country Status (1)

Country Link
DE (1) DE67165C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038944A2 (en) * 1980-04-30 1981-11-04 Günther Grassmann Saw-blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038944A2 (en) * 1980-04-30 1981-11-04 Günther Grassmann Saw-blade
EP0038944A3 (en) * 1980-04-30 1982-05-05 Gunther Grassmann Saw-blade

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