DE329654C - Process for the production of the guide for the key mandrel for keys with a flat beard - Google Patents

Process for the production of the guide for the key mandrel for keys with a flat beard

Info

Publication number
DE329654C
DE329654C DENDAT329654D DE329654DD DE329654C DE 329654 C DE329654 C DE 329654C DE NDAT329654 D DENDAT329654 D DE NDAT329654D DE 329654D D DE329654D D DE 329654DD DE 329654 C DE329654 C DE 329654C
Authority
DE
Germany
Prior art keywords
guide
keys
beard
flat
production
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
Application number
DENDAT329654D
Other languages
German (de)
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.)
Press & Stanzwerk Neviges Comm
Original Assignee
Press & Stanzwerk Neviges Comm
Publication date
Application granted granted Critical
Publication of DE329654C publication Critical patent/DE329654C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/38—Making other particular articles locksmith's goods, e.g. handles
    • B21D53/42—Making other particular articles locksmith's goods, e.g. handles keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eye Examination Apparatus (AREA)

Description

Die mit flachem Bartschaft versehenen Schlüssel können bekanntlich nur bei solchen Schlössern Verwendung finden, bei denen, wie beispielsweise bei den Zylinderschlössern, ein den Abmessungen des Bartschaftes entsprechender Schlitz vorgesehen ist, in den der Schlüssel eingeführt wird.It is well known that the keys with a flat beard can only be used with such Locks are used in which, such as the cylinder locks, a slot corresponding to the dimensions of the beard shaft is provided in which the Key is inserted.

Die Erfindung betrifft ein Verfahren, welches es ermöglicht, derartige mit flachemThe invention relates to a method which enables such with flat

ίο Bartschaft versehene Schlüssel auch bei solchen Schlössern zur Anwendung zu bringen, die mit einem Dorn zur Führung des Schlüssels ausgestattet sind. Das Verfahren ist dadurch gekennzeichnet, daß aus dem flachen Bartschaft abwechselnd nach der einen und der anderen Seite schmale Streifen in Halbkreisform herausgepreßt werden. Diese halbkreisförmig gebogenen Streifen umschließen dann zusammen einen zylindrischenίο Bearded keys also with such Locks to bring the application with a mandrel to guide the key are equipped. The method is characterized in that from the flat Beard shaft alternating with narrow, semicircular stripes on one side and the other be squeezed out. These semicircular curved strips then together enclose a cylindrical one

ao Hohlraum, dessen lichte Weite dem Durchmesser des Schlüsseldorns entspricht.ao cavity, the clear width of which corresponds to the diameter of the key pin.

Die beiliegende Zeichnung veranschaulicht ein Ausführungsbeispiel eines in vorgenannter Weise mit einer Führung für denThe accompanying drawing illustrates an embodiment of one of the aforementioned Way with a guide for that

as Schlüsseldorn versehenen Schlüssels mit flachem Bartschaft.the key provided with the key flat beard.

Fig. ι zeigt den Schlüssel in Seitenansicht,Fig. Ι shows the key in side view,

Fig. 2 in Ansicht von der Kante des flachen Partschaftes aus.Fig. 2 in view from the edge of the flat part.

Fig. 3 ist eine Ansicht vom vorderen Ende aus.Fig. 3 is a front end view.

Aus dem flachen Bartschaft α sind die halbkreisförmigen Streifen l· abwechselnd nach der einen und anderen Seite herausgepreßt. Vom vorderen Ende des Bartschaftes an reiht sich ein rechtsseitiger Streifen unmittelbar an einen linksseitigen an und umgekehrt. Wie Fig. 3 erkennen läßt, ergeben diese beiderseitigen Streifen eine zylindrische Führung für den Schlüsseldorn. The semicircular strips l are pressed out of the flat beard shaft α alternately to one side and the other. From the front end of the beard shaft, a right-hand stripe is immediately adjacent to a left-hand one and vice versa. As shown in FIG. 3, these two-sided strips result in a cylindrical guide for the key pin.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung der Führung für den Schlüsseldorn bei Schlüsseln mit flachem Bartschaft, dadurch gekennzeichnet, daß bis an das vordere. Ende des Bartschaftes reichend aus diesem abwechselnd nach der einen und anderen Seite sich aneinanderreihende, schmale Streifen (&) in Halbkreisform herausgepreßt werden.Process for producing the guide for the key pin for keys with a flat beard, characterized in that up to the front. end of Beard shaft reaching out from this narrow one, which alternates between one side and the other Strips (&) are pressed out in a semicircular shape. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT329654D Process for the production of the guide for the key mandrel for keys with a flat beard Expired DE329654C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE329654T

Publications (1)

Publication Number Publication Date
DE329654C true DE329654C (en) 1920-11-30

Family

ID=6187275

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT329654D Expired DE329654C (en) Process for the production of the guide for the key mandrel for keys with a flat beard

Country Status (1)

Country Link
DE (1) DE329654C (en)

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