DE336609C - Letter punch - Google Patents

Letter punch

Info

Publication number
DE336609C
DE336609C DENDAT336609D DE336609DD DE336609C DE 336609 C DE336609 C DE 336609C DE NDAT336609 D DENDAT336609 D DE NDAT336609D DE 336609D D DE336609D D DE 336609DD DE 336609 C DE336609 C DE 336609C
Authority
DE
Germany
Prior art keywords
punch
letter punch
letter
bearing
chamber
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
DENDAT336609D
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.)
SUEDDEUTSCHE BUERO IND AKT GES
Original Assignee
SUEDDEUTSCHE BUERO IND AKT GES
Publication date
Application granted granted Critical
Publication of DE336609C publication Critical patent/DE336609C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

Zusatz zum Patent 324988. Nach dem Hauptpatent sind die Lochstempel von Brieflochern mit Dauerschmierhülsen aus `flachs, Stearin u. dgl. umgeben.Addition to patent 324988. According to the main patent, the punches are surrounded by letter holes with permanent lubrication sleeves made of flax, stearin and the like.

Solche Schmierhülsen werden gemäß vorliegender Erfindung dadurch erhalten, daß das Lager der Lochstempel als Kammer ausgebildet ist,- welche das Schmiermittel aufnimmt. Hierdurch wird die Einrichtung erheblich vereinfacht.Such lubricating sleeves are obtained according to the present invention by that the bearing of the punch is designed as a chamber, - which the lubricant records. This considerably simplifies the setup.

Auf der Zeichnung zeigt Fig. i eine Seitenansicht eines Lochstempelkörpers und Fig. 2 einen Vertikalschnitt durch diesen.In the drawing, FIG. 1 shows a side view of a punch body and FIG. 2 shows a vertical section through this.

Das Lager b des Lochstempels c ist zu einer Kammer a ausgebildet, die durch eine mittels Verschlußkapsel oder Verschlußschraube s verschließbare Öffnung zugänglich ist. Durch sie kann das Schmiermaterial in Pulverform oder, wenn schmelzbar, in flüssigem Zustande eingebracht werden. Auf solche Weise ist es auch leicht ersetzbar.The bearing b of the punch c is formed into a chamber a, the opening which can be closed by means of a closure capsule or closure screw s is accessible. They allow the lubricating material to be in powder form or, if meltable, be introduced in a liquid state. In this way it is also easily replaceable.

Claims (1)

PATENT-ANsPRUcH: Brieflocher nach Patent 32¢988, dadurch gekennzeichnet, daß das Lager der Lochstempel als Kammer ausgebildet ist, welche das Schmiermittel aufnimmt.PATENT CLAIM: Letter punch according to Patent 32 ¢ 988, characterized in that that the bearing of the punch is designed as a chamber, which the lubricant records.
DENDAT336609D Letter punch Expired DE336609C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE336609T

Publications (1)

Publication Number Publication Date
DE336609C true DE336609C (en) 1921-05-09

Family

ID=6220561

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT336609D Expired DE336609C (en) Letter punch

Country Status (1)

Country Link
DE (1) DE336609C (en)

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