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DE502330C - Device for producing concentric rows of holes or pressing on semi-automatic perforating presses - Google Patents

Device for producing concentric rows of holes or pressing on semi-automatic perforating presses

Info

Publication number
DE502330C
DE502330C DEH120138D DEH0120138D DE502330C DE 502330 C DE502330 C DE 502330C DE H120138 D DEH120138 D DE H120138D DE H0120138 D DEH0120138 D DE H0120138D DE 502330 C DE502330 C DE 502330C
Authority
DE
Germany
Prior art keywords
semi
pressing
holes
presses
concentric rows
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
DEH120138D
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.)
FILTERROHRFABRIK LEHMANN Gebr
HAMBURGER METALLOCHEREI
Original Assignee
FILTERROHRFABRIK LEHMANN Gebr
HAMBURGER METALLOCHEREI
Publication date
Priority to DEH120138D priority Critical patent/DE502330C/en
Application granted granted Critical
Publication of DE502330C publication Critical patent/DE502330C/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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Vorrichtung zum Herstellen konzentrischer Loch- oder Pressungsreihen auf halbautomatischen, mit in gerader Richtung sich bewegenden Aufspannschlitten versehenen Perforierpressen, dadurch gekennzeichnet, daß auf dem sich hin und her bewegenden Schlitten (b) ein Tisch (c) angeordnet ist, der mit dem Sählitten (b) in einer zwangsläufigen Verbindung stellt und in einer kreisförmigen Bahn geschwenkt wird. goDevice for producing concentric rows of holes or pressing on semi-automatic perforating presses provided with clamping slides moving in a straight direction, characterized in that a table (c) is arranged on the moving slide (b ) which is connected to the sawing center (b ) in an inevitable connection and is pivoted in a circular path. go
DEH120138D Device for producing concentric rows of holes or pressing on semi-automatic perforating presses Expired DE502330C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH120138D DE502330C (en) Device for producing concentric rows of holes or pressing on semi-automatic perforating presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH120138D DE502330C (en) Device for producing concentric rows of holes or pressing on semi-automatic perforating presses

Publications (1)

Publication Number Publication Date
DE502330C true DE502330C (en) 1930-07-10

Family

ID=7173527

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH120138D Expired DE502330C (en) Device for producing concentric rows of holes or pressing on semi-automatic perforating presses

Country Status (1)

Country Link
DE (1) DE502330C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111131B (en) * 1953-11-09 1961-07-20 Paula Schweppe Device for the production of sieve plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111131B (en) * 1953-11-09 1961-07-20 Paula Schweppe Device for the production of sieve plates

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