CS191165B2 - Device for protection against the overload in the driving lift of the ejector pin - Google Patents

Device for protection against the overload in the driving lift of the ejector pin

Info

Publication number
CS191165B2
CS191165B2 CS725070A CS507072A CS191165B2 CS 191165 B2 CS191165 B2 CS 191165B2 CS 725070 A CS725070 A CS 725070A CS 507072 A CS507072 A CS 507072A CS 191165 B2 CS191165 B2 CS 191165B2
Authority
CS
Czechoslovakia
Prior art keywords
overload
protection against
ejector pin
driving lift
lift
Prior art date
Application number
CS725070A
Other languages
English (en)
Inventor
Karl H Sieben
Original Assignee
Karl H Sieben
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Karl H Sieben filed Critical Karl H Sieben
Publication of CS191165B2 publication Critical patent/CS191165B2/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/14—Ejecting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CS725070A 1971-07-15 1972-07-17 Device for protection against the overload in the driving lift of the ejector pin CS191165B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2135404A DE2135404C3 (de) 1971-07-15 1971-07-15 Sicherung gegen beim Auswerfen eines Werkstückes aus einem Stempel oder einer Matrize einer Bolzenpresse oder dgl. auftretende Überlastungen

Publications (1)

Publication Number Publication Date
CS191165B2 true CS191165B2 (en) 1979-06-29

Family

ID=5813788

Family Applications (1)

Application Number Title Priority Date Filing Date
CS725070A CS191165B2 (en) 1971-07-15 1972-07-17 Device for protection against the overload in the driving lift of the ejector pin

Country Status (5)

Country Link
US (1) US3802014A (cs)
BR (1) BR7201011D0 (cs)
CS (1) CS191165B2 (cs)
DE (1) DE2135404C3 (cs)
GB (1) GB1385019A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911061A1 (de) * 1989-04-06 1990-10-11 Istvan Bartha Federnde druckhuelse mit formkopf
US5058412A (en) * 1990-04-24 1991-10-22 Chun Zu Machinery Industry Co., Ltd. Driving apparatus for activating a workpiece impelling mechanism in a nut former
US11247374B1 (en) * 2016-05-06 2022-02-15 Accura-Tec Inc. Core lifter with replaceable breakaway lifter blade coupling arrangement
CN110899597B (zh) * 2019-12-27 2025-02-11 南京汽车锻造有限公司 曲柄压力机上顶出机构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD43507A (cs) *
US444460A (en) * 1891-01-13 seatof
US1652352A (en) * 1925-07-25 1927-12-13 Georg Otto Ruptural safety means
US1803992A (en) * 1930-05-14 1931-05-05 Manville E J Machine Co Safety means for blank feeding mechanism
DE559684C (de) * 1931-11-27 1932-09-23 Carl Schneiders Vorrichtung zum Auswerfen von in einer einteiligen Matrize gestauchten Kopfbolzen aus dieser
AT219937B (de) * 1960-04-19 1962-02-26 Vladimir Prager Einrichtung zur automatischen Erzeugung von Nieten und Erzeugnissen, die aus zwei verschiedenen Materialien durch Kaltpressen verbunden oder kaltverschweißt werden
US3238761A (en) * 1963-03-07 1966-03-08 Textron Inc Machine for forming metal articles

Also Published As

Publication number Publication date
DE2135404A1 (de) 1973-01-25
DE2135404C3 (de) 1974-08-08
GB1385019A (en) 1975-02-26
US3802014A (en) 1974-04-09
DE2135404B2 (de) 1974-01-17
BR7201011D0 (pt) 1973-08-21

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