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VDI 3004 Spring plungers with helical compression steel spring or nitrogen gas spring

At a glance

German title
Abdrückstifte mit Stahldruckfeder oder Gasdruckfeder
Publication date
Engl. VDI-Gesellschaft Produktion und Logistik
Related manuals
Number of pages
Available in
German, English

This standard applies to spring plungers which are used in dies to separate the tool and the sheet-metal part after stamping or forming operations. Both spring plungers with coil springs and with nitrogen gas springs are covered. Calculation basics, dimensions and an example of installation are shown.

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