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COPROMEC S.r.l.
| COPROMEC S.r.l. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090071326 | Piston For Cold Chamber Die-Casting Machine - The object of the present invention is a piston for cold chamber die-casting machines comprising a body and at least one sealing band mounted around said body, wherein said body and said band are provided with coupling means suitable for concurrently obtaining both an angular locking and an axial locking of the band to the piston body. | 03-19-2009 |