Flexible undercut forming elements

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Patents Grantslast 30 patents

Information Patent Grant
Device for demolding negatives in thermoplastic injection molds
- Patent number 10,682,794
- Issue date Jun 16, 2020
- Comercial de Utiles y Moldes, S.A.
- Alberto Navarra Pruna
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible ejector for injection molds
- Patent number 6,749,420
- Issue date Jun 15, 2004
- Alberto Navarra Pruna
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3642417
- Patent number 3,642,417
- Issue date Feb 15, 1972
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL