Forming die, and undercut forming method
US10029296B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Apr 20, 2015 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Jul 8, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C33/485
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A forming die includes: a lower forming die having a bottom part and a side wall part; an upper forming die that is movable toward the bottom part of the lower forming die along an axis parallel to the side wall part of the lower forming die; and a push-in die that is movable toward the bottom part of the lower forming die along the axis between the side wall part of the lower forming die and the upper forming die.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.