Method and equipment for manufacturing a hollow glass article having a specific inner glass distribution
US10294138B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jul 23, 2013 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Sep 12, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/131
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The method for manufacturing a hollow glass article comprises the following steps: During formation of the article in the finishing mold (26), at least one gas injection point (54A) is displaced for directing the gas towards at least one predefined area of the blank (38), the gas being injected at least at a finishing pressure in order to form a specific inner glass distribution of the article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.