A metal edge seal ring is formed in a trench made up of a large number of short, connected legs arranged in a perpendicular fashion. Metal is deposited in the trench, and because the metal comprises many short segments, rather than several long, straight sections, the subsequent chemical-mechanical
Connector seal
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 203 KB
- Volume
- 2010
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
An injection-moulding machine has been developed that uses a seal on the stem of the valve pin to prevent leakage of molten material.
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Applicant: Mahle Metal Leve S/a, Brazil This patent describes a piston ring, particularly devised for use in internal combustion engines or compressors. It consists of a metallic base to which is applied -by physical vapour deposition -a coating of chromium nitride that has a periodicity (P), formed