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Self-aligning die for coextruded film


Publisher
Elsevier Science
Year
1991
Weight
90 KB
Volume
12
Category
Article
ISSN
0261-3069

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Self aligning stuffing box for pumpjack
๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 203 KB

## Patents from the axis of the engine. The seal tends to become glued to the bottom of its cavity. This increases the quality of sealing contact. A metal particularly well-adapt ed to the seal requirements is a nickel-chromium alloy, namely NC19FeNb. So as to avoid marking nearby elements adjace