HOLLOW PROFILE-MANUFACTURING EXTRUSION DIE AND HOLLOW PROFILE
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Aug 28, 2024
filing date -
Aug 28, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A hollow profile-manufacturing extrusion die includes a mandrel that molds an inner peripheral surface of a hollow part, and bridges for supporting the mandrel. The mandrel is disposed so as to correspond to a die hole that molds an outer peripheral surface of the hollow profile. The bridges are disposed at positions corresponding to between the hollow part and side surfaces in the hollow profile, and are not present at positions corresponding to between the hollow part and a lower surface.
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Cited Art Landscape
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