JPS5424977A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Production of shrinkable tube
Assignee: Sumitomo Electric Industries Ltd
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Filing: 1977-07-27
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Granted: —
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Expires: 1997-07-27
Abstract
Abstract PURPOSE:A tube of crosslinked polyethylene is expanded by heating and then cooled with no changein the diameter. Then parts of the resultant tube are irradiated with electron rays to change the rate of shrinking at the irradiated parts, thus producing said shrinkable tubes suitable for protecting the parts of cable joints.
Inventors
- 👤 Keiichi Kojima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 12:08
CPC Classifications
B; B29; B29C; B29C61/00; B29C61/06
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