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Patent Searching and Data


Title:
LIGHTWEIGHT MATERIAL, AND DEEP-SEA SURVEY SYSTEM WITH FREE FALL TYPE PRESSURE-RESISTANT GLASS BULB USING THE SAME
Document Type and Number:
Japanese Patent JP2016089026
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a deep-sea survey system with a free fall type pressure-resistant glass bulb which has high flotation speed and has adequate sulfuric acid resistance of a frame material.SOLUTION: As a frame material used in a deep-sea survey system with a free fall type pressure-resistant glass bulb, a lightweight material and a lightweight frame material have such a structure that at least both end portions of a long side of a plate material which is formed of an organic hollow filler and an epoxy resin cured product are reinforced with a bar material which is formed of a glass cloth substrate epoxy resin-impregnated laminated plate or a glass cloth substrate phenolic resin-impregnated laminated plate, and have a specific gravity of 1.0 or less.SELECTED DRAWING: Figure 2

Inventors:
WATABE YUJI
TSUCHIYA DAISUKE
Application Number:
JP2014224782A
Publication Date:
May 23, 2016
Filing Date:
November 04, 2014
Export Citation:
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Assignee:
VACUUM MOLD KOGYO KK
International Classes:
C08J5/12; B63B22/00; B63B22/08
Attorney, Agent or Firm:
中井 日出海