A diaphragm for a liquefied natural gas storage tank according to an embodiment of the present invention comprises: a plurality of first corrugation parts formed in parallel to each other; and a plurality of second corrugations formed orthogonal to the first corrugations and parallel to each other, the diaphragm for a liquefied natural gas tank comprising: a base material; a protective film disposed on at least one surface of the base material; and a tear line formed along the edge of the protective film.
根据本发明实施例的液化天然气储罐用膜片,包括:多个第一皱褶部,相互平行形成;以及多个第二皱褶部,与上述第一皱褶部正交并相互平行形成,上述液化天然气储罐用膜片可以包括:母材;保护膜,配置于上述母材的至少一面;以及撕开线,沿着上述保护膜的边缘形成。
Diaphragm for liquefied natural gas storage tank as well as preparation device and preparation method of diaphragm
液化天然气储罐用膜片及其制备装置和制备方法
2022-06-07
Patent
Electronic Resource
Chinese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES |
European Patent Office | 2017
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