发明名称 Collapsible tube and method of manufacture
摘要 A side seamless composite type collapsible tube having a tubular nipple section, a shoulder section and a tubular barrel section for receiving an extractable content is provided. The tube sections are formed of a continuous wall of metallic material having a wall thickness from about 20 to 70 mu with at least a portion of the tubular barrel section coated with a synthetic resinous layer of from about 50 to 500 mu thick. A method of forming the tube from a metallic blank material is also provided.
申请公布号 US4200051(A) 申请公布日期 1980.04.29
申请号 US19780900969 申请日期 1978.04.28
申请人 KYODO INSATSU K K;LION HAMIGAKI K K 发明人 ITO, SHINOBU;NAKAHARA, YOSHIHIKO;NAKANISHI, KENICHI;SAKAI, YUJI;SUNAHARA, TOSHITAKA;TERADA, KATSUAKI;TSUJII, NORIHIRO
分类号 B21D22/28;B21C23/03;B21D51/36;B32B15/08;B32B15/092;B65D35/08;B65D35/10;(IPC1-7):B21D51/36 主分类号 B21D22/28
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