发明名称 Method of and means for manufacture of a dispenser for viscous or semi-viscous materials
摘要 PCT No. PCT/AU86/00036 Sec. 371 Date Oct. 20, 1986 Sec. 102(e) Date Oct. 20, 1986 PCT Filed Feb. 13, 1986 PCT Pub. No. WO86/04856 PCT Pub. Date Aug. 28, 1986.A method of and means for manufacturing an article, such as a toothpaste tube having a captive cap, by injection moulding. An elongated core (2) is projected into the hollow of a die (1) to engage an aligning surface (5) on the core (2) with a mating aligning surface (6) on the die (1) at commencement of the injection moulding cycle. Then during continuation of the moulding cycle disengaging the aligning surfaces are disengaged to form a membrane (33) between the disengaged surfaces.
申请公布号 US4733801(A) 申请公布日期 1988.03.29
申请号 US19860939125 申请日期 1986.10.20
申请人 SCAMMELL, JOHN F. 发明人 SCAMMELL, JOHN F.
分类号 B29C45/36;B65D35/08;B65D35/44;B65D47/08;(IPC1-7):B65D35/08;A23P1/00 主分类号 B29C45/36
代理机构 代理人
主权项
地址