发明名称 Process of making a tubular container
摘要 A method for producing a tubular container of plastic material, in which the plastic material is supplied to an injection mould (3) which forms therein a blank (1) including a blank body (15) with a tubular portion (16). The tubular portion is open at one end (11) and has, in its other end (10), an emptying aperture or mouth (12) of the future container with a closure device thereat. The tubular portion (16) is displaced or drawn through an annular gap (4) for reduction of the wall thickness and axial extension thereof. After extension, the tubular portion is cut to the desired length. The thickness of the drawn material is between 0.1 and 0.15 mm. The closure device is confined within an outline formed by the drawn wall of the tubular portion.
申请公布号 US6340440(B1) 申请公布日期 2002.01.22
申请号 US20000685365 申请日期 2000.10.10
申请人 PLASTECH A.P.S. 发明人 PEDERSEN JAN RUNE
分类号 B29C45/00;B29C55/30;B65D35/08;B65D47/08;(IPC1-7):B29C55/22;B29D23/00 主分类号 B29C45/00
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