发明名称 PROCEDURE FOR THE MANUFACTURE OF A TUBE MADE FROM FLEXIBLE MATERIALS
摘要 Procedure for the manufacture of a tube (1) made of a flexible material and comprising a skirt (3) and a head (10), in which a unit (2) formed by the skirt (3) and an appendage (4) is disposed or manufactured in an injection procedure, the appendage (4) totally or partially closing one end of the skirt (3) and comprising the injection point(s), in which the appendage (4) is cut totally or partially, and the cut part is removed, and in which the head (10) over-moulded on any area of the part of the unit (2) formed by the skirt (3) and appendage (4) that remains once the cut part has been removed. The appendage (4) offers several advantages, such as improving the finish of the over-moulded head (10) or, in the event of the unit (2) being manufactured, easing the removal of said unit (2) from the mould.
申请公布号 CA2726479(C) 申请公布日期 2013.08.13
申请号 CA20082726479 申请日期 2008.06.04
申请人 CTL-TH PACKAGING, S.L. UNIPERSONAL 发明人 FERNANDEZ DE MENDIOLA QUINTANA, JAVIER;VALPUESTA LANDA, JUAN IGNACIO
分类号 B29D23/20 主分类号 B29D23/20
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