車両用モールデイング並びにその製造方法及び装置

Molding for vehicle, and method and apparatus for manufacturing same

Abstract

PURPOSE:To continuously mold a molding for a vehicle having a smooth surface shape and excellent in decoration properties and safety without generating wastefulness and passing through a cutting or imparting process. CONSTITUTION:Extrusion is performed while the opening area of the extrusion opening part of a fixed die 20 is continuously changed in predetermined timing by the rotary movement of a rotary die 30 and a strip like molding for a vehicle is molded in series so that the cross-sectional shape of a protruding part 102 is gradually changed in a predetermined section in a longitudinal direction.
(57)【要約】 【目的】 滑らかな表面形状を備え装飾性及び安全性に 優れた車両用モールディングを、切除あるいは付与等の 工程を経ることなく、連続的に無駄なく成形することを 可能とする。 【構成】 固定ダイ20の押出開口部の開口面積を、回 転ダイ30の回転移動によって所定のタイミングで連続 的に変化させつつ押出を行い、突出部102の横断面形 状を長手方向の所定区間の間にて徐変させるようにして 帯状の車両用モールディング1を一連に成形してなるも の。

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    US-5489409-AFebruary 06, 1996Asahi Glass Company, Ltd.Method of making a window frame and a window panel with a window frame
    WO-9513180-A1May 18, 1995Tokai Kogyo Kabushiki KaishaExtrudate and extrusion process