MANUFACTURING METHOD OF TRACK PAD

To provide a manufacturing method of a track pad capable of reducing the number of processes and improving work efficiency, thereby enabling the track pad excellent in shape stability to be obtained.SOLUTION: A manufacturing method of a track pad in which a first raw material is introduced into a me...

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Bibliographic Details
Main Authors FUJIMOTO AKIRA, HAYASHI MASAHITO, ISHIDA YOSHIAKI, HANAOKA HIDEYUKI
Format Patent
LanguageEnglish
Japanese
Published 12.09.2019
Subjects
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
MACHINES FOR MAKING RAILWAYS OF ALL KINDS
PERMANENT WAY
PERMANENT-WAY TOOLS
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Summary:To provide a manufacturing method of a track pad capable of reducing the number of processes and improving work efficiency, thereby enabling the track pad excellent in shape stability to be obtained.SOLUTION: A manufacturing method of a track pad in which a first raw material is introduced into a metal mold having a spacer and/or a movable part to form a first molded body, and then a second raw material is introduced into a space where said spacer used to exist and/or a space generated by moving said movable part so as to form a second molded body.SELECTED DRAWING: Figure 1 【課題】工程数を削減し、作業効率を高めるとともに、形状安定性に優れた軌道パッドを得ることができる軌道パッドの製造方法を提供する。【解決手段】スペーサー及び／又は可動部を有する金型内に第１原料を導入し第１成形体を成形した後、前記スペーサーの存在していた空間及び／又は前記可動部を移動させて生じた空間に第２原料を導入し第２成形体を成形する軌道パッドの製造方法。【選択図】図１
Bibliography:Application Number: JP20180037547