Mould core for moulded glass and manufacture thereof
A technology of glass mold core and manufacturing method, which is applied to glass manufacturing equipment, glass pressing, manufacturing tools and other directions, can solve the problems of reduced service life of mold core, poor adhesion, increased cost of molding glass, etc., and achieves the effect of long service life
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[0023] combined reference figure 1 As shown, the molded glass mold core of the present invention includes a substrate 1, an interposer 2 and a protective film 3, wherein the intermediary layer 2 is located on the substrate 1, the protective film 3 is located on the intermediary layer 2, and the protective film 3 has a The molding surface 31 of the molding groove, the material of the substrate 1 is tungsten carbide (WC), the material 2 of the interposer is a-C:H material, and the material of the protective film 3 is silicon carbide (SiC) or iridium-platinum alloy (Ir-Pt).
[0024] The method for manufacturing the molded glass core comprises the following steps:
[0025] Provide a tungsten carbide substrate 1;
[0026] Depositing a layer of a-C:H intermediary layer 2 on the surface of the substrate 1;
[0027] A protective film 3 is deposited on the surface of the intermediary layer 2 .
[0028] The a-C:H material of the interposer 2 is sputtered on the substrate by one of D...
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