Mouth mold of glass mold

The utility model discloses a glass mould mouth mould which comprises two half mould bodies which are matched for use, after the two half mould bodies are closed, a bottle mouth forming cavity is formed between the two half mould bodies, the bottle mouth forming cavity sequentially comprises a bottl...

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Bibliographic Details
Main Authors DING JIANLONG, QIAN WEIFENG
Format Patent
LanguageChinese
English
Published 16.06.2023
Subjects
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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Summary:The utility model discloses a glass mould mouth mould which comprises two half mould bodies which are matched for use, after the two half mould bodies are closed, a bottle mouth forming cavity is formed between the two half mould bodies, the bottle mouth forming cavity sequentially comprises a bottle neck forming cavity, a thread forming cavity and a mouth ring matching cavity, the bottle neck forming cavity is provided with a convex edge forming groove, and the mouth ring matching cavity is provided with a convex edge forming groove. The half die body is provided with an inner cavity air groove communicated with the convex edge forming groove along the edge of the convex edge forming groove, the width of the inner cavity air groove is 0.15-0.25 mm, and the half die body is provided with an exhaust hole identical with the inner cavity air groove. The inner cavity air groove is formed in the edge of the convex edge forming groove, so that the convex edge forming groove can be exhausted from the exhaust hole, m
Bibliography:Application Number: CN202223200376U