Mold for molding glass product

A mold for molding a glass product, comprising a lower mold and an upper mold cooperated with the lower mold, wherein the lower mold comprises a lower pressing surface provided close to the upper mold, and the upper mold comprises an upper pressing surface provided close to the lower pressing surface, wherein

• the upper pressing surface comprises a plurality of upper molding surfaces for molding the glass product and an upper mold closing surface connecting the plurality of upper molding surfaces;
• and
• the lower pressing surface comprises a plurality of lower molding surfaces for molding the glass product and a lower mold closing surface connecting the plurality of lower molding surfaces, wherein
• at least one of the upper mold closing surface or the lower mold closing surface comprises at least two mold closing regions sequentially arranged from center to outside, wherein the at least two mold closing regions comprise a central mold closing region at the center and at least one extending mold closing region extending outward from the central mold closing region, and the at least two mold closing regions have surface roughnesses increasing from the center to the outside.