Process for producing a special-shaped bottle

By using high thermal conductivity and wear-resistant synthetic resin molding and fixed-point cooling components, the problems of scissor marks and demolding damage in the production of irregularly shaped glass bottles have been solved, thus improving the yield rate.

CN122102481APending Publication Date: 2026-05-29FUJIAN GREAT WALL HUAXING GLASS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FUJIAN GREAT WALL HUAXING GLASS CO LTD
Filing Date
2026-01-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The current production of irregularly shaped glass bottles suffers from scissor marks and demolding damage, resulting in a low yield rate.

Method used

The mold is made of high thermal conductivity and wear-resistant synthetic resin, combined with a three-dimensional streamlined curved surface and convex hemispherical design, and equipped with a fixed-point cooling component to ensure uniform cooling of the glass melt and smooth demolding.

Benefits of technology

It significantly reduces the generation of scissor marks and scratches, and improves the yield rate of irregularly shaped bottles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122102481A_ABST
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Abstract

The application provides a special-shaped bottle production process and belongs to the technical field of glass bottle production, and solves the problem that the prior art is concentrated on adjusting blowing parameters or single mold material, and the yield of special-shaped bottle production is long-term hovering at a low level due to the existence of scissor scars and demolding damage. The special-shaped bottle production process comprises the following steps: S1, raw material preparation, S2, high-temperature solution preparation, S3, forming, S4, annealing, S5, post-treatment, S6, detection and packaging, and the high-heat-conducting wear-resistant synthetic resin forming die in the forming step S3 is made of a special synthetic resin composite material, which comprises, by weight, 45-60 parts of high-temperature-resistant epoxy resin, 30-40 parts of high-heat-conducting modified filler, 10-15 parts of wear-resistant reinforcing filler and 2-5 parts of internal demolding agent. The application has the advantages of solving the problem that the yield of special-shaped bottle production is long-term hovering at a low level due to the existence of scissor scars and demolding damage.
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