An ABS material product blow molding device

By using an expansion column to expand and adhere tightly to the inner wall of the mold plate under the mold closing pressure during the blow molding process, the sealing problem between the tube blank and the mold is solved, achieving efficient blow molding and internal thread forming, and improving molding quality and demolding convenience.

CN117067558BActive Publication Date: 2026-06-26ANHUI TIANLU NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI TIANLU NEW MATERIAL CO LTD
Filing Date
2023-09-19
Publication Date
2026-06-26

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  • Figure CN117067558B_ABST
    Figure CN117067558B_ABST
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Abstract

The application relates to the technical field of blow molding equipment, and discloses an ABS material product blow molding device, which comprises a shell, an injection molding machine, a blow molding piece, a cutting piece, a template and a conveying belt, the lower part of a middle pipe is provided with an extrusion capsule and an expansion column, the expansion column is communicated with the extrusion capsule, the position of the extrusion capsule corresponds to an extrusion cavity, when two templates are closed, the extrusion cavity can extrude the extrusion capsule, the expansion column expands, and the pipe blank is tightly attached to the inner wall of the template, the lower part of the template is provided with a support piece capable of ascending and descending, the support piece can be inserted into the pipe blank from bottom to top, and the pipe blank is simply fixed. The ABS material product blow molding device is characterized in that the expansion column expands under the mold closing pressure, tightly attaches to the inner wall of the template through the pipe blank, is connected with the blow molding piece through a sealing head, is directly sealed with the pipe blank relative to the blow molding piece, the leakage risk during blow molding is reduced, and the blow molding efficiency and the blow molding quality are improved. Secondly, the expansion column is used to form the internal thread of the product.
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