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Dongguan Leading Precision Mold Co.
Address: Building 3, No. 19 Xia Lian Road, Chang'an Town, Dongguan City, Guangdong Province, China
Tel: 0769-85350585
Fax: 0769-85354720
Contact: Mr. Yang
Phone: 18666471029
Website: www.dglx-moldbase.com
Email: yang1029@dglx-moldbase.com lxyang1029@163.com

What are the common problems of plastic mold？
2025-05-05
Difficulty in material removal from the gatePhenomenon: The sprue adheres to the sprue sleeve, causing the product to crack or requiring external force to knock and demold during mold opening.Reason: Insufficient smoothness of the sprue taper hole (Ra 0.4), deformation caused by too soft material, ...
Plastic mold manufacturing standard requirements 30
2025-05-05
Mold pit setting: When the mold base size is less than 2020, mold pits need to be designed between A/B plates; All templates (including top needle plates) of the 2020 mold base need to be equipped with pry pits.Guide column guide sleeve treatment: The guide column guide sleeve needs to be processed ...
Characteristics of heat treatment of plastic molds
2025-05-05
Material Selection and PretreatmentMold steel needs to be optimized through heat treatment, commonly used materials include pre-hardened steel (such as P20, 718H) and mirror steel (such as S136, NAK80); pretreatment stage needs to be annealed or normalized to eliminate internal stresses in the mater...
6 types of plastic molds, do you know them all?
2025-05-05
Injection MoldCharacteristics: Molten plastic is injected into the closed mold cavity under high pressure by screw/plunger, and cooled and demolded after molding; complex structure, including pouring system, ejector mechanism, temperature control system, etc., and made of high hardness mold steel.Ap...
What are the major systems of molds?
2025-05-05
Molding parts systemIncluding the front mold kernel, back mold kernel, inserts, tilting tops, sliders, etc., they are directly involved in molding the shape of the product and determining the dimensions and structural details of the product.Casting systemIt consists of main flow channel, manifold, g...
What are the basic steps of injection molding process?
2025-05-05
1. Demand analysis and design: Design the mold structure according to the product drawings or samples, including runner system, cooling system, exhaust system, etc., to ensure the molding precision and production efficiency.2. Mold processing and debugging: precision machining through CNC machine to...

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Dongguan Leading Precision Mold Co.

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