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China Injection Molding
  • Home
  • About Us
    • Company Overview
    • Quality Control of Injection Molding
    • Plastic Injection Facilities
  • Products
    • Rapid Prototyping Service
    • Plastic Injection Molding
    • CNC Machining Services
    • Low-Volume Manufacturing Services
  • Service
    • Injection Mold Making
    • Injection Mold Design
    • Custom Injection Molding
  • News
  • Contact Us
86-752-6682869
Working Days

Mon - Sun / 9:00 AM - 8:00 PM
Email:

info@jasonmolding.com
China Injection Molding > News > Company News
  • Factors affecting the number of cavities in Plastic Injection Molds

    • February 17, 2020
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    The cavities in Plastic injection mold is not the more the better, also not all molds can be done with 4 cavities or 8 cavities. So what are the factors affecting the numbers? Let’s have a look below: Relationship between the product size and equipment. When the part belongs to large or medium size, generally

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  • Forming characteristics of ABS in plastic injection molding

    • February 13, 2020
    • Posted by: ys
    • Category: Company News, plastic injection molding
    No Comments

    Today, we would like to introduce the forming characteristics of ABS in plastic injection molding. 1.ABS is easy to absorb water, and should be dried before forming. Plastic parts with high surface gloss requirements should be preheated and dried for a long time Medium liquidity, about 0.04mm overflow edge. The wall thickness and melting temperature

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  • How to prevent stripe defects in precision injection molding?

    • February 11, 2020
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    As we all know, the stripe defect in mold is a very serious matter, it will directly affect the accuracy of injection molding, and will also lead to product scrap, so we must pay attention to. So, how can we avoid this defect? Proper design, careful processing, reasonable mold repair and timely nitriding are the

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  • What will be caused when injection mold testing in many times?

    • January 14, 2020
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    The design of the injection mold was not fully collectively reviewed, and the structure of the injection mold was unreasonable, which caused the injection mold to undergo multiple improvements after the test, which made the injection mold cost exceed the budget. If it can be solved after several improvements, it is relatively fortunate. There are

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  • Why plastic parts have deformation when processing

    • January 8, 2020
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    In order to ensure the normal processing of plastic parts, operators need to understand the cause of the abnormal appearance in this process, the better to avoid the abnormal appearance during processing. Below, JasonMould share you the causes of deformation in processing: During the process of molding, the surplus material is spilled into the gap

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  • How to solve the surface sag in 2K mold

    • January 3, 2020
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    The basic reason for surface sag: from the perspective of plastics, when the plastic cools and shrink, insufficient filling will lead to product surface sag or internal cavity. The causes and solutions of defects are different depending on the location of sag. When the sag occurs at the final cooling position of the thick-walled product,

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  • Causes and solutions for swelling and bubbling of injection molding parts

    • December 23, 2019
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    Some plastic parts after demoulding, have swelling or bubbling on the back of metal insert or in the extra thick parts. This is due to the expansion of the released gas under the action of internal pressure on the plastic which has not been completely cooled and hardened. JasonMould works with you for details. Solutions:

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  • Lettering on the surface of injection mold

    • December 18, 2019
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    We often see all kinds of patterns and Numbers on plastic pieces, and these Numbers are different. How to carve these Numbers and patterns on these molds, we have these kinds of common methods. The first is directly through the engraving machine engraved on the mold. This is usually used when the font or pattern

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  • What information should be provided to the manufacturer for the injection molding process?

    • December 13, 2019
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    Many customers need injection molding after a product is newly designed. When a new product needs tool making, what information should the customer provide to the manufacturer? JasonMould share you a general idea of what is required for tool making and injection molding. 3D CAD file of product. Bill of material ( including materials required

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  • COMMON PROBLEMS IN INJECTION MOLDING INSUFFICIENT FILLING

    • December 11, 2019
    • Posted by: ys
    • Category: additive manufacturing, Company News, Low Volume Manufacturing, plastic injection molding, Rapid Prototyping Service
    No Comments

    The main reasons for insufficient filling are as follows: 1) insufficient resin capacity. 2) insufficient pressure in the cavity. 3) resin fluidity is insufficient. 4) poor exhaust effect. As an improvement measure, we can start from the following aspects: 1) lengthen the injection time to prevent the resin countercurrent before the gate solidification due to

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