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  • 3 Different types of plastic injection moulds

    3 Different types of plastic injection moulds

    A shaped plastic products need to be made from plastic injection moulds. There are different types moulds for normal parts like 2 plate mould, 3 plate mould and hot runner mould & cold runner mould. Suntime mould is very professional on these kinds of injection mould manufacturing. Below are ...
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  • Why you should find a high quality mould maker instead of a cheap mould supplier?

    Why you should find a high quality mould maker instead of a cheap mould supplier?

    Why you should find a high quality mould maker instead of a cheap mould supplier? Writter: Selena Wong A mould is the basic equipment for all shaped components or finished products. Only after the mold is made firstly, the subsequent products will appear. Because of the ...
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  • 12 usual defects of plastic molded products

    12 usual defects of plastic molded products

    When Suntime mould do mould trails or plastic injection moulding production for customers, defects of plastic products can’t be 100% avoided. Below are 12 usual defects of plastic molded products for your reference.  1. Silver lines:  This is caused by not drying enough for plastic material befo...
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  • Guide of Mould maintenance for injection molding production when moulds stay in suppliers

    Guide of Mould maintenance for injection molding production when moulds stay in suppliers

    The reason of making a plastic injection mould is for plastic molded parts. Some customers only buy moulds and import to local injection moulding company for production. Some other customers would like to keep the mould staying in Chinese suppliers and only import the plastic components for asse...
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  • These are the 3 points for high temperature mould with PPSU resin

    These are the 3 points for high temperature mould with PPSU resin

    These are the 3 points for high temperature mould with PPSU resin   What is the the advantages for PPSU material? The short-term temperature resistance of PPSU plastic is as high as 220 degrees, and the long-term temperature can reach 180 degrees, and it can withstand the oil temperature env...
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  • 5 things you need to know how to do design for precision plastic injection mould

    5 things you need to know how to do design for precision plastic injection mould

    A mould’s quality is the basis for qualified plastic products. And mould design is the foundation for a high quality mould manufacturing. Here are 5 things we need to pay attention on when do precision mould design.   1. Check part drawing and confirm the mould opening direction and parting line...
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  • 10 things of waste during plastic injection moulding production

    10 things of waste during plastic injection moulding production

      During plastic injection moulding production, there are some waste that we can do the best to avoid or control better to save cost. Below are the 10 things we saw about waste during injection molding production here now sharing with you.    1. The mould design and machining processing of ...
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  • How to make the plastic injection molds with shorter mould making lead time?

    How to make the plastic injection molds with shorter mould making lead time?

    When a product goes to stage of mould making, lead time is very important to make sure the products can launch to market timely. So, if the tooling lead time could be as short as possible, it will help a lot for end customers to bring their new products to market. Then, how to make the plastic i...
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  • How to protect the plastic injection mould for longer moulding life?

    How to protect the plastic injection mould for longer moulding life?

    Plastic Injection mold is an important tool for producing plastic products. Due to the working environment, it needs to accept the difficult condition from pressure and temperature. Therefore, proper and correct maintenance of the injection mold can prolong its service life, and improve productio...
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  • How to find a good plastic injection mould making supplier in China?

    How to find a good plastic injection mould making supplier in China?

    Many moulds importers may have a difficult problem of how to find a good mould making supplier in China, here are some thoughts I would like to share based on my working experience with global customers these years. How to estimate a mould manufacturer good enough or not for you before placing o...
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  • What preparations should be done before injection molding production?

    What preparations should be done before injection molding production?

    Most of industrial shaped plastic parts are made by moulding production. Before injection molding production, we need to do a lot of preparation work to ensure that injection molding production could be successful and smoothly.   One: Preparation of plastic materials 1: Confirm the plastic mater...
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  • 8 points for precision plastic injection mold design and manufacturing

    8 points for precision plastic injection mold design and manufacturing

    There are multiple manufacturing procedures to make a precision injection mould. And the quality of design and each procedure affects the final quality of precision injection molds. Therefore, we need to pay attention on all aspects when do mould design and do manufacturing for precision injecti...
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