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Packaging needs to highlight environmental performance
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The packaging and printing profession should have outstanding environmental protection functions. New productsThe packaging and printing profession is always related to people&# 039; Livelihoods Despi
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Plastic mold planning and construction plan and process
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1. Accept the task bookThe task book for forming plastic parts is generally proposed by the part planner, and its content is as follows:1. A formal production drawing that has been approved and signed
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Introduction to Plastic Products
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Gas assisted injection molding has advantages such as low injection pressure, small warping deformation of finished products, good surface quality, and easy processing of products with significant wal
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The difference between single side tape and double side tape
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Fiberglass tape can be divided into single-sided and double-sided. The similarity between the two is that they can both be applied to building decoration walls, and their self-adhesive function is str
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Precautions for the use of stretch film vacuum packaging machine
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The principle of a stretch film vacuum packaging machine is to use a forming mold. First, the film is heated, and then the forming mold is used to shape the container. Then, the packaging material is
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Surface treatment technology for plastic products
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Generally speaking, the coloring and surface texture decoration of plastic products can be completed during plastic molding. However, in order to increase the product's lifespan and improve its b
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Multiple methods to determine which material of the sealing tape is qualified
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1. Smell the odorCheck if the sealing tape has a significant sour odor. If it does, it is a defective tape coated with defective adhesive.2. Look at the colorsTo the naked eye, it appears yellow. This
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Common Knowledge of Printing Kraft Paper
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Today, share some printing tipsIf you don't make it to order, it's all spot printing, which means it's manual private printing. Spot printing may have some constraints on paper bags,For
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Introduction to PE stretch film and stretch film
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PE stretch film (also known as wrap film) has high tensile strength, tear resistance, and outstanding self-adhesion, which can wrap objects into a whole and prevent scattering and collapse during tran
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The fundamental composition and structure of investment molding machines
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In general, the basic structure of a general-purpose injection molding machine consists of three major parts, namely injection equipment, mold closing equipment (locking and demolding equipment), and