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Packaging needs to highlight environmental performance
2023-12-20 151
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
2023-12-20 151
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
2023-12-20 158
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
2023-12-20 153
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
2023-12-20 151
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
2023-12-20 153
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
2023-12-20 154
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