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    Home > Chemicals Industry > China Chemical > The lamp guide bar market is hot, are the plastic machine companies ready?

    The lamp guide bar market is hot, are the plastic machine companies ready?

    • Last Update: 2023-01-04
    • Source: Internet
    • Author: User
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    【Chemical Machinery and Equipment Network Market Analysis】Lamps are the "eyes" of automobiles and an indispensable part of
    automobiles.
    Its manufacturing process and the results it produces in practical applications are crucial
    to ensuring the safety of the car.
    At present, the design technology of lamps is also changing
    with the rapid development of the automotive industry.

     
    There are many types of automobile lights, which can be divided into headlights, taillights, turn signals, fog lights, width indicators, brake lights, interior and exterior decorative lights, etc
    .
    After more than 30 years of development, the plastic application of lamps has tended to be more than
    96%.
    That is, except for individual conductive metal wires, bulbs, and link screws, they can basically be plasticized to form all-plastic lamps
    .
    At present, China's lamp application plastics mainly include PC, PP, ABS, PMMA and a few other plastic materials
    .

     
    It is worth noting that nowadays walking on the road, have you noticed that through-through taillights are becoming more and more common? This type of car lighting guide product has become the design label of new energy vehicle brands, and it is also the design trend
    of the automotive industry.
    Through-through taillights not only provide excellent visual effect and recognition, but also greatly improve safety lighting and safety
    .

     
    At present, in order to achieve a more personalized design and lighting effect, many manufacturers will add light guide strips
    to headlights, taillights and ambient lights.
    The light guide strip of the lamp is made of transparent plastic injection molding, which is the light-emitting part of the lamp, which has the advantages
    of small power loss, soft light and long service life.
    The use of light guide strips not only effectively reduces the number of light bulbs used, but also reduces the weight of the body
    .

     
    As an optical product, the light guide strip of the lamp has strict requirements for process and stability in the production and manufacturing, otherwise it is easy to cause product defects
    .
    For example, the through-type taillight guide strip is about 6mm thick and 1500mm long, which belongs to thick-walled transparent plastic parts, and it is easy to produce shrinkage marks, shrinkage holes, depressions, bubbles and underinjection during the injection molding process
    .
    In addition, the mold of the car light guide is generally thicker, the capacitible modulus is required, and the filling amount is not large
    .
    Therefore, the appropriate combination of mold base and injection equivalent is also one of
    the technical difficulties.

     
    Precision injection molding is the trump card, "Tairui light guide strip professional solution" to understand
     

    (Image source: Terry injection molding machine)
     
    It is understood that Tairui has many years of technology research and development in the field of new energy vehicle lamps, and has provided mature light guide strip professional solutions
    for BYD's popular models such as Tang, Qin, Song and Han.
    Tairui electric injection molding machine adopts servo motor and ball screw to maintain precise rate of fire and pressure control, which can ensure the accuracy and stability
    of optical precision products of light guide strips.

     
    In addition, the professional solution of Terry electric injection molding machine light guide strip can reduce the shrinkage and warpage deformation
    of the transparent parts of the car light during the injection molding process.
    Under the premise of meeting the appearance quality, light transmittance and thermal stability of the light guide strip, energy saving and cost
    reduction are further realized.

     
    Empower automotive lamp manufacturing, "Haitian Light Guide Special Solution" applied for the competition
     
    (Image source: Haitian Plastic Machine)
    Over the years, Haitian has focused on customers and markets, continuously empowering the automotive industry
    .
    It is reported that the core components of Haitian Light Guide Special Solution (HA4500/570 LIGHTING) have been upgraded, JU Light Guide special machine is equipped with PC special plasticizing components, and core parts such as screws and barrels are specially processed to meet the requirements
    of light guide ability.
    In addition, the mold clamping part is based on the JU two-plate structure, which comprehensively improves the mold capacity and increases the mold thickness
    on the original basis.

     
    In view of the characteristics and production difficulties of light guide strips, Haitian solution can not only meet the production and manufacturing of long light guide strips (headlight guides, through-type tail light guides, ambient lights), but also be compatible with other products to a greater extent, make up for the market gap with a very high cost performance, and achieve optical-grade quality
    .

     
    At present, the heat of the new energy vehicle market continues to heat up and new engineering plastics continue to emerge, and light guide strips will be more widely used in
    body exterior decoration in the future.
    At present, the demand for optical precision accessories such as lamps in the auto parts market is increasingly demanding and urgent, for this vast market new world, are plastic machinery companies ready?
     
    Note: This article is compiled and released by Plastic Machinery Network, and the information comes from Haitian Plastic Machine, Tairui Injection Molding Machine, Ringier Plastic Industry, New Materials Institute, CPRJ China Plastics and Rubber, and Aibang Polymer
     
    Original: The lamp light guide market is hot "starting", are the plastic machine companies ready?
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