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How to make Zipper

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  • Jean Zipper(closed-end) Process Flow

    Tape Dyeing
    Dye the tape for zipper chain
    Gap or
    Long Chain Fabrication
    Produce Gap or Long Chain by combining elements into the tape
    Setting or Plating Setting
    In some applications, the chain needs to be plated for preventing rust or discoloration
    Long Chain Gapping
    Long Chain Gapping: Remove teeth with a prescribed pitch upon request
    H-bottom Attachment
    Attach the bottom stopper onto the chain to retain the slider
    Slider Mounting
    Slider Mounting: Install the slider into the chain with the bottom stopper
    Top-stopper Attachment
    Attach the top stopper onto the chain to fully retain the slider
    Cutting
    Cutting: Make wavy cut for the final product
  • Metal Zipper Process Flow

    Tape Dyeing
    Dye the tape for zipper chain
    Gap or Long Chain Fabrication
    Produce Gap or Long Chain by combining elements into the tape
    Chain Union
    Bring two single-line chains together by engaging teeth
    Brush & Rolling
    Remove the burr and keep the teeth thickness uniform
    Setting or Plating Setting
    In some applications, the chain needs to be plated for preventing rust or discoloration
    Long Chain Gapping
    Remove teeth with a prescribed pitch upon request

    Close-End

    H-bottom Attachment
    Attach the bottom stopper onto the chain to retain the slider
    Slider Mounting
    Install a slider into the chain
    with the bottom stopper
    Top-Stopper Attachment
    : Attach the top stopper onto the chain to fully retain the slider
    Cutting
    Make wavy cut for the final product

    Open-End

    Reinforced Tape Attachment
    Attach the reinforced tape onto the chain to support the slider movement
    T-Cutting
    Cut the reinforced tape to facilitate the further processing
    Slider Mounting
    Install a slider into the chain
    with the bottom stopper
    Top-stopper Attachment
    Attach the top stopper onto the chain to fully retain the slider
    Cutting
    Cut for the final product
  • Plastic Zipper Process Flow

    Tape Dyeing
    Dye the tape for zipper chain
    Chain Molding
    Directly mold the plastic resin onto the tape by injection molding
    Setting
    Iron the chain for wrinkle-free treatment and apply lubricant
    Gapping
    Remove teeth with a prescribed pitch upon request

    Close-End

    Slider Mounting
    Install a slider into the chain
    Top-stopper, H-bottom Molding
    Injection mold the top and bottom stoppers to retain the slider
    Cutting
    Make wavy cut for the final product

    Open-End

    Reinforced Tape Attachment
    Attach the reinforced tape onto the chain to support the slider movement
    T-Cutting
    Cut the reinforced tape to facilitate the further processing
    Slider Mounting
    Install a slider into the chain
    Top-stopper & H-bottom Molding
    Injection mold the top and bottom stoppers to retain the slider
    Cutting
    Make cut for the final product
  • Polyester Zipper Process Flow

    Chain Fabrication
    Assemble nylon and code and fabricate a chain by sewing the assembly into the tape
    Dyeing
    Dye the fabricated chain with the desired color
    Gapping
    Remove teeth with a prescribed pitch upon request

    Close-End

    Slider Mounting
    Install a slider into the chain
    Top-Stopper, H-bottom Molding
    Injection mold the top and bottom stoppers to retain the slider
    Cutting
    Make wavy cut for the final product

    Open-End

    Reinforced Tape Attachment
    Attach the reinforced tape onto the chain to support the slider movement
    T-Cutting
    Cut the reinforced tape to facilitate the further processing
    Slider Mounting
    Install a slider into the chain
    Separating Parts & Top-stopper Molding
    Injection mold the top and bottom stoppers to retain the slider
    Cutting
    Make cut for the final product
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