What is the workflow of blister box packaging? Dongguan Shengyao-Protective mask manufacturer will introduce to you:

      1. The raw materials of blister packaging mainly include: PVC, PS, PP, PET, PETG flocking, antistatic, conductive other materials. Blister packaging products mainly include: blister, tray, blister box, synonyms are: vacuum cover, blister, etc.

     2. Blister packaging equipment mainly includes: blister packaging machine, blister forming machine, punching machine, sealing machine, high frequency machine, folding machine. Packaging products formed by packaging can be divided into: plug-in cards, blister cards, double blister, half blister, double-fold blister, tri-fold blister, etc.

    3. Working process of blister packaging:

    a. Mold making processing: According to requirements sample specifications, first make a pipe centrifugal pump a blister mold. Under normal conditions, plaster is used to make blister packaging molds, but wood carving metal carving products are also used as molds. After the mold is made, let it dry completely dry naturally. Then, according to the specific situation of the product surface, use 1-2 mm drill to drill many small holes in the low recesses that do affect the appearance of the product packaging, if it is packaging For products such as boxes, some small holes must be drilled on the four sides so that the air can be drawn out during blister production. After the mold is drilled, the plaster mold must be hardened. The hardening method is Soak in saturated alum solution air dry. -Dongguan blister box

    b. After the mold is completely dried, install the mold into the upper iron plate of the vacuum chamber, then load the plastic sheet into the applicable specifications according to the mold size, then put the sheet into the heated wooden cabinet to make it completely fixed , Then put the wooden cabinet together with the plastic sheet on the constant temperature furnace for softening treatment.

    c. Put the softened plastic sheet together with the wooden cabinet in the vacuum chamber, turn on the suction switch to suck the air in the vacuum chamber clean, after the plastic sheet cools, you will get the same concave packaging process mold as the mold.

    d. Blister packaging finishing; trimming finishing the produced products is the finished product, which can be sold after packaging.