Finishing & Assembly

Many customers have come to rely on Proto Plastics for more than just plastic injection molding. Our secondary operations department offers a number of value added services that can simplify and streamline your production schedule.

  • Ultrasonic welding — Ten Branson ultrasonic welders are employed for jobs such as hermetic plastic-to-plastic joints, installation of windows and lenses into housings, and insertion of mechanical fasteners, studs, and threaded inserts into plastic injection molded parts.
  • Secondary machining — Activities include CNC machining, milling, turning, grinding, drilling and tapping.
  • Pad printing — Two Teca Print machines are used for dozens of color graphic applications in one, two or three colors. We have an in-house cliche maker, and can prepare a new graphic image for printing within 24 hours.

Assembly — Our Finished Assemblies Include Items Such As:

  • Touch panels
  • Covers with windows
  • Wire harnesses
  • Battery packs
  • Housings with hinges and fasteners
  • Mechanical clamp assemblies
  • Ink Tanks, and manifolds
  • Encapsulated filters

Our Skilled Secondary Operations People Can Perform Many Activities:

  • Mechanical fastening
  • Soldering
  • Bonding
  • Leak testing
  • Cleaning
  • Labeling
  • Kitting
  • Bar coding
  • Packaging

As many of our customers have discovered, Proto Plastics has the people, equipment and experience to be a true one-stop shop for your plastic design and manufacturing needs.

Pad Printing Video