Examine about Universal Door Trimming and Pinch Weld weatherstripping

Door Trimming is another important parts in almost of every car model and type must be installed. Due to evolution from the past has changed drastically until present, we can roughly classify it as following :

  • Plained Pinch Weld without bulb.

    a U-shape weatherstripping that clip on the body frame to keep trim and erase all the edges neatly. It is commonly used in door frame and window frame which available in a variety of colors including black, gray, beige and etc. The standard groove sizes that widely used in automotive industry are 12-15 mm.

    pinchweld door trim
  • Side Bulb Pinch Weld weatherstripping.

    It is developed from Plained Pinch Weld by adding Bulb Sponge component on the side for absorbing the slam of the car doors or window, makes these opening- closing softer and prevents noise from outside. Moreover, it can be designed as a drain channel as well.

    side pinchweld door trim
  • Side Bulb Pinch Weld weatherstripping with cover lip.

    Nowadays, weatherstripping parts are much more complex than they were in the past. For beautiful interior decoration, Side Bulb Pinch Weld weatherstripping is developed a cover lip to keep the inner panel, edges and joints more neatly and beautifully.

    Side pinchweld door trim with cover lip
  • Upper Bulb Pinch Weld weatherstripping.

    Beside of the Side Bulb Pinch Weld for absorbing the slam of the car doors or window which it is absorbing as the side panel. There is also Pinch Weld weatherstripping for absorbing the slam of the trunk frame as well, which must be supported the force from the top of pinch weld. For Upper Sponge Bulb Pinch Weld weatherstripping has many shapes and sizes :

    trunk seal pinchweld round trunk seal pinchweld diamond

Notice: On the sponge bulb profile with stick out section (as pointed photo). These section must be installed facing outwards for effective water leak prevention.

pinchweld weatherstripping

Door Trimming must work simultaneously with Door Weatherstripping for the best performance in waterproof and windproof. For more information and details can read here - Door weather stripping seal.

If you may need more information or any question please do not hesitate to contact. or email