An elongated tearing guide piece bonded to the film directs tearing along a defined path while a surrounding seal area maintains integrity.
Laser alignment tool directs pressurized air flow to prevent bag blank skewing and wrinkles during sideweld seal head transition.
A sliding bracket with a spring positioning column moves the cutting knife along the Y-axis to accommodate different bag sizes.
Sealed handle patch forms continuous tube on side gusset laminate, preventing detachment and improving ergonomic handling.
A defect detection device uses a pivotable arm and sensor to monitor bag making materials without constant contact.
Clamping members prevent pressurized gas escape from an unsealed bag top edge, ensuring complete inflation and stable spout opening shape.
Welding extensions of front and back panels to the gusset creates a reinforced handle structure that replaces rigid jugs while reducing material usage.
Dual-ridge snap caps attach temporarily to prevent contamination during shipping, then lock permanently to ensure gas-tight seals for flexible pouches.
A flexible material package integrates a reinforcing element within an upper sealed area to support gripping means and prevent structural failure.
Embossed polymeric film bags redirect tear propagation paths to prevent punctures without increasing overall weight or cost.
Unheated welding jaws apply an impact impulse to plastic films, generating localized heat through deformation to form a weld seam.
A bag-like container uses a folded tubular film to form both inner and outer surfaces with projecting engagement portions.
Segmenting the flexible pouch from a rigid port assembly manages fluid expansion during freezing, preventing seam rupture and delamination.