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US 11,559,950 B2Granted
Adjustable sealing bar for pre-applied bottom gusset package and method of using the same
OwnerJohn Deterlinginventor
Life of this patent
Estimating the term…
Abstract
A set of sealing jaws incorporating an adjustable seal area to seal the vertical portion of a bottom gusseted style of package. An adjustable seal surface allows a packaging machine to run different film web widths without the need to change jaws. The sealing jaws to be converted to run bottom gusset packages to pillow packages without the requirement to change jaws.
Claims13
A sealing jaw device comprising:
- a first jaw frame assembly comprising:
- a first frame, first and second inserts, and a first lower sealing bar;
- said first frame further comprising a first adjustment slot;
- said first frame further comprising a first set of pins to secure the first and second inserts to the frame through said first adjustment slot;
- said first frame further comprising the first lower sealing bar mechanically attached to the first frame;
- wherein said first and second inserts engage said first frame about said first adjustment slot such that said inserts are secured about said first frame by the first set of pins through said first adjustment slot;
- wherein the first and second inserts have a distance between them and are moveable in relationship to each other about said first adjustment slot;
- a second jaw frame assembly comprising:
- a second frame, third and fourth inserts and a second lower sealing bar;
- said second frame further comprising a second adjustment slot;
- said second frame further comprising a second set of pins to secure the third and fourth inserts to the frame through said second adjustment slot;
- said second frame further comprising the second lower sealing bar mechanically attached to the second frame;
- wherein said third and fourth inserts engage said second frame at a distance from each other about said second adjustment slot such that said inserts are secured about said second frame by the second set of pins through said second adjustment slot.
10 more elements
A method for creating a seal comprising the steps:
- obtaining a first jaw frame assembly, said first jaw frame assembly comprising:
- a first frame, first and second inserts, and a first lower sealing bar;
- said first frame further comprising a first adjustment slot;
- said first frame further comprising a first set of pins to secure the first and second inserts to the frame through said first adjustment slot;
- said first frame further comprising the first lower sealing bar mechanically attached to the first frame;
- wherein said first and second inserts engage said first frame about said first adjustment slot such that said inserts are secured about said first frame by the first set of pins through said first adjustment slot;
- wherein the first and second inserts have a distance between them and are moveable in relationship to each other about said first adjustment slot;
- obtaining a second jaw frame assembly, said second jaw frame assembly, comprising:
- a second frame, third and fourth inserts and a second lower sealing bar;
- said second frame further comprising a second adjustment slot;
- said second frame further comprising a second set of pins to secure the third and fourth inserts to the frame through said second adjustment slot;
- said second frame further comprising the second lower sealing bar mechanically attached to the second frame;
- wherein said third and fourth inserts engage said second frame at a distance from each other about said second adjustment slot such that said inserts are secured about said second frame by the second set of pins through said second adjustment slot;
- obtaining material for sealing;
- placing the material for sealing between said first and second jaw frame assemblies, compressing said first and second jaw assemblies on said material for sealing and applying heat to the first, second, third and fourth inserts creating a seal on said material for sealing.
12 more elements
Dependencies are inferred from the claim text.