Abstract: A system for scoring a web of a roll of material comprises a plate, a scoring punch, a scoring station actuator, and a controller. The plate has a slot extending about a shape representing an outline of a pressware product. The scoring punch has a protruding blade operable to enter the slot of the plate. The scoring station actuator is configured to shift the scoring punch or the plate to press the blade against the web to form a slot in the web. The controller is configured to direct the scoring station actuator to press the blade to a first predetermined scoring depth within the web.
Type:
Grant
Filed:
July 8, 2024
Date of Patent:
July 28, 2026
Assignee:
BROWN LLC
Inventors:
Victor L. Chun, Steffen Brown, Russell Bliss, Philip Eichbauer
Abstract: A tamper evident container comprises a base, a lid, a first hinge, a locking mechanism, a second hinge, and a tamper evidence feature. The base retains items for storage. The lid engages with and covers the base. The first hinge rotatably couples the base and the lid. The locking mechanism secures the lid to the base and includes a plug and a receptacle. The locking mechanism is engaged when the plug is within the receptacle. The second hinge rotatably couples the base and the plug. The tamper evidence feature provides evidence of the container being tampered with or opened and is positioned between the plug and the second hinge.
Abstract: A system for scoring a web of a roll of material includes a plate, a scoring punch, a scoring station actuator, and a controller. The plate has a slot extending about a shape representing an outline of a pressware product. The scoring punch has a protruding blade operable to enter the slot of the plate. The scoring station actuator is configured to shift the scoring punch or the plate to press the blade against the web to form a slot in the web. The controller is configured to direct the scoring station actuator to press the blade to a first predetermined scoring depth within the web.
Type:
Grant
Filed:
July 7, 2021
Date of Patent:
June 9, 2026
Assignee:
BROWN LLC
Inventors:
Victor L. Chun, Steffen Brown, Russell Bliss, Philip Eichbauer
Abstract: An apparatus for supporting heating elements of a thermoformer oven includes a first heating element support frame, a second heating element support frame, and one or more actuator. The first heating element support frame is operable to support one or more of the heating elements on a first side of a surface for supporting material to be thermoformed. The second heating element support frame is operable to support one or more of the heating elements on the first side of the surface. The one or more actuator is configured to shift the first and second heating element support frames toward one another in directions with vector components of motion parallel to the surface.
Type:
Grant
Filed:
August 19, 2024
Date of Patent:
May 5, 2026
Assignee:
BROWN LLC
Inventors:
Petrus Wilhelmus Maria Haase, Hannes Groeger
Abstract: A system for forming a pressware product from a web of a roll of material includes a positive mold, a negative mold, a heating element, an actuator, a force sensor, and a control system. The positive mold forms a top surface of the pressware product. The negative mold forms a bottom surface of the pressware product. The heating element is coupled to the positive mold or the negative mold. The actuator shifts the positive mold or the negative mold to cut and form the pressware product in a single stroke. The force sensor detects the forming force applied by the actuator, and the control system directs the actuator to adjust the forming force.
Type:
Grant
Filed:
December 4, 2023
Date of Patent:
January 6, 2026
Assignee:
BROWN LLC
Inventors:
Victor L. Chun, Steffen Brown, Philip Eichbauer