Invention Grant
- Patent Title: Wrinkle free geometric opening in a vacuum insulated panel
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Application No.: US15656124Application Date: 2017-07-21
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Publication No.: US10234188B2Publication Date: 2019-03-19
- Inventor: Paul A. Siudzinski , Steven R. Eakins , Ross A. Moreland
- Applicant: DOUBLEDAY ACQUISITIONS LLC
- Applicant Address: US OH Dayton
- Assignee: DOUBLEDAY ACQUISITIONS LLC
- Current Assignee: DOUBLEDAY ACQUISITIONS LLC
- Current Assignee Address: US OH Dayton
- Agency: Frost Brown Todd, LLC
- Main IPC: F25D11/00
- IPC: F25D11/00 ; B32B37/00 ; B65D81/00 ; F16L59/00 ; B32B37/10 ; B32B37/18 ; F16L59/065

Abstract:
At least one puck is used to manufacture a vacuum insulated panel with a shaped opening. A pair of barrier films are positioned about an insulated core having a shaped opening such as a through bore, cutout, or relief. The puck includes a protrusion having a shape similar to that of the opening of the insulated core. With the barrier films positioned about the insulated core, the pucks are inserted into the opening from opposite sides of the insulated core to thereby compress the barrier films between the shaped protrusions of the pucks to thereby prevent wrinkles and/or creases in the barrier films. The insulated core is then subjected to a vacuum to evacuate the insulated core of any gases and the barrier films are heat sealed to maintain the insulated core in the evacuated state. Excess barrier film is then removed to provide a wrinkle and/or crease free seal.
Public/Granted literature
- US20170321949A1 WRINKLE FREE GEOMETRIC OPENING IN A VACUUM INSULATED PANEL Public/Granted day:2017-11-09
Information query
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