Invention Grant
- Patent Title: Methods and apparatus for manufacturing fiber-based microwavable food containers
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Application No.: US15220376Application Date: 2016-07-26
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Publication No.: US09988199B2Publication Date: 2018-06-05
- Inventor: Yoke Dou Chung , Brandon Michael Moore , Yiyun Zhang
- Applicant: Footprint International, LLC
- Applicant Address: US AZ Scottsdale
- Assignee: Footprint International, LLC
- Current Assignee: Footprint International, LLC
- Current Assignee Address: US AZ Scottsdale
- Agency: Jennings Strouss & Salmon PLC
- Agent Michael K. Kelly
- Main IPC: D21H21/16
- IPC: D21H21/16 ; B65D81/34 ; B05D5/08 ; B05D1/02 ; B05D7/22 ; B65D25/14 ; D21H17/33 ; D21H11/12 ; D21H11/14 ; D21H21/10 ; D21H21/14

Abstract:
Methods and apparatus for manufacturing a microwavable food container include: forming a wire mesh over a mold comprising a mirror image of the microwavable food container; immersing the wire mesh in a fiber-based slurry bath; drawing a vacuum across the wire mesh to cause fiber particles to accumulate at the wire mesh surface; and removing the wire mesh including the accumulated fiber particles from the slurry bath; wherein the slurry comprises a moisture barrier, an oil barrier, and a vapor barrier.
Public/Granted literature
- US20180029776A1 Methods and Apparatus For Manufacturing Fiber-Based Microwavable Food Containers Public/Granted day:2018-02-01
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