IP Library Granted Patent US 12,703,166
Granted Patent B2
US 12,703,166 · App. 18/980,753 · Granted Aug 11, 2026

Systems and methods for web-fed dry forming of fiber-based products

Inventors: Yoke Chung (Gilbert, AZ); Yiyun Zhang (Chandler, AZ); David France (Minneapolis, MN); Todd Biggs (Queen Creek, AZ); Steven Roach (Gilbert, AZ)
Assignee: Footprint International, LLC
B31B50/59B31B50/006B31B50/142B31B50/16B31B50/741B31B50/747B31B50/88B31B2120/10
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Quick Facts
Patent No.
US 12,703,166
App. No.
18/980,753
Filed
Dec 13, 2024
Granted
Aug 11, 2026
Kind
B2
Art Unit
3731
USPC
493/53
Abstract

Disclosed are methods and systems for production of fiber-based, plastic-free products are produced by a web-fed dry forming process. In some embodiments, a method of manufacturing a paper-based packaging product includes conditioning a paper web to optimize a moisture content of the paper web and to treat the paper web with at least one additive to form a conditioned paper web; and dry molding the conditioned paper web under one or both of heat and pressure to produce a plurality of finished paper-based packaging products.

Claims (26)

1 . A system for manufacturing a paper-based packaging product, comprising:

a conditioning apparatus, comprising one or more fluid dispensing units and one or more heating units, configured to condition a paper web that is web-fed into the conditioning apparatus by optimizing a moisture content of the paper web and by treating the paper web with at least one additive to form a conditioned paper web;

a cutting apparatus, comprising one or more blades cross-cut the conditioned paper web into conditioned paper web sections; and

a dry forming apparatus, comprising at least one slitting tool, at least one pressing tool, and at least one cutting tool, configured to dry mold one or more portions of the conditioned paper web sections under one or both of heat and pressure to produce a plurality of finished paper-based packaging products.

2 . The system of claim 1 , wherein the conditioning apparatus includes one or more sensors selected from a group consisting of a humidity sensor, a temperature sensor, a pressure sensor, and a pH sensor, the one or more sensors operable to detect a parameter associated with the moisture content of the paper web prior to and/or after the optimizing or the treating by the conditioning apparatus.

3 . The system of claim 2 , wherein the conditioning apparatus includes one or more of actuator devices in communication with the one or more sensors and in communication with one or both of the one or more fluid dispensing units and the one or more heating units.

4 . The system of claim 3 , wherein the one or more actuator devices are configured to control one or both of a fluid dispensing operation and a heating operation by the one or both of the one or more fluid dispensing units and the one or more heating units based at least in part on the parameter detected by the one or more sensors.

5 . The system of claim 4 , further comprising:

a computing device, comprising a processor and a memory, in communication with at least one of the conditioning apparatus, the cutting apparatus, or the dry forming apparatus, the computing device having a controller module in communication with the one or more sensors and the one or more actuator devices and configured to process a signal transduced by the one or more sensors associated with the moisture content and produce the parameter, and analyze the parameter with respect to a predetermined moisture content parameter to determine a control instruction to be provided to the actuator to control the one or both of the fluid dispensing operation and the heating operation.

6 . The system of claim 1 , further comprising:

a computing device, comprising a processor and a memory, in communication with at least one of the conditioning apparatus, the cutting apparatus, or the dry forming apparatus, the computing device having a controller module configured to control an operation of the at least one of the conditioning apparatus, the cutting apparatus, or the dry forming apparatus.

7 . The system of claim 1 , further comprising:

a product transport apparatus, comprising a pick-and-place device, configured to transport the plurality of finished paper-based packaging products for storage, distribution, or subsequent operation.

8 . A system for manufacturing a paper-based packaging product, comprising:

a conditioning apparatus, comprising one or more fluid dispensing units and one or more heating units, configured to condition a fiber material that is fed into the conditioning apparatus by enhancing a moisture content of the fiber material and by treating the fiber material with at least one additive to form a conditioned paper;

a cutting apparatus, comprising one or more blades cross-cut the conditioned paper into conditioned paper sections; and

a dry forming apparatus, comprising at least one slitting tool, at least one pressing tool, and at least one cutting tool, configured to dry mold one or more portions of the conditioned paper sections under one or both of heat and pressure to produce a plurality of finished paper-based packaging products.

9 . The system of claim 8 , wherein the conditioning apparatus includes one or more sensors selected from a group consisting of a humidity sensor, a temperature sensor, a pressure sensor, and a pH sensor, the one or more sensors operable to detect a parameter associated with the moisture content of the fiber material prior to and/or after the enhancing or the treating by the conditioning apparatus.

10 . The system of claim 9 , wherein the conditioning apparatus includes one or more of actuator devices in communication with the one or more sensors and in communication with one or both of the one or more fluid dispensing units and the one or more heating units.

11 . The system of claim 10 , wherein the one or more actuator devices are configured to control one or both of a fluid dispensing operation and a heating operation by the one or both of the one or more fluid dispensing units and the one or more heating units based at least in part on the parameter detected by the one or more sensors.

12 . The system of claim 11 , further comprising:

a computing device, comprising a processor and a memory, in communication with at least one of the conditioning apparatus, the cutting apparatus, or the dry forming apparatus, the computing device having a controller module in communication with the one or more sensors and the one or more actuator devices and configured to process a signal transduced by the one or more sensors associated with the moisture content and produce the parameter, and analyze the parameter with respect to a predetermined moisture content parameter to determine a control instruction to be provided to the actuator to control the one or both of the fluid dispensing operation and the heating operation.

13 . The system of claim 8 , further comprising:

a computing device, comprising a processor and a memory, in communication with at least one of the conditioning apparatus, the cutting apparatus, or the dry forming apparatus, the computing device having a controller module configured to control an operation of the at least one of the conditioning apparatus, the cutting apparatus, or the dry forming apparatus.

14 . The system of claim 8 , further comprising:

a product transport apparatus, comprising a pick-and-place device, configured to transport the plurality of finished paper-based packaging products for storage, distribution, or subsequent operation.

Assignments (2)
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 1, 2026
From: FOOTPRINT INTERNATIONAL, LLC
To: MOVENDO CAPITAL B.V., AS AGENT; CA OPPORTUNITY DEBT FUND I LLC, AS AGENT
Reel/Frame 075364/0380 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2025
From: CHUNG, YOKE; ZHANG, YIYUN; FRANCE, DAVID; BIGGS, TODD; ROACH, STEVEN
To: FOOTPRINT INTERNATIONAL, LLC
Reel/Frame 070515/0872 →
Continuity (2)
Provisional Application 63609922 · Dec 14, 2023
Related Publication 20250196461A1 · Jun 19, 2025
References Cited (84)
US 2425828A · Retzsch et al. · 1947 [cited by applicant]
US 3041669A · Marshall et al. · 1962 [cited by applicant]
US 3357053A · Lyon et al. · 1967 [cited by applicant]
US 3567575A · Emery et al. · 1971 [cited by applicant]
US 3615795A · Schulwitz et al. · 1971 [cited by applicant]
US 4088259A · Sutton · 1978 [cited by applicant]
US 4313899A · Hain · 1982 [cited by applicant]
US 4755128A · Alexander et al. · 1988 [cited by applicant]
US 4755129A · Baker et al. · 1988 [cited by applicant]
US 5385764A · Andersen et al. · 1995 [cited by applicant]
US 6210531B1 · Bradford · 2001 [cited by applicant]
US 6352617B1 · Lee · 2002 [cited by applicant]
US 6461480B1 · Otakura et al. · 2002 [cited by applicant]
US 6468398B1 · Kumamoto et al. · 2002 [cited by applicant]
US 6576089B1 · Sato et al. · 2003 [cited by applicant]
US 9856608B1 · Chung et al. · 2018 [cited by applicant]
US 9869062B1 · Chung et al. · 2018 [cited by applicant]
US 9988199B2 · Chung et al. · 2018 [cited by applicant]
US 10036126B2 · Chung et al. · 2018 [cited by applicant]
US 10039238B2 · Samet · 2018 [cited by applicant]
US 10087584B2 · Chung et al. · 2018 [cited by applicant]
US 10124926B2 · Chung et al. · 2018 [cited by applicant]
US 10240286B2 · Chung et al. · 2019 [cited by applicant]
US 10377547B2 · Chung et al. · 2019 [cited by applicant]
US 10428467B2 · Chung et al. · 2019 [cited by applicant]
US 10638611B2 · Nishikawa et al. · 2020 [cited by applicant]
US 10683611B2 · Chung et al. · 2020 [cited by applicant]
US 11051460B2 · Andersen et al. · 2021 [cited by applicant]
US 11717993B2 · Larsson et al. · 2023 [cited by applicant]
US 20030136537A1 · Frederiksen et al. · 2003 [cited by applicant]
US 20040041305A1 · Tsuura et al. · 2004 [cited by applicant]
US 20040045690A1 · Eto et al. · 2004 [cited by applicant]
US 20040241274A1 · Odajima et al. · 2004 [cited by applicant]
US 20050150624A1 · Toh et al. · 2005 [cited by applicant]
US 20070212505A1 · Dijstra et al. · 2007 [cited by applicant]
US 20070227680A1 · Kim et al. · 2007 [cited by applicant]
US 20090139678A1 · Nilsson et al. · 2009 [cited by applicant]
US 20100193578A1 · Sanders · 2010 [cited by examiner]
US 20100310893A1 · Derbyshire et al. · 2010 [cited by applicant]
US 20120305210A1 · Nilsson et al. · 2012 [cited by applicant]
US 20120312492A1 · Nilsson et al. · 2012 [cited by applicant]
US 20140096487A1 · Nolsen et al. · 2014 [cited by applicant]
US 20150033624A1 · De La Martiniere et al. · 2015 [cited by applicant]
US 20150145182A1 · Jones et al. · 2015 [cited by applicant]
US 20150203223A1 · Ehrmann · 2015 [cited by examiner]
US 20150292154A1 · Zheng et al. · 2015 [cited by applicant]
US 20160168793A1 · Kuo et al. · 2016 [cited by applicant]
US 20160319490A1 · Wang et al. · 2016 [cited by applicant]
US 20180029765A1 · Chung et al. · 2018 [cited by applicant]
US 20180029766A1 · Chung et al. · 2018 [cited by applicant]
US 20180029767A1 · Chung et al. · 2018 [cited by applicant]
US 20180339826A1 · Chung et al. · 2018 [cited by applicant]
US 20180340296A1 · Chung et al. · 2018 [cited by applicant]
US 20190218711A1 · Chung · 2019 [cited by examiner]
US 20200206984A1 · Chung et al. · 2020 [cited by applicant]
US 20210172120A1 · Constant et al. · 2021 [cited by applicant]
US 20220136174A1 · Chung et al. · 2022 [cited by applicant]
US 20220234258A1 · Larsson et al. · 2022 [cited by applicant]
US 20220235186A1 · Nikkola et al. · 2022 [cited by applicant]
US 20220251785A1 · Guidotti et al. · 2022 [cited by applicant]
US 20220394980A1 · Hong et al. · 2022 [cited by applicant]
US 20230331953A1 · Loic · 2023 [cited by applicant]
US 20230373181A1 · Chun et al. · 2023 [cited by applicant]
US 20240066851A1 · Field et al. · 2024 [cited by applicant]
US 20240417928A1 · Hausmann · 2024 [cited by examiner]
CN 1103451A · 1995 [cited by applicant]
CN 108973232A · 2018 [cited by applicant]
CN 113152143B · 2022 [cited by applicant]
DE 102021114742A1 · 2021 [cited by applicant]
EP 1492926A1 · 2005 [cited by applicant]
GB 0456434A · 1935 [cited by applicant]
JP 05050512A · 1993 [cited by applicant]
WO 2016123701A1 · 2016 [cited by applicant]
WO 2018217920A1 · 2018 [cited by applicant]
WO WO2025008658A1 · 2025 [cited by examiner]
International Search Report and Written Opinion dated May 23, 2025 for International Application No. PCT/US2024/060082, 20 pages. [cited by applicant]
Decision to grant a European patent received for European Application No. 18805767.3, mailed on Aug. 8, 2024, 2 pages. [cited by applicant]
Extended European Search Report and Search Opinion received for European Application No. 18805767.3, mailed on Apr. 12, 2021, 6 pages. [cited by applicant]
Extended European Search Report and Search Opinion received for European Application No. 24195706.7, mailed on Mar. 19, 2025, 5 pages. [cited by applicant]
Intention to Grant received for European Application No. 18805767.3, mailed on Mar. 12, 2024, 6 pages. [cited by applicant]
Internation Search Report and Written Opinion dated Sep. 26, 2026 for International Application No. PCT/US2018/034176, 20 pages. [cited by applicant]
International Search Report and Written Opinion dated Feb. 5, 2026 for International Application No. PCT/US25/050025, 4 pages. [cited by applicant]
International Search Report and Written Opinion dated Jul. 17, 2025 for International Application No. PCT/US2025/024163, 9 pages. [cited by applicant]
International Search Report and Written Opinion dated May 23, 2025 for International Application No. PCT/US24/60082, 20 pages. [cited by applicant]