IP Library Granted Patent US 10,716,435
Granted Patent B2
US 10,716,435 · App. 14/364,019 · Granted Jul 21, 2020

Processing and packaging of food products

Inventors: James Michael Drozd (Raleigh, NC); Michael Druga (Raleigh, NC)
Assignee: HBC Holding Company, LLC
A47J44/00A23B7/01A23L3/005A23L3/01B65D75/00B65D85/34
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Quick Facts
Patent No.
US 10,716,435
App. No.
14/364,019
Granted
Jul 21, 2020
Kind
B2
Abstract

Methods and systems for processing foods includes providing a flexible package. A pre-processed food product (e.g., raw food) is provided and is processed by rapidly heating the food product. This processed food product is delivered into the flexible package for consumption by a user. Additionally, in other embodiments, methods and systems for processing frozen food products to shelf stable or refrigerated products are provided. A frozen food product is provided, converted to a pumpable state, and then processed by rapidly heating the food product. This processed food product is then delivered into a package.

Claims (55)

1. A method for continuous processing frozen food product into a package, the method comprising:

providing a frozen food product;

providing a transfer system comprising a series of pipes;

converting the frozen food product to a pumpable state which will allow the frozen food product to be pumped through the pipes, thereby creating a pumpable frozen food product, the converting comprising mechanically reducing a size of pieces of the frozen food product into frozen granular pieces;

directly in response to the converting the frozen food product to a pumpable state, processing the pumpable frozen food product comprising:

pumping the converted frozen food product through the pipes of the transfer system into a heating system;

heating, using electromagnetic heating from an electromagnetic source, of the pumpable frozen food product for a predetermined time until the pumpable frozen food product reaches a predefined temperature, thereby creating a processed food product, the predefined temperature being sufficiently high to sterilize the processed food product; and

holding the processed food product at the predefined temperature for a predetermined time;

selecting whether to process the processed food product either aseptically or hot filled;

in response to selecting to process the processed food product aseptically:

cooling the processed food product until the food product reaches a predetermined temperature; and

filling a flexible package with the cooled processed food product;

in response to selecting to process the processed food product hot filled, directly delivering the processed food product at the predefined temperature into a package.

2. The method of claim 1 , further comprising deaerating the pumpable frozen food product to remove air from the pumpable frozen food product.

3. The method of claim 1 , wherein, prior to converting the frozen food product to a pumpable state, the frozen food product is incapable of being pumped through the transfer system.

4. The method of claim 1 , wherein the transfer system directly delivers the pumpable frozen food product to the heating system and directly heats the pumpable frozen food product to the predefined temperature without a separate thawing step prior to the heating.

5. The method of claim 1 , wherein the electromagnetic source comprises a microwave generator.

6. The method of claim 1 , wherein the converting comprises determining when the frozen food product has reached a predefined threshold pumpability level by measuring a viscosity of the frozen food product.

7. A method for processing a frozen food product, the method comprising:

providing a frozen food product;

providing a transfer system comprising a series of pipes;

converting, using a pumpable system, the frozen food product to a pumpable state which will allow the frozen food product to be pumped through the transfer system, thereby creating a pumpable frozen food product, the converting comprising mechanically reducing a size of pieces of the frozen food product into frozen granular pieces;

directly in response to the converting the frozen food product to a pumpable state, processing the pumpable frozen food product comprising:

pumping the converted frozen food product through the pipes of the transfer system into a heating system;

heating, using a volumetric heating device, of the pumpable frozen food product for a predetermined time until the pumpable frozen food product reaches a predefined temperature, thereby creating a processed food product, the predefined temperature being sufficiently high to sterilize the processed food product; and

in response to creating the processed food product, delivering the processed food product into a package.

8. The method of claim 7 , further comprising holding the processed food product at the predefined temperature for a predetermined time.

9. The method of claim 7 , wherein the transfer system comprises a system of pipes connecting the pumpable system with the volumtetric heating device.

10. The method of claim 7 , further comprising:

selecting whether to process the processed food product either aseptically or hot filled;

in response to selecting to process the processed food product aseptically:

cooling the processed food product until the food product reaches a predetermined temperature; and

filling a flexible package with the cooled processed food product;

in response to selecting to process the processed food product hot-filled directly delivering the processed food product into a package.

11. The method of claim 7 , wherein the converting comprises determining when the frozen food product has reached a predefined threshold pumpability level by measuring a viscosity of the frozen food product.

12. A system for continuous processing frozen food product into a package, the system comprising:

a system to make a frozen food product pumpable, wherein the frozen food product is converted to a pumpable state which allows the frozen food product to be pumped through the pipes, thereby creating a pumpable frozen food product;

a controls system that controls the system to convert the frozen food product to the pumpable state;

a receiving hopper for receiving the pumpable frozen food product;

a transfer system comprising a series of pipes;

a heating system comprising a volumetric generator, the volumetric generator configured for heating of the pumpable frozen food product for a predetermined time until the pumpable frozen food product reaches a predefined temperature, thereby creating a processed food product, the predefined temperature being sufficiently high to sterilize the processed food product;

a pump system to pump the pumpable frozen food product from the receiving hopper to the heating system; and

a fill system for delivering the processed food product into a package,

wherein the controls system is configured to direct the pump system to pump the converted frozen food product through the pipes of the transfer system into the heating system in direct response to the conversion of the frozen food product to a pumpable state.

13. The system for continuous processing frozen food product into a package of claim 12 , further comprising a hold system for holding the processed food product at the predefined temperature for a predetermined time.

14. The system for continuous processing frozen food product into a package of claim 12 , wherein:

the controls system is configured to determine whether to process the processed food product either aseptically or hot filled, and configured to perform a method comprising:

in response to determining to process the processed food product aseptically:

cooling the processed food product until the food product reaches a predetermined temperature; and

filling a flexible package with the cooled processed food product;

in response to determining to process the processed food product hot filled, directly delivering the processed food product into a package.

15. The system for continuous processing frozen food product into a package of claim 12 , wherein the transfer system directly connects the pumpable system with the heating system and connects the heating system with the fill system.

16. The system for continuous processing frozen food product into a package of claim 12 , wherein the fill system is configured to selectively perform both aseptic packaging and hot-filled packaging.

17. The system for continuous processing frozen food product into a package of claim 12 , wherein the controls system is adapted to determine when the frozen food product is in a sufficiently pumpable state by measuring a viscosity of the frozen food product.

18. The system for continuous processing frozen food product into a package of claim 12 , wherein the controls system controls the heating system to heat the pumpable frozen food product directly in response to the conversion of the frozen food product to the pumpable state.

Assignments (2)
TRANSFER STATEMENT Recorded Jun 6, 2018
From: ASEPTIA, INC.
To: HBC HOLDING COMPANY, LLC
Reel/Frame 047436/0619 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2014
From: DROZD, JAMES MICHAEL; DRUGA, MICHAEL
To: ASEPTIA, INC.
Reel/Frame 033059/0879 →
Continuity (1)
Related Publication 20140322403A1 · Oct 30, 2014