IP Library Granted Patent US 11,903,403
Granted Patent B2
US 11,903,403 · App. 16/678,186 · Granted Feb 20, 2024

Laser cut edible decorating sheet and methods of manufacture

Inventors: Richard Ellison (Gig Harbor, WA); Ulrike M. Kogl (Maple Valley, WA); Megan Leifson (Tacoma, WA)
Assignee: THE LUCKS COMPANY, LLC
A23P10/10A23G3/0023A23G3/0027A23G3/0072A23G3/0091A23G3/0097A23G3/0247A23G3/203A23G3/22A23G3/28A23G3/563A23G4/186A23G7/0018A23G7/0068A23P30/00B23K26/38A21D13/47A23G2220/12A23P2020/253B23K2103/30
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Quick Facts
Patent No.
US 11,903,403
App. No.
16/678,186
Granted
Feb 20, 2024
Kind
B2
Abstract

An edible decoration is laser kiss cut from an edible decorating sheet by optically sensing at least one printed edible design on the edible decorating sheet relative to a laser cutting tool coordinate system and driving a laser along a circuit of cutting locations defined in the laser cutting tool coordinate system. The laser beam forms a separation channel by laser ablation of at least a portion of the edible decorating sheet at the cutting locations while leaving intact the non-adhesive releasable backing upon which the edible decorating sheet rests.

Claims (54)

1. A system for producing edible decorations from edible decorating sheets, the system comprising:

at least one controller;

a transport system for transporting an edible decorating sheet comprising one or more layers of edible material deposited on a backing substrate; and

a laser cutting tool positioned along the transport system, the laser cutting tool comprising a memory, a coordinate system, a scan head, and a laser source for generating a laser beam directed by the scan head, wherein the laser cutting tool is configured to

accept the edible decorating sheet transported by the transport system within a cutting chamber of the laser cutting tool;

wherein the at least one controller is configured to create a plurality of edible decorations from the edible decorating sheet by directing the laser cutting tool to

ablate channels through the one or more layers of edible material and into the backing substrate, thereby substantially separating each edible decoration from the edible decorating sheet, and

ablate a respective pattern on each edible decoration of the plurality of edible decorations while controlling a depth of ablation by the laser beam to maintain the backing substrate intact beneath a path of the respective pattern, wherein,

for each decoration of the plurality of edible decorations, directing the laser cutting tool to ablate the respective pattern comprises directing, via the coordinate system, the scan head to follow a respective cutting design stored to the memory of the laser cutting tool;

wherein, after creating the plurality of edible decorations, the transport system transports the plurality of edible decorations out of the cutting chamber of the laser cutting tool; and

wherein each edible decoration is removable from the backing substrate by peeling the backing substrate away from the edible material.

2. The system of claim 1 , wherein the one or more layers of edible material comprise a top layer deposited in a first color and a next layer deposited in a contrasting color, wherein

directing the laser cutting tool to ablate the respective pattern on each edible decoration comprises controlling the depth of ablation to expose portions of the next layer.

3. The system of claim 1 , wherein directing the laser cutting tool to ablate the respective pattern on each edible decoration comprises controlling the depth of ablation to cut through at least 80% of a depth of the one or more layers of edible material, wherein, after ablating the respective pattern on each edible decoration, a removable edible decoration negative surrounds each edible pattern.

4. The system of claim 1 , wherein the edible decorating sheet is an edible decorating roll.

5. The system of claim 1 , wherein the channels are ablated in one pass of the edible decorating sheet through the laser cutting tool and the respective patterns are ablated in another pass of the edible decorating sheet through the laser cutting tool.

6. The system of claim 1 , wherein the channels are ablated interior to edges of the edible decorating sheet, thereby forming complete circuit cuts separating each edible decoration from the edible decorating sheet.

7. The system of claim 1 , wherein the laser cutting tool is further configured to register spatial positions on the edible decorating sheet with the coordinate system prior to creating the plurality of edible decorations.

8. The system of claim 7 , wherein the laser cutting tool comprises an optical sensor configured to determine a spatial position of at least one feature of the edible decorating sheet, wherein the spatial positions are registered using the spatial position of the at least one feature.

9. The system of claim 1 , wherein a depth of the edible decorating sheet is between 100 micrometers and 1500 micrometers.

10. The system of claim 1 , wherein directing the laser cutting tool to ablate the respective pattern comprises pulsing an intensity of the laser beam to form microperforations.

11. A system for producing edible decorations, the system comprising:

at least one controller;

a transport system for transporting an edible decorating sheet comprising one or more layers of edible material deposited on a backing substrate, wherein

the backing substrate comprises a series of traction marks scored into a surface opposite the one or more layers of edible material for maintaining traction with the transport system; and

a laser cutting tool positioned along the transport system, the laser cutting tool comprising a memory, a coordinate system, an optical sensor, a scan head, and a laser source for generating a laser beam directed by the scan head, wherein the laser cutting tool is configured to accept the edible decorating sheet transported by the transport system within a cutting chamber of the laser cutting tool;

wherein the at least one controller is configured to direct the laser cutting tool to determine, by the optical sensor, a spatial position of at least one feature of the edible decorating sheet,

register spatial positions on the edible decorating sheet with the coordinate system using the spatial position of the at least one feature, and

create a plurality of edible decorations from the edible decorating sheet by

ablating channels through the one or more layers of edible material with the laser beam, thereby substantially separating each edible decoration from neighboring edible material on the edible decorating sheet, wherein,

for each decoration of the plurality of edible decorations, ablating the channels comprises directing, via the coordinate system, the scan head to follow a respective cutting design stored to the memory of the laser cutting tool; and

wherein, after creating the plurality of edible decorations, the transport system transports the plurality of edible decorations out of the cutting chamber of the laser cutting tool.

12. The system of claim 11 , further comprising:

a print module for printing a design on a top surface of the edible decorating sheet, thereby creating one or more printed regions on the edible decorating sheet;

wherein creating the plurality of edible decorations comprises ablating the channels into at least one printed region of the one or more printed regions on the edible decorating sheet.

13. The system of claim 12 , wherein ablating the channels comprises retaining an outer edge of the at least one printed region beyond the channels.

14. The system of claim 11 , wherein the transport system continuously feeds the edible decorating sheet through the cutting chamber of the laser cutting tool.

15. The system of claim 11 , wherein, after ablating the respective cutting design, a respective removable edible decoration region of the edible decorating sheet surrounds each decoration of at least a portion of the plurality of edible decorations.

16. The system of claim 15 , further comprising a waste removal module for removing at least a portion of the respective removable edible decoration region from one or more decorations of the plurality of edible decorations.

17. The system of claim 11 , wherein the traction marks are applied through laser scoring the backing substrate prior to providing the edible decorating sheet to the transport system.

18. A system comprising:

at least one controller; and

a plurality of production stages for producing edible decorations, the production stages comprising

a trimming stage comprising a first laser cutting tool, the first laser cutting tool configured to

accept an edible decorating sheet comprising one or more layers of edible material deposited on a backing substrate, and

an edible decoration creating stage comprising a second laser cutting tool, the edible decoration creating stage comprising

a scan head,

a laser source for generating a laser beam directed by the scan head,

a coordinate system, and

a memory; wherein

the at least one controller is configured to

1) direct the first laser cutting tool to form, from the edible decorating sheet, a plurality of edible decoration blanks, and

2) direct the second laser cutting tool to create a plurality of edible decorations from the edible decorating sheet by ablating channels through the one or more layers of edible material with the laser source of the second laser cutting tool, wherein,

for each decoration of the plurality of edible decorations, ablating the channels comprises directing, via the coordinate system of the second laser cutting tool, the scan head to follow a respective cutting design stored to the memory of the second laser cutting tool.

Assignments (1)
SECURITY INTEREST Recorded May 19, 2021
From: THE LUCKS COMPANY, LLC
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 056283/0149 →
Continuity (4)
Continuation 15823443 · Nov 27, 2017
Continuation In Part 14504783 · Oct 2, 2014
Provisional Application 61887327 · Oct 4, 2013
Related Publication 20200138085A1 · May 7, 2020