# US 5,435,143 A · Machine and method for making hardened confections having complementary parts joined in a unit > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 5,435,143 A - Document ID: US5435143A - Status: Granted - Kind: A - Application number: 08/206,388 - Filed: 1994-03-04 - Granted: 1995-07-25 - Earliest claimed: 1994-03-04 - Assignees: Nestec S.A. - Inventors: David B. Heinrich - Web page: https://patentgrep.com/patent/US5435143A ## CPC - A23G 9/26: for producing frozen sweets on sticks - A23G 3/2023: {the material being shaped at least partially in a mould, in the hollows of a surface, a drum, an endless band or by drop-by-drop casting or dispensing of the materials on a surface or an article being completed} - A23G 3/2053: {Removing articles from the mould; Associated manipulation} - A23G: COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF ## Abstract A rotary machine and method for making unit confections of complementary parts which consist of different recipes, flavors, colors, textures and/or mix inclusions having concentric groups of complementary molds essentially radially aligned in or on annular sections of a rotating table, in which a group of first molds in a first annular section produces physical shapes which fit within and complementarily join all or part of the physical shapes produced in a group of second molds in a second annular section that is concentric with the first annular section. ## Claims ### Claim 1 A machine for making hardened confections of complementary parts, comprising: at least two concentric groups of complementary molds, said groups including a group of first molds for producing a solidified physical shape which fits within the molds in a group of second molds; at least one solidifying section through which said concentric groups of first and second molds are each advanced by rotation; a first filling unit for introducing a first product into said first molds; a stick inserter for inserting a stick into the product molded in the first molds; a first withdrawing and transfer mechanism for withdrawing solidified product from said first molds and for transferring said withdrawn product, essentially radially with respect to said concentric groups, into said second molds; a second filling unit for introducing a second product into said second molds to fill the spaces in the second molds not occupied by the first molded products contained therein; a second withdrawing and transfer mechanism for withdrawing the confections from said second molds after the second product solidifies; and a drive mechanism for rotatably advancing the concentric groups of molds in a path about an axis. ### Claim 2 (depends on 1) The machine of claim 1 further comprising a unitized planar table that is horizontally disposed for rotatably advancing said concentric groups of molds about a central axis. ### Claim 3 (depends on 1) The machine of claim 1 wherein said first filling unit is operationally disposed at or proximate to a beginning position of a one rotation cycle. ### Claim 4 (depends on 1) The machine of claim 1 wherein said first filling unit fills said first molds with a quantity of the first product according to one of a predetermined period of time, a predetermined volumetric measure and a predetermined weight measure. ### Claim 5 (depends on 1) The machine of claim 1 wherein said second filling unit fills said second molds with a quantity of the second product according to one of a predetermined period of time, a predetermined volumetric measure and a predetermined weight measure. ### Claim 6 (depends on 1) The machine of claim 1 wherein said stick-inserting unit is located above the advancement path of said first molds and is positioned with respect to the rotation path of the molds such that sticks are introduced therein before the first product solidifies. ### Claim 7 (depends on 1) The machine of claim 1, wherein said first withdrawing and transfer mechanism is located before the end of the rotation path of said first molds and at approximately the beginning of the rotation path of said second molds. ### Claim 8 (depends on 1) The machine of claim 1 in which said first withdrawing and transfer mechanism includes means for grasping the sticks inserted into the product in the first molds, lifting the product from the first molds, essentially radially conveying the product to a location above the second molds and depositing the product therein. ### Claim 9 (depends on 1) The machine of claim 1 wherein said second withdrawing and transfer mechanism is located before the end of the rotation path of said second molds. ### Claim 10 (depends on 1) The machine of claim 1 in which before the molded products withdrawn from said first molds are transferred into said second molds, said molded products are caused to move concentrically in an advancing motion with respect to rotational movement of the molds. ### Claim 11 (depends on 1) The machine of claim 1 in which before the molded products withdrawn from said first molds are transferred into said second molds, said molded products are caused to move concentrically in a retarding motion with respect to rotational movement of the molds. ### Claim 12 (depends on 1) The machine of claim 1 wherein said first withdrawing and transfer mechanism and the second withdrawing and transfer mechanism comprise a single integrated unit. ### Claim 13 (depends on 12) The machine of claim 12 wherein the withdrawal and transfer of products by said first and second withdrawing and transfer mechanisms occur essentially simultaneously. ### Claim 14 (depends on 1) The machine of claim 1 in which said second filling unit introduces a product having a recipe differing from the recipe of the first product introduced by the first filling unit. ### Claim 15 (depends on 14) The machine of claim 14 in which said second filling unit introduces a product having a recipe differing in one or more than one of flavor, color, texture and mix inclusions from the recipe of the first product. ### Claim 16 (depends on 1) The machine of claim 1 further including a warming section located proximate to the end of the rotation path of said first molds and before said withdrawing and transfer mechanism. ### Claim 17 (depends on 1) The machine of claim 1, further including a warming section located proximate to the end of the rotation path of said second molds and before the withdrawing unit, said warming section facilitating the withdrawal of solidified confections from said second molds. ### Claim 18 (depends on 16) The machine of claim 16, wherein said warming section comprises one of a fluid bath and a fluid spray. ### Claim 19 (depends on 17) The machine of claim 17, wherein said warming section comprises one of a fluid bath and a fluid spray. ### Claim 20 A machine for making hardened confections of complementary parts, comprising: at least two concentric groups of complementary molds, said groups including a group of first molds for producing a physical shape which complementarily joins with all or part of the physical shape produced by molds in a group of second molds within which the shapes produced by the first molds fit; a substantially circular and flat unitized table that is horizontally disposed and operatively connected to a drive mechanism for rotatably advancing said concentric groups of molds about a central axis; a drive mechanism for rotating the unitized table; at least one solidifying section through which said concentric groups of first and second molds are each advanced by rotation; a first filling unit for introducing a first product into said first molds, said first filling unit being operationally disposed at or proximate to a position defining a beginning of one rotation cycle; a stick-inserting unit located above the advancement path of said first molds and positioned with respect to the rotational path of said first molds such that sticks are introduced therein during the hardening of the first product; a withdrawing and transfer mechanism for withdrawing solidified product from said first molds and for transferring said withdrawn molded product into said second molds; a second filling unit for introducing a second product differing from the first product into the second molds to fill the space therein not occupied by the first molded product contained therein; and a withdrawing unit for withdrawing product from said second molds after the second product solidifies. ### Claim 21 A method of making hardened confections of complementary parts, comprising the steps of: providing a first group of molds within a first annular section of a unitized table; providing a second group of molds complementary in shape with the first molds, within which product molded in the first group of molds fits, within a second annular section of a unitized table; causing said first and second groups of molds to each advance by rotation through an environment in which product introduced into the molds is solidified; filling molds of the first group with a first product; withdrawing solidified product from said first molds and transferring said product into said second molds; filling the second molds with a second product to fill the volume of the second mold that is not occupied by the transferred solidified product from the first mold; and withdrawing the molded products from said second molds when the second product is solidified. ### Claim 22 (depends on 21) The method of claim 21 wherein the advance by rotation of the concentric groups of molds is continuous. ### Claim 23 (depends on 21) The method of claim 21 wherein the advance by rotation of the concentric groups of molds is intermittent. ### Claim 24 (depends on 21) The method of claim 21 further comprising the step of filling said first molds with a quantity of the first product with respect to at least one of a predetermined period of time, a predetermined volumetric measure, and a predetermined weight measure. ### Claim 25 (depends on 21) The method of claim 21 further including the step of inserting a stick into the product in the first molds. ### Claim 26 (depends on 21) The method of claim 21 further including the step of warming the molds before the solidified product therein is withdrawn. ### Claim 27 A rotary machine for making unit confections of complementary parts which consist of different recipes, flavors, colors, textures and/or mix inclusions comprising concentric groups of complementary molds essentially radially aligned in or on annular sections of a rotating table, in which a group of first molds in a first annular section produces physical shapes which fit within and complementarily join all or part of the physical shapes produced in a group of second molds in a second annular section that is concentric with the first annular section.