# US 10,442,090 B2 · Device for gripping at least one deformable product > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,442,090 B2 - Document ID: US10442090B2 - Status: Granted - Kind: B2 - Application number: 14/422,506 - Filed: 2013-10-22 - Published: 2015-08-27 - Granted: 2019-10-15 - Earliest claimed: 2012-10-23 - Assignees: Fromageries Bel - Applicants: Fromageries Bel - Inventors: Leonard Didiot; Juan Godoy Ricalde; Julien Leclercq - Web page: https://patentgrep.com/patent/US10442090B2 ## CPC - B25J 15/0616: {with vacuum} - A23P 20/20: Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers - B25J 11/0045: {Manipulators used in the food industry} - B25J 15/0625: {provided with a valve} - B25J 15/0666: {Other types, e.g. pins or springs} - B25J 15/0683: {Details of suction cup structure, e.g. grooves or ridges} - B25J: MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES ({manipulators specially adapted for use in surgery A61B34/70; manipulators used in cleaning hollow articles B08B9/04}; manipulators associated with rolling mills B21B39/20; manipulators associated with forging machines B21J13/10; {manipulators associated with picking-up and placing mechanisms B23P19/007}; means for holding wheels or parts thereof B60B30/00; {vehicles with ground-engaging propulsion means, e.g. walking members B62D57/02, B62D57/032; devices for picking-up and depositing articles or materials between conveyors B65G47/90, B65G47/91; manipulators with gripping or holding means for transferring packages B65H67/065}; cranes B66C; {manipulators used in the protection or supervision of pipe-line installations F17D5/00; walking equipment adapted for nuclear steam-generators F22B37/006}; manipulators specially adapted for, or associated with, nuclear reactors G21C; {apparatus used for handling wafers during manufacture or treatment of semiconductor H10P72/50}) - A23P: SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS ## Abstract A gripping device for gripping at least one deformable food product, includes: a chamber, a depressurization system for depressurizing the chamber, a fluid connection connecting the depressurization system to the chamber, and at least one perforated plate (246) defining a receiving surface (248) for receiving the deformable food product, the perforated plate (246) having at least one perforation opening into the receiving surface (248) and into the chamber. ## Claims ### Claim 1 A gripping device for gripping at least one deformable food product, wherein the gripping device comprises: a gripping head comprising a chamber and at least one perforated plate, the at least one perforated plate defining a continuous receiving surface designed to come into contact with a gripping surface of the deformable food product and having a form shaped to be complementary to that of the gripping surface, the perforated plate having a plurality of perforations, each perforation opening into the receiving surface and into the chamber, the continuous receiving surface being comprised of material hygienically safe for coming into contact with the gripping surface of the deformable food product in a non-contaminating manner, the material of the continuous receiving surface being hygienically safe for each of meat, fish, and cheese, a chamber-depressurization system for depressurizing the chamber, a fluid connection connecting the chamber-depressurization system to the chamber, and a displacement device for displacing the gripping head while the deformable food product is being gripped by the continuous receiving surface of the at least one perforated plate, wherein the gripping head includes a stripper plate defining a bearing surface for bearing against the deformable food product, said bearing surface framing the receiving surface, the stripper plate being movable in translational motion relative to the perforated plate between a retracted position, in which the bearing surface is withdrawn towards the chamber in relation to the receiving surface, and a deployed position, in which the receiving surface is withdrawn towards the chamber in relation to the bearing surface. ### Claim 2 (depends on 1) The gripping device according to claim 1, wherein the receiving surface is concave. ### Claim 3 (depends on 1) The gripping device according to claim 1, wherein the or each perforation has a diameter that is less than 2 mm. ### Claim 4 (depends on 1) The gripping device according to claim 1, including a valve for selectively closing or opening the fluid connection between the depressurization system and the chamber, said valve being a flap gate valve. ### Claim 5 (depends on 1) The gripping device according to claim 1, wherein the fluid connection between the depressurization system and the chamber comprises of a single pipe. ### Claim 6 (depends on 1) The gripping device according to claim 1, wherein the or each perforated plate is made of high density polyethylene. ### Claim 7 (depends on 1) The gripping device according to claim 1, including a gas blowing system for blowing gas into the chamber. ### Claim 8 (depends on 1) The gripping device according to claim 1, wherein the stripper plate is made of a high density polyethylene. ### Claim 9 An assembly comprising: a deformable food product, wherein the deformable food product comprises a gripping surface constituted of more than 25% of the exterior surface of the deformable food product; and a gripping device for picking up said deformable food product, wherein said gripping device comprises: a gripping head comprising a chamber and at least one perforated plate, the at least one perforated plate defining a continuous receiving surface that comes into contact with the gripping surface of the deformable food product, the at least one perforated plate having a plurality of perforations, each perforation opening into the receiving surface and into the chamber, the receiving surface having a shape complementary to that of said gripping surface, the continuous receiving surface being comprised of material hygienically safe for coming into contact with the gripping surface of the deformable food product in a non-contaminating manner, the material of the continuous receiving surface being hygienically safe for each of meat, fish, and cheese, a chamber-depressurization system for depressurizing the chamber, a fluid connection connecting the chamber-depressurization system to the chamber, and a displacement device for displacing the gripping head while the deformable food product is being gripped by the continuous receiving surface of the at least one perforated plate, wherein the gripping head includes a stripper plate defining a bearing surface for bearing against the deformable food product, said bearing surface framing the receiving surface, the stripper plate being movable in translational motion relative to the perforated plate between a retracted position, in which the bearing surface is withdrawn towards the chamber in relation to the receiving surface, and a deployed position, in which the receiving surface is withdrawn towards the chamber in relation to the bearing surface. ### Claim 10 (depends on 9) The assembly according to claim 9, wherein the deformable food product comprises two bases defining the axial ends of the deformable food product, and a peripheral lateral surface connecting the two bases to one another, the gripping surface being constituted of a portion of the lateral surface. ### Claim 11 A production installation for producing deformable food product units each deformable food product unit comprising an exterior enveloping sleeve constituted of a first food material and an interior filling constituted of a second food material, the installation comprising: a supply station for providing a sheet of the first food material; a supply system for providing a roll of the second food material; a wrapping station for wrapping the sheet around the roll; a cutting station for cutting the roll and the sheet wrapped around the roll into a plurality of portions each forming a deformable food product unit, wherein the deformable food product comprises a gripping surface on an exterior surface of the deformable food product; and a packaging station for packaging the deformable food product units, comprising a gripping device for picking up the deformable food product units and depositing said deformable food product units into containers, wherein said gripping device comprises: a gripping head comprising a chamber and at least one perforated plate, the at least one perforated plate defining a continuous receiving surface that comes into contact with the gripping surface of the deformable food product and having a form shaped to be complementary to that of the gripping surface, the perforated plate having a plurality of perforations, each perforation opening into the receiving surface and into the chamber, the continuous receiving surface being comprised of material hygienically safe for coming into contact with the gripping surface of the deformable food product unit in a non-contaminating manner, the material of the continuous receiving surface being hygienically safe for each of meat, fish, and cheese, a chamber-depressurization system for depressurizing the chamber, a fluid connection connecting the chamber-depressurization system to the chamber, and a displacement device for displacing the gripping head while the deformable food product unit is being gripped by the continuous receiving surface of the at least one perforated plate, wherein the gripping head includes a stripper plate defining a bearing surface for bearing against the deformable food product, said bearing surface framing the receiving surface, the stripper plate being movable in translational motion relative to the perforated plate between a retracted position, in which the bearing surface is withdrawn towards the chamber in relation to the receiving surface, and a deployed position, in which the receiving surface is withdrawn towards the chamber in relation to the bearing surface. ### Claim 12 A product displacement method for displacing a deformable food product by means of a gripping device, the method comprising the following successive steps: providing the gripping device, said gripping device comprising: a gripping head comprising a chamber and at least one perforated plate, the at least one perforated plate defining a continuous receiving surface for receiving the deformable food product and having a form shaped to be complementary to that of a gripping surface of the deformable food product, the perforated plate having a plurality of perforations, each perforation opening into the receiving surface and into the chamber, the receiving surface having a shape complementary to that of said gripping surface, the continuous receiving surface being comprised of material hygienically safe for coming into contact with the gripping surface of the deformable food product in a non-contaminating manner, a chamber-depressurization system for depressurizing the chamber, a fluid connection connecting the chamber-depressurization system to the chamber, and a displacement device for displacing the gripping head while the deformable food product is being gripped by the continuous receiving surface of the at least one perforated plate, wherein the gripping head includes a stripper plate defining a bearing surface for bearing against the deformable food product, said bearing surface framing the receiving surface, the stripper plate being movable in translational motion relative to the perforated plate between a retracted position, in which the bearing surface is withdrawn towards the chamber in relation to the receiving surface, and a deployed position, in which the receiving surface is withdrawn towards the chamber in relation to the bearing surface; bringing the receiving surface in contact with the gripping surface of the deformable food product to have while the deformable food product be gripped by the continuous receiving surface of the at least one perforated plate; depressurization of the chamber; displacement of the receiving surface while the deformable food product is being gripped by the continuous receiving surface of the at least one perforated plate; and stopping of the depressurization of the chamber; wherein the product displacement method includes an additional step, following the step of stopping the chamber depressurization, of displacement of the stripper plate, in a manner such that the stripper plate pushes the deformable food product unit away from the receiving surface. ### Claim 13 (depends on 12) The product displacement method according to claim 12, including an additional step of blowing gas into the chamber, following the step of stopping the chamber depressurization. ### Claim 14 (depends on 12) The product displacement method according to claim 12, wherein the step of displacement of the stripper plate is repeated at least twice in less than two seconds.