WO2021069778A1 - Table de coupe à commande numérique avec extraction automatique de pièces - Google Patents

Table de coupe à commande numérique avec extraction automatique de pièces Download PDF

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Publication number
WO2021069778A1
WO2021069778A1 PCT/ES2020/070593 ES2020070593W WO2021069778A1 WO 2021069778 A1 WO2021069778 A1 WO 2021069778A1 ES 2020070593 W ES2020070593 W ES 2020070593W WO 2021069778 A1 WO2021069778 A1 WO 2021069778A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting
numerical control
cutting table
elements
additional
Prior art date
Application number
PCT/ES2020/070593
Other languages
English (en)
Spanish (es)
Inventor
Carlos Pérez Vidal
Adrián Hernández Hernández
Original Assignee
Simplicity Works Europe, S.L.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Simplicity Works Europe, S.L. filed Critical Simplicity Works Europe, S.L.
Publication of WO2021069778A1 publication Critical patent/WO2021069778A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/20—Cutting beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1836—Means for removing cut-out material or waste by pulling out

Definitions

  • the apparel and footwear manufacturing industry relies on various resources, processes, and equipment to produce finished products (apparel, accessories, footwear, etc.).
  • the manufacturing process of these elements includes the design and cutting of the necessary patterns to generate the product through the use of natural or synthetic fabrics or leathers that at some point will be part of the manufactured product.
  • These panels can be cut manually or automatically through the use of numerical control cutting tables, but even in the second case, the intervention of an operator is required to separate the designed pieces from the panel that contained them.
  • the present invention refers to a numerical control cutting table that allows the extraction of the cut pieces in an automatic way, without the intervention of an operator, provided with a numerical control or calculation unit with a circuit and the program code for controlling the cutting machine, which comprises a storage unit for storing instructions for the pieces or patterns to be cut and for the control process necessary to separate them.
  • the numerical control cutting table is applicable in the textile industry, natural and synthetic leather, composites, etc., in general, in any industry that requires the cutting of a flexible panel, into independent sheets or from a continuous roll, that has to be later used to generate a product.
  • the numerical control cutting tables known in the state of the art have a support surface on which a plate to be cut is placed, or a series of superimposed layers on which a cutting head acts.
  • the cutting head is controlled by a numerical control system, and requires a two-axis mobile bridge on which it rests in its movement on the flat base of the machine.
  • the head cuts the pieces with the required shape on the complete plate (or superposition of several plates) extended on the cutting surface, so that once said final pieces have been cut, the work of an operator is required so that in such a way manually remove them manually from the media plate.
  • the tables perform the cutting of the material with high precision, but at the end of the cutting work the pieces are in many cases partially joined to the sheet from which they are extracted, in such a way that traditional numerical control cutting tables make it necessary to perform removing parts manually when the head cutting job is finished.
  • Document WO2018184677A1 is known in the state of the art, which discloses a machine designed to cut objects with a flat surface that has a graphic design with optical registration characteristics, which comprises a work surface to receive at least one object, a first unit camera arranged in relation to the work surface in such a way that the field of view of the same covers the entire work surface, a group arranged on the work surface movably, and at least one cutting device to cut at the minus one object, and a computing unit with a circuit and the program code for controlling the cutting machine, comprising a storage unit for storing instructions for cutting certain objects, the computing unit comprising a circuit and a program code for evaluating images from the first camera unit and is designed to identify the registration characteristics of at least one object in an image from the first camera unit, and is designed to define a cutting path for the cutting device in accordance with at least one stored instruction and based on the register positions in the image.
  • Document WO2011045729A1 is also known in the state of the art, which discloses a machine for cutting and / or engraving articles that comprises a flat surface on which the designs and / or writings are reproduced, where the machine comprises an operating group arranged on a working plane, the working plane of which is provided with an upper surface for receiving articles, the operating group is movable along the working plane to work on the articles and comprises means for cutting and / or engraving the articles and a first means optics to detect designs and / or writings reproduced on the articles when the articles are arranged on the working plane, the machine further comprises a second optical means arranged in a way with respect to the surface that detects the orientation and position of the articles in the work plane, as well as the designs and / or the writings reproduced in the articles.
  • Document US520059 is also known in the state of the art, which describes an automatic cutting apparatus for fabrics that can generate pieces cut according to the characteristics of the fabric under optimal conditions.
  • the fabric can be cut by automatically setting the optimal cutting condition when designating the type of fabric to be cut.
  • the material to be cut can come from a roll of continuous fabric.
  • a numerical control cutting table is the object of the invention that comprises a cutting surface configured to receive a sheet, where the sheet can comprise a visible face and a non-seen face in the final manufactured product, a cutting head configured to perform at least one cut on the sheet or set of them such that it generates by division a piece or set of them , pre-designed and in scrap material, a plurality of main fasteners and a plurality of additional fasteners located opposite the plurality of main fasteners.
  • the cutting table by numerical control object of the invention there is a cutting head controlled by a programmable system, which located a piece or set of them on the sheet of material generates the cutting by control of the trajectory that defines its profile.
  • the programmable element of the cutting table object of the invention determines which main or additional clamping elements have to be operated and to what extent to clamp the parts and the excess material of the form that they can be separated by relative displacement of the surfaces that contain them.
  • the numerical control cutting table object of the invention is provided with a numerical control or calculation unit with a circuit and the program code to control the cutting machine, which includes a storage unit to store instructions for the part or parts to cut and the necessary control process to separate them by actuating the straight or curved needles or the filaments with which the cutting table is provided by numerical control.
  • the main fastening elements are configured to be partially fixed and without penetrating the pieces designed in the sheet on its unseen side and the additional fastening elements are configured to be nailed on the excess in the visible face of the sheet, such that by means of a relative displacement of the main or additional fastening elements, the excess is removed with respect to the designed pieces that are held by its unseen face without damaging its visible face.
  • the main clamping elements are located on the cutting surface and the additional clamping elements are located on a surface facing the cutting surface or vice versa.
  • a surface containing main clamping elements there is a roller and a flat surface facing the cutting surface.
  • the additional clamping elements are located on an element to choose between a roller and a flat surface facing the cutting surface and the main clamping elements are located on the cutting surface.
  • the main clamping elements can be located in modules, electrically or mechanically interconnected with each other or not.
  • the additional clamping elements can be located in modules, electrically or mechanically interconnected with each other or not.
  • the main clamping elements and / or the additional clamping elements comprise retractable elements.
  • the retractable elements of the numerical control table object of the invention can comprise straight or curved needles or curved filaments and a mechanical or electromechanical push and retraction mechanism with a spring or any other type of system that allows their recoil.
  • the retractable elements can comprise straight needles that come out with an inclination with respect to the surface that houses them and a mechanical or electromechanical push and retraction mechanism with a spring or any other type of system. that allows its recoil.
  • the retractable elements can comprise one or more curved filaments housed in a bushing surrounded by a flexible material in the shape of an accordion with a push mechanism configured to at least partially extract a plurality of filaments curved cap in extended position.
  • the main and / or additional clamping elements form a matrix of bushings surrounded by flexible material with one or more curved filaments housed inside mechanically interconnected so that a force applied to one of these elements will cause the output of the filaments contained in the bushing where the force is applied and to a lesser extent the adjacent ones, inversely proportional to the distance by transmission of force from a mesh that interconnects the elements.
  • the roller has the ability to move along the cutting surface and the cutting surface is static, which makes it easier to separate the pieces from single sheets of material or from a stacked set. from the same.
  • the main roller accompanied by a set of secondary rollers that allow the traction of cutting material, advances along the cutting surface in such a way as to allow the continuous material cutting in an intermittent manner.
  • the cutting surface makes a relative displacement perpendicular to the additional surface so that the designed pieces are subject to the cutting surface and the excess material to the additional surface , or vice versa, anchored by the main and / or additional fastening elements.
  • Figure 1 shows the complete process of interaction of physical and non-physical elements from the product order to manufacturing and distribution to the point of sale.
  • the figure includes the cutting table by numerical control object of the invention located in the environment and context of its use.
  • Figure 2 shows a perspective view of an embodiment of the numerical control cutting table object of the invention for cutting sheets or plates and separating the designed pieces from the surplus material.
  • Figure 3 shows a perspective view of another embodiment of the cutting table by numerical control object of the invention for the cutting of continuous material intermittently and the separation of the designed pieces from the excess material.
  • Figure 4 shows a perspective view of another embodiment of the numerical control cutting table object of the invention applicable for cutting plates or continuous material and separating the designed pieces from the excess material.
  • Figure 5 shows a perspective view of the same embodiment of figure 4 applicable for cutting plates or continuous material and separating the designed pieces from the surplus material.
  • Figure 6 shows a perspective view of a possible particular embodiment where a set of interchangeable modules houses the retractable elements to generate a flat or curved surface. These modules are arranged in the form of a matrix on the cutting surface of the CNC cutting table object of the invention or on the surface facing it.
  • Figure 7 shows the mechanical design of an embodiment of the curved retractable elements of the cutting table by numerical control object of the invention where a mechanical or electromechanical actuator extracts or retracts said curved elements.
  • Figure 8 shows the detail of the mechanical or electromechanical drive of figure 7 where it is observed that the linear movement of the actuator translates into a rotation of the curved retractable elements.
  • Figure 9 shows the design of an alternative embodiment to that shown in figure 7 where the linear actuator transmits the movement through gears so that the curved retractable elements of the cutting table can be actuated by numerical control.
  • Figure 10 shows the same mechanism as Figure 9 but in this case, the curved retractable elements are retracted to allow movement of the material on the cutting surface and / or the additional surface.
  • Figure 11 shows how the curved retractable elements shown in Figures 9 and 10 are inserted into the material from the unseen side to hold the pieces without damaging the visible side of the material.
  • Figure 12 shows the design of an alternative embodiment to those shown in figures 7, 8, 9 and 10 where the linear actuator transmits the movement to straight retractable elements with recoil capacity to be able to hold or release the material when the system requires it. .
  • Figure 13 shows how the straight retractable elements shown in Figure 12 are inserted into the material from the unseen side to hold the pieces without damaging the visible side of the material.
  • Figure 14 shows the design of an alternative embodiment to those shown in figures 7, 8, 9, 10 and 12 where the force applied by an actuator extracts a plurality of filaments that are driven into the material to hold it so that the table CNC cutter has the ability to hold or release the material when the system requires it.
  • Figure 15 shows the same mechanism as figure 14 but in this case the plurality of filaments are extracted to allow the material to be held on one of the surfaces of the numerical control cutting table object of the present invention.
  • Figure 16 shows a perspective view of the system shown in Figures 14 and
  • Figure 17 shows a representation of the system shown in Figures 14, 15 and
  • Figure 18 shows a perspective view of a plurality of fastening elements such as those shown in figures 14, 15 and 16 in a matrix arrangement, with a lower connection in the form of a mesh that transmits the force applied to one of the elements between its adjacent, so that the plurality of filaments of each element can hold the material on either side as required by the operation of the cutting table with numerical control object of the present invention.
  • the object of the invention is a cutting table by numerical control that has a cutting surface (1) configured to receive on it at least one sheet (4), from which one or more designed pieces are obtained (2) by making at least one cut on said sheet (4), by means of a cutting head (3) that is managed by a programmable element or numerical control , these elements being known in the state of the art.
  • the cutting head (3) moves along the length and width of the cutting surface (1) of the cutting table object of the invention, following the instructions of a programmable element and cutting the designed pieces (2) on the sheet or sheets (4) located on said cutting surface (1), and leaving a surplus (7) that is waste material, which must be removed.
  • the programmable element of the cutting table object of the invention determines which designed piece or pieces (2) have to be adhered to the cutting surface (1) and which areas belong to the excess material (7) and must adhere to the additional surface.
  • the sheet (4) or set of superimposed sheets, which are placed on the cutting surface (1) in the cutting table by numerical control object of the invention, can be of different materials, for example textile sheets or fiberglass or carbon for composites, in which the face of the sheet (4) that faces the cutting head (3) or that face on which an extractor element of the excess (7) is fixed is not important because the material is capable of to withstand an element being nailed into it and recover its original technical and / or aesthetic characteristics.
  • the sheet (4) to be cut may have differentiated faces, as is the case of leather or leather, both natural and synthetic, which have a visible face (5) and an unseen face (6) in the final product, such as that on the visible face (5) it is not possible to act and it is necessary to limit the actions in the visible face (5) to the excess areas (7), since these actions on the visible face (5) damage the material irreversibly.
  • the visible side (5) is called flower and the unseen side (6) is called meat, so that, to proceed with its separation, the face View (5) of the sheet (4) cannot be damaged, so that the result is a designed piece (2) with the visible face (5) intact.
  • the unseen face (6) is the face of the sheet (4) on which it can be grasped to proceed with its separation from the excess (7), so that the unseen face (6) can be grasped as long as from that side is not damaged by drilling the visible face (5).
  • the subjection of the excess (7) from the visible face (5) is carried out by drilling the said face and therefore damaging it, but this material is excess or waste in the process of obtaining designed parts (2).
  • the fastening of the designed parts (2) is carried out from the non-visible face (6), so that the visible face (5) of the designed parts (2) on the sheet (4) is not damaged, so it does not affect to the quality of the aforementioned designed pieces (2) in the final product.
  • the cutting head (3) moves supported by a support structure that is managed by a programmable element, a numerical control or any other electronic system that executes a previously stored program. By moving a support structure of the Cartesian or polar type, the cutting head (3) can cover the entire cutting surface (1) allowing cuts on the material deposited on the cutting surface (1) to later extract the excess (7) and that the designed pieces (2) remain on the cutting surface (1) or vice versa depending on the orientation of the sheet (4).
  • the cutting table object of the invention comprises: a plurality of main clamping elements (8), said main clamping elements (8) being configured to be fixed on the unseen face (6) of the designed parts (2), and to fix the designed parts (2) in their position. a plurality of additional fastening elements (9), configured to be nailed on the surplus (7) and withdraw it with respect to the designed pieces (2).
  • the programmable element of the cutting table object of the invention determines that main clamping elements (8) or additional clamping elements (9) have to be actuated and to what extent to clamp the designed parts (2) and the excess material (7) to the cutting surface (1) and to the additional surface (14) respectively or vice versa so that both can be separated by relative displacement of the surfaces that contain them.
  • the additional fastening elements (9) can be located on a roller (10) or on an additional surface (14) flat or not located opposite the cutting surface (1) such that the additional surface (14) together with the cutting surface (1) functions as a press, that is, the additional surface (14) moves towards the cutting surface (1) to, by means of the additional fastening elements (9), fix the surplus (7), and In a movement of separation of the additional surface (14) with respect to the cutting surface (1), remove said excess (7) leaving the designed pieces (2) on the cutting surface (1).
  • both the cutting surface (1) and the additional surface (14) located opposite the cutting surface (1) are two flat surfaces, which face and complement each other, however, this embodiment does not It is limiting, since the cutting surfaces (1) and additional (14) may not be flat and continue to fulfill their function.
  • both the main fastening elements (8) and the additional fastening elements (9) comprise retractable elements, which can have different embodiments.
  • the additional fastening elements (9) can pass through the visible face (5) and the unseen face (6) of the sheet (4) in case it is made of leather or leather natural or synthetic, since this is waste material.
  • the main clamping elements (8) are located either on the roller (10) or on the additional surface (14) and the additional clamping elements (9) are located on the cutting surface. (1), so that the roller (10) or the additional surface (14) removes the designed parts (2) from the excess (7) that remains adhered to the cutting surface (1).
  • the roller (10) or the additional surface (14) removes the designed parts (2) from the excess (7) that remains adhered to the cutting surface (1).
  • all or part of the main and / or additional fastening elements have curved or straight retractable elements, with two extreme positions, a retracted position, in which they do not protrude from the cutting surface (1), from the surface additional (14) or the roller (10) and an extended position, in which they do protrude from the cutting surface (1), from the additional surface (14) or from the roller (10).
  • all or part of the main and / or additional fastening elements have curved or straight retractable elements, with intermediate exit positions of the cutting surface (1) or of the additional surface (14) so that they partially exit of the aforementioned surfaces thanks to the action of the mechanical or electromechanical push and retraction mechanism (13) and following the instructions contained in the memory of the programmable element of the numerical control cutting table.
  • the exit distance of the straight needles (15), of the curved needles (12) or of the curved filaments (17) is carried out by means of the control of the mechanical or electromechanical push and retraction mechanism (13) carried out by the programmable element of the cutting table by numerical control object of the invention.
  • the retractable elements are located in modules (11) distributed on the cutting surface (1), on the additional surface (14) or on the roller
  • modules (11) of the cutting table object of the invention can be curved needles (12) with a mechanism mechanical or electromechanical push and retraction (13); They can be straight needles (15) that come out with an inclination with respect to the surface from which they come out, which have a mechanical or electromechanical push and retraction mechanism (13) and a spring (16) or any other mechanism to allow their return; and they can also be one or more curved filaments (17) housed in a bushing (18) surrounded by a flexible material in the form of an accordion (19) or in any other way, with a push mechanism or mechanical or electromechanical (13) that it totally or partially extracts the curved filaments (17) from the bushing (18) in the extended position.
  • the cutting table by numerical control can have retractable element carrier modules (11) mechanically interconnected with each other so that a force applied by a mechanical or electromechanical push mechanism (13) also generates the output of one. or more curved filaments (17) of the adjacent elements inversely proportional to the distance that separates each of them from the pushed mechanism.
  • Each mechanical or electromechanical push and retraction mechanism (13) can extract the curved needles (12) or straight needles (15) or the curved filaments (17) a certain distance depending on the thickness of the sheet of material to be cut
  • the regulation of the output of the curved needles (12) or straight needles (15) or the curved filaments (17) can be done manually by adjusting the movement stops of the corresponding actuators or automatically, by closing the control loop of the actuator by using a sensor that allows knowing its position at all times.
  • These elements are known in the state of the art.
  • the output level of the curved (12) or straight (15) needles or the curved filaments (17) is established in advance, knowing the characteristics of the sheet of material to be cut (4) and depending on its thickness by means of a programmable element that contains the aforementioned information.
  • the curved filaments (17) housed in the bushing (18) have a curvature such that when they come out of the bushing (18) the filaments stick into the unseen face (6) of the sheet (4) so that they do not cross the face view (5), holding the sheet (4) without damaging the aforementioned visible face (5) of the designed part (2).
  • retractable elements formed by one or more curved filaments (17), thanks to the flexible accordion-shaped material (19) located either on the cutting surface (1), either on the roller (10) or on the surface Additional (14) allows the aforementioned curved filaments (17) to be completely embedded on the sheet (4) at that point where a pressure of 100% is applied and as the sheet (4) moves away from the point of application of this force , the pressure exerted on the retractable element is reduced since a mesh transmits the force applied to one of the retractable elements to its adjacent ones, which will come out a percentage less than 100% as it moves away from the element where the maximum force has been applied.
  • a first embodiment focused on cutting material into independent, stacked or single sheets (4), in which the roller (10) moves rolling along the cutting surface (1) of the cutting table object of the invention, so that by activating the additional clamping elements (9) selectively in the excess areas (7) of the sheet (4), as the roller (10) rolls over the sheet ( 4), with the main fastening elements (8) fixing the designed parts (2) to the cutting surface, the excess (7) is wound on the roller (10) and the designed parts (2) remain on the surface cutting (1).
  • main clamping devices (8); Y a second embodiment focused on cutting a sheet of continuous material, in which the roller (10) moves by rolling along the cutting surface (1) of the cutting table object of the invention in such a way as to actuate the additional clamping elements (9) in the excess (7) and by actuating the main clamping elements (8) to fix the designed parts (2) to the cutting surface (1), the excess (7) is separated from the cutting surface (1 ) being temporarily attached to the roller (10) and the designed pieces (2) attached to the cutting surface (1).
  • the main fasteners (8) are released, the designed parts (2) can be removed from the cutting surface (1).
  • the roller (10) returns to its original position, moving without turning so that it pulls a new section of the continuous material to start the process of cutting the sheet (4) again to obtain new pieces.
  • designed (2) ; and a third embodiment, in which instead of a roller (10) there is an additional surface (14), flat or non-flat, facing the cutting surface (1), such that the additional surface (14) has a movement of displacement perpendicular to the cutting surface (1) so that, by means of the main clamping elements (8) and the additional clamping elements (9), the designed parts are fixed to the cutting surface (1) and the excess ( 7) to the additional surface (14) that contains the additional fastening elements (9), leaving the designed pieces on the cutting surface (1) and the excess (7) being adhered to the additional surface (14).

Abstract

L'invention concerne une table de coupe à commande numérique qui comprend une surface de coupe (1) conçue pour recevoir au moins une plaque (4), une tête de coupe (3) conçue pour effectuer au moins une coupe sur la plaque (4) de sorte à diviser la plaque (4) en au moins une pièce dessinée (2) et en une restante (7), une pluralité d'éléments de fixation principaux (8), une pluralité d'éléments de fixation supplémentaires (9) situés de manière opposée à la pluralité d'éléments de fixation principaux (8), les éléments de fixation principaux (8) étant conçus pour être fixés sur au moins une pièce dessinée (2) sur sa face non visible (6) ; et les éléments de fixation supplémentaires (9) sont conçus pour être fixés sur la pièce restante (7) sur sa face visible (5), un déplacement relatif des éléments de fixation principaux (8) et supplémentaires (9) retirant la pièce restante (7) des pièces dessinées (2) automatiquement.
PCT/ES2020/070593 2019-10-10 2020-09-30 Table de coupe à commande numérique avec extraction automatique de pièces WO2021069778A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201930888A ES2818994A1 (es) 2019-10-10 2019-10-10 Mesa de corte por control numerico con extraccion automatica de piezas
ESP201930888 2019-10-10

Publications (1)

Publication Number Publication Date
WO2021069778A1 true WO2021069778A1 (fr) 2021-04-15

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PCT/ES2020/070593 WO2021069778A1 (fr) 2019-10-10 2020-09-30 Table de coupe à commande numérique avec extraction automatique de pièces

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WO (1) WO2021069778A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008888A (en) * 1973-02-20 1977-02-22 Nuovo Pignone, S.P.A. Device for the transport of individual pieces of fabric in the automatic manufacture of products therefrom
GB2207660A (en) * 1987-06-30 1989-02-08 Secretary Trade Ind Brit Fabric lifting device
FR2754804A1 (fr) * 1996-10-18 1998-04-24 Huber Automation Dispositif de prehension et de maintien de produits alveolaires souples ou rigides, de produits textiles ou autres produits presentant une structure perforable
US20060261120A1 (en) * 2005-05-03 2006-11-23 Slyne William J Method and apparatus to continuously separate cut pieces from flexible material
US20140165806A1 (en) * 2011-06-15 2014-06-19 Giuseppe Gallucci Device for Selective Collecting of Portions by Cutting From a Sheet Arranged on a Work Plane
US20180154539A1 (en) * 2016-12-06 2018-06-07 Arm Automation, Inc. Tool and method for separating and picking cut pieces of flexible materials
ES2686149A1 (es) * 2018-04-26 2018-10-16 Ledisson A&IT S.L. Sistema y procedimiento para el destroquelado de piezas fabricadas por un troquel
WO2019162857A1 (fr) * 2018-02-20 2019-08-29 Colin Maxwell Wade Procédé et appareil de production d'articles en matériau en feuille à partir de découpes planiformes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008888A (en) * 1973-02-20 1977-02-22 Nuovo Pignone, S.P.A. Device for the transport of individual pieces of fabric in the automatic manufacture of products therefrom
GB2207660A (en) * 1987-06-30 1989-02-08 Secretary Trade Ind Brit Fabric lifting device
FR2754804A1 (fr) * 1996-10-18 1998-04-24 Huber Automation Dispositif de prehension et de maintien de produits alveolaires souples ou rigides, de produits textiles ou autres produits presentant une structure perforable
US20060261120A1 (en) * 2005-05-03 2006-11-23 Slyne William J Method and apparatus to continuously separate cut pieces from flexible material
US20140165806A1 (en) * 2011-06-15 2014-06-19 Giuseppe Gallucci Device for Selective Collecting of Portions by Cutting From a Sheet Arranged on a Work Plane
US20180154539A1 (en) * 2016-12-06 2018-06-07 Arm Automation, Inc. Tool and method for separating and picking cut pieces of flexible materials
WO2019162857A1 (fr) * 2018-02-20 2019-08-29 Colin Maxwell Wade Procédé et appareil de production d'articles en matériau en feuille à partir de découpes planiformes
ES2686149A1 (es) * 2018-04-26 2018-10-16 Ledisson A&IT S.L. Sistema y procedimiento para el destroquelado de piezas fabricadas por un troquel

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