ES2253975A1 - Production method of cooking utensil for use on electromagnetic induction stove, involves placing ferromagnetic induction plate with holes inside die half and fixing plate firmly against base of mold - Google Patents

Production method of cooking utensil for use on electromagnetic induction stove, involves placing ferromagnetic induction plate with holes inside die half and fixing plate firmly against base of mold

Info

Publication number
ES2253975A1
ES2253975A1 ES200400596A ES200400596A ES2253975A1 ES 2253975 A1 ES2253975 A1 ES 2253975A1 ES 200400596 A ES200400596 A ES 200400596A ES 200400596 A ES200400596 A ES 200400596A ES 2253975 A1 ES2253975 A1 ES 2253975A1
Authority
ES
Spain
Prior art keywords
plate
mold
ferromagnetic material
holes
cooking tool
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES200400596A
Other languages
Spanish (es)
Other versions
ES2253975B1 (en
Inventor
Aldo Mistrali
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comercial Valira SA
Original Assignee
Comercial Valira SA
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 Comercial Valira SA filed Critical Comercial Valira SA
Priority to PCT/ES2004/000324 priority Critical patent/WO2005013784A1/en
Publication of ES2253975A1 publication Critical patent/ES2253975A1/en
Application granted granted Critical
Publication of ES2253975B1 publication Critical patent/ES2253975B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/02Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/16Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)

Abstract

A ferromagnetic induction plate (4) is placed inside the die half that shapes the convexity (10B) of the molding forming the cooking utensil. The ferromagnetic plate has through holes (5) and is fixed firmly against the base (11) of the mold. The holes have cross-section that increases towards abutting surface of die half. The holes are filled with molten aluminum which is solidified.

Description

Perfeccionamientos en la patente de invención nº 200301776, por: "Método de fabricación de un útil para cocción".Improvements in the invention patent no. 200301776, by: "Method of manufacturing a tool for cooking".

La presente invención se refiere a unos perfeccionamientos en la Patente de Invención n° 200301776, por "Método de fabricación de un útil para cocción" que incluye unos medios para la fabricación del referido útil y un utensilio para la cocción obtenido con dichos método y medios.The present invention relates to some further improvements in the Invention Patent No. 200301776, for "Method of manufacturing a cooking tool" that includes means for the manufacture of the useful reference and a utensil for cooking obtained with said method and means.

La práctica ha demostrado que se puede prescindir de los medios estabilizadores del posicionado de la placa de material ferromagnético o placa inductora en el molde, durante la operación de moldeo del cuerpo del útil mediante un material fundido de aluminio que se introduce en el mismo según cualquiera de los procesos convencionales, como son por inyección, por colada, por gravedad, etc.Practice has shown that you can do without of the stabilizing means of positioning the plate ferromagnetic material or inductor plate in the mold, during molding operation of the tool body by means of a material cast aluminum that is introduced therein according to any of  conventional processes, such as by injection, by casting, by gravity, etc.

No obstante, para asegurar el adosado de la placa de material ferromagnético en el fondo del semimolde que conforma la parte convexa o base de asiento del cuerpo del útil de cocción, se ha adoptado la solución de incrementar el esfuerzo de atracción magnética ejercido por la disposición retenedora que ocluye un imán permanente y dispone de un botón centrador.However, to ensure plate mounting of ferromagnetic material at the bottom of the semi-mold that conforms the convex part or seat base of the cooking tool body, the solution to increase the attraction effort has been adopted magnetic exerted by the retaining arrangement that occludes a magnet permanent and has a center button.

De acuerdo con la precedente solución se ha adecuado la configuración de la placa de material ferromagnético de manera que, ahora, la placa de material ferromagnético solo presenta un orificio centrador central y una pluralidad de orificios pasantes de anclaje, que son de sección creciente hacia su cara de adosamiento a la cara activa del semimolde conformador de la base del cuerpo del útil para cocción.According to the previous solution, it has been suitable ferromagnetic material plate configuration of so that, now, the plate of ferromagnetic material only presents a central center hole and a plurality of through holes anchor, which are of increasing section towards your face of attached to the active face of the base shaping half mold of the cooking tool body.

Una característica de los perfeccionamientos de la invención consiste en que el semimolde conformador de la base del cuerpo del útil para cocción presenta en su cara activa un alojamiento central para la inserción de una disposición retenedora central de la placa de material ferromagnético dotada de orificios de anclaje, la cual disposición retenedora comprende un botón centrador sobresaliente de la misma, que es complementario del orificio centrador de la placa de material ferromagnético, y un imán permanente ocluido en la misma, y una pluralidad de alojamientos que circundan al citado alojamiento central y son contenedores de otras tantas disposiciones de retención periféricas que ocluyen otros tantos imanes permanentes y carecen de botones posicionadores.A characteristic of the improvements of the invention consists in the fact that the semi-mold forming the base of the body of the cooking utensil has on its active face a central housing for the insertion of a retaining arrangement central plate of ferromagnetic material with holes anchor, which retaining arrangement comprises a button outstanding centering of it, which is complementary to the centering hole of the ferromagnetic material plate, and a magnet permanent occluded therein, and a plurality of accommodations that they surround the aforementioned central housing and are containers of others so many peripheral retention arrangements that occlude others So many permanent magnets and lack positioning buttons.

Otra característica más de dichos perfeccionamientos de la invención radica en el hecho de que el cuerpo del útil para cocción presenta esencialmente, además de los convencionales para una batería de cocina, una configuración del grupo que comprende los troncos de cono y los troncos de pirámide, constituyendo la caldera de un aparato para infusiones.Another feature of these perfections of the invention lies in the fact that the cooking tool body essentially presents, in addition to the conventional for a kitchen battery, a configuration of group comprising cone trunks and pyramid trunks, constituting the boiler of a device for infusions.

Finalmente, también constituye una característica de los mentados perfeccionamientos de la invención el que el cuerpo del útil para cocción está construido en aluminio y realizado por moldeo del aluminio fundido que, por colada, por gravedad, por inyección, etc. fluye por el interior del molde y atraviesa los orificios pasantes de la placa de material ferromagnético, determinando con ello el anclaje de dicha placa al fondo del cuerpo del que constituye la base de asiento sobre un foco calorífico.Finally, it also constitutes a characteristic of the well-known improvements of the invention that the body of the cooking tool is built in aluminum and made by cast aluminum molding which, by casting, by gravity, by injection, etc. flows inside the mold and crosses the through holes of the ferromagnetic material plate, thereby determining the anchoring of said plate to the bottom of the body of which constitutes the seat base on a calorific focus.

Para facilitar la comprensión de las ideas precedentes, se describe seguidamente una realización preferida de la invención, haciendo referencia a los dibujos ilustrativos que la acompañan. En los dibujos:To facilitate the understanding of ideas preceding, a preferred embodiment of the invention, referring to the illustrative drawings that the accompany. In the drawings:

Figura 1, representa, esquemáticamente, la mitad de una sartén o utensilio similar obtenido de acuerdo con el método y los medios de la patente principal.Figure 1, schematically represents half of a pan or similar utensil obtained according to the method and the means of the main patent.

Figura 2, representa una nueva placa de material ferromagnética, vista en planta por la cara que ha de entrar en contacto con el fondo del cuerpo del útil moldeado en aluminio.Figure 2 represents a new material plate ferromagnetic, plan view of the face that has to enter contact with the bottom of the body of the cast aluminum tool.

Figura 3, representa, esquemáticamente, las partes de dos semimoldes correspondientes a la conformación del fondo del cuerpo del útil, por una parte, y al posicionado de la placa de material ferromagnético, por otra parte, que se hallan en posición de molde cerrado en espera de la entrada del material de aluminio fundido.Figure 3, schematically represents the parts of two half-molds corresponding to the conformation of the bottom of the body of the tool, on the one hand, and the positioning of the plate of ferromagnetic material, on the other hand, which are in closed mold position waiting for the input of the material cast aluminum

Como se observa en la figura 1, el útil para cocción realizado de acuerdo con la patente principal, consiste en una sartén 1 que presenta un fondo 2 en el que se halla anclada una placa de material ferromagnético o placa inductora 3 mediante las protuberancias retenedoras 4, observándose residualmente una clavija 5 que forma parte del objeto de dicha patente principal junto con el orifico para sus inserción previsto en la placa de material ferromagnético o placa inductora 3.As seen in Figure 1, the tool for firing carried out in accordance with the main patent, consists of a pan 1 that has a bottom 2 in which a ferromagnetic material plate or inductor plate 3 by means of retaining protrusions 4, residually observing a pin 5 which is part of the object of said main patent together with the hole for insertion provided in the material plate Ferromagnetic or inductor plate 3.

De acuerdo con los presentes perfeccionamientos, la placa de material ferromagnético o placa inductora 3, representada en la figura 2, carece de los orificios para la inserción de tales clavijas, elementos que en la patente principal fueron referenciados con el numeral 9 para los orificios y 17 para las clavijas, disponiendo únicamente unos orificios pasantes 6 de anclaje y del orificio de centrado 7, que son iguales a los previstos en la referida patente principal.In accordance with the present improvements, the ferromagnetic material plate or inductor plate 3, depicted in figure 2, lacks the holes for the insertion of such pins, elements that in the main patent were referenced with numeral 9 for holes and 17 for the pins, having only through holes 6 of anchoring and centering hole 7, which are equal to the provided in the aforementioned main patent.

Para compensar la eliminación de los mencionados medios estabilizadores (orificios 9 y clavijas 17) de la patente principal y asegurar mayormente la estabilidad de la placa inductora 3 en el momento del moldeo, se ha previsto aumentar la potencia o el número de disposiciones de retención, de manera que se conserva la disposición retenedora 8 situada en posición central, que ocluye un imán permanente 9 y dispone de un botón centrador 10 y se complementa con unas disposiciones retenedoras periféricas 11 que carecen de botón centrador, tal como se observa en la figura 3, en la que se incluyen, también, el semimolde convexo 12, conformador de la concavidad del fondo del útil para cocción, y el semimolde cóncavo 13, conformador de la convexidad del fondo del útil para cocción en cuestión, encontrándose representados ambos en la posición de molde cerrado dispuesto para la introducción del material de aluminio fundido.To compensate for the removal of those mentioned stabilizing means (holes 9 and pins 17) of the patent main and mostly ensure plate stability inductor 3 at the time of molding, it is planned to increase the power or the number of retention arrangements, so that retains the retaining arrangement 8 centrally located, which occludes a permanent magnet 9 and has a centering button 10 and is complemented by peripheral retention arrangements 11 that lack a centering button, as shown in figure 3, which also includes the convex semi-mold 12, shaper of the bottom concavity of the cooking tool, and the half-mold concave 13, conformer of the convexity of the bottom of the tool for cooking in question, being represented both in the closed mold position arranged for the introduction of the cast aluminum material.

El útil para la cocción puede ser cualquiera de los recipientes de una batería de cocina, entendiéndose incluido en la misma las cafeteras, hervidores, teteras, jarras, etc.The useful for cooking can be any of the containers of a kitchen battery, being included in the same coffee makers, kettles, teapots, jugs, etc.

Finalmente, como aclaración a la exposición del método en la patente principal, debe indicarse que el moldeo puede realizarse por inyección, como se indicó en dicha patente en forma genérica, por colada o gravedad, o por cualquier otro método de moldeo.Finally, as a clarification to the exposition of the method in the main patent, it should be noted that molding can be performed by injection, as indicated in said patent in the form generic, by casting or gravity, or by any other method of molding

Claims (4)

1. Perfeccionamientos en la Patente de Invención n° 200301776, concretamente unos perfeccionamientos relacionados con el posicionamiento de la placa de material ferromagnético en el semimolde conformador de la base o parte cóncava del útil para cocción, caracterizados porque la placa de material ferromagnético solo presenta un orificio centrador central y una pluralidad de orificios pasantes de anclaje, que son de sección creciente hacia su cara de adosamiento a la cara activa del semimolde conformador de la base del cuerpo del útil para cocción.1. Refinements in Invention Patent No. 200301776, specifically, improvements related to the positioning of the ferromagnetic material plate in the conformed semi-mold of the base or concave part of the cooking tool, characterized in that the ferromagnetic material plate only has a central centering hole and a plurality of through anchoring holes, which are of increasing section towards its side of attachment to the active face of the shaping half-mold of the base of the body of the cooking tool. 2. Perfeccionamientos en la Patente de Invención n° 200301776, según la reivindicación anterior, caracterizados porque el semimolde conformador de la base del cuerpo del útil para cocción presenta en su cara activa un alojamiento central para la inserción de una disposición retenedora central de la placa de material ferromagnético dotada de orificios de anclaje, la cual disposición retenedora comprende un botón centrador sobresaliente de la misma, que es complementario del orificio centrador de la placa de material ferromagnético, y un imán permanente ocluido en la misma, y una pluralidad de alojamientos que circundan al citado alojamiento central y son contenedores de otras tantas disposiciones de retención periféricas que ocluyen otros tantos imanes permanentes y carecen de botones posicionadores.2. Refinements in the Invention Patent No. 200301776, according to the preceding claim, characterized in that the forming half-mold of the base of the body of the cooking tool has in its active face a central housing for the insertion of a central retaining arrangement of the plate of ferromagnetic material provided with anchoring holes, which retaining arrangement comprises an outstanding centering button thereof, which is complementary to the centering hole of the plate of ferromagnetic material, and a permanent magnet occluded therein, and a plurality of housings that They surround the aforementioned central housing and are containers of as many peripheral retention arrangements that occlude as many permanent magnets and lack positioning buttons. 3. Perfeccionamientos en la Patente de Invención n° 200301776, según la reivindicación 1, caracterizados porque el cuerpo del útil para cocción presenta esencialmente una configuración del grupo que comprende los troncos de cono y los troncos de pirámide, constituyendo la caldera de un aparato para infusiones.3. Improvements in Invention Patent No. 200301776, according to claim 1, characterized in that the body of the cooking tool essentially has a configuration of the group comprising the cone logs and the pyramid logs, constituting the boiler of an apparatus for infusions 4. Perfeccionamientos en la Patente de Invención n° 200301776, según la reivindicación 1, caracterizados porque el cuerpo del útil para cocción está construido en aluminio y realizado por un moldeo del material de aluminio fundido del grupo que comprende la colada, la gravedad y la inyección, que fluye por el interior del molde y atraviesa los orificios pasantes de la placa de material ferromagnético, determinando con ello el anclaje de dicha placa al fondo del cuerpo del que constituye la base de asiento sobre un foco calorífico.4. Improvements in the Invention Patent No. 200301776, according to claim 1, characterized in that the body of the cooking tool is constructed of aluminum and made by molding the molten aluminum material of the group comprising casting, gravity and injection, which flows through the interior of the mold and passes through the through holes of the ferromagnetic material plate, thereby determining the anchoring of said plate to the bottom of the body of which constitutes the seat base on a heat source.
ES200400596A 2003-07-28 2004-03-11 PERFECTION IN THE PATENT OF INVENTION N.200301776, BY "METHOD OF MANUFACTURE OF A USEFUL FOR COOKING". Expired - Fee Related ES2253975B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2004/000324 WO2005013784A1 (en) 2003-07-28 2004-07-08 Method of producing a cooking utensil, means used for same and utensil thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200301776A ES2238148B1 (en) 2003-07-28 2003-07-28 Production method of cooking utensil for use on electromagnetic induction stove, involves placing ferromagnetic induction plate with holes inside die half and fixing plate firmly against base of mold

Publications (2)

Publication Number Publication Date
ES2253975A1 true ES2253975A1 (en) 2006-06-01
ES2253975B1 ES2253975B1 (en) 2007-06-16

Family

ID=34854855

Family Applications (2)

Application Number Title Priority Date Filing Date
ES200301776A Expired - Fee Related ES2238148B1 (en) 2003-07-28 2003-07-28 Production method of cooking utensil for use on electromagnetic induction stove, involves placing ferromagnetic induction plate with holes inside die half and fixing plate firmly against base of mold
ES200400596A Expired - Fee Related ES2253975B1 (en) 2003-07-28 2004-03-11 PERFECTION IN THE PATENT OF INVENTION N.200301776, BY "METHOD OF MANUFACTURE OF A USEFUL FOR COOKING".

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES200301776A Expired - Fee Related ES2238148B1 (en) 2003-07-28 2003-07-28 Production method of cooking utensil for use on electromagnetic induction stove, involves placing ferromagnetic induction plate with holes inside die half and fixing plate firmly against base of mold

Country Status (1)

Country Link
ES (2) ES2238148B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713660A1 (en) * 1987-04-24 1988-11-17 Gastrolux Gmbh Cooking utensil made of cast aluminium, and method for the production thereof
JPH0890602A (en) * 1994-09-22 1996-04-09 Kanegafuchi Chem Ind Co Ltd Injection molding die, injection molding method, and intermediate container of electromagnetic induction cooking pan
WO2000044201A1 (en) * 1999-01-22 2000-07-27 Marino Scaburri System for heating of bodies in general by induction, especially for cooking food

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713660A1 (en) * 1987-04-24 1988-11-17 Gastrolux Gmbh Cooking utensil made of cast aluminium, and method for the production thereof
JPH0890602A (en) * 1994-09-22 1996-04-09 Kanegafuchi Chem Ind Co Ltd Injection molding die, injection molding method, and intermediate container of electromagnetic induction cooking pan
WO2000044201A1 (en) * 1999-01-22 2000-07-27 Marino Scaburri System for heating of bodies in general by induction, especially for cooking food

Also Published As

Publication number Publication date
ES2238148B1 (en) 2006-08-01
ES2238148A1 (en) 2005-08-16
ES2253975B1 (en) 2007-06-16

Similar Documents

Publication Publication Date Title
ES2270826T3 (en) MOLD WITH CENTRAL ROTATING SECTION.
US10123650B2 (en) Vacuum coffee maker with magnetic coupling system
RU2012108951A (en) HIDDED INTRAOCULAR IMPLANTS AND LENSES
ES2253975B1 (en) PERFECTION IN THE PATENT OF INVENTION N.200301776, BY "METHOD OF MANUFACTURE OF A USEFUL FOR COOKING".
ES2404482B1 (en) ARTICLE OF INJECTED MATERIAL WITH INCORPORATED MAGNET AND MANUFACTURING PROCEDURE
TW200731427A (en) Plastic molding machine and plastic molding method
USD878034S1 (en) Magnetic needle holder
WO2005013784A1 (en) Method of producing a cooking utensil, means used for same and utensil thus obtained
CN201849763U (en) Beverage container cover device
WO2006056632A2 (en) Method of inserting a heat-inductor plate into the support base of a cooking container, means for implementing same and resulting container
CN213559819U (en) Special lightweight die carrier
KR20170032611A (en) Manufacturing method and device of cooking container for induction range enabling of indicating logo or mark
CN207736621U (en) Injection mould for insert
CN220778036U (en) Ceramic and celadon teapot with conveniently fixed pot cover
ES2255395B1 (en) MOLD FOR THE MANUFACTURE OF PARTS WITH RELIEF REASONS APPLICABLE TO CERAMIC MARKERS.
KR20120131556A (en) mold apparatus for forming cooking vessel and manufacture method using the same
CN113905639B (en) Full-automatic coffee device
CN210755108U (en) Die-casting device for high-heat-conduction baking tray
ES2708625B2 (en) METHOD FOR THE MANUFACTURE OF A PROPER KITCHEN UTENSIL FOR INDUCTION HEATING, AND KITCHEN UTENSIL OBTAINED
CN210013011U (en) Material-saving sock seat
EP0911592B1 (en) Refrigerating cabinet with mould for forming ice cubes
US2561247A (en) Method and apparatus for producing glass articles
CN211186754U (en) Cooling device for tea quality identification
KR20160083696A (en) A mold for making a chocolate
CN213675298U (en) Injection mold blank capable of being rapidly disassembled

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 20060601

Kind code of ref document: A1

FG2A Definitive protection

Ref document number: 2253975B1

Country of ref document: ES

FD2A Announcement of lapse in spain

Effective date: 20230804