CN101006902A - A cooking utensil having brass composite plate and its processing method - Google Patents

A cooking utensil having brass composite plate and its processing method Download PDF

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Publication number
CN101006902A
CN101006902A CNA2006100026929A CN200610002692A CN101006902A CN 101006902 A CN101006902 A CN 101006902A CN A2006100026929 A CNA2006100026929 A CN A2006100026929A CN 200610002692 A CN200610002692 A CN 200610002692A CN 101006902 A CN101006902 A CN 101006902A
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China
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copper
layer
cooker
plate
composite plate
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CNA2006100026929A
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CN100522024C (en
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胡志明
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Individual
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Priority to CNB2006100026929A priority Critical patent/CN100522024C/en
Priority to PCT/CN2006/000312 priority patent/WO2007085132A1/en
Publication of CN101006902A publication Critical patent/CN101006902A/en
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    • 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

Abstract

The invention discloses a composite copper plate cooker which comprises a cooker body. The cooker body has a body part and a bottom part. The body part is a four-layered composite plate with T2 pure copper as the outside layer. The bottom part is a three-layered metal composite plate with stainless steel as the outside layer. The method for producing the cooker comprises selecting plate materials composed of T2 pure copper plate layer, stainless steel plate 409 or 430 layer, 1050 pure aluminum plate layer, and stainless steel plate 304 layer from outside to inside, drawing and forming, removing the outside T2 pure copper to expose the stainless steel layer capable of contacting the electromagnetism stove directly, and spray-coating organosilicon protective agent on T2 layer. The composite copper plate cooker has good magnetism, high quality, reliable operation and wide application.

Description

Copper composite plate cooking utensils and preparation method thereof
Technical field
The present invention relates to a kind of cooker, copper composite plate cooking utensils that especially a kind of top layer is a copper and preparation method thereof.
Background technology
The cooker of copper composite plate can not use electromagnetic oven on the domestic and international market at present, can only be used for other stove and accessory, its reason is that outer T2 copper is weak magnetic metal, do not produce magnetic induction with electromagnetic oven, and can't produce heat, and mostly other stove and accessory is that naked light and infrared ray directly are radiated on the cooker and produces heat and cook, originally the cooker appearance is a magnificent coppery attractive in appearance, through on these stove and accessorys, making the dim variable color of its coppery gloss, tarnish, even get rusty.If can change cooker bottom, it can just be used on electromagnetic oven can both keep the magnificent gloss of its coppery, random cooking food becomes the key technical problem that present needs are researched and solved again.
Application number is 00240125.8 Chinese patent " Lingfeng Kitchen Utensils Co., Ltd., Guangzhou ", discloses a kind of stainless-steel pan that has at the bottom of the compound pot.Comprise at the bottom of pot body and the compound pot, it is characterized in that forming by several layers corrosion resistant plate, aluminium sheet and stainless iron plate at the bottom of the compound pot.The utility model is owing to adopt the compound pot bottom structure of being made up of corrosion resistant plate, aluminium sheet, stainless iron plate, the effect that it is had be heated evenly, heating and area of dissipation are big, is not easy burning foods and sticking pot, guarantee that its cooking is effective, and can be placed directly on the electromagnetic oven and use, and the utility model is simple in structure, manufacture easily, long service life, practical.
The above-mentioned this stainless-steel pan that has at the bottom of the compound pot, use though can be placed on the electromagnetic stove, but between the stainless steel flaggy at the bottom of its compound pot, aluminum layer, the stainless iron flaggy owing to be the composite construction that is welded as a whole by solderer, it or not the composition metal that constitutes by pressing, therefore it is unreliable to use, and the phenomenon that composite bed breaks away from often appears in high temperature when burning.And at the bottom of this compound pot technical method can only be used for the stainless-steel pan body, also can't be applied at present the outer composite plate pot body of T2 copper that is.
Application number is 200510035049.1 Chinese patent " Ouya Stainless Steel Products Co., Ltd., Xinxing County ", stainless-steel pan and manufacture method thereof at the bottom of a kind of soldering compound pot are disclosed, comprise at the bottom of its compound pot stack gradually, with the compound aluminium sheet-corrosion resistant plate-copper coin in the bottom of a pan.With corrosion resistant plate in the copper coin soldering, as transition zone, superimposed again aluminium sheet adds thermocompression bonding with the bottom of a pan earlier, also can make copper coin-stainless steel-aluminium-composite plate flange to the pot body, and the bottom of a pan is wrapped at the end entirely.Heat conduction is good, high temperature resistant at the bottom of this compound pot, and adhesion is strong, and anti-dry combustion method effect is good, and cost is lower, is applicable to handle carrying out compound reinforcement and anti-dry combustion method at the bottom of the stainless-steel pan.
Above-mentioned this stainless steel pot with welded bottom, though strengthened its manufacture method, anti-dry combustion method increases, the metal composite plate hight that its bond strength also constitutes not as pressing.So because bottom exterior layer is that copper can not be used for electromagnetic oven, and the manufacture method at the bottom of this compound pot can only be used for the stainless-steel pan body at present and can't be applied to the outer composite plate pot body of T2 copper that is.
Application number is 93102193.6 Chinese patent " Xibei Inst. of Non-Ferrous Metals ", discloses a kind of double metallic composite material cooking vessel and has comprised aluminium-iron, aluminium-stainless steel, copper-iron, copper-stainless-steel double metallic composite material cooking vessel.Be that the employing explosive welding is compound, but rolling technique is made composite plate, made pot by the punching press spin-on process again.This double metallic composite material cooking vessel, have that aluminum pot is lightly durable, the advantage of time-saving energy-saving, avoided again that the iron pan rapid wear easily becomes rusty, heavy shortcoming, cannot not have stickingly stick with paste, novel structure, be beneficial to the health of human body body and mind, can satisfy the novel cooker of people's daily life demand again.
Above-mentioned this double metallic composite material cooking vessel, inner face are iron or stainless steel, and the outside is copper or aluminium sheet, can only use on common stove and accessory, can not use on electromagnetic oven.
In view of above the deficiencies in the prior art, special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of copper composite plate cooking utensils and preparation method thereof is provided, and makes it and can use on electromagnetic oven, can keep the magnificent gloss of its coppery again.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of copper composite plate cooking utensils, comprise the cooker body that constitutes by the copper composite plate, it is characterized in that: the cooker body portion 1 of described cooker body is the outer four layers of copper composite plate of T2 copper that are, the cooker bottom 2 of described cooker body is the outer stainless three-layer metal composite plate that is.
Each layer of structure ecto-entad of four layers of copper composite plate of described cooker body portion 1 is followed successively by the T2 layer 3,409 or 430 layers 4,1050 layers 5,304 layers 6, wherein,
T2 is the trade mark of fine copper plate,
409 is the trade mark of corrosion resistant plate, i.e. OCr11Ti,
430 is the trade mark of corrosion resistant plate, i.e. lCr17,
1050 is the trade mark of pure aluminum plate,
304 is the trade mark of corrosion resistant plate, i.e. OCr18Ti9.
The structure of the three-layer metal composite plate of described cooker bottom 2 by the bottom outside to inside each layer be followed successively by 409 or 430 layers 4,1050 layers 5,304 layers 6, this 409 or 430 stainless steel layer 4 directly contacts with electromagnetic stove.
409 or 430 corrosion resistant plates of described cooker bottom exterior layer are provided with the pattern-like groove 7 that caves inward, have in this groove 7 between T2 fine copper plate 7 ' this pattern-like groove 7 that is pressed into for the plane of electromagnetic stove contacted 409 or 430 stainless steel flaggies 4.
The preparation method of described copper composite plate cooking utensils may further comprise the steps:
The first, at first select material, select four layers of copper composite plate for use, its each layer of structure order is T2 layer, 409 or 430 layers, 1050 layers, 304 layers;
The second, drawing and forming will make T2 fine copper flaggy 3 at skin, and 304 stainless steel flaggies 6 form the cooker body portion 1 and the cooker as a whole bottom 2 of cooker body at internal layer;
The 3rd, the outer field T2 fine copper of cooker bottom 2 bronze medal composite plates flaggy 3 with the cooker body of moulding, go or sanding machine grinds off by the machine-tooled method car, making it contacted with it 409 or 430 stainless steel flaggies 4 exposes and carries out sanding leveling, and become the skin of this composite plate cooking utensils bottom 2, formation can with the plane of the direct contacted stainless steel layer of electromagnetic stove, perhaps
Earlier the cooker bottom 2 of the cooker body of moulding is struck out earlier and have the pattern-like groove 7 that caves inward, in these groove 7 recessed 409 or 430 stainless steel flaggies 4, have in the groove 7 simultaneously the T2 fine copper plate 7 that is pressed into ', and then the T2 fine copper plate on the 2 outer layer planes of cooker bottom gone or grind off with sanding machine by the machine-tooled method car, and the T2 fine copper plate 7 in the groove 7 ' remain.409 or 430 stainless steel flaggies 4 exposed and carry out sanding leveling, formation can with the plane of the direct contacted stainless steel layer of electromagnetic stove;
The 4th, to the organic copper silicon protective agent of spraying on remaining outer T2 fine copper plate of described copper composite plate cooking utensils, make cooker surface have certain rigidity and keep beautiful gloss.
After the organic copper silicon protective agent of spraying, need under 60-100 ℃ sintering temperature, to make the copper protective agent sintering curing on remaining outer T2 fine copper plate of described cooker, solidify the copper protective agent track of an overturned cart, back and form layer protecting film on T2 copper surface and at cooker surface.
The described track of an overturned cart is 10~12 μ m at the lip-deep diaphragm thickness of T2 copper, and diaphragm hardness is 2H.
The described temperature of copper protective agent sintering curing that makes is preferably 80 ℃.
After adopting technique scheme, the present invention compared with prior art has following useful effect.
Because copper composite plate cooking utensils of the present invention is the cooker body that is made of the copper composite plate, the cooker body portion of this cooker body is the outer four layers of copper composite plate of T2 fine copper plate that are, the cooker bottom of cooker body is the outer stainless three-layer metal composite plate that is.The cooker of this structure; be to have adopted ecto-entad to be followed successively by four layers of copper composite plate of T2 fine copper plate, corrosion resistant plate, pure aluminum plate, corrosion resistant plate; behind drawing and forming; remove the T2 fine copper plate of cooker bottom exterior layer with mach method; making it stainless steel flaggy contacted with it exposes and has formed the three-layer metal composite plate; all the other outer field T2 fine copper plates of this cooker are after the sprayed protection agent in addition; formed layer protecting film has certain rigidity and beautiful gloss again; therefore, the present invention has following advantage:
1) because the bottom of copper composite plate cooking utensils of the present invention is that 409 or 430 corrosion resistant plates have good magnetic, the generation magnetic induction that can directly contact of the plane after exposing with electromagnetic stove, the generation heat is cooked.
2) because the bottom 409 of copper composite plate cooking utensils of the present invention or 430 corrosion resistant plates are integral composites with the pot body, so the phenomenon of thoroughly having eliminated layering in the use, having taken off the end is used reliable.
3) because the outer T2 fine copper plate of the appearance, particularly cooker body portion of copper composite plate cooking utensils of the present invention can keep the magnificent gloss of its coppery.
4) the present invention can also remain on the function of using on the multiple stove and accessory.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is a structure chart behind the copper composite plate cooking utensils drawing and forming of the present invention;
Fig. 2 is the structure chart that the T2 layer is removed in copper composite plate cooking utensils of the present invention bottom;
Fig. 3 is that copper composite plate cooking utensils of the present invention bottom has the pattern-like groove and removes the structure chart of T2 layer;
Fig. 4 is that the A of Fig. 3 is to view.
The specific embodiment
As shown in Figures 1 to 4, copper composite plate cooking utensils of the present invention comprises the cooker body that is made of the copper composite plate, the cooker body portion 1 of described cooker body is the outer four layers of composite metal plate of T2 fine copper plate that are, the cooker bottom 2 of described cooker body is the outer stainless three-layer metal composite plate that is.
Each layer of structure ecto-entad of four layers of copper composite plate of the cooker body portion 1 of described cooker body is followed successively by T2 layer, 409 or 430 layers 4,1050 layers 5,304 layers 6 (consulting Fig. 2 and Fig. 3).Wherein,
T2 is the trade mark of fine copper plate,
409 is the trade mark of corrosion resistant plate, i.e. OCr11Ti,
430 is the trade mark of corrosion resistant plate, i.e. lCr17,
1050 is the trade mark of pure aluminum plate,
304 is the trade mark of corrosion resistant plate, i.e. OCr18Ti9.
The structure of the three-layer metal composite plate of described cooker bottom 2 by the bottom outside to inside each layer be followed successively by 409 or 430 layers 4,1050 layers 5,304 layers 6 (consulting Fig. 2 and Fig. 3).This 409 or 430 stainless steel layer 4 directly contacts with electromagnetic stove, uses on electromagnetic oven being suitable for.
In order to increase sight to the cooker bottom, can on electromagnetic oven, use again, can further on 409 or 430 corrosion resistant plates of described cooker bottom exterior layer, be provided with the pattern-like groove 7 that caves inward, have in this groove 7 the T2 fine copper plate 7 that is pressed into ', between this pattern-like groove 7 for the plane (consulting Fig. 3 and Fig. 4) of electromagnetic stove contacted 409 or 430 stainless steel flaggies 4.
A kind of copper composite plate cooking utensils recited above, its preparation method may further comprise the steps:
The first, at first select material, select four layers of copper composite plate for use, its each layer of structure order is T2 fine copper flaggy, 409 or 430 stainless steel flaggies, 1050 fine aluminium flaggies, 304 stainless steel flaggies;
Second, drawing and forming, make T2 fine copper flaggy 3 at skin, 304 stainless steel flaggies 6 are at internal layer, form the cooker body portion 1 and cooker as a whole bottom 2 (the consulting Fig. 1) of cooker body, cooker body portion 1 and cooker bottom 2 is four layers at this moment, and T2 fine copper plate can't be used on electromagnetic oven all at extexine.
The 3rd, for reach can be on electromagnetic oven application aims, stainless plane must be exposed in cooker bottom 2, makes it to become three layers metal composite plate structure.Two kinds of embodiments can be arranged for this reason, first kind of embodiment is, the outer field T2 fine copper of cooker bottom 2 bronze medal composite plates plate 3 with the cooker body after the moulding, method car by machining goes or grinds off with sanding machine, makes it to contact with it, and just the 2nd layer 409 or 430 stainless steel flaggies 4 expose from outside to inside, and carry out sanding leveling, and become this composite plate cooking utensils bottom 2 skins, formation can with the plane of the direct contacted stainless steel layer of electromagnetic oven, on electromagnetic oven, use being suitable for.By 409 or 430 stainless steel flaggies 4 inwardly still still is 1050 aluminum layers 5 and 304 stainless steel flaggies 6 totally three layers (consulting Fig. 2).That is, formed the three-layer metal composite plate by processing cooker bottom.
Perhaps, second kind of embodiment is, for improving sight, first cooker bottom 2 with the cooker body after the moulding strikes out has the pattern-like groove 7 that caves inward, in this groove 7 recessed 409 or 430 corrosion resistant plates 4, have in the groove 7 simultaneously the T2 fine copper plate 7 that is pressed into ', and then with the T2 fine copper plate 3 on the 2 outer layer planes of cooker bottom, go or grind off by the machine-tooled method car with sanding machine, and the T2 fine copper plate 7 in the groove 7 ' remain.409 or 430 stainless steel flaggies 4 exposed and carried out sanding leveling, formation can with the plane of the direct contacted stainless steel layer of electromagnetic oven, use on the electromagnetic oven being adapted at.By 409 or 430 stainless steel flaggies 4 inwardly still still is 1050 aluminum layers 5 and stainless steel layer 6, totally three layers (consulting Fig. 3).That is, formed the three-layer metal composite plate by processing cooker bottom.Described in this embodiment pattern-like groove can be made arbitrary graphic pattern, and present embodiment is that several uniform arc grooves 7 (consulting Fig. 4) are set in the plane.
The 4th, copper composite plate cooking utensils of the present invention not only will guarantee to use on electromagnetic oven after finishing the said structure making, also will make it keep the magnificent gloss of coppery.Therefore also will be on remaining outer T2 fine copper plate of described copper composite plate cooking utensils, the organic copper silicon protective agent of spraying in the cooker body portion 1 particularly makes cooker surface have certain rigidity and keeps beautiful gloss.
On remaining outer T2 fine copper plate of described cooker, particularly in the cooker body portion 1 after the organic copper silicon protective agent of spraying, need to make the copper protective agent sintering curing under 60-100 ℃ sintering temperature, this makes the temperature of copper protective agent sintering curing be preferably 80 ℃.The copper protective agent track of an overturned cart after the curing forms layer protecting film on T2 copper surface and at cooker surface.The described track of an overturned cart is 10-12 μ m at the thickness of the lip-deep diaphragm of T2 copper, and diaphragm hardness is 2H.
In a word, copper composite plate cooking utensils of the present invention is because cooker bottom 2 is the outer good stainless three-layer metal composite plates of magnetic that are, admittedly the corrosion resistant plate that exposes has good magnetic, when using on electromagnetic oven, the generation magnetic induction that can directly contact with electromagnetic oven of its plane produces heat and cooks.Because the appearance, particularly stove and accessory body portion 1 of copper composite plate cooking utensils of the present invention are the outer four layers of copper composite plates of T2 copper that are, its T2 copper surface forms layer protecting film after the sprayed protection agent, existing certain rigidity keeps its beautiful gloss again again.Also can remain on the function of using on other multiple stove and accessory.Therefore, copper composite plate cooking utensils of the present invention obviously is better than the cooker of prior art.

Claims (8)

1, a kind of copper composite plate cooking utensils, comprise the cooker body that constitutes by the copper composite plate, it is characterized in that: the cooker body portion (1) of described cooker body is the outer four layers of copper composite plate of T2 copper that are, the cooker bottom (2) of described cooker body is the outer stainless three-layer metal composite plate that is.
2, a kind of copper composite plate cooking utensils according to claim 1 is characterized in that: each layer of structure ecto-entad of four layers of copper composite plate of described cooker body portion (1) is followed successively by T2 layer (3), 409 or 430 layers (4), 1050 layers (5), 304 layers (6), wherein,
T2 is the trade mark of fine copper plate,
409 is the trade mark of corrosion resistant plate, i.e. OCr11Ti,
430 is the trade mark of corrosion resistant plate, i.e. 1Cr17,
1050 is the trade mark of pure aluminum plate,
304 is the trade mark of corrosion resistant plate, i.e. OCr18Ti9.
3, a kind of copper composite plate cooking utensils according to claim 1, it is characterized in that: the structure of the three-layer metal composite plate of described cooker bottom (2) by the bottom outside to inside each layer be followed successively by 409 or 430 layers (4), 1050 layers (5), 304 layers (6), this 409 or 430 stainless steel layer (4) directly contacts with electromagnetic stove.
4, according to claim 1 or 3 described a kind of copper composite plate cooking utensils, it is characterized in that: 409 or 430 corrosion resistant plates of described cooker bottom exterior layer are provided with the pattern-like groove (7) that caves inward, have in this groove (7) between this pattern-like groove (7) of T2 fine copper plate (7 ') that is pressed into for the plane of electromagnetic stove contacted 409 or 430 stainless steel flaggies (4).
5, a kind of method of making the described copper composite plate cooking utensils of claim 1, it is characterized in that: the preparation method of described copper composite plate cooking utensils may further comprise the steps:
The first, at first select material, select four layers of copper composite plate for use, its each layer of structure order is T2 layer, 409 or 430 layers, 1050 layers, 304 layers;
The second, drawing and forming will make T2 fine copper flaggy (3) at skin, and 304 stainless steel flaggies (6) form the cooker body portion (1) and the cooker as a whole bottom (2) of cooker body at internal layer;
The 3rd, cooker bottom (2) copper composite plate outer field T2 fine copper flaggy (3) with the cooker body of moulding, go or sanding machine grinds off by the machine-tooled method car, making it contacted with it 409 or 430 stainless steel flaggies (4) exposes and carries out sanding leveling, and become the skin of this composite plate cooking utensils bottom (2), formation can with the plane of the direct contacted stainless steel layer of electromagnetic stove, perhaps
Earlier the cooker bottom (2) of the cooker body of moulding is struck out earlier and have the pattern-like groove (7) that caves inward, in the recessed 409 or 430 stainless steel flaggies (4) of this groove (7), has the T2 fine copper plate (7 ') that is pressed in the groove (7) simultaneously, and then the T2 fine copper plate on (2) the outer layer plane of cooker bottom gone or grind off with sanding machine by the machine-tooled method car, and the T2 fine copper plate (7 ') in the groove (7) remains.409 or 430 stainless steel flaggies (4) exposed and carry out sanding leveling, formation can with the plane of the direct contacted stainless steel layer of electromagnetic stove;
The 4th, to the organic copper silicon protective agent of spraying on remaining outer T2 fine copper plate of described copper composite plate cooking utensils, make cooker surface have certain rigidity and keep beautiful gloss.
6, a kind of method of making the copper composite plate cooking utensils according to claim 5; it is characterized in that: after spraying organic copper silicon protective agent on remaining outer T2 fine copper plate of described cooker; need under 60-100 ℃ sintering temperature, to make the copper protective agent sintering curing, solidify the copper protective agent track of an overturned cart, back and form layer protecting film on T2 copper surface and at cooker surface.
7, according to claim 5 or 6 described a kind of methods of making the copper composite plate cooking utensils, it is characterized in that: the described track of an overturned cart is 10~12 μ m at the lip-deep diaphragm thickness of T2 copper, and diaphragm hardness is 2H.
8, according to claim 5 or 6 described a kind of methods of making the copper composite plate cooking utensils, it is characterized in that: the described temperature of copper protective agent sintering curing that makes is preferably 80 ℃.
CNB2006100026929A 2006-01-27 2006-01-27 A cooking utensil having brass composite plate and its processing method Expired - Fee Related CN100522024C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2006100026929A CN100522024C (en) 2006-01-27 2006-01-27 A cooking utensil having brass composite plate and its processing method
PCT/CN2006/000312 WO2007085132A1 (en) 2006-01-27 2006-03-03 Cookware with copper composite plate and manufature method thereof

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CNB2006100026929A CN100522024C (en) 2006-01-27 2006-01-27 A cooking utensil having brass composite plate and its processing method

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Cited By (5)

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CN102947019A (en) * 2010-04-25 2013-02-27 约翰·劳布舍尔 Cooking utensil with a deformation-free base, and method for producing said cooking utensil
CN103300738A (en) * 2012-03-16 2013-09-18 三门峡威尔科技有限公司 Composite pot bottom preparation method and composite pot bottom
CN104146593A (en) * 2014-08-22 2014-11-19 江苏金海玛电器有限公司 Cooker processing technology for preventing outer surface scale
CN108852012A (en) * 2017-05-16 2018-11-23 佛山市顺德区美的电热电器制造有限公司 Interior pot and preparation method thereof and cooking equipment
CN109199066A (en) * 2017-06-30 2019-01-15 广东牧人王电器有限公司 A kind of multifunctional pot

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KR100523343B1 (en) * 1998-05-04 2005-10-24 크래드 메탈즈 엘엘씨 Copper core five-ply composite for cookware and method of making same
CN2479880Y (en) * 2001-08-14 2002-03-06 南海冠益不锈钢制品有限公司 Pot with antioxidation coating bottom
CN2688490Y (en) * 2004-04-23 2005-03-30 胡志明 Composite metal boards

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102947019A (en) * 2010-04-25 2013-02-27 约翰·劳布舍尔 Cooking utensil with a deformation-free base, and method for producing said cooking utensil
CN103300738A (en) * 2012-03-16 2013-09-18 三门峡威尔科技有限公司 Composite pot bottom preparation method and composite pot bottom
CN104146593A (en) * 2014-08-22 2014-11-19 江苏金海玛电器有限公司 Cooker processing technology for preventing outer surface scale
CN108852012A (en) * 2017-05-16 2018-11-23 佛山市顺德区美的电热电器制造有限公司 Interior pot and preparation method thereof and cooking equipment
CN109199066A (en) * 2017-06-30 2019-01-15 广东牧人王电器有限公司 A kind of multifunctional pot

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