CN110522291A - Pot and preparation method thereof and cooking apparatus in aluminium alloy - Google Patents

Pot and preparation method thereof and cooking apparatus in aluminium alloy Download PDF

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Publication number
CN110522291A
CN110522291A CN201810528209.3A CN201810528209A CN110522291A CN 110522291 A CN110522291 A CN 110522291A CN 201810528209 A CN201810528209 A CN 201810528209A CN 110522291 A CN110522291 A CN 110522291A
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CN
China
Prior art keywords
aluminium alloy
pot
pot body
cooking apparatus
preparation
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.)
Pending
Application number
CN201810528209.3A
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Chinese (zh)
Inventor
杨玲
曹达华
蒋坤朋
危平福
李洪伟
钟春发
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.)
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Original Assignee
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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 Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd filed Critical Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority to CN201810528209.3A priority Critical patent/CN110522291A/en
Publication of CN110522291A publication Critical patent/CN110522291A/en
Pending legal-status Critical Current

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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
    • A47J36/025Vessels with non-stick features, e.g. coatings

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

Abstract

The present invention relates to electric heating appliance fields, more particularly to pot in a kind of aluminium alloy and preparation method thereof and cooking apparatus.The described method includes: (1) carries out plasma cleaning to the aluminium alloy pot body (1) with predetermined shape;(2) sanding processing is carried out to the inner surface of aluminium alloy pot body;And (3) form non-sticking lining (2) on the inner surface of the aluminium alloy pot body.The method of the invention anode oxidation process that process is tedious, reduces environmental pollution;And technique is easier, more conducively industrialized production.The interior pot of the method preparation does not have oxide layer in structure, and thermal conduction effect is more preferable, and non-sticking lining is not easily to fall off.

Description

Pot and preparation method thereof and cooking apparatus in aluminium alloy
Technical field
The present invention relates to cooking apparatus fields, more particularly to pot in a kind of aluminium alloy and preparation method thereof and cooking pot Tool.
Background technique
Currently, the production process of pot generally can all use anode oxidation process in aluminium alloy, the purpose is in aluminium alloy base Material surface forms one layer of fine and close aluminum oxide film, to improve the wear-resisting and corrosion resistance of coated coating thereon.But it beats Cookware surface after sand is reduced by anodic oxidation rear surface roughness, and the contact area on coating and cookware surface reduces, shadow Ring the adhesive force of coating.The presence of simultaneous oxidation film will affect the heat transfer of cookware, and conventional anodization technique stream Journey --- extension-oxidation-washing-envelope is gone up in pre- degreasing-degreasing-washing-drying-sanding-washing-alkali cleaning-washing-neutralization-washing- Hole-washing-drying-oxidation is offline, and technique is cumbersome and will use a large amount of chemicals, sewage effluent and exhaust gas, to environment And human health adversely affects, while anodic oxidation process is more, occupies big quantity space, and the extension up and down of anodic oxidation needs Manual operation is wanted to reduce automated production degree.
In addition, to prevent cookware from scratching and reducing mold damage, can be drawn film on mold during punch forming Oil is stretched, after a period of use, grease can be dry and hard, and when punching press, dry and hard grease was easy to be adhered on cookware, it is difficult to thoroughly clear Wash clean.The grease penetrated into inside the fine eyelet of cookware and defect can not be removed completely by conventional degreasing process, be made in cookware With in the process, by long-term high temperature, grease can slowly be oozed out to cookware surface, easily cause the coating foaming on cookware surface de- It falls, reduces the service life of cookware.In addition, the shape of some cookwares is complex, there are the dead angle that degreasing agent can not touch, Grease can not be removed.
Therefore, it is easy to need a kind of production technology, the interior cookware produced has thermal conductivity high and with long service life excellent The method of pot in the preparation of gesture.
Summary of the invention
That there are anode oxidation process the purpose of the invention is to overcoming the prior art is cumbersome, there are environmental pollution and lifes The problems such as interior pot thermal conductivity of output is low provides pot and preparation method thereof and cooking apparatus in a kind of aluminium alloy.
To achieve the goals above, first aspect present invention provides a kind of preparation method of pot in aluminium alloy, this method The following steps are included:
(1) plasma cleaning is carried out to the aluminium alloy pot body with predetermined shape;
(2) sanding processing is carried out to the inner surface of aluminium alloy pot body;And
(3) non-sticking lining is formed on the inner surface of the aluminium alloy pot body.
Second aspect of the present invention provides pot in the aluminium alloy by above method preparation.
Third aspect present invention provides a kind of cooking apparatus, and the interior pot of the cooking apparatus is aluminium alloy of the present invention Interior pot.
The method of the invention directly removes the anode oxidation process of the prior art, greatly reduces chemical reagent and water Use, reduce environmental pollution;And the technique of the method for the invention is easier, more conducively industrialized production.
The interior pot of the method preparation through the invention, is embodied directly in no oxide layer i.e. aluminum oxide film in structure Film, in fact, the thermal coefficient of aluminium oxide is far below aluminium base, and interior pot of the present invention is used for electric heating utensil, heating side Formula is that interior pot is directly transferred heat to by heating dish, and the thermal conduction effect of interior pot is more preferable after removal alumina layer.
Detailed description of the invention
Fig. 1 is the flow diagram of the present invention for preparing the method for pot in aluminium alloy;
Fig. 2 is the structural schematic diagram of pot in aluminium alloy of the present invention;
Fig. 3 is the schematic diagram of a layer structure of pot in aluminium alloy of the present invention.
Description of symbols
1 aluminium alloy pot body, 2 non-sticking lining
3 external coatings
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more New numberical range, these numberical ranges should be considered as specific open herein.
As shown in figures 1 and 3, in aluminium alloy of the present invention pot preparation method the following steps are included:
(1) plasma cleaning is carried out to the aluminium alloy pot body 1 with predetermined shape;
(2) sanding processing is carried out to the inner surface of aluminium alloy pot body 1;And
(3) non-sticking lining 2 is formed on the inner surface of the aluminium alloy pot body 1.
In the present invention, in step (1), the aluminium alloy pot body 1 with predetermined shape can be normal by this field Technological means is formed, such as is molded.The predetermined shape can for the benefit of facilitating for practical application be formed Various shape, or the conventional selection of this field.
In the present invention, in step (1), the process of plasma cleaning can be explained are as follows: working gas is excited generation Plasma acts on material surface, its is made to generate a series of physics, chemical change, utilizes activity grain included in it Son and high-energy ray react with aluminum alloy pan body surface face organic pollutant molecule, collide and form small molecule volatile substance, It is removed from surface, realizes cleaning effect.
In the present invention, using plasma cleaning technology, a procedure replaces existing pre- degreasing-degreasing-washing-drying Etc. multiple processes, the grease on cookware surface and dirty can not only be removed, moreover it is possible to be deep into cookware fine eyelet and recess it is interior Portion, and clean complex-shaped cookware.In addition, the cookware surface by corona treatment will form many new active groups Group makes cookware surface that " activation " occur and change performance, and can substantially improve cookware wettability of the surface can and stick together performance, makes Obtaining coating can come in cookware surface spreading well in spraying and baking process, and then promote the combination of coating and cookware Power.
In the present invention, in step (1), the working gas for generating plasma be can according to need to select, such as It can be oxygen, argon gas, nitrogen etc..This field conventional technique hand can be passed through by the method that working gas generates plasma Duan Shixian.
In the present invention, in step (2), the partial size of sand grains used in sanding process can be 60-150 mesh.It is described Sand grains can be the conventional selection of those skilled in the art, such as can be alumina particle, can also contain a small amount of oxidation Titanium or sodium oxide molybdena particle.The partial size of the sand grains is preferably 80-120 mesh.
The sanding process can be realized by technological means commonly used in the art, such as cookware can be placed on and can be revolved It on the fixture turned, uses compressed air for power, is ejected into cookware surface to form high velocity spray beam for sand grains high speed, makes cookware Surface shows the unglazed sand face of uniformity, and being formed by surface roughness Ra is 1-15 μm, for example, can for 1,2,3,4,5, 6, any one value in 7,8,9,10,12,13,14 or 15 μm and these point values in the constituted range of any two.It is preferred that Ground, the surface roughness Ra on formed surface are 2-10 μm, more preferably 2-5 μm.
In the present invention, in step (3), the non-sticking lining 2 can be organic non-sticking lining, such as can be fluorine tree Rouge coating, polyimide coating, polyether-ether-ketone coating or other organic coatings with non-adhesion behavior.The fluor resin coating can Think polytetrafluorethylecoatings coatings, poly- perfluoroalkoxy resin coating etc..The thickness of formed non-sticking lining can be according to actually answering It for adjusting, such as can be 20-50 μm.The non-sticking lining can be formed in described by technological means commonly used in the art On the inner surface of aluminium alloy pot body 1, such as spraying or impregnating can be passed through.
In the present invention, the method can also include the formation external coating 3 on the outer surface of the aluminium alloy pot body 1. Preferably, before forming external coating 3, sanding processing is carried out to the outer surface of the aluminium alloy pot body 1.
In the present invention, the external coating 3 can be antirust wear-resistant coating.The antirust wear-resistant coating can be by containing silicon The priming paint of resin and aluminium powder is formed.The thickness of the external coating 3 can be 5-50 μm, preferably 10-30 μm.
The present invention also provides pots in the aluminium alloy prepared by the above method.Pot does not have anodic oxygen chemical industry in the aluminium alloy The oxide layer that skill generates, improves thermal conduction effect.
The present invention also provides a kind of cooking apparatus, the interior pot of the cooking apparatus is in aluminium alloy of the present invention Pot.In the present invention, the cooking apparatus can be electric cooker, electric pressure cooking saucepan, electric cooking pot or bread producing machine.
Invention is further described in detail by the following examples, but protection scope of the present invention is not limited to This.
Embodiment 1
Pot A1 in aluminium alloy is prepared according to process described in Fig. 1, concrete operations are as follows:
(1) the aluminium alloy pot body of shape as shown in Figure 2 is subjected to plasma cleaning;
(2) sanding processing is carried out to the aluminium alloy pot body using the alumina grits that partial size is 60-150 mesh, so that institute The roughness Ra for stating aluminium alloy inner surface of pot body is 4 μm;
(3) fluor resin non-stick coating (polytetrafluoroethylene (PTFE)) is formed on the aluminium alloy inner surface of pot body, with a thickness of 30 μm;
(4) antirust wear-resistant coating (priming paint of the silicone resin of silicone coatings, coating plus aluminium powder) is formed in the outside of pot body, With a thickness of 20 μm.
Embodiment 2
Pot A2 in aluminium alloy is prepared according to method similar to Example 1, unlike, sanding is handled in step (2) So that the roughness Ra of the aluminium alloy inner surface of pot body is 5 μm.
Embodiment 3
Pot A3 in aluminium alloy is prepared according to method similar to Example 1, unlike, sanding is handled in step (2) So that the roughness Ra of the aluminium alloy inner surface of pot body is 8 μm.
Embodiment 4
Pot A4 in aluminium alloy is prepared according to method similar to Example 1, unlike, sanding is handled in step (2) So that the roughness Ra of the aluminium alloy inner surface of pot body is 10 μm.
Comparative example 1
Traditionally process: pre- degreasing --- degreasing --- washing --- drying --- sanding --- washing --- alkali It washes and --- washes and --- neutralize and --- wash --- upper to hang --- to aoxidize --- washing --- sealing of hole --- washing --- baking It is dry --- oxidation is offline to prepare pot D1 in aluminium alloy.
Test case
It is continuously cooked 1000 times using interior pot progress prepared in the above embodiments, observes the situation of change of the appearance of interior pot.
After tested inner pan of electric cooker A1-A4 of the present invention do not occur non-sticking lining formation blister, fall off etc. it is bad There is non-sticking lining and form foaming phenomena in phenomenon, D1.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this , can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique Feature is combined in any suitable manner.But these simple variants and combination equally should be considered as in disclosed in this invention Hold, all belongs to the scope of protection of the present invention.

Claims (10)

1. the preparation method of pot in a kind of aluminium alloy, method includes the following steps:
(1) plasma cleaning is carried out to the aluminium alloy pot body (1) with predetermined shape;
(2) sanding processing is carried out to the inner surface of aluminium alloy pot body;And
(3) non-sticking lining (2) are formed on the inner surface of the aluminium alloy pot body.
2. according to the method described in claim 1, wherein, in step (1), work gas used in plasma cleaning process Body is oxygen.
3. according to the method described in claim 1, wherein, in step (2), the partial size of sand grains used in sanding process is 60-150 mesh.
4. method according to claim 1 or 3, wherein make the thick of the inner surface of aluminium alloy pot body (1) after sanding processing Rugosity Ra is 1-15 μm.
5. according to the method described in claim 4, wherein, the coarse of the inner surface of aluminium alloy pot body (1) is made after sanding processing Spending Ra is 2-5 μm.
6. method described in any one of -3 according to claim 1, wherein this method further includes in the aluminium alloy pot body (1) external coating (3) are formed on outer surface.
7. according to the method described in claim 6, wherein, before forming external coating (3), to the aluminium alloy pot body (1) Outer surface carries out sanding processing.
8. pot in the aluminium alloy of any one of claim 1-7 the method preparation.
9. a kind of cooking apparatus, which is characterized in that the interior pot of the cooking apparatus is pot in aluminium alloy according to any one of claims 8.
10. cooking apparatus according to claim 9, which is characterized in that the cooking apparatus be electric cooker, electric pressure cooking saucepan, Electric cooking pot or bread producing machine.
CN201810528209.3A 2018-05-25 2018-05-25 Pot and preparation method thereof and cooking apparatus in aluminium alloy Pending CN110522291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810528209.3A CN110522291A (en) 2018-05-25 2018-05-25 Pot and preparation method thereof and cooking apparatus in aluminium alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810528209.3A CN110522291A (en) 2018-05-25 2018-05-25 Pot and preparation method thereof and cooking apparatus in aluminium alloy

Publications (1)

Publication Number Publication Date
CN110522291A true CN110522291A (en) 2019-12-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113647794A (en) * 2020-05-12 2021-11-16 佛山市顺德区美的电热电器制造有限公司 Cooking control method and device, cooking equipment and computer readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6843166B1 (en) * 2004-02-04 2005-01-18 Zhengzhong Li Automatic cooking and vending machine
CN1806020A (en) * 2003-06-13 2006-07-19 新型材料莱布尼兹研究所公益性有限责任公司 Antiadhesive high temperature layers
CN101696793A (en) * 2009-10-23 2010-04-21 广州粤能电力科技开发有限公司 Automatic control method for realizing boiler thermal-state cleaning by supercritical machine set
CN204192313U (en) * 2014-10-12 2015-03-11 苏州博世厨具有限公司 A kind of non-stick pan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1806020A (en) * 2003-06-13 2006-07-19 新型材料莱布尼兹研究所公益性有限责任公司 Antiadhesive high temperature layers
US6843166B1 (en) * 2004-02-04 2005-01-18 Zhengzhong Li Automatic cooking and vending machine
CN101696793A (en) * 2009-10-23 2010-04-21 广州粤能电力科技开发有限公司 Automatic control method for realizing boiler thermal-state cleaning by supercritical machine set
CN204192313U (en) * 2014-10-12 2015-03-11 苏州博世厨具有限公司 A kind of non-stick pan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
实用技工技术教材编写组: "《实用清洗技术》", 31 December 2007 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113647794A (en) * 2020-05-12 2021-11-16 佛山市顺德区美的电热电器制造有限公司 Cooking control method and device, cooking equipment and computer readable storage medium
CN113647794B (en) * 2020-05-12 2022-05-31 佛山市顺德区美的电热电器制造有限公司 Cooking control method and device, cooking equipment and computer readable storage medium

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Application publication date: 20191203