CN100484445C - Method for producing pot with composite bottom - Google Patents
Method for producing pot with composite bottom Download PDFInfo
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- CN100484445C CN100484445C CNB2006100498794A CN200610049879A CN100484445C CN 100484445 C CN100484445 C CN 100484445C CN B2006100498794 A CNB2006100498794 A CN B2006100498794A CN 200610049879 A CN200610049879 A CN 200610049879A CN 100484445 C CN100484445 C CN 100484445C
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- pot
- magnetic material
- permeability magnetic
- pot body
- composite bottom
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Abstract
A pot with composite bottom is composed of a main body made of aluminum and a handle, and features that the magnetically conductive material is embedded in its bottom and the surface of main body has the hard anodized layer. Its manufacture includes such steps as making main body blank with aluminum, embedding the magnetically conductive material in its bottom, insulating it, and anodizing. It can be used for electromagnetic stove.
Description
Technical field
The present invention relates to a kind of pot possessing composite bottom and manufacture method thereof.
Background technology
For aluminum pot can be used on electromagnetic oven, general method is compound one deck permeability magnetic material in the bottom of aluminum pot.As Chinese patent just disclose for No. 03259363.5 " a kind of pot possessing composite bottom ", it comprises: an aluminium matter pan body, be installed on the handle on this pot body, bottom of pot body utilizes high pressure chimeric one stainless iron plate, inner surface of pot body spraying one deck non-sticking lining.This kind pot possessing composite bottom can use on electromagnetic oven, and has certain not viscosity energy.But, be easy to non-sticking lining is scratched with the irony slice because the non-sticking lining quality is softer.Therefore, the pot with non-sticking lining generally can not use the irony slice, has brought inconvenience to use.
At present, common aluminum pot adopts hard anodizing to handle usually, makes pot surface have good hardness.Just disclose a kind of " method for surface treatment of aluminium cauldron body " as Chinese patent 91111467.X number, had good hardness with the aluminium pot surface of this class methods manufacturing.The irony slice can not scratch the oxide-film of aluminium pot surface yet.
But after aluminum pot has embedded permeability magnetic material, when adopting the hard anodizing method that it is carried out surface treatment,, by behind the electric current, can produce magnetic field, permeability magnetic material is damaged in oxidation liquid at permeability magnetic material because bottom of pot body is provided with permeability magnetic material.Therefore, having embedded the aluminum pot behind the permeability magnetic material can't adopt the method for hard anodizing to carry out surface treatment.
If the pot body of compound magnetic conductor using does not carry out the hard anodizing processing earlier, because of needing high pressure, permeability magnetic material embeds, when embedding, the aluminium pot surface of having handled can be damaged.
To sum up, prior art can't be carried out the hard anodizing processing to the aluminum pot with permeability magnetic material, makes existing aluminum pot with composite bottom can't use spades.
Summary of the invention
The objective of the invention is to: provide a kind of pot of surface to have the pot possessing composite bottom of good hardness.
Another object of the present invention is to: a kind of method of making aforementioned pot possessing composite bottom is provided.
The present invention decides on a verdict by following technology side and realizes:
A kind of pot possessing composite bottom comprises: aluminium matter pot body and at least one are installed on the handle on this pot body, and it is characterized in that: described bottom of pot body is embedded with permeability magnetic material, and the pot surface has hard anodizing horizon.In the present invention, because bottom of pot body is embedded with permeability magnetic material, make pot possessing composite bottom on electromagnetic oven, to use.Because the pot surface has hard anodizing horizon, makes aluminium pot surface have good hardness, the oxide-film of pot wall can not scratched with the irony slice yet.
In the present invention, described permeability magnetic material is a stainless iron.Permeability magnetic material adopts stainless iron, and it makes that permeability magnetic material is difficult for getting rusty guaranteeing that pot possessing composite bottom can use on electromagnetic oven when.Certainly, permeability magnetic material also can adopt other ferroalloy plate.
In the present invention, described pot of surface is provided with helical form car trace.The helical form car trace of the external side of pot can increase heating surface area.The helical form car trace of pot body inboard can make between food and pot wall and leave the space, makes pot possessing composite bottom have certain not viscosity energy.Certainly, the wire mark shape can also be made in the pot surface.
In the present invention, described bottom of pot body thickness is the 2-5 millimeter.Because the bottom of a pan thickness is thicker, during use, the bottom of a pan is heated evenly, and has the effect that oil smoke generates that suppresses.
A kind of manufacture method of pot possessing composite bottom; It is characterized in that: this manufacture method comprises following steps:
A, make aluminium matter pot base, the thickness of bottom of pot body preferably is controlled between the 2-5 millimeter;
B, embed permeability magnetic material at bottom of pot body;
C, carry out insulation processing, permeability magnetic material and oxidation liquid are insulated embedding the permeability magnetic material place;
D, the pot body that will have a permeability magnetic material carry out hard anodizing, make pot surface generate a hard anodizing horizon.
Owing to carry out insulation processing to embedding the permeability magnetic material place, aluminum pot is when hard anodizing, and electric current is without permeability magnetic material, and pot body its part except that the embedding permeability magnetic material is sentenced all can be carried out hard anodizing, generates horniness anode oxide film.Make the pot wall of aluminum pot have good hardness, also pot wall oxide-film can not scratched with the iron pan shovel.The permeability magnetic material of bottom of pot body can use aluminum pot on electromagnetic oven.
In the present invention, when embedding permeability magnetic material place is carried out insulation processing, will embed the sealing of permeability magnetic material place, make the insulation of permeability magnetic material and oxidation liquid with insulating paper and glue.Adopt said method to carry out insulation processing to embedding the permeability magnetic material place, easy to operate.Certainly, when carrying out insulation processing, also can adopt material such as insulating cement to seal to embedding the permeability magnetic material place.
In the present invention, after bottom of pot body embeds permeability magnetic material, the pot body that is embedded with permeability magnetic material is carried out cutting thread handle.The screw thread of the external side of pot can increase heating surface area, and the helical form car trace of pot body inboard can make pot possessing composite bottom have certain not viscosity energy.
In the present invention, after the pot surface generates hard anodizing horizon, the pot body is taken out from oxidation liquid, remove insulating materials after, to the edge of permeability magnetic material carrying out polishing.It can make pot body more attractive in appearance.
In the present invention, after polishing, just can enter dress handle operation, at last pot possessing composite bottom be packed.Because dress handle and packaging process are prior aries, no longer describe at this.
Description of drawings
Fig. 1 is the polycrystalline substance schematic diagram of pot possessing composite bottom of the present invention.
Fig. 2 is the generalized section of pot possessing composite bottom of the present invention.
Fig. 3 is the local enlarged diagram in the bottom of a pan among Fig. 2.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3: the pot possessing composite bottom of present embodiment comprises: aluminium matter pot body 1 and be installed on handle 2 on this pot body.Bottom of pot body is embedded with permeability magnetic material--and stainless iron plate 3, the pot surface has hard anodizing horizon 4.The pot surface is provided with helical form car trace, and the helical form car trace 5 of the external side of pot can increase heating surface area; The helical form car trace 6 of pot body inboard can make between food and pot wall and leave the space, makes pot possessing composite bottom have certain not viscosity energy.Pot body 1 bottom thickness is the 2-5 millimeter.
Because bottom of pot body is embedded with stainless iron plate 3, and the present invention can be used on electromagnetic oven.Because the pot surface has hard anodizing horizon, makes aluminium pot surface have good hardness, the oxide-film of pot wall can not scratched with the irony slice yet.Because the bottom of a pan thickness is thicker, it is heated evenly, and has the effect that oil smoke generates that suppresses.
Manufacturing pot possessing composite bottom method of the present invention comprises following steps:
1, make aluminium matter pot base, the thickness of bottom of pot body preferably is controlled between the 2-5 millimeter;
2, stainless iron plate is embedded bottom of pot body with forcing press;
3, embedding stainless iron plate place, will embed the place's sealing of stainless iron plate, make the insulation of stainless iron plate and oxidation liquid with insulating paper and glue;
4, the pot body that will have stainless iron plate carries out hard anodizing, makes pot surface generate hard anodizing horizon.
5, the pot body is taken out from oxidation liquid, remove insulating paper after, to the edge of stainless iron plate carrying out polishing.
6, pot possessing composite bottom is adorned handle and packing.
In the present invention, stainless iron plate embedded bottom of pot body with forcing press after, for making pot body more attractive in appearance, also can carry out fine finishining such as cutting thread to pot body and function lathe.Certainly this finishing step also can will embed at insulating paper and glue and carry out after stainless iron plate place seals.
In the present invention, aluminum pot can adopt pan, also can adopt tip bottom pot.The pot body also can spray non-sticking lining again after the positive oxidation of hard.
The present invention makes the pot possessing composite bottom method can carry out the hard anodizing processing to the aluminum pot of band permeability magnetic material, and a pot surface can generate horniness anode oxide film.Make a pot wall have good hardness, also pot wall oxide-film can not scratched with the iron pan shovel.Simultaneously, the permeability magnetic material of bottom of pot body can use aluminum pot on electromagnetic oven.
Claims (2)
1, a kind of manufacture method of pot possessing composite bottom; It is characterized in that: this manufacture method comprises following steps:
A, make aluminium matter pot base;
B, embed permeability magnetic material at bottom of pot body;
C, usefulness insulating paper and glue will embed the sealing of permeability magnetic material place, to carry out insulation processing to embedding the permeability magnetic material place, make the insulation of permeability magnetic material and oxidation liquid;
D, the pot body that will have a permeability magnetic material carry out hard anodizing, make pot surface generate a hard anodizing horizon;
E, after the pot surface generates hard anodizing horizon, the pot body is taken out from oxidation liquid, remove described insulating paper after, to the edge of permeability magnetic material carrying out polishing;
F, after polishing, enter dress handle operation, at last pot possessing composite bottom is packed.
2, according to the manufacture method of the described pot possessing composite bottom of claim 1; It is characterized in that: after bottom of pot body embeds permeability magnetic material, the pot body that is embedded with permeability magnetic material is carried out cutting thread handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100498794A CN100484445C (en) | 2006-03-15 | 2006-03-15 | Method for producing pot with composite bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100498794A CN100484445C (en) | 2006-03-15 | 2006-03-15 | Method for producing pot with composite bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1817275A CN1817275A (en) | 2006-08-16 |
| CN100484445C true CN100484445C (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100498794A Expired - Fee Related CN100484445C (en) | 2006-03-15 | 2006-03-15 | Method for producing pot with composite bottom |
Country Status (1)
| Country | Link |
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| CN (1) | CN100484445C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843432A (en) * | 2009-03-23 | 2010-09-29 | 赵喜安 | Electromagnetic rice cooker capable of preventing food from being burned |
| CN102389266B (en) * | 2011-10-26 | 2013-10-23 | 西安建筑科技大学 | Pot for iron-aluminum combined induction cooker and manufacture method thereof |
| TWI575119B (en) * | 2015-04-28 | 2017-03-21 | 遠東科技大學 | Method for coating aluminum cookware with magnetic layer |
| CN104970691B (en) * | 2015-08-06 | 2017-10-27 | 武汉苏泊尔炊具有限公司 | The processing method of pan and pan |
| CN205649329U (en) * | 2015-12-18 | 2016-10-19 | 杭州熔图科技有限公司 | Electromagnetic heating pot |
| CN108968634B (en) * | 2017-05-31 | 2023-11-14 | 浙江绍兴苏泊尔生活电器有限公司 | Pot body, cooking utensil and manufacturing method of pot body |
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2006
- 2006-03-15 CN CNB2006100498794A patent/CN100484445C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1817275A (en) | 2006-08-16 |
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Granted publication date: 20090506 Termination date: 20110315 |