CN206080225U - Pan and cooking utensil - Google Patents
Pan and cooking utensil Download PDFInfo
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- CN206080225U CN206080225U CN201620746135.7U CN201620746135U CN206080225U CN 206080225 U CN206080225 U CN 206080225U CN 201620746135 U CN201620746135 U CN 201620746135U CN 206080225 U CN206080225 U CN 206080225U
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Abstract
The utility model provides a pan and cooking utensil, this pan includes: pot body and wear -resisting non stick coating, pot body is made by bamboo charcoal or graphite, wear -resisting non stick coating attachs on pot body's internal face. The utility model provides a pan, including pot body and wear -resisting non stick coating, pot body is made by bamboo charcoal or graphite, therefore has that heat conduction is fast, electromagnetic heating is efficient, can realizes far -infrared heating, has the performance of a series of excellences such as anion effect, and wear -resisting non stick coating is guaranteeing that the pan has the on the basis of of good on -stick performance, also has stand wear and tear, the corrosion resisting property of higher hardness and goodness, therefore is difficult for by the scratch, and long service life can also effectively avoid resulting in the circumstances of the powder drop on bamboo charcoal pot body or graphite pot body top layer to take place because of wearing and tearing simultaneously to guarantee the use reliability and the security of pan, prolonged the life of pan.
Description
Technical field
This utility model is related to cooking apparatus technical field, in particular to a kind of pan and cooking comprising the pan
Prepare food utensil.
Background technology
At present, inner container of electric cooker, inner container of electric pressure cooker, bakeware, decoct more than the cooking apparatus such as frying pan using aluminium base, iron-based,
The pan of stainless base steel or ceramic base, has by preparing non-sticking lining on pan surface pan and do not glue effect.
Existing non-sticking lining, is mostly organic coating, and such as with PTFE (politef), (PEP is common for FEP
Polymers), ETFE (ethylene-tetrafluoroethylene copolymer) etc. for representative fluororesin, or silicones also have some for nano combined
Non-viscous paint, i.e., by nanometer phase, inorganic phase, organic equal various phases mutual fusion, realize glue effect.But, this
The hardness of a little coatings is typically relatively low, is easily scraped off, and wearability is mostly bad, so coating life is not long；And coating it is destroyed with
Afterwards, food is directly contacted with exposed matrix, affects food hygiene, is also unfavorable for that pan is cleaned.Additionally, organic coating is strong
After Kang Wenti has query, particularly Teflon event, consumer receives journey to the organic coating with fluororesin as representative
Degree is greatly lowered.
On the other hand, some producers are improved to the material of pan matrix, have been prepared and have been adopted graphite for base material
Linesless charcoal kettle inner bag IH rice cookers, the structure of this Linesless charcoal kettle inner bag are dense, function admirable, but its preparation technology is extremely complex,
The graphite cylinder first prepared by compact structure, then carries out machining to graphite cylinder manually, obtains shape, size etc. each
The satisfactory Linesless charcoal kettle inner bag of aspect, so the production time be up to 4～5 months, up to 400～500 yuan of manufacturing cost/
It is individual.Additionally, the Linesless charcoal kettle inner bag IH rice cookers are prepared by pure graphite material, PFA (tetrafluoroethylene-perfluoros have been selected on its pot surface
Alkoxy vinyl ethers copolymer) coating, but the wearability of the coating is poor, after coating local is scraped off peeling, graphite substrate
Exposed out easy dry linting, cause whole pot use failure.
Utility model content
In order to solve at least one above-mentioned technical problem, a purpose of the present utility model is to provide a kind of pan.
Another purpose of the present utility model is to provide a kind of preparation method of above-mentioned pan.
Another purpose of the present utility model is to provide a kind of cooking apparatus including above-mentioned pan.
To achieve these goals, the embodiment of this utility model first aspect provides a kind of pan, including：Pot is originally
Body, the pot body are made up of bamboo charcoal or graphite；With wear-resistant unsticky coating, it is attached on the internal face of the pot body.
The pan that the embodiment of this utility model first aspect is provided, including pot body and wear-resistant unsticky coating, pot body
It is made up of bamboo charcoal or graphite, thus there is fast heat conduction, Electromagnetic Heating efficiency high, be capable of achieving Far-infrared Heating, imitate with anion
A series of excellent performances should be waited；And wear-resistant unsticky coating also has on the basis of ensureing that pan has good non-adhesion behavior
There are higher hardness and excellent wear-resistant, decay resistance, thus be difficult to be scraped off, long service life, while can also have
Effect avoids causing the situation of the shed powder of bamboo charcoal pot body or graphite pot this surface layer to occur because of abrasion, so as to ensure that pan
Use reliability and safety, extend the service life of pan；And cause the densification of bamboo charcoal pot body or graphite pot body
Degree suitably can be reduced, and so can prepare bamboo charcoal pot body or graphite by common hot press forming technology or other techniques
Pot body, so as to avoid the operations such as machining complicated in prior art, thus significantly simplify the preparation technology of pan,
So as to reduce the manufacturing cost of product, it is easy to which consumers in general receive, and are conducive to the marketing of product.Preferably,
Wear-resistant unsticky coating spraying is on the internal face of pot body, naturally it is also possible to prepared by other techniques.
What deserves to be explained is, bamboo charcoal pot or graphite pan have a series of advantage：Heat conductivity ratio is very fast, thus heating is fast,
Can be with energy saving；Magnetic conductivity is strong, thus Electromagnetic Heating efficiency high, and in the cooking apparatus such as gas range, electromagnetic oven, microwave oven
Can use；Far infrared effect can be produced so that food is heated evenly, it is soft good to eat；And there is negative ion effect, energy
Enough purify water, improve outside the pesticide of the contained residual such as pH value, adsorption-decomposition function rice, veterinary antibiotics, discharge again calcium, potassium,
The natural mineral matters such as ferrum, magnesium.Therefore, the above-mentioned pan that the application is provided has preferable market prospect.
In addition, the pan in above-described embodiment of this utility model offer can also have following additional technical feature：
In above-mentioned technical proposal, the wear-resistant unsticky coating is ceramic coating.
Ceramic coating had both had excellent wear-resisting, decay resistance, and with good non-adhesion behavior, it is thus possible to meet
The needs of the wearability and non-stick of pan；Meanwhile, ceramic coating high temperature resistant, and harmful substance will not be discharged, thus it is healthy
Environmental protection, improves the safety of pan；Additionally, the adhesion between ceramic coating and bamboo charcoal pot body or graphite pot body compares
By force, so difficult for drop-off, so as to further extend the service life of pan.
In any of the above-described technical scheme, the ceramic coating includes：Ceramic bottom, is attached to the inwall of the pot body
On face；And ceramic topcoats, it is attached in the aspect of the ceramic bottom.
Ceramic coating includes ceramic bottom and ceramic topcoats, and ceramic bottom is attached to the internal face of pot body as transition zone
On, it is possible to increase the adhesion between ceramic coating and pot body, and then reduce the probability that ceramic coating comes off；Ceramic topcoats are attached
It is located in the aspect of ceramic bottom, with higher hardness and good wear-corrosion resistance, ceramic painting can be prevented effectively from
Layer is scraped off, it is to avoid bamboo charcoal pot matrix or graphite pot matrix are exposed outside, so as to extending the use of ceramic coating and pan
Life-span.
In any of the above-described technical scheme, the consistency of the ceramic bottom is higher than the consistency of the ceramic topcoats.
Consistency of the consistency of ceramic bottom higher than ceramic topcoats so that ceramic coating is difficult to be ground, it is ensured that whole
Individual ceramic coating has higher decay resistance, with longer service life.
In any of the above-described technical scheme, the ceramic topcoats include inorganic silicon ceramic coating；The ceramic bottom includes
The mixture of inorganic silicon and partial organic substances.
The bottom and surface layer of ceramic coating is mainly inorganic silicon ceramic coating.Wherein, ceramic topcoats are mainly inorganic silicon, and
It is inorganic silicon that bottom is the mixture of inorganic silicon and partial organic substances, the i.e. main component of bottom, also comprising several Organic substances, its
As the transition zone between ceramic coating and pot body, the adhesion between whole ceramic coating and pot body can be improved.
Additionally, the bottom and surface layer of ceramic coating are mainly inorganic silicon ceramic coating, that is, prepare the ceramics painting of ceramic coating
The main component of material is SiO2(inorganic silicon dioxide), SiO2It is more common inorganic coating, draws materials easily, it is convenient to prepare, thus
Product cost can further be reduced；Meanwhile, SiO2The material that there is hidden danger to health will not be discharged after heating, was both good for
Health environmental protection again.Specifically, the silicon dioxide that sol-gel process can be adopted to prepare, the technique is more ripe, and two for preparing
Silicon oxide purity is higher.In any of the above-described technical scheme, the thickness of the ceramic bottom is 10 μm～35 μm；The ceramic plane
The thickness of layer is 10 μm～25 μm.
By the THICKNESS CONTROL of ceramic bottom in the range of 10 μm～35 μm, can either ensure ceramic coating and pot body it
Between adhesion, the blocked up situation for causing high cost of ceramic coating can be avoided again to occur；By the THICKNESS CONTROL of ceramic topcoats
In the range of 10 μm～25 μm, can either ensure that ceramic coating has excellent wear-corrosion resistance, to avoid ceramic painting
Layer is scraped off causes the exposed situation of pan matrix to occur, and can avoid that ceramic coating is blocked up to cause high cost or shadow again
The situation for ringing the pan efficiency of heating surface occurs.
In any of the above-described technical scheme, the pan also includes：Rough layer, is formed with the internal face of the pot body
The rough layer, and the wear-resistant unsticky coating is attached in the aspect of the rough layer.
The setting of rough layer so that rough structure is formed on the internal face of pot body, can so increase wear-resisting
Contact area between non-sticking lining and pot body, and then increase the adhesion between wear-resistant unsticky coating and pot body, so as to
The probability of wear-resistant unsticky coating shedding is reduce further, the service life of pan is further extended.
In any of the above-described technical scheme, the roughness of the rough layer is 10 μm～30 μm.
The roughness for arranging rough layer is not less than 10 μm, roughness can be avoided too small and do not had raising wear-resistant unsticky and applied
The effect of the adhesion between layer and pot body；The roughness for arranging rough layer is not more than 30 μm, and roughness can be avoided excessive
The situation that pot bulk strength is seriously reduced is caused to occur.
In any of the above-described technical scheme, the pot body is hot-forming integral structure, and the pot body
Consistency is 1.5g/cm3～1.8g/cm3。
Pot body is hot-forming integral structure, i.e. pot body is integrally formed by hot pressing, is effectively guaranteed pot
The intensity of body, and it is capable of the consistency of Reasonable adjustment pot body by controlling the parameter in forming process, to adjust a pot body
Performance；Additionally, hot press forming technology is very ripe, the molding than being well suited to dusty raw materials.Specifically, by bamboo charcoal powder or stone
Powdered ink is put in mould, the heating and thermal insulation under uniform temperature and certain pressure, you can is prepared the germule of the body that takes the dish out of the pot, is then placed in
(maximum temperature is up to 1300 DEG C) are sintered in high temperature furnace, impurity of pot body surface etc. is removed, and is ensured a pot body interior solidification
Molding, you can complete the preparation of pot body；It is resistance to high abrasion due to preparing on the internal face of pot body in subsequent technique
The wear-resistant unsticky coating of corrosive nature, thus the consistency of the pot body prepared is 1.5g/cm3～1.8g/cm3, relatively
In prior art, the consistency of pot body is effectively reduced, so on the one hand reduce the manufacturing difficulty of pot body, and then
Reduce the manufacturing cost of pot body；On the other hand also allow for the processing on pot body and prepare rough layer, so as to for ceramics
Coating provides more preferable adhesion, further to improve the adhesion between ceramic coating and pot body.
In any of the above-described technical scheme, the thickness of the pot body is 5mm～12mm.
The thickness for arranging pot body is not less than 5mm, can avoid that pot body is excessively thin to cause pot body easily thoroughly to be reduced by mill
The situation of pan service life occurs；Arrange pot body thickness be not more than 12mm, can avoid pot body it is blocked up cause heating
The excessively slow situation of speed occurs.
In any of the above-described technical scheme, the pot body is in cellular, and the wear-resistant unsticky coating is smooth coating.
As bamboo charcoal material or graphite material are porous material, thus its pot body prepared also is in cellular, therefore
Smooth wear-resistant unsticky coating is set up on the internal face of cavernous pot body, the bamboo charcoal matrix or graphite of pot body can be avoided
Matrix is exposed outside, and then avoids the shed powder of this surface layer of pot, it is ensured that pan has good anti-wear performance and non-stick
Energy.
The embodiment of this utility model second aspect provides a kind of cooking apparatus, appoints including in such as first aspect embodiment
Pan described in one.
The cooking apparatus that the embodiment of this utility model second aspect is provided, it is arbitrary in first aspect embodiment because including
The pan of item, thus the beneficial effect with any one of above-described embodiment, will not be described here.
In above-mentioned technical proposal, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
Inner bag of the pan for the inner bag or electric pressure cooking saucepan of electric cooker, certainly, the pan can also be directly grillING
The cooking apparatus such as disk or pan-fried frying pan.
The embodiment of this utility model third aspect provides a kind of preparation method of pan, including：Step S10：Use bamboo
Charcoal or graphite prepare pot body；Step S20：Wear-resistant unsticky coating is prepared on the internal face of the pot body.
The preparation method of the pan that the embodiment of this utility model third aspect is provided, prepares pot sheet with bamboo charcoal or graphite
Body so that pan has heat conduction fast, Electromagnetic Heating efficiency high, is capable of achieving Far-infrared Heating, a series of with negative ion effect etc.
Excellent performance；Then wear-resistant unsticky coating is prepared on the internal face of pot body, is ensureing that pan has good non-stick
On the basis of energy, also with higher hardness and excellent wear-resistant, decay resistance, thus it is difficult to be scraped off, service life
It is long, while can also be prevented effectively from cause the shed powder of bamboo charcoal pot body or graphite pot this surface layer because of abrasion, so as to ensure
The use reliability of pan and safety, extend the service life of pan；And cause bamboo charcoal pot body or graphite pot body
Consistency suitably can reduce, so can prepare bamboo charcoal pot body by common hot press forming technology or other techniques
Or graphite pot body, so as to avoid the operations such as machining complicated in prior art, thus significantly simplify the system of pan
Standby technique, so as to reduce the manufacturing cost of product, it is easy to which consumers in general receive, and are conducive to the marketing of product.
In addition, the preparation method of the pan in above-described embodiment of this utility model offer can also have following additional skill
Art feature：
In above-mentioned technical proposal, step S20 is specifically included：Step S206：Coating is sprayed to into the pot body
Internal face on；Step S208：The pot body for being coated with coating is sent in forced air drying passage stove, burns the coating
Knot solidification, forms the wear-resistant unsticky coating.
First coating is sprayed on the internal face of pot body, make coating equably cover the internal face of pot body；Then will
The pot body for scribbling coating is sent in forced air drying passage stove, makes coating sintering curing, you can the shape on the internal face of pot body
Into wear-resistant unsticky coating, process is simple, and the coating prepared has preferable quality.
In any of the above-described technical scheme, the coating is ceramic coating.
Coating is ceramic coating, then the wear-resistant unsticky coating prepared is ceramic coating, both with excellent wear-resisting, corrosion resistant
Corrosion energy, and with good non-adhesion behavior, it is thus possible to meet the needs of the wearability and non-stick of pan；Meanwhile, ceramics
Coating high temperature resistant, and harmful substance will not be discharged, thus health environment-friendly, improve the safety of pan；Additionally, ceramic coating
It is stronger with the adhesion between bamboo charcoal pot body or graphite pot body, so it is difficult for drop-off, so as to further extend pan
Service life.
In any of the above-described technical scheme, the host of the coating includes SiO2。
The host of coating includes SiO2, i.e. the main component of the coating is SiO2, SiO2It is more common inorganic coating, takes
Easily, it is convenient to prepare, it is thus possible to further reduce product cost for material；Meanwhile, SiO2Will not discharge after heating strong to human body
There is the material of hidden danger in health, not only healthy but also environmentally friendly.Specifically, the silicon dioxide that sol-gel process can be adopted to prepare, the technique
It is more ripe, and the silica purity prepared is higher.
In any of the above-described technical scheme, step S206 is specifically included：Step S2062：In the pot body
Base oil is sprayed on wall, makes on the internal face of the pot body, to form ceramic bottom；Step S2064：In the aspect of the base oil
Upper spray-coating surface oil, forms ceramic topcoats in the aspect for making the ceramic bottom.
Base oil is sprayed on the internal face of pot body first, then the spray-coating surface oil in the aspect of base oil, then after base oil solidification
Ceramic bottom is formed, is attached on the internal face of pot body as transition zone, it is possible to increase between ceramic coating and pot body
Adhesion, and then reduce the probability that ceramic coating comes off；And ceramic topcoats are formed after the oil solidification of face, it is attached to the layer of ceramic bottom
On face, with higher hardness and good wear-corrosion resistance, ceramic coating can be prevented effectively from and be scraped off, it is to avoid bamboo
Charcoal pot matrix or graphite pot matrix are exposed outside, so as to extend the service life of ceramic coating and pan.
In any of the above-described technical scheme, in step S2062, the thickness of the ceramic bottom is 10 μm～35 μ
m；In step S2064, the thickness of the ceramic topcoats is 10 μm～25 μm.
By the THICKNESS CONTROL of ceramic bottom in the range of 10 μm～35 μm, can either ensure ceramic coating and pot body it
Between adhesion, the blocked up situation for causing high cost of ceramic coating can be avoided again to occur；By the THICKNESS CONTROL of ceramic topcoats
In the range of 10 μm～25 μm, can either ensure that ceramic coating has excellent wear-corrosion resistance, to avoid ceramic painting
Layer is scraped off causes the exposed situation of pan matrix to occur, and can avoid that ceramic coating is blocked up to cause high cost or shadow again
The situation for ringing the pan efficiency of heating surface occurs.
In any of the above-described technical scheme, step S208 is specifically included：Step S2082：Under the first design temperature
The first setting time is heated, to remove the solvent in the coating；Step S2084：The heating second under the second design temperature sets
Fix time, so that the paint solidification, forms the wear-resistant unsticky coating；Wherein, first design temperature is less than described the
Two design temperatures.
Pot body is put heating a period of time at low temperature first, to remove the solvent in coating, is then put again at high temperature
Solidification sintering, so ensure that coating equably shrinks solidification, be rolled in shape in coating to avoid solvent from having little time spilling
Into defect, the situation that strength of coating is reduced is caused to occur.
In any of the above-described technical scheme, in step S2082, first design temperature is 40 DEG C～80 DEG C,
First setting time is 5min～10min；In step S2084, second design temperature is 260 DEG C～300
DEG C, second setting time is 10min～20min.
The technical staff of our company has found that by test of many times and analysis stairstepping baking process can be in pot body
Uniform film is formed on wall, it is to avoid intensification is too fast to cause coating the failure phenomenons such as crackle, bubble occur；And low-temperature space plus
Determine hot temperature and heat time heating time that the rate of volatilization of solvent and removal degree, the heating-up temperature of high-temperature region and heat time heating time determine
The solidification rate and state of cure of coating, the two synthesis determine the performances such as the hardness of the coating for ultimately forming, wearability.
Certainly, it will be understood by those of skill in the art that the coating of heterogeneity, the volatilization temperature and coating of its solvent
Solidification temperature is different, and the amount of coating is different, and heat time heating time is also different, thus in the technical program, coating burns
The technological parameter of knot solidification is not limited to above-mentioned occurrence, can be adjusted as needed in actual production process.
In any of the above-described technical scheme, step S20 also includes：Step S202：Internal face to the pot body
Blasting treatment is carried out, rough layer is formed on the internal face for making the pot body, and is cleaned the particulate matter on the rough layer；Step
S204：The pot body after to blasting treatment is dried process, to remove the water of the pot body interior and surface adsorption
Point, then cool down；Wherein, in step S206, the coating is sprayed in the aspect of the rough layer.
Before sprayed coating, blasting treatment is carried out to the internal face of pot body first so as on surface, form rough layer, it is coarse
Layer defines rough structure on the internal face of pot body, can so increase between wear-resistant unsticky coating and pot body
Contact area, and then increase the adhesion between wear-resistant unsticky coating and pot body, so as to reduce further wear-resistant unsticky
The probability of coating shedding, further extends the service life of coating and pan；Then the particulate matter on rough layer is cleaned, is guaranteed the quality
The cleaning of rough layer aspect, in order to the attachment of coating；Then process is dried to pot body again, to remove a pot body interior
With the moisture of surface adsorption, then pot body is cooled to the temperature of suitable spraying, is conducive to the homogeneous film formation of coating.
In any of the above-described technical scheme, in step S202, the roughness of the rough layer is 10 μm～30 μm；
In step S204, baking temperature is 100 DEG C～150 DEG C, and drying time is 10min～30min, the pot body drying
After be cooled to 30 DEG C～50 DEG C.
The roughness for arranging rough layer is not less than 10 μm, roughness can be avoided too small and do not had raising wear-resistant unsticky and applied
The effect of the adhesion between layer and pot body；The roughness for arranging rough layer is not more than 30 μm, and roughness can be avoided excessive
The situation that pot bulk strength is seriously reduced is caused to occur.
Certainly, it will be understood by those of skill in the art that the roughness of rough layer, the baking temperature of pot body, when being dried
Between, and coating spraying preference temperature be not limited to above-mentioned occurrence, can be adjusted as needed in actual production process
It is whole.
Additional aspect of the present utility model and advantage will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment
Become obvious and easy to understand, wherein：
Fig. 1 is the cross section structure diagram of the pan described in some embodiments of the present utility model；
Fig. 2 is the mplifying structure schematic diagram in A portions in Fig. 1；
Fig. 3 is the schematic flow sheet of the preparation method of the pan described in this utility model one embodiment；
Fig. 4 is the schematic flow sheet of the preparation method of the pan described in this utility model another embodiment.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
1 pan, 10 pots of bodies, 20 wear-resistant unsticky coatings.
Specific embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
Body embodiment is further described in detail to this utility model.It should be noted that in the case where not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand this utility model, but, this practicality
It is new to be different from other modes described here to implement using other, therefore, protection domain of the present utility model is simultaneously
Do not limited by following public specific embodiment.
Describe according to pan 1 described in this utility model some embodiments and preparation method thereof referring to Fig. 1 to Fig. 4 and
Cooking apparatus.
As depicted in figs. 1 and 2, the pan 1 that the embodiment of this utility model first aspect is provided, including：Pot 10 He of body
Wear-resistant unsticky coating 20.
Specifically, pot body 10 is made up of bamboo charcoal or graphite；Wear-resistant unsticky coating 20 is attached to the internal face of pot body 10
On.
The pan 1 that the embodiment of this utility model first aspect is provided, including pot body 10 and wear-resistant unsticky coating 20, pot
Body 10 is made up of bamboo charcoal or graphite, thus have heat conduction fast, Electromagnetic Heating efficiency high, be capable of achieving Far-infrared Heating, with negative
A series of excellent performances such as ionic effect；And wear-resistant unsticky coating 20 is ensureing base of the pan 1 with good non-adhesion behavior
On plinth, also with higher hardness and excellent wear-resistant, decay resistance, thus it is difficult to be scraped off, long service life, while
Can also be prevented effectively from causes the situation of the shed powder on 10 top layer of bamboo charcoal pot body 10 or graphite pot body to occur because of abrasion, from
And use reliability and the safety of pan 1 are ensure that, extend the service life of pan 1；And cause bamboo charcoal pot body 10 or
The consistency of graphite pot body 10 suitably can be reduced, and so can be prepared by common hot press forming technology or other techniques
Go out bamboo charcoal pot body 10 or graphite pot body 10, so as to avoid the operations such as machining complicated in prior art, thus it is aobvious
Work simplifies the preparation technology of pan 1, so as to reduce the manufacturing cost of product, it is easy to which consumers in general receive, favorably
In the marketing of product.
What deserves to be explained is, bamboo charcoal pot or graphite pan 1 have a series of advantage：Heat conductivity ratio is very fast, thus heating is fast,
Can be with energy saving；Magnetic conductivity is strong, thus Electromagnetic Heating efficiency high, and in the cooking apparatus such as gas range, electromagnetic oven, microwave oven
Can use；Far infrared effect can be produced so that food is heated evenly, it is soft good to eat；And there is negative ion effect, energy
Enough purify water, improve outside the pesticide of the contained residual such as pH value, adsorption-decomposition function rice, veterinary antibiotics, discharge again calcium, potassium,
The natural mineral matters such as ferrum, magnesium.Therefore, the above-mentioned pan 1 that the application is provided has preferable market prospect.
Further, wear-resistant unsticky coating 20 is ceramic coating.
In the above-described embodiments, ceramic coating had both had excellent wear-resisting, decay resistance, and with good non-stick
Can, it is thus possible to meet the needs of the wearability and non-stick of pan 1；Meanwhile, ceramic coating high temperature resistant, and will not discharge
Evil material, thus health environment-friendly, improve the safety of pan 1；Additionally, ceramic coating and bamboo charcoal pot body 10 or graphite pot sheet
Adhesion between body 10 is stronger, so it is difficult for drop-off, so as to further extend the service life of pan 1.
Further, ceramic coating includes：Ceramic bottom, is attached on the internal face of pot body 10；And ceramic topcoats, it is attached
It is located in the aspect of ceramic bottom.Wherein, ceramic topcoats include inorganic silicon ceramic coating；Ceramic bottom includes inorganic silicon and part
The mixture of Organic substance.
Further, consistency of the consistency of ceramic bottom higher than ceramic topcoats.
Preferably, the thickness of ceramic bottom is 10 μm～35 μm；The thickness of ceramic topcoats is 10 μm～25 μm.
In the above-described embodiments, ceramic coating includes ceramic bottom and ceramic topcoats, and ceramic bottom is set up as transition zone
On the internal face of pot body 10, it is possible to increase the adhesion between ceramic coating and pot body 10, and then reduce ceramic coating
The probability for coming off；Ceramic topcoats are attached in the aspect of ceramic bottom, with higher hardness and good abrasion and corrosion resistance
Can, ceramic coating can be prevented effectively from it is scraped off, it is to avoid bamboo charcoal pot matrix or graphite pot matrix is exposed outside, so as to extend
The service life of ceramic coating and pan 1.
The bottom and surface layer of ceramic coating is mainly inorganic silicon ceramic coating.Wherein, ceramic topcoats are mainly inorganic silicon, and
It is inorganic silicon that bottom is the mixture of inorganic silicon and partial organic substances, the i.e. main component of bottom, also comprising several Organic substances, its
As the transition zone between ceramic coating and pot body, the adhesion between whole ceramic coating and pot body can be improved.
Additionally, the bottom and surface layer of ceramic coating are mainly inorganic silicon ceramic coating, that is, prepare the ceramics painting of ceramic coating
The main component of material is SiO2(inorganic silicon dioxide), SiO2It is more common inorganic coating, draws materials easily, it is convenient to prepare, thus
Product cost can further be reduced；Meanwhile, SiO2The material that there is hidden danger to health will not be discharged after heating, was both good for
Health environmental protection again.Specifically, the silicon dioxide that sol-gel process can be adopted to prepare, the technique is more ripe, and two for preparing
Silicon oxide purity is higher.Consistency of the consistency of ceramic bottom higher than ceramic topcoats so that ceramic coating is difficult to be ground, protects
Whole ceramic coating is demonstrate,proved with higher decay resistance, with longer service life.
By the THICKNESS CONTROL of ceramic bottom in the range of 10 μm～35 μm, ceramic coating and pot body 10 can either be ensured
Between adhesion, the blocked up situation for causing high cost of ceramic coating can be avoided again to occur；By the thickness control of ceramic topcoats
System can either ensure that ceramic coating has excellent wear-corrosion resistance, to avoid ceramics in the range of 10 μm～25 μm
Coating is scraped off causes the exposed situation of 1 matrix of pan to occur, and can avoid that ceramic coating is blocked up to cause high cost again
Or affect the situation of 1 efficiency of heating surface of pan to occur.
Further, pan 1 also includes：Rough layer, is formed with rough layer, and wear-resistant unsticky on the internal face of pot body 10
Coating 20 is attached in the aspect of rough layer.
Preferably, the roughness of rough layer is 10 μm～30 μm.
In the above-described embodiments, the setting of rough layer so that rough structure is formed on the internal face of pot body 10,
The contact area between wear-resistant unsticky coating 20 and pot body 10 can so be increased, and then increase wear-resistant unsticky coating 20 and pot
Adhesion between body 10, so as to reduce further the probability that wear-resistant unsticky coating 20 comes off, further extends pan 1
Service life.
The roughness for arranging rough layer is not less than 10 μm, roughness can be avoided too small and do not had raising wear-resistant unsticky and applied
The effect of the adhesion between layer 20 and pot body 10；The roughness for arranging rough layer is not more than 30 μm, can avoid roughness
The excessive situation for causing 10 intensity of pot body seriously to reduce occurs.
Further, pot body 10 is hot-forming integral structure, and the consistency of pot body 10 is 1.5g/cm3
～1.8g/cm3。
Pot body 10 is integrally formed by hot pressing for hot-forming integral structure, i.e. pot body 10, is effectively ensured
The intensity of pot body 10, and it is capable of the consistency of Reasonable adjustment pot body 10 by controlling the parameter in forming process, to adjust
The performance of whole pot body 10；Additionally, hot press forming technology is very ripe, the molding than being well suited to dusty raw materials.Specifically, will
Bamboo charcoal powder or graphite powder are put in mould, the heating and thermal insulation under uniform temperature and certain pressure, you can prepare the body 10 that takes the dish out of the pot
Germule, sinters (maximum temperature is up to 1300 DEG C) in being then placed in high temperature furnace, removes the impurity on 10 surface of pot body etc., and ensures
Pot 10 inside solidification molding of body, you can complete the preparation of pot body 10.
Due in subsequent technique can on the internal face of pot body 10 prepare with high abrasion decay resistance it is wear-resisting not
Adhesive coating layer 20, thus the consistency of the pot body 10 prepared is 1.5g/cm3～1.8g/cm3, relative to prior art,
The consistency of pot body 10 is effectively reduced, the manufacturing difficulty of pot body 10 is so on the one hand reduced, and then is reduced
The manufacturing cost of pot body 10；On the other hand also allow for the processing on pot body 10 and prepare rough layer, so as to for ceramic painting
Layer provides more preferable adhesion, further to improve the adhesion between ceramic coating and pot body 10.
In any of the above-described embodiment, the thickness of pot body 10 is 5mm～12mm.
The thickness for arranging pot body 10 is not less than 5mm, can avoid that pot body 10 is excessively thin to cause pot body 10 easily saturating by mill
And the situation for reducing by 1 service life of pan occurs；The thickness for arranging pot body 10 is not more than 12mm, can avoid 10 mistake of pot body
The situation that thickness causes firing rate excessively slow occurs.
The cooking apparatus that the embodiment of this utility model second aspect is provided, including such as any one of first aspect embodiment
Pan 1.
The cooking apparatus that the embodiment of this utility model second aspect is provided, it is arbitrary in first aspect embodiment because including
The pan 1 of item, thus the beneficial effect with any one of above-described embodiment, will not be described here.
In the above-described embodiments, cooking apparatus is electric cooker or electric pressure cooking saucepan.
Inner bag of the pan 1 for the inner bag or electric pressure cooking saucepan of electric cooker, certainly, pan 1 can also be directly bakeware or decoct
The cooking apparatus such as frying pan.
As shown in Figure 3 and Figure 4, the preparation method of the pan 1 that the embodiment of this utility model third aspect is provided, including：
Step S10：Pot body 10 is prepared with bamboo charcoal or graphite；
Step S20：Wear-resistant unsticky coating 20 is prepared on the internal face of pot body 10.
The preparation method of the pan 1 that the embodiment of this utility model third aspect is provided, prepares pot sheet with bamboo charcoal or graphite
Body 10 so that pan 1 has fast heat conduction, Electromagnetic Heating efficiency high, is capable of achieving Far-infrared Heating, with negative ion effect etc. is
The excellent performance of row；Then wear-resistant unsticky coating 20 is prepared on the internal face of pot body 10, ensureing that it is good that pan 1 has
On the basis of non-adhesion behavior, also with higher hardness and excellent wear-resistant, decay resistance, thus it is difficult to be scraped off, makes
With life-span length, while can also be prevented effectively from causing the powder on 10 top layer of bamboo charcoal pot body 10 or graphite pot body to take off because of abrasion
Falling, so as to ensure that use reliability and the safety of pan 1, extending the service life of pan 1；And cause bamboo charcoal pot body
10 or the consistency of graphite pot body 10 suitably can reduce, so by common hot press forming technology or other techniques
Bamboo charcoal pot body 10 or graphite pot body 10 are prepared, so as to avoid the operations such as machining complicated in prior art, because
And the preparation technology of pan 1 is significantly simplify, so as to reduce the manufacturing cost of product, it is easy to which consumers in general receive,
Be conducive to the marketing of product.
Wherein, as shown in figure 4, step S20 is specifically included：
Step S206：Coating is sprayed on the internal face of pot body 10；
Step S208：The pot body 10 for being coated with coating is sent in forced air drying passage stove, coating sintering curing, shape is made
Into wear-resistant unsticky coating 20.
Further, coating is ceramic coating.
Further, the host of coating includes SiO2。
In the above-described embodiments, first coating is sprayed on the internal face of pot body 10, makes coating equably cover pot sheet
The internal face of body 10；Then the pot body 10 for scribbling coating is sent in forced air drying passage stove, makes coating sintering curing, you can
Wear-resistant unsticky coating 20, process is simple are formed on the internal face of pot body 10, and the coating prepared has preferable matter
Amount.
Coating is ceramic coating, then the wear-resistant unsticky coating 20 prepared is ceramic coating, both with excellent wear-resisting, resistance to
Corrosive nature, and with good non-adhesion behavior, it is thus possible to meet the needs of the wearability and non-stick of pan 1；Meanwhile, pottery
Porcelain coating high temperature resistant, and harmful substance will not be discharged, thus health environment-friendly, improve the safety of pan 1；Additionally, ceramic
Adhesion between coating and bamboo charcoal pot body 10 or graphite pot body 10 is stronger, so it is difficult for drop-off, so as to further prolong
The service life of pan 1 is grown.
The host of coating includes SiO2, i.e. the main component of the coating is SiO2, SiO2It is more common inorganic coating, takes
Easily, it is convenient to prepare, it is thus possible to further reduce product cost for material；Meanwhile, SiO2Will not discharge after heating strong to human body
There is the material of hidden danger in health, not only healthy but also environmentally friendly.Specifically, the silicon dioxide that sol-gel process can be adopted to prepare, the technique
It is more ripe, and the silica purity prepared is higher.
Further, as shown in figure 4, step S206 is specifically included：
Step S2062：Base oil is sprayed on the internal face of pot body 10, on the internal face for making pot body 10, ceramic bottom is formed
Layer；
Step S2064：In the aspect of base oil, spray-coating surface oil, forms ceramic topcoats in the aspect for making ceramic bottom.
Preferably, in step S2062, the thickness of ceramic bottom is 10 μm～35 μm；In step S2064, ceramic plane
The thickness of layer is 10 μm～25 μm.
In the above-described embodiments, base oil is sprayed on the internal face of pot body 10 first, is then sprayed in the aspect of base oil
Face oil, then form ceramic bottom after base oil solidification, be attached on the internal face of pot body 10 as transition zone, it is possible to increase ceramics
Adhesion between coating and pot body 10, and then reduce the probability that ceramic coating comes off；And ceramic plane is formed after the oil solidification of face
Layer, is attached in the aspect of ceramic bottom, with higher hardness and good wear-corrosion resistance, can be prevented effectively from pottery
Porcelain coating is scraped off, it is to avoid bamboo charcoal pot matrix or graphite pot matrix are exposed outside, so as to extend ceramic coating and pan 1
Service life.
By the THICKNESS CONTROL of ceramic bottom in the range of 10 μm～35 μm, ceramic coating and pot body 10 can either be ensured
Between adhesion, the blocked up situation for causing high cost of ceramic coating can be avoided again to occur；By the thickness control of ceramic topcoats
System can either ensure that ceramic coating has excellent wear-corrosion resistance, to avoid ceramics in the range of 10 μm～25 μm
Coating is scraped off causes the exposed situation of 1 matrix of pan to occur, and can avoid that ceramic coating is blocked up to cause high cost again
Or affect the situation of 1 efficiency of heating surface of pan to occur.
Further, as shown in figure 4, step S208 is specifically included：
Step S2082：The first setting time is heated under the first design temperature, to remove the solvent in coating；
Step S2084：The second setting time is heated under the second design temperature, so that paint solidification, forms wear-resistant unsticky
Coating 20；
Wherein, the first design temperature is less than the second design temperature.
Preferably, in step S2082, the first design temperature be 40 DEG C～80 DEG C, the first setting time be 5min～
10min；In step S2084, the second design temperature is 260 DEG C～300 DEG C, and the second setting time is 10min～20min.
In the above-described embodiments, pot body 10 is put heating a period of time at low temperature first, to remove the solvent in coating,
Then solidification sintering at high temperature is put again, so ensure that coating equably shrinks solidification, to avoid solvent from having little time to overflow
And defect in being rolled in coating, is formed, cause the situation that strength of coating is reduced to occur.
The technical staff of our company has found that by test of many times and analysis stairstepping baking process can be in pot body 10
Uniform film is formed on internal face, it is to avoid intensification is too fast to cause coating the failure phenomenons such as crackle, bubble occur；And low-temperature space
Determine heating-up temperature and heat time heating time the rate of volatilization of solvent and removal degree, the heating-up temperature of high-temperature region and determine heat time heating time
The solidification rate and state of cure of coating are determined, the two synthesis determines the performances such as the hardness of the coating for ultimately forming, wearability.
Certainly, it will be understood by those of skill in the art that the coating of heterogeneity, the volatilization temperature and coating of its solvent
Solidification temperature is different, and the amount of coating is different, and heat time heating time is also different, thus in the technical program, coating burns
The technological parameter of knot solidification is not limited to above-mentioned occurrence, can be adjusted as needed in actual production process.
Further, as shown in figure 4, step S20 also includes：
Step S202：Blasting treatment is carried out to the internal face of pot body 10, on the internal face for making pot body 10, forms coarse
Layer, and clean the particulate matter on rough layer；
Step S204：Process is dried to the pot body 10 after blasting treatment, to remove inside pot body 10 and surface
The moisture of absorption, then cools down；
Wherein, in step S206, coating is sprayed in the aspect of rough layer.
Preferably, in step S202, the roughness of rough layer is 10 μm～30 μm；In step S204, baking temperature
For 100 DEG C～150 DEG C, drying time is 10min～30min, is cooled to 30 DEG C～50 DEG C after the drying of pot body 10.
Before sprayed coating, blasting treatment is carried out to the internal face of pot body 10 first so as to rough layer is formed on surface, slightly
Rough layer defines rough structure on the internal face of pot body 10, can so increase wear-resistant unsticky coating 20 and pot sheet
Contact area between body 10, and then increase the adhesion between wear-resistant unsticky coating 20 and pot body 10, so as to further drop
The probability that low wear-resistant unsticky coating 20 comes off, further extends the service life of coating and pan 1；Then clean rough layer
On particulate matter, the cleaning of rough layer aspect of guaranteeing the quality, in order to the attachment of coating；Then place is dried to pot body 10 again
Reason, to remove the moisture inside pot body 10 with surface adsorption, then pot body 10 is cooled to the temperature of suitable spraying, favorably
In the homogeneous film formation of coating.
The roughness for arranging rough layer is not less than 10 μm, roughness can be avoided too small and do not had raising wear-resistant unsticky and applied
The effect of the adhesion between layer 20 and pot body 10；The roughness for arranging rough layer is not more than 30 μm, can avoid roughness
The excessive situation for causing 10 intensity of pot body seriously to reduce occurs.
Certainly, it will be understood by those of skill in the art that the roughness of rough layer, the baking temperature of pot body 10, drying
The preference temperature of time and coating spraying is not limited to above-mentioned occurrence, can carry out as needed in actual production process
Adjustment.
The preparation method of the pan of the application is described in detail with reference to a specific embodiment of the application.
Using trickle bamboo charcoal (or graphite) powder, and add the compositions such as a small amount of binding agent, releasing agent, mix homogeneously is filled out
Enter in die material, under certain temperature and pressure heating and thermal insulation, hot-forming preparation takes the dish out of the pot the germule of body；
The germule of pot body is put in high temperature furnace, sintering curing is completed at high temperature, a pot body is obtained；
Using the glass sand of 100-150#, it is 2-4kgf/cm in Jet Stream pressure2Under conditions of, in pot body
Wall carries out blasting treatment so as to which surface obtains 10-15 μm of surface roughness；
Powder particle by its remained on surface etc. blows clean；
Pot is put in drying equipment, 10-15min is dried under conditions of 100-150 DEG C, it is ensured that its internal and top layer
Moisture fully volatilize；
Pot body is cooled to into 30-50 DEG C；
The spray black base oil on the internal face of pot body, subsequently sprays aspect oil in the aspect of the base oil again, whole
The main component of individual wear-resistant unsticky coating is inorganic SiO2；
Finally, the pot body for being coated with coating is put in forced air drying passage stove and is sintered and solidifies, wherein, solvent
The temperature of volatilization period is 40-80 DEG C, and the time is 5-10min, and the temperature in paint solidification stage is 260-300 DEG C, and the time is 10-
20min。
Jing is tested, and the underlayer thickness of the ceramic coating of preparation is 10-35 μm, and surface thickness is 10-25 μm, its case hardness
Up to 9H, adhesion are up to 5B, and in the flat board wear-resisting test test of 2.5kg load, abrasion number of times can reach more than 5000 times.
In sum, the pan that this utility model is provided, including pot body and wear-resistant unsticky coating, pot body by bamboo charcoal or
Graphite is made, thus has fast heat conduction, Electromagnetic Heating efficiency high, be capable of achieving Far-infrared Heating, with negative ion effect etc. be
The excellent performance of row；And wear-resistant unsticky coating is on the basis of ensureing that pan has good non-adhesion behavior, also with higher
Hardness and excellent wear-resistant, decay resistance, thus be difficult to be scraped off, long service life, at the same can also be prevented effectively from because
Abrasion causes the situation of the shed powder of bamboo charcoal pot body or graphite pot this surface layer to occur, so as to the use that ensure that pan can
By property and safety, the service life of pan is extended；And bamboo charcoal pot body or the consistency of graphite pot body are fitted
Work as reduction, so bamboo charcoal pot body or graphite pot body can be prepared by common hot press forming technology or other techniques,
So as to avoid the operations such as machining complicated in prior art, thus the preparation technology of pan is significantly simplify, so as to drop
The low manufacturing cost of product, it is easy to which consumers in general receive, and are conducive to the marketing of product.
In this utility model, term " first ", " second " are only used for the purpose for describing, and it is not intended that indicating or dark
Show relative importance；Term " multiple " then refers to two or more, unless otherwise clearly restriction.Term " installation ", " phase
The term such as company ", " connection ", " fixation " all should be interpreted broadly, and for example, " connection " can be fixedly connected, or removable
Connection is unloaded, or is integrally connected；" being connected " can be joined directly together, it is also possible to be indirectly connected to by intermediary.For ability
For the those of ordinary skill in domain, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that describe with reference to the embodiment or example are contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.And, the specific features of description, structure, material or feature can be in one or more any embodiment or examples
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (12)
1. a kind of pan, it is characterised in that include：
Pot body, the pot body are made up of bamboo charcoal or graphite；With
Wear-resistant unsticky coating, is attached on the internal face of the pot body.
2. pan according to claim 1, it is characterised in that
The wear-resistant unsticky coating is ceramic coating.
3. pan according to claim 2, it is characterised in that the ceramic coating includes：
Ceramic bottom, is attached on the internal face of the pot body；With
Ceramic topcoats, are attached in the aspect of the ceramic bottom.
4. pan according to claim 3, it is characterised in that
Consistency of the consistency of the ceramic bottom higher than the ceramic topcoats.
5. pan according to claim 3, it is characterised in that
The ceramic topcoats include inorganic silicon ceramic coating；
The ceramic bottom includes the mixture of inorganic silicon and partial organic substances.
6. pan according to claim 3, it is characterised in that
The thickness of the ceramic bottom is 10 μm～35 μm；
The thickness of the ceramic topcoats is 10 μm～25 μm.
7. pan according to any one of claim 1 to 6, it is characterised in that also include：
Rough layer, is formed with the rough layer on the internal face of the pot body, and the wear-resistant unsticky coating be attached to it is described
In the aspect of rough layer.
8. pan according to claim 7, it is characterised in that
The roughness of the rough layer is 10 μm～30 μm.
9. pan according to any one of claim 1 to 6, it is characterised in that
The pot body is hot-forming integral structure, and the consistency of the pot body is 1.5g/cm3～1.8g/cm3。
10. pan according to any one of claim 1 to 6, it is characterised in that
The thickness of the pot body is 5mm～12mm.
11. pans according to any one of claim 1 to 6, it is characterised in that
The pot body is in cellular, and the wear-resistant unsticky coating is smooth coating.
12. a kind of cooking apparatus, it is characterised in that include the pan as any one of claim 1 to 11.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746135.7U CN206080225U (en) | 2016-07-13 | 2016-07-13 | Pan and cooking utensil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746135.7U CN206080225U (en) | 2016-07-13 | 2016-07-13 | Pan and cooking utensil |
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| CN206080225U true CN206080225U (en) | 2017-04-12 |
Family
ID=58466088
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616670A (en) * | 2016-07-13 | 2018-01-23 | 佛山市顺德区美的电热电器制造有限公司 | Pan and preparation method thereof and cooking apparatus |
| CN107951374A (en) * | 2017-12-29 | 2018-04-24 | 广东天际电器股份有限公司 | A kind of reticulate pattern samming non-stick ceramic pot and preparation method thereof |
| CN108728784A (en) * | 2017-04-25 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | Non-sticking lining and preparation method thereof and cookware and equipment of cooking |
| CN108784288A (en) * | 2017-05-03 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Graphite inner container, graphite cooker and surface coating layer treatment method |
| CN108784383A (en) * | 2017-05-03 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Graphite inner container, graphite cooker and surface coating layer treatment method |
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2016
- 2016-07-13 CN CN201620746135.7U patent/CN206080225U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616670A (en) * | 2016-07-13 | 2018-01-23 | 佛山市顺德区美的电热电器制造有限公司 | Pan and preparation method thereof and cooking apparatus |
| CN108728784A (en) * | 2017-04-25 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | Non-sticking lining and preparation method thereof and cookware and equipment of cooking |
| CN108728784B (en) * | 2017-04-25 | 2024-01-12 | 佛山市顺德区美的电热电器制造有限公司 | Non-stick coating, preparation method thereof, cooker and cooking equipment |
| CN108784288A (en) * | 2017-05-03 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Graphite inner container, graphite cooker and surface coating layer treatment method |
| CN108784383A (en) * | 2017-05-03 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Graphite inner container, graphite cooker and surface coating layer treatment method |
| CN108784383B (en) * | 2017-05-03 | 2024-05-14 | 佛山市顺德区美的电热电器制造有限公司 | Graphite liner, graphite cooker and surface coating treatment method |
| CN107951374A (en) * | 2017-12-29 | 2018-04-24 | 广东天际电器股份有限公司 | A kind of reticulate pattern samming non-stick ceramic pot and preparation method thereof |
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