CN209153219U - Cookware and cooking apparatus with it - Google Patents
Cookware and cooking apparatus with it Download PDFInfo
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- CN209153219U CN209153219U CN201821721311.7U CN201821721311U CN209153219U CN 209153219 U CN209153219 U CN 209153219U CN 201821721311 U CN201821721311 U CN 201821721311U CN 209153219 U CN209153219 U CN 209153219U
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Abstract
The utility model discloses cookware and with its cooking apparatus, cookware includes: cookware ontology；Non-sticking lining, the non-sticking lining include PEEK resin layer, at least partially formation non-sticking lining of the pot edge of the cookware ontology.The cookware at least part of the pot edge of cookware ontology by forming the non-sticking lining comprising PEEK resin layer, it is ensured that the excellent sealing of cookware and sealing ring, to improve the culinary art effect of cookware.
Description
Technical field
The utility model belongs to living electric apparatus technical field, specifically, the utility model relates to a kind of cookware and having
Its cooking apparatus.
Background technique
Current not viscous liner is all utilized in inner surface of pot body spraying fluororesin or ceramic non-stick coating, but liner sprays
After applying these non-sticking linings, the roughness on surface is inadequate, and when cooking, bubble is all mobile toward the inner wall of pot, when so as to cause cooking
Flatness it is poor, there is pit in centre；Meanwhile when cooking, bubble is mobile toward pot wall, causes boiling uneven, generation of cooking
Boiling hole is seldom, to differ greatly among rice with edge quality, while existing cooking apparatus such as electric cooker or pressure
The problem of machines of cooking such as pot are easy to appear sealing ring gas leakage to influence quality of cooking, while bringing security risk.
Therefore, existing cookware is further improved.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of cookware with a novel purpose and with its cooking apparatus, which passes through in the pot edge of cookware ontology
At least part on formed include PEEK resin layer non-sticking lining, it is ensured that the excellent sealing of cookware and sealing ring, from
And improve the culinary art effect of cookware.
In the one aspect of the utility model, the utility model proposes a kind of cookwares.Implementation according to the present utility model
Example, the cookware include:
Cookware ontology；
Non-sticking lining, the non-sticking lining include PEEK resin layer, at least partially shape of the pot edge of the cookware ontology
At the non-sticking lining.
Include by being formed at least part of the pot edge of cookware ontology according to the cookware of the utility model embodiment
The non-sticking lining of PEEK resin layer, it is ensured that the excellent sealing of cookware and sealing ring, to improve quality of cooking.
In addition, can also have the following additional technical features: according to the cookware of the utility model above-described embodiment
In some embodiments of the utility model, it is formed in PEEK resin layer in the non-sticking lining on the pot edge
With a thickness of 10~20 microns.Thus, it is possible to guarantee that cookware seals, to improve the culinary art effect of cookware.
Preferably, the salient point of the PEEK resin layer on the pot edge is formed in a thickness of less than 8 microns.Thus, it is possible to
Guarantee that the PEEK resin layer of concaveconvex structure cannot be formed at pot edge, to improve cookware sealing effect.
Preferably, it is not low to be formed in PEEK resin content in the PEEK resin layer in the non-sticking lining on the pot edge
In 40wt%.As a result, the PEEK resin layer of concaveconvex structure cannot be formed at pot edge, to improve cookware sealing effect.
Preferably, the non-sticking lining is formed at least part inner surface of the cookware ontology, and is formed in institute
Stating PEEK resin layer in the non-sticking lining of cookware body internal surface has concaveconvex structure.Thus, it is possible to improve cooking for cookware
Effect of preparing food and service life.
Preferably, PEEK resin content is not less than 70wt% in the PEEK resin layer.Thus, it is possible to guarantee in cookware sheet
Internal surface forms the PEEK resin layer of concaveconvex structure.
Preferably, be formed in the PEEK resin layer in the cookware body internal surface with a thickness of 30~120 microns,
It is preferred that 50~90 microns.Thus, it is possible to further increase the service life of cookware.
Preferably, the PEEK resin layer salient point being formed in the cookware body internal surface is micro- with a thickness of 10~70
Rice.Thus, it is possible to further increase the culinary art effect and service life of cookware.
Preferably, it is formed in the two neighboring salient point on the PEEK resin layer in the cookware body internal surface
Distance is 0.1~3mm.Thus, it is possible to further increase the culinary art effect and service life of cookware.
Preferably, the non-sticking lining further comprises the first fluororesin layer, and first fluororesin layer is formed in described
In at least part of PEEK resin layer.Thus, it is possible to further increase the service life of cookware.
Preferably, first fluororesin layer with a thickness of 8~12 microns.Thus, it is possible to further increase making for cookware
Use the service life.
Preferably, first fluororesin layer being formed in the cookware body internal surface has concaveconvex structure, and
The wave crest of first fluororesin layer is opposite with the wave crest of the PEEK resin layer, the trough of first fluororesin layer with it is described
The trough of PEEK resin layer is opposite.Thus, it is possible to further increase the service life of cookware.
Preferably, the non-sticking lining further comprises the second fluororesin layer, and second fluororesin layer is formed in described
In at least part of first fluororesin layer.Thus, it is possible to further increase the service life of cookware.
Preferably, second fluororesin layer with a thickness of 8~12 microns.Thus, it is possible to further increase making for cookware
Use the service life.
Preferably, second fluororesin layer being formed in the cookware body internal surface has concaveconvex structure, and
The wave crest of second fluororesin layer is opposite with the wave crest of first fluororesin layer, the trough of second fluororesin layer and institute
The trough for stating the first fluororesin layer is opposite.Thus, it is possible to further increase the service life of cookware.
Preferably, the non-sticking lining thickness for being formed in cookware body internal surface bottom is greater than the cookware ontology
The thickness of the non-sticking lining on inner surface side wall.Thus, it is possible to significantly improve the culinary art effect of cookware.
Preferably, the non-sticking lining of cookware body internal surface bottom is formed in a thickness of 50~300 microns.By
This, can significantly improve the service life of cookware.
Preferably, it is formed in the micro- with a thickness of 13~40 of the non-sticking lining on the cookware body internal surface side wall
Rice.Thus, it is possible to significantly improve the culinary art effect of cookware.
Preferably, along the direction of the bottom of the cookware ontology to top, the cookware body internal surface it is described not
Adhesive coating layer is gradually thinning.Thus, it is possible to improve the culinary art effect of cookware.
In another aspect of the utility model, the utility model proposes a kind of cooking apparatus.According to the utility model
Embodiment, the interior pot of the cooking apparatus is cookware described above.
According to the cooking apparatus of the utility model embodiment by using above-mentioned cookware as interior pot, this can be improved and cooks
It prepares food the culinary art effect and service life of utensil, and the cooking apparatus has good sealing performance, to meet people to height
The demand of quality cookware.
Preferably, the cooking apparatus is electric cooker, pressure cooker, bread producing machine, frying pan or baking machine.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the cookware of the utility model one embodiment；
Fig. 2 is the structural schematic diagram according to the cookware of the utility model further embodiment；
Fig. 3 is the partial structural diagram according to the cookware bottom of the utility model one embodiment；
Fig. 4 is the structural schematic diagram according to the cookware of the utility model another embodiment；
Fig. 5 is the partial structural diagram according to the cookware bottom of the utility model further embodiment；
Fig. 6 is the structural schematic diagram according to the cookware of the utility model another embodiment；
Fig. 7 is the partial structural diagram according to the cookware bottom of the utility model another embodiment；
Fig. 8 is the structural schematic diagram according to the cookware of the utility model another embodiment；
Fig. 9 is the method flow schematic diagram for preparing the cookware of the utility model one embodiment；
Figure 10 is the method flow schematic diagram for preparing the cookware of the utility model further embodiment；
Figure 11 is the method flow schematic diagram for preparing the cookware of the utility model another embodiment；
Figure 12 is the partial structural diagram of 1 gained cookware bottom of embodiment；
Figure 13 is the partial structural diagram of 2 gained cookware bottom of embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the one aspect of the utility model, the utility model proposes a kind of cookwares.Implementation according to the present utility model
Example, with reference to Fig. 1, cookware includes cookware ontology 100 and non-sticking lining 200, wherein and non-sticking lining 200 includes PEEK resin layer 21,
And at least partially formation non-sticking lining 200 of the pot edge of cookware ontology 100.Since polyether-ether-ketone (PEEK) is a kind of linear
The hemicrystalline thermoplastic of aromatics, due to benzene ring structure, submissive ehter bond and the raising point containing rigidity on its macromolecular chain
The PEEK resin layer of the carbonyl acted between son, compound with regular structure, formation has excellent high temperature resistance, wearability, corrosion resistance
The excellent properties such as energy and chemical-resistance, and present inventor is just being to recognize that this point, finds by cookware ontology
Pot edge at least part on to be formed include that the non-sticking lining of PEEK resin can be improved while guaranteeing that pot edge is not viscous
Friction, corrosion and deformation of the coating in long-time use process are reduced pot edge, to improve pot edge to the support force of sealing ring
With the cooperation precision of sealing ring, it is ensured that the excellent sealing of cookware and sealing ring, to improve quality of cooking.Preferably,
The PEEK resin layer 21 that PEEK resin layer 21 is formed on pot edge as priming coat, and is formed in the non-sticking lining on pot edge
With a thickness of 10~20 microns.Inventors have found that cannot achieve close with sealing ring if the thickness of PEEK resin layer is excessively thin
Envelope；And if the thickness of PEEK resin layer is excessively high, obtained PEEK resin layer is easy to appear apparent concaveconvex structure, same to influence
The sealing effect of cookware.And using the PEEK resin layer of the application thickness range is not in apparent concaveconvex structure, specifically
, it is formed in the salient point of the PEEK resin layer on the pot edge with a thickness of less than 8 microns, in the salient point thickness range,
PEEK resin layer at pot edge is not in apparent concaveconvex structure, thereby may be ensured that the excellent sealing of cookware and sealing ring.
Specifically, PEEK resin content is not less than in the PEEK resin layer being formed in the non-sticking lining on pot edge
40wt%, such as PEEK resin content are not less than 70wt%.Inventors have found that if PEEK resin content is too low, spraying process
Middle solvent quickly volatilizees, and the coating of spraying becomes powder, is easy to be blown off in spraying process.Further, PEEK resin layer 21
PEEK resin content be not less than 70wt%, inventor is found surprisingly that, if PEEK resin content is lower than in PEEK coating
When 70wt%, PEEK resin melts cohesion at high temperature can not form continuous net-shaped convexity layer, and use PEEK resin content
PEEK coating not less than 70wt% can form continuous netted protrusion；At this point, in order to obtain cookware body internal surface
PEEK resin layer with obvious concaveconvex structure is not less than the PEEK coating of 70wt% using PEEK resin content in PEEK coating
Cookware and pot edge are sprayed, at pot edge formed PEEK resin layer 21 with a thickness of 10~20 microns, at this point, the thickness model
The PEEK resin layer 21 enclosed can not establish apparent concaveconvex structure, and the non-sticking lining 200 of formation is relatively flat, so as to protect
Guarantee the sealing of cookware while the non-sticking lining 200 and pot edge are demonstrate,proved with good combination power.
One embodiment according to the present utility model, with reference to Fig. 2 and 3, at least part inner surface of cookware ontology 100
Non-sticking lining 200 is formed, forms non-sticking lining 200 at least part of the pot edge of cookware ontology 100；And it is formed in described
PEEK resin layer has concaveconvex structure in the non-sticking lining 200 of cookware body internal surface.Preferably, PEEK resin layer 21 is made
It is formed at least part inner surface of cookware ontology 100 for priming coat.Specifically, the non-sticking lining 200 can be one layer
Or multilayered structure, and can have one or more layers PEEK resin layer 21 in the non-sticking lining 200.Those skilled in the art can
To select the specific setting position of non-sticking lining 200 according to actual needs, for example, non-sticking lining 200 is formed in pot with reference to Fig. 2
On the entire inner surface for having ontology 100, non-sticking lining 200 is formed on the entire pot edge of cookware ontology 100；In another example with reference to figure
3, non-sticking lining 200 is formed in a part including the bottom of a pan of cookware ontology 100, shape on the entire pot edge of cookware ontology 100
At non-sticking lining 200.A specific example according to the present utility model, the PEEK tree of PEEK resin layer 21 in non-sticking lining 200
Rouge content is not less than 70wt%.Inventor is found surprisingly that, the PEEK resin layer of 70wt% is not less than using PEEK resin content
Continuous netted protrusion can be formed, and scrapes the convex portion that abrasion generally occurs, it is not easy to cause the coating of large area
It destroying, thus obtained non-sticking lining 200 has good caking property with excellent wearability and to cookware ontology, thus
The service life of cookware can be improved while with cookware body internal surface good combination.During cooking, this has recessed
The PEEK resin layer 21 of male structure can prevent bubble mobile toward pot wall, allow bubble directly upward from each position in bottom
Float, so that more evenly, the boiling hole of rice is more for boiling when cooking, so that the flatness of rice is more preferably, meanwhile, hard
During object scrapes, due to forming the PEEK resin layer 21 with concaveconvex structure, the PEEK tree in cookware body internal surface
When the power of rouge layer 21 is transmitted to peak base by the summit of concaveconvex structure, other than the hardness of PEEK material itself is offset, from summit
When being transmitted to peak base, surface area increases, and forced area also increases, and reduces area pressure, so as to avoid cookware ontology
Deformation, in addition, the PEEK resin layer 21 has excellent corrosion resistance, so that hydrone is not easy to penetrate into cookware ontology,
To effectively prevent the pit corrosion of cookware ontology, and then the service life of cookware is improved, and in the entire pot of cookware ontology
Along upper formation non-sticking lining 200, it is ensured that the excellent sealing of cookware and sealing ring, to improve quality of cooking.Specifically, should
Non-sticking lining 200 can be one or more layers structure, and can have one or more layers PEEK resin layer in the non-sticking lining.
Further embodiment according to the present utility model, the material of cookware ontology 100 can be ceramics, enamel, metal, stone
Ink or the materials such as glass or composite plate, and cookware ontology can be any kind of pot body existing in the prior art, including
But be not limited to frying pan, electric cooker inner container, inner tub of pressure cooker, grillING machine liner or bread machine liner etc..And in cookware ontology 100
The roughness Ra on surface is 2-3 microns.Thus, it is possible to significantly improve the bond strength of cookware body internal surface and coating.
Another embodiment according to the present utility model, with reference to Fig. 3, the PEEK resin layer that is formed in cookware inner body wall
Salient point has certain radian on 21, for example, salient point can be in bowl-shape on the PEEK resin layer 21.Inventors have found that due to convex
Point has certain radian, not at sharp shape, so as to slow down the stress of salient point, reduces the scraping of salient point, improves and apply
The wear-resisting property of layer, and enhance the service life of coating.
Another embodiment according to the present utility model is formed in the thickness of the PEEK resin layer 21 of cookware body internal surface
It is not particularly restricted, those skilled in the art can select according to actual needs, a tool according to the present utility model
Body example, the PEEK resin layer 21 with a thickness of 30~120 microns.Inventors have found that if PEEK resin layer is excessively thin, PEEK resin
Cohesion can not cover cookware body internal surface, and convexity layer can not link up and reticulate structure, and each raised points are independently glued
It is attached to this inner surface of cookware, is easy to happen obscission when by external mechanical force, and if PEEK resin layer is blocked up, PEEK resin
Cohesive force is too big, and contraction process causes reticular structure to be broken, so that PEEK resin layer be caused to crack；And it is easy to appear a large amount of only
Vertical raised points, film adhesive strength decline rapidly；Concave-convex sense enhancing simultaneously influences beautiful and non-adhesion behavior, heat transfer efficiency
Decline；Further, if PEEK resin layer is blocked up, it is sprayed on the PEEK coating of cookware body internal surface, solvent quickly volatilizees, pot
The PEEK coating of tool body internal surface becomes powder, is easy to be blown off in spraying process.Another tool according to the present utility model
Body example, preferably 50~120 microns of 21 thickness of PEEK resin layer, 50~90 microns, 30~35 microns, 60~65 microns, into
Preferably 50~90 microns of one step.Inventors have found that PEEK resin layer is 50~90 microns, the coherent effect of film reaches best shape
State, meanwhile, it is also maximum to the area coverage of cookware body internal surface when PEEK resin layer is as priming coat, thus coating strength and
Corrosion resistance is also preferable.It should be noted that PEEK resin layer thickness can be understood as concaveconvex structure on PEEK resin layer
Summit to its cookware body internal surface distance.
Another embodiment according to the present utility model, 21 salient point of PEEK resin layer being formed in cookware body internal surface
Thickness is not particularly restricted, and those skilled in the art can select according to actual needs, and according to the present utility model one
A specific example, 21 salient point of PEEK resin layer is with a thickness of 10~70 microns, and preferably 10~40 microns, more preferable 10~30 is micro-
Rice.Inventors have found that, since the capillarity of hole can make water droplet be laid in coating surface, being reduced if the thickness of salient point is excessive
Hydrophobic angle leads to the reduction non-stick of non-sticking lining.And if salient point thickness is too small, at this time the gap between salient point be easy by outer
The scraping on boundary reduces wear-resisting property so as to cause breakdown of coating, and further decreases the combination of non-sticking lining and cookware ontology
Power.And use the surface of the PEEK resin layer of the application salient point thickness relatively smooth, non-adhesion behavior is improved, and PEEK can be protected
Resin layer will not large area destruction, improve wear-resisting property.It should be noted that PEEK resin layer salient point is with a thickness of concaveconvex structure
Summit arrive the distance between peak base.
Another embodiment according to the present utility model is formed in phase on the PEEK resin layer 21 in cookware body internal surface
The distance of adjacent two salient points is not particularly restricted, and those skilled in the art can select according to actual needs, according to this
One specific example of utility model, the distance of two neighboring salient point is 0.1~3 millimeter on the PEEK resin layer, such as 0.1 milli
Rice, 0.2 millimeter, 0.3 millimeter, 0.4 millimeter, 0.5 millimeter, 0.6 millimeter, 0.7 millimeter, 0.8 millimeter, 0.9 millimeter, 1.0 millimeters,
1.2 millimeters, 1.4 millimeters, 1.6 millimeters, 1.8 millimeters, 2.0 millimeters, 2.2 millimeters, 2.4 millimeters, 2.6 millimeters, 2.8 millimeters, 3.0 millis
Rice.Inventors have found that the non-sticking lining of the application makes water droplet in the formation point contact on the surface of concaveconvex structure, can not infiltrate
On coating surface, so that non-sticking lining has preferable hydrophobicity, and then the non-adhesion behavior of non-sticking lining is also preferable.It needs
Illustrate, the distance of two neighboring salient point can be understood as the wave crest of two neighboring concaveconvex structure to wave crest on PEEK resin layer
The distance between.
Another specific embodiment according to the present utility model, PEEK resin layer 21 further contain hard component, according to
One specific example of the utility model, hard component are selected from least one of silicon carbide, silicon nitride and aluminium oxide.As a result,
The abrasion resistant effect of PEEK resin layer 21 can be significantly improved.
It should be noted that other can also be contained in addition to containing PEEK resin and hard component in PEEK resin layer 21
Fire resistant resin and/or tackifying resin and/or levelling agent etc. can select this those skilled in the art according to actual needs
It selects.
Another embodiment according to the present utility model, with reference to Figure 4 and 5, is not glued to improve the non-stick of cookware inner wall
Coating 200 further comprises the first fluororesin layer 22, and the first fluororesin layer 22 is formed at least part of PEEK resin layer 21
On.Specifically, first fluororesin layer 22 can be formed at least part of the PEEK resin layer 21 on pot edge and/or pot
In at least part for having the PEEK resin layer 21 on 100 inner surface of ontology.Inventors have found that PEEK resin layer can be fluorine tree
Rouge layer provides high-strength support force and hardness, and has good binding force between the PEEK resin layer and fluororesin layer, and
And the fluororesin layer has stronger non-adhesion behavior, and fine and close PEEK resin layer can make non-sticking lining with very strong
Corrosion resistance in conjunction with fluororesin layer, can provide the non-sticking lining for being used for a long time the service life, in turn from there through by PEEK resin layer
Improve the service life of cookware.PEEK resin with reference to Fig. 4, on the PEEK resin layer 21 on pot edge and in cookware body internal surface
Layer 21 has been respectively formed on the first fluororesin 22.
Another specific embodiment according to the present utility model, with reference to Fig. 5, first be formed in cookware body internal surface
Fluororesin layer 22 has concaveconvex structure, and the wave crest of the first fluororesin layer 22 is opposite with the wave crest of PEEK resin layer 21, and first
The trough of fluororesin layer 22 is opposite with the trough of PEEK resin layer 21, that is, is located at the convex of the first fluororesin layer on PEEK resin layer
Point is formed on the salient point of PEEK resin layer, and the concave point of the first fluororesin layer is formed on the concave point of PEEK resin layer, to make
Obtaining non-sticking lining surface is concaveconvex structure, improves the service life of the non-sticking lining, and then improve the service life of cookware.
Another specific embodiment according to the present utility model, the thickness of the first fluororesin layer are not particularly restricted, this
Field technical staff can select according to actual needs, a specific example according to the present utility model, the first fluororesin
Layer with a thickness of 8~12 microns.Inventors have found that if the first fluororesin layer thickness is excessively thin cannot to provide good non-adhesion behavior,
And if the first fluororesin layer is blocked up, and the first fluororesin layer is caused to be easy to fall off.The first fluororesin of the application range is used as a result,
Layer can guarantee to avoid it from falling off while being formed by coating with excellent non-adhesion behavior.
Another specific embodiment according to the present utility model, the first fluororesin layer include binder resin and fluororesin,
A specific example according to the present utility model, binder resin be in PES, PAI, PPS, PEEK and PPSU at least it
One, fluororesin be selected from least one of PFA, PTFE and EFP, preferred binder resin be in PEEK and PPSU at least it
One.It as a result, can be good with PEEK resin layer using the first fluororesin layer that the binder resin of the type and fluororesin are formed
In conjunction with to provide the non-sticking lining for being used for a long time the service life.It should be noted that those skilled in the art can be according to practical need
The ratio of the binder resin and fluororesin that form the first fluor resin coating is selected, for example, binder resin and fluorine
The mass ratio of resin can be 1:4~2:1.
Another embodiment according to the present utility model, with reference to Fig. 6 and 7, non-sticking lining 200 may further include second
Fluororesin layer 23, a specific embodiment according to the present utility model, the second fluororesin layer 23 are formed in the first fluororesin layer 22
At least part on, such as with reference to Fig. 6, which can be formed in the first fluororesin layer 22 on pot edge
In at least part of the first fluororesin layer 22 at least part and/or on 100 inner surface of cookware ontology.Pass through as a result,
By PEEK resin layer coating in conjunction with the first fluororesin layer and the second fluororesin layer, the not snearing for being used for a long time the service life can be provided
Layer, and then improve the service life of cookware.Specifically, second fluororesin layer 23 can be formed on pot edge with reference to Fig. 6
On the first fluororesin layer 22 on one fluororesin layer 22 and on 100 inner surface of cookware ontology.
Another specific embodiment according to the present utility model is formed in the of 100 inner surface of cookware ontology with reference to Fig. 7
The second fluororesin layer 23 on one fluororesin layer 22 has concaveconvex structure, the wave crest of second fluororesin layer 23 and the first fluororesin
The wave crest of layer 22 is opposite, and the trough of the second fluororesin layer 23 is opposite with the trough of the first fluororesin layer 22, i.e. the second fluororesin layer
23 salient point is formed on the salient point of the first fluororesin layer 22, and the concave point of the second fluororesin layer 23 is formed in the first fluororesin layer 22
Concave point on so that be formed in cookware ontology coating surface be concaveconvex structure, so as to improve the non-sticking lining
Service life, and then further increase the service life of cookware.
Another specific embodiment according to the present utility model, the thickness of the second fluororesin layer are not particularly restricted, this
Field technical staff can select according to actual needs, a specific example according to the present utility model, the second fluororesin
Layer with a thickness of 8~12 microns.Inventors have found that if the second fluororesin layer thickness is excessively thin cannot to provide good non-adhesion behavior,
And if the second fluororesin layer is blocked up, and the second fluororesin layer is caused to be easy to fall off.The second fluororesin of the application range is used as a result,
Layer can guarantee to avoid it from falling off while being formed by coating with excellent non-adhesion behavior.
Another specific embodiment according to the present utility model, in the second fluororesin layer fluororesin be selected from PFA, PTFE and
At least one of EFP.Thus, it is possible to guarantee to improve its service life while cookware has excellent non-adhesion behavior.
Another specific embodiment according to the present utility model, in order to enable cookware reaches uniformly heated purpose, cookware
The thickness of the non-sticking lining 200 of 100 inner surface upper bottom portion of ontology is higher than the non-sticking lining on 100 inner surface side wall of cookware ontology
200 thickness.For example, the non-sticking lining 200 of 100 bottom of cookware ontology is with a thickness of 50~300 microns, 100 side wall of cookware ontology
Coating 200 with a thickness of 13~40 microns, it should be noted that as shown in fig. 6, PEEK resin layer 21 is formed in entire cookware sheet
The inner surface of body 100, the first fluororesin layer 22 are formed on entire PEEK resin layer 21, and the second fluororesin layer 23 is formed in first
On fluororesin layer 21, then " non-sticking lining " of " non-sticking lining " of above-mentioned cookware body bottom portion and cookware ontology inner sidewall includes
PEEK resin layer, the first fluororesin layer and the second fluororesin layer；As shown in figure 8, PEEK resin layer 21 is formed in cookware ontology 100
In upper bottom portion, the first fluororesin layer 22 is formed on PEEK resin layer 21 and covers PEEK resin layer 21 in cookware ontology 100
Remaining inner surface being not covered with, the second fluororesin layer 23 are formed on entire first fluororesin layer 22, then above-mentioned cookware ontology
" non-sticking lining " of bottom includes the first fluororesin layer and the second fluororesin layer of PEEK resin layer and formation thereon, cookware ontology
" non-sticking lining " of inner sidewall includes the first fluororesin layer and the second fluororesin layer.It is preferred that along the bottom to top of cookware ontology
The direction in portion, non-sticking lining 200 is gradually thinning on 100 inner surface side wall of cookware ontology.Thus, it is possible to which it is uniform to realize cookware
Heating, to improve the culinary art effect of cookware.Specifically, since cooker, liner etc. are all to use bottom-heated, then be transmitted to pot
Wall achievees the purpose that heat food, and the scraping such as the contacted slice in bottom, meal shovel is more, needs to thicken bottom, reach
To abrasion resistant effect and the uniformity that temperature passes to can be improved.Therefore, the coating spraying is thicker as bottom thickness, pot side wall applies
The thin structure of layer, is preferably gradually thinned, can save the energy to the full extent.
In order to facilitate understanding, the method for the cookware for preparing the utility model above-described embodiment is described in detail below.
Embodiment according to the present utility model, with reference to Fig. 9, this method comprises:
S100: cookware body internal surface and pot edge are pre-processed
In the step, to cookware body internal surface and pot edge carry out pretreated step include degreasing, sanding, alkali cleaning, in
With washing etc., the roughness of cookware is improved, to improve the binding force of cookware ontology and non-sticking lining in subsequent process.It needs
Illustrate, above-mentioned pretreating process belongs to common process, and those skilled in the art can be according to actual needs to concrete technology
Operating condition is selected.
S200: step S100 obtain by least part inner surface of pretreated cookware ontology and pot edge extremely
PEEK coating is sprayed in few a part, and is dried and sinter molding
In the step, in the obtained at least part inner surface by pretreated cookware ontology of step S100 and pot edge
At least part on spray PEEK coating, and be dried and sinter molding, so as at least part of cookware ontology
The PEEK resin layer with obvious concaveconvex structure is formed on inner surface, while being formed at least part of pot edge unobvious recessed
The PEEK resin layer of male structure, wherein form PEEK resin in the PEEK resin layer in the non-sticking lining on the pot edge
Content is not less than 40wt%, and further, the content of PEEK resin is not less than 70wt%, so as to the interior table to cookware ontology
Face and pot edge carry out integral spray, the PEEK resin layer with concaveconvex structure are formed in cookware body internal surface, and then reduce life
Produce the complexity of cost and technique.For example, PEEK tree can be sprayed on the entire inner surface of cookware ontology and entire pot edge
The content of rouge is not less than the PEEK coating of 70wt%, so that being formed on the entire inner surface of cookware ontology has obvious concave-convex knot
The PEEK resin layer of structure, 21 salient point of PEEK resin layer form unobvious bumps with a thickness of 10~70 microns on entire pot edge
The PEEK resin layer of structure, 21 salient point of PEEK resin layer is with a thickness of less than 8 microns.As a result, during cooking, the PEEK tree
Rouge layer can prevent bubble mobile toward pot wall, bubble directly be floated up from each position in bottom, so that boiling
More evenly, the boiling hole of rice is more for boiling when meal, so that the flatness of rice is more preferably, meanwhile, during hard object scrapes,
Due to forming the PEEK resin layer with concaveconvex structure in cookware body internal surface, this has the PEEK resin layer of concaveconvex structure
Power when being transmitted to peak base by the summit of concaveconvex structure, other than the hardness of PEEK material itself is offset, be transmitted to from summit
When peak base, surface area increases, and forced area also increases, and reduces area pressure, so as to avoid the deformation of cookware ontology, separately
Outside, the PEEK resin layer with concaveconvex structure has excellent corrosion resistance, so that hydrone is not easy to penetrate into cookware sheet
Body to effectively prevent the pit corrosion of cookware ontology, and then improves the service life of cookware, and by cookware ontology
Entire pot edge on form the PEEK resin layer of unobvious concaveconvex structure, improving the same of pot edge scratch-resistant and corrosion resistance
When, it is ensured that the excellent sealing of cookware and sealing ring, to improve quality of cooking.Specifically, PEEK coating can be produced
Levelling agent and binder etc. can also be added at powdery paints or water paint, and in coating, and (levelling agent and binder are normal
The type used is advised, details are not described herein again), brushing, electrostatic spraying, air pressure spray gun, plasma spraying or electricity can be used
The methods of swimming deposition spraying PEEK coating, it is then 10~15 minutes dry under 80~120 degrees Celsius, then taken the photograph 380~420
It being sintered 5~15 minutes under family name's degree, the PEEK resin in PEEK coating melts cohesion at high temperature and forms continuous net-shaped convexity layer,
To form the hard PEEK resin layer with concaveconvex structure on the inner surface of cookware ontology.Inventors have found that if in pot
When PEEK resin content is lower than 70wt% in the PEEK coating of tool body internal surface spraying, PEEK resin melts cohesion at high temperature
Continuous net-shaped convexity layer can not be formed, and uses PEEK coating of the PEEK resin content not less than 70wt% that can be formed continuously
Netted protrusion, and scrape the convex portion that generally occurs of abrasion, it is not easy to which thus the breakdown of coating for causing large area obtains
The PEEK resin layer with concaveconvex structure there is good caking property with excellent wearability and to cookware ontology, thus
The service life of cookware can be improved while with cookware body internal surface good combination.A reality according to the present utility model
Apply example, at least part inner surface of cookware ontology spray PEEK coating while control cookware ontology temperature be 35~
55 degrees Celsius.Inventors have found that when controlling cookware body temperature is 35~55 degrees Celsius, it is ensured that be sprayed on cookware ontology
Effectively connection is established between coating layer thickness on inner surface is moderate and particle, forms the PEEK bumps resin layer of regular lines.Cookware
The PEEK resin layer thickness formed on 100 pot edge of ontology is 10~20 microns.The PEEK coating of the range can not be established significantly
The coating of concaveconvex structure, formation is relatively flat, thereby may be ensured that the leakproofness of cooking apparatus.
Embodiment according to the present utility model, with reference to Figure 10, the above-mentioned method for preparing cookware further comprises:
S300: spraying the first fluorine resin coating on PEEK bumps coating, and is dried and sinter molding
In the step, the first fluorine resin coating is sprayed on PEEK resin layer obtained above, and be dried and burn
Form type, to form the first fluororesin layer at least part of PEEK resin layer.For example, can be in the packet of cookware ontology
Spraying PEEK coating on the portion inner surface in the bottom of a pan is included, i.e., forms PEEK on the portion inner surface including the bottom of a pan of cookware ontology
Resin layer 21, remaining inner surface that then PEEK resin layer 21 is not covered in entire PEEK resin layer 21 and cookware ontology
The first fluorine resin coating of upper spraying, so that the first fluororesin layer 22 is formed in the whole surface of PEEK resin layer 21 and covers
Remaining inner surface that PEEK resin layer 21 is not covered in cookware ontology, and the wave crest of the first fluororesin layer 22 and PEEK resin
The wave crest of layer 21 is opposite, and the trough of the first fluororesin layer 22 is opposite with the trough of PEEK resin layer 21, that is, is located at PEEK resin layer
On the salient point of the first fluororesin layer be formed on the salient point of PEEK resin layer, the concave point of the first fluororesin layer is formed in PEEK tree
On the concave point of rouge layer, so that non-sticking lining surface is concaveconvex structure, the service life of the non-sticking lining is improved, and then improve
The service life of cookware.Inventors have found that the PEEK resin layer 21 that cookware body internal surface is formed can be the first fluororesin layer
22 provide high-strength support force and hardness, and have good combination between the PEEK resin layer 21 and the first fluororesin layer 22
Power, and 22 layers of first fluororesin have stronger non-adhesion behavior, and fine and close PEEK resin layer 21 can not glue
Coating has very strong corrosion resistance, is combined from there through by PEEK resin layer 21 with the first fluororesin layer 22, and it is permanent to provide
The non-sticking lining of service life.It should be noted that the common process for drying and being sintered to this field of the process, this field skill
Art personnel can according to actual needs select the Parameter Conditions such as the temperature and time of the process, for example, at 80-120 DEG C
Then dry 10-15min is formed in 380-420 DEG C of sintering 5-15min.
Further embodiment according to the present utility model, with reference to Figure 11, the above-mentioned method for preparing cookware further comprises:
S400: spraying the second fluorine resin coating on the first fluororesin layer, and is dried and sinter molding
During being somebody's turn to do, the second fluorine resin coating is sprayed on the first fluororesin layer 22 obtained above, and be dried
And sinter molding, to form the second fluororesin layer 23 at least part of the first fluororesin layer 22.For example, can be in pot
Have and spray PEEK coating on the portion inner surface including the bottom of a pan of ontology, i.e., in the portion inner surface including the bottom of a pan of cookware ontology
Upper formation PEEK resin layer 21, then PEEK resin layer 21 is not covered in entire PEEK resin layer 21 and cookware ontology
The first fluorine resin coating is sprayed on remaining inner surface, so that the first fluororesin layer 22 is formed in the whole surface of PEEK resin layer 21
Above and remaining inner surface that PEEK resin layer 21 in cookware ontology is not covered with is covered, then in entire first fluororesin layer 22
Surface on spray the second fluororesin so that the second fluororesin layer 23 covers entire first fluororesin layer 22.Pass through as a result, by
PEEK resin layer 21 is combined with the first fluororesin layer 22 and the second fluororesin layer 23, can provide the not snearing for being used for a long time the service life
Layer.It should be noted that the common process for drying and being sintered to this field of the process, those skilled in the art can be according to realities
Border needs to select the Parameter Conditions such as the temperature and time of the process, for example, in 80-120 DEG C of dry 10-15min, then
It is formed in 380-420 DEG C of sintering 5-15min.
It should be noted that above-mentioned be equally applicable to the side for preparing cookware for feature and advantage described in cookware
Method, details are not described herein again.
In the second aspect of the utility model, the utility model proposes a kind of cooking apparatus.According to the utility model
Embodiment, the interior pot of the cooking apparatus is cookware described above.Inventors have found that the cooking apparatus is by using above-mentioned
The culinary art effect and service life of the cooking apparatus can be improved as interior pot in cookware, and the cooking apparatus is with good
Sealing performance, to meet the needs of people are to high-quality cookware.A specific example according to the present utility model, the cooking pot
Tool is electric cooker, pressure cooker, bread producing machine, frying pan or baking machine.
It should be noted that above-mentioned for cookware and to prepare feature and advantage described in the method for cookware equally applicable
In the cooking apparatus, details are not described herein again.
Below with reference to specific embodiment, the utility model is described, it should be noted that these embodiments are only
Descriptive, without limiting the utility model in any way.
Embodiment 1
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 70wt%) spray to metal pan (control pot
Having body temperature is 35~45 DEG C) inner surface and pot edge, atomizing pressure 0.25MPa, oil pump capacity 500cc/min, spraying away from
From 20cm, then dries 10 minutes at 80 degrees celsius, through 380 DEG C of sintering 15min, form concave-convex knot in metal pan inner surface
(30~50 microns of coating layer thickness, structural schematic diagram is as shown in figure 12, has been built up between coating particle for the PEEK resin layer of structure
Effectively connection), PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure) are formed on cookware pot edge.
Embodiment 2
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 75wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface, while PEEK coating (PEEK resin content will be contained using air pressure spray gun
Cookware pot edge 40wt%) is arrived, the atomizing pressure of air pressure spray gun is 0.3MPa, oil pump capacity 300cc/min, spray distance
Then 35cm is dried 10 minutes at one hundred and twenty degrees centigrade, through 420 DEG C of sintering 5min, form concaveconvex structure in metal pan inner surface
PEEK resin layer (50~90 microns of coating layer thickness, structural schematic diagram is as shown in figure 13, combine closely between coating particle, shape
At regular lines), PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure) are formed on cookware pot edge.
Embodiment 3
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 80wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface, while PEEK coating (PEEK resin content will be contained using air pressure spray gun
Cookware pot edge 50wt%) is arrived, the atomizing pressure of air pressure spray gun is 0.26MPa, oil pump capacity 400cc/min, spray distance
25cm, it is then 12 minutes dry under 100 degrees Celsius, through 400 DEG C of sintering 5min, concaveconvex structure is formed in metal pan inner surface
PEEK resin layer (90~120 microns of coating layer thickness, combine closely between coating particle, forms regular lines), in cookware pot
Along upper formation PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure).
Embodiment 4
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 85wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface and pot edge, atomizing pressure 0.28MPa, oil pump capacity 350cc/min, spraying away from
It is then 12 minutes dry under 90 degrees Celsius from 30cm, through 390 DEG C of sintering 10min, concave-convex knot is formed in metal pan inner surface
The PEEK resin layer (90~120 microns of coating layer thickness, combine closely between coating particle, forms regular lines) of structure, in cookware
PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure) are formed on pot edge.
Embodiment 5
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 90wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface and pot edge, atomizing pressure 0.29MPa, oil pump capacity 450cc/min, spraying away from
It is then 12 minutes dry under 110 degrees Celsius from 32cm, through 410 DEG C of sintering 10min, bumps are formed in metal pan inner surface
The PEEK resin layer (60~65 microns of coating layer thickness, combine closely between coating particle, forms more regular lines) of structure,
PEEK coating (10~20 microns of coating layer thickness, not formed concaveconvex structure) are formed on cookware pot edge.
Embodiment 6
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 70wt%, diamond powder content be 8wt%, carbon black
(D50 is 2~5 microns) content is 10wt%) spray to metal pan (control cookware body temperature is 35~45 DEG C) inner surface
And then pot edge, atomizing pressure 0.25MPa, oil pump capacity 500cc/min, spray distance 20cm are dried at 80 degrees celsius
10 minutes, through 380 DEG C of sintering 15min, pot bottom is made with a thickness of 40-70 microns of PEEK resin layer, the shape on cookware pot edge
At PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure), then is sprayed on cookware inner surface and pot edge
One fluorine resin coating (PEEK resin content 35wt%, PTFE content be 60wt% remaining be aluminium oxide), atomizing pressure is
0.2MPa, oil pump capacity 450cc/min, spray distance 15cm make the first fluorine resin coating in 80 DEG C of dry 15min after spraying
Levelling film forming is melted on PEEK resin layer, then in 380 DEG C of sintering 15min moldings, to form the on PEEK resin layer
One fluororesin layer (with a thickness of 8~12 microns), thickness distribution of the obtained non-sticking lining in cookware inner surface are as follows: bottom: 50-
90 microns, side wall: 16-30 microns, pot edge: 18~32 microns.
Embodiment 7
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 75wt%, graphene content be 5wt%, oxidation
Aluminium (D50 is 10~50 microns) content is 20wt%) it sprays in metal pan (control cookware body temperature is 35~45 DEG C)
Then surface, atomizing pressure 0.3MPa, oil pump capacity 300cc/min, spray distance 35cm dry 10 at one hundred and twenty degrees centigrade
Minute, through 420 DEG C of sintering 5min, pot bottom is made with a thickness of 90-120 microns of PEEK resin layer, is formed on cookware pot edge
PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure), then the first fluorine is sprayed on cookware inner wall and pot edge
Cold coating (PPSU resin content 35wt%, PFA content is 60wt%), atomizing pressure 0.3MPa, oil pump capacity 300cc/
Min, spray distance 30cm make the first fluorine resin coating melt levelling on PEEK coating after spraying in 120 DEG C of dry 10min
Then film forming is formed in 420 DEG C of sintering 5min, (micro- with a thickness of 8~12 to form the first fluororesin layer on PEEK resin layer
Rice), thickness distribution of the obtained non-sticking lining in cookware inner surface are as follows: bottom: 100-135 microns, side wall: 18-30 microns,
Pot edge: 18~32 microns.
Embodiment 8
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 75wt%, content of aluminium powder 2wt%, carbon black
(D50 is 2~5 microns) content is 23wt%) spray to metal pan (control cookware body temperature is 35~45 DEG C) inner surface
And pot edge, atomizing pressure 0.26MPa, oil pump capacity 400cc/min, spray distance 25cm are then dry under 100 degrees Celsius
12 minutes, through 400 DEG C of sintering 5min, pot bottom is made with a thickness of 90-120 microns of PEEK resin layer, the shape on cookware pot edge
The first fluorine is sprayed at PEEK resin layer (10~20 microns of coating layer thickness, not formed concaveconvex structure), then in cookware inner wall and pot edge
Cold coating (PPSU resin content 45wt%, PFA content is 45wt%), atomizing pressure 0.25MPa, oil pump capacity 400cc/
Min, spray distance 25cm make the first fluorine resin coating melt levelling on PEEK coating after spraying in 100 DEG C of dry 12min
Film forming, then in 400 DEG C of sintering 10min moldings, so as to formed on PEEK resin layer the first fluororesin resinous coat (with a thickness of
8~12 microns), then the second fluorine resin coating (PFA content 20wt%, PTFE80wt%) is sprayed on cookware inner wall and pot edge,
Atomizing pressure is 0.25MPa, oil pump capacity 400cc/min, spray distance 25cm, makes in 100 DEG C of dry 12min after spraying
Two fluorine resin coatings melt levelling film forming on the first fluororesin layer, then form in 400 DEG C of sintering 10min, so as to first
The second fluororesin layer (with a thickness of 8~12 microns), thickness of the obtained non-sticking lining in cookware inner surface are formed on fluororesin layer
Degree distribution are as follows: bottom: 110-145 microns, side wall: 25-30 microns, pot edge: 26~44 microns.
Embodiment 9
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 75wt%, content of aluminium powder 10wt%, carbon black
(D50 is 2~5 microns) content is 15wt%) spray to metal pan (control cookware body temperature is 35~45 DEG C) inner surface
And pot edge, atomizing pressure 0.26MPa, oil pump capacity 400cc/min, spray distance 25cm are then dry under 100 degrees Celsius
12 minutes, through 400 DEG C of sintering 5min, obtained pot bottom was with a thickness of 90-120 microns, the PEEK tree that sidewall thickness is 8-15 microns
Rouge layer, PEEK resin layer at pot edge with a thickness of 10~15 microns, then in cookware inner surface and pot edge spray the first fluororesin
Coating (PPS resin content 40wt%, EFP content is 45wt%), atomizing pressure 0.25MPa, oil pump capacity 400cc/min,
Spray distance is 25cm, after spraying 100 DEG C of dry 12min make the first fluorine resin coating melted on PEEK resin layer levelling at
Then film is formed in 400 DEG C of sintering 10min, (micro- with a thickness of 8~12 to form the first fluororesin layer on PEEK resin layer
Rice), then in cookware body internal surface and pot edge spraying the second fluorine resin coating (PTFE content 100wt%), atomizing pressure is
0.25MPa, oil pump capacity 400cc/min, spray distance 25cm apply the second fluororesin in 100 DEG C of dry 12min after spraying
Material melts levelling film forming on the first fluororesin layer, then forms in 4000 DEG C of sintering 10min, so as on the first fluororesin layer
Form the second fluororesin layer (with a thickness of 8~12 microns), thickness distribution of the obtained non-sticking lining in cookware inner surface are as follows: bottom
Portion: 110-145 microns, side wall: 25-30 microns, pot edge: 26~42 microns.
Embodiment 10
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 70wt%) spray to metal pan (control pot
Having body temperature is 35~45 DEG C) inner surface and pot edge, atomizing pressure 0.25MPa, oil pump capacity 500cc/min, spraying away from
From 20cm, then dries 10 minutes at 80 degrees celsius, through 380 DEG C of sintering 15min, form concave-convex knot in metal pan inner surface
The PEEK resin layer (30~50 microns of coating layer thickness, effective connection is had been built up between coating particle) of structure, on cookware pot edge
Form PEEK resin layer (30~50 microns of coating layer thickness, form concaveconvex structure).
Embodiment 11
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 60wt%) spray to metal pan (control pot
Having body temperature is 35~45 DEG C) inner surface and pot edge, atomizing pressure 0.25MPa, oil pump capacity 500cc/min, spraying away from
From 20cm, then dries 10 minutes at 80 degrees celsius, through 380 DEG C of sintering 15min, be difficult to be formed in metal pan inner surface convex
The PEEK resin layer (30~50 microns) of structure is played, the PEEK resin layer (10~20 microns) of not formed concaveconvex structure at pot edge.
Embodiment 12
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 50wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface and pot edge, atomizing pressure 0.3MPa, oil pump capacity 300cc/min, spray distance
Then 35cm is dried 10 minutes at one hundred and twenty degrees centigrade, through 420 DEG C of sintering 5min, is difficult to form protrusion in metal pan inner surface
The PEEK resin layer (50~90 microns) of structure, the PEEK resin layer (10~20 microns) of not formed concaveconvex structure at pot edge.
Embodiment 13
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 40wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface and pot edge, atomizing pressure 0.26MPa, oil pump capacity 400cc/min, spraying away from
It is then 12 minutes dry under 100 degrees Celsius from 25cm, through 400 DEG C of sintering 5min, it is difficult to be formed in metal pan inner surface convex
The PEEK resin layer (90~120 microns) of structure is played, the PEEK resin layer (10~20 microns) of not formed concaveconvex structure at pot edge.
Comparative example 1
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 30wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface and pot edge, atomizing pressure 0.28MPa, oil pump capacity 350cc/min, spraying away from
It is then 12 minutes dry under 90 degrees Celsius from 30cm, through 390 DEG C of sintering 10min, it is difficult to be formed in metal pan inner surface convex
The PEEK resin layer (90~120 microns) of structure is played, the PEEK resin layer (10~20 microns) of not formed concaveconvex structure at pot edge.
Comparative example 2
The operation such as degreasing, sanding, alkali cleaning, neutralization, washing is carried out to metal pan body internal surface and pot edge (wherein, to take off
Rouge refer to metal 380-420 DEG C it is empty burn 5-15min, remove surface grease with high temperature), improve cookware body internal surface and pot edge
Roughness, then air pressure spray gun will contain PEEK coating (PEEK resin content 20wt%) spray to metal pan (control pot
Having body temperature is 45~55 DEG C) inner surface and pot edge, atomizing pressure 0.29MPa, oil pump capacity 450cc/min, spraying away from
It is then 12 minutes dry under 110 degrees Celsius from 32cm, through 410 DEG C of sintering 10min, it is difficult to be formed in metal pan inner surface
The PEEK resin layer (90~120 microns) of bulge-structure, (10~20 is micro- for the PEEK resin layer of not formed concaveconvex structure at pot edge
Rice).
Evaluation:
1, the concave and convex plane, heating conduction, wearability of cookware and pot edge are obtained to embodiment 1-13 and comparative example 1-2 respectively
It can be evaluated with scratch resistance performance.
2, evaluation index and test method:
Heating conduction evaluation method: in cookware inject equivalent water, heated by Same Efficieney, reach 100 DEG C when
Between sort, from one to two ten assessment, numerical value is bigger, reach 100 DEG C time it is shorter (i.e. good heat conductivity)；
Aids abrasion resistance evaluation method: adding the dish washing liquid aqueous solution of 5g/L inside cookware, covers cookware bottom, 3X7cm
3M scouring pad on apply 3Kg pressure, in the bottom of a pan, plane does horizontal reciprocating movement on the basis of wide parallel lines, stroke 10cm,
It makes a round trip and is recycled for one, every 250 recycling replacing scouring pads check whether coating surface exposes substrate, expose substrate
Recurring number is the abrasion resistance of coating.
Scratch resistance performance: believing 318 hardness test pens with instrument power, selects 0.75mm pen tip, and adjustment spring pressure is 20N, is applying
The straight line of standardized 5cm or more of layer surface, observes the depth of scratch.
Test result is as shown in table 1:
Table 1 embodiment 1-13 and comparative example 1-2 obtains the concave and convex plane, heating conduction, wear-resisting property, scratch resistance of cookware
Energy
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (20)
1. a kind of cookware characterized by comprising
Cookware ontology；
Non-sticking lining, the non-sticking lining include PEEK resin layer, at least partially formation institute of the pot edge of the cookware ontology
State non-sticking lining.
2. cookware according to claim 1, which is characterized in that be formed in PEEK in the non-sticking lining on the pot edge
Resin layer with a thickness of 10~20 microns.
3. cookware according to claim 1, which is characterized in that be formed in the convex of the PEEK resin layer on the pot edge
Dot thickness is less than 8 microns.
4. cookware according to any one of claim 1-3, which is characterized in that at least part of the cookware ontology
The non-sticking lining is formed on surface, and is formed in PEEK resin layer in the non-sticking lining of the cookware body internal surface
With concaveconvex structure.
5. cookware according to claim 4, which is characterized in that the PEEK being formed in the cookware body internal surface
Resin layer with a thickness of 30~120 microns.
6. cookware according to claim 5, which is characterized in that the PEEK being formed in the cookware body internal surface
Resin layer with a thickness of 50~90 microns.
7. cookware according to claim 4, which is characterized in that the PEEK being formed in the cookware body internal surface
Resin layer salient point is with a thickness of 10~70 microns.
8. cookware according to claim 7, which is characterized in that the PEEK being formed in the cookware body internal surface
The distance of the two neighboring salient point is 0.1~3mm on resin layer.
9. cookware according to claim 1, which is characterized in that the non-sticking lining further comprises the first fluororesin layer,
First fluororesin layer is formed at least part of the PEEK resin layer.
10. cookware according to claim 9, which is characterized in that first fluororesin layer with a thickness of 8~12 microns.
11. cookware according to claim 9, which is characterized in that described be formed in the cookware body internal surface
One fluororesin layer has concaveconvex structure, and the wave crest of first fluororesin layer is opposite with the wave crest of the PEEK resin layer,
The trough of first fluororesin layer is opposite with the trough of the PEEK resin layer.
12. the cookware according to any one of claim 9-11, which is characterized in that the non-sticking lining further comprises
Two fluororesin layers, second fluororesin layer are formed at least part of first fluororesin layer.
13. cookware according to claim 12, which is characterized in that second fluororesin layer with a thickness of 8~12 microns.
14. cookware according to claim 12, which is characterized in that described be formed in the cookware body internal surface
Two fluororesin layers have concaveconvex structure, and the wave crest phase of the wave crest of second fluororesin layer and first fluororesin layer
Right, the trough of second fluororesin layer is opposite with the trough of first fluororesin layer.
15. cookware according to claim 14, which is characterized in that be formed in the described of cookware body internal surface bottom
Non-sticking lining thickness is greater than the thickness of the non-sticking lining on the cookware body internal surface side wall.
16. cookware according to claim 14, which is characterized in that be formed in the described of cookware body internal surface bottom
Non-sticking lining is with a thickness of 50~300 microns.
17. cookware according to claim 14, which is characterized in that the institute being formed on the cookware body internal surface side wall
State non-sticking lining with a thickness of 13~40 microns.
18. cookware according to claim 14, which is characterized in that along the cookware ontology bottom to top side
To the non-sticking lining on the cookware body internal surface side wall is gradually thinning.
19. a kind of cooking apparatus, which is characterized in that the interior pot of the cooking apparatus is described in any one of claim 1~18
Cookware.
20. cooking apparatus according to claim 19, which is characterized in that the cooking apparatus is electric cooker, pressure cooker, face
Chartered plane, frying pan or baking machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/093080 WO2020042738A1 (en) | 2018-08-27 | 2019-06-26 | Pot and cooking utensil having same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018213989824 | 2018-08-27 | ||
| CN201821398982 | 2018-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153219U true CN209153219U (en) | 2019-07-26 |
Family
ID=67334729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721311.7U Active CN209153219U (en) | 2018-08-27 | 2018-10-23 | Cookware and cooking apparatus with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859518A (en) * | 2018-08-27 | 2020-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Pot and have its cooking utensil |
-
2018
- 2018-10-23 CN CN201821721311.7U patent/CN209153219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859518A (en) * | 2018-08-27 | 2020-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Pot and have its cooking utensil |
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