CN103783999A - Novel composite cooker and manufacturing method thereof - Google Patents
Novel composite cooker and manufacturing method thereof Download PDFInfo
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- CN103783999A CN103783999A CN201410018317.8A CN201410018317A CN103783999A CN 103783999 A CN103783999 A CN 103783999A CN 201410018317 A CN201410018317 A CN 201410018317A CN 103783999 A CN103783999 A CN 103783999A
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Abstract
The invention provides a novel composite cooker which comprises a cooker body with the thickness of 1.5 mm-5.0 mm. The thickness of the cooker wall is successively and progressively decreased by the 2 mm-3 mm space from the upper portion of the plane of a cooker bottom to the edge of the cooker wall. The cooker body comprises an inner layer cooker body and an outer layer cooker body, the inner layer cooker body is made of one of iron, iron-base alloy, stainless steel, titanium and titanium alloy, the outer layer cooker body is made of aluminum alloy or pure aluminum or AZ31B magnesium alloy or magnesium alloy, and a magnetic conduction energy storage layer is pressed on the outer surface of the outer layer cooker body. The materials of the inner surface of the cooker is healthful and sanitary, the heat conduction performance of the outer surface of the cooker is good, the outer surface is light in material, the magnetic conduction energy storage layer is arranged on the outer portion of the cooker bottom, the heat collection effect of the cooker bottom is increased, cooking energy consumption is reduced, and the application range of the cooker is expanded. The invention further provides a manufacturing method of the novel composite cooker. The method is easy to operate, saves materials, reduces cost, and is convenient to implement and beneficial to industrialization of the novel composite cooker.
Description
Technical field
The present invention relates to cooker and manufacture method thereof.
Background technology
21st century is the high-tech epoch, energy-conserving and environment-protective, healthy and safe health, simple and efficient, life diversification is the current mainstream of the times, and the life of our household kitchen, cook utensil also rests under historical background in the past, what people used is still the cooker product of old technique and the manufacture of materials of six the seventies, modern science and technology proves the cooker product that these material and technologies are made, waste to a certain extent the energy, contaminated environment, endanger the healthy of people, can not meet the diversified modern kitchen life requirement of people's diversification, so adapting to the cooker product of New Times demand, exploitation becomes the task of top priority.
Current cooker product, in production and use procedure, all there are some problems, as composite stainless steel pot product, titanium or titanium alloy pot, the general three-decker that adopts, first needs material repeatedly to be rolled into sheet material with large special equipment, and then above-mentioned sheet material is cleaned after oil removing, be heated to critical edges through continuous tunnel furnace, be rolled compound with explosive welding or milling train, stamping-out removes corner, is processed into the disk of the body formed needs of pot, for subsequent use after diffusion annealing, with the product of this kind of method processes, complex process, materials processing cost is high, and energy waste is serious, product heaviness, general weight is at 1.6～2.3Kg, and family cooking uses operating difficulties, poor practicability, stainless-steel pan in addition, titanium or titanium alloy pot generally all adopts three layers, five-layer structure, because cooker is in actual use to high with the inner surface of pot body material requirements of food contact, require safety, health, healthy pot material, and it is not high to the requirement of pot body outer surface, and product at the bottom of traditional individual layer stainless steel double, because of in the bottom of a pan and pot an external wall there is no uniform heat conduction material, cause Guo Ti local heating irregular, cause the bottom of a pan localized hyperthermia, easily produce oil smoke and food and be charred phenomenon, although trilaminate material structure can address the above problem, but affected by complex machining process, in pot body, the area of outer surface material is equally large, pot body thickness is uniform thickness, and the material using is all expensive metal material, so just cause the waste of material, processing cost is high, product price is high, pot body heaviness, be sticky with and be difficult to cleaning after dirty, pot body often therefore reason be dropped, waste causes damage, also get rusty easily just like iron pan inhomogeneous with heat conduction, sticky pot, produce oil smoke, in production process, can produce the problem of serious environmental pollution, pot body heaviness etc., although Aluminium non-stick pot is lightweight, viscosity can be not good, but because non-sticking lining is to be coated in above softer alloy matrix aluminum material, so the wear life of coating is not long, and the precipitate of immersion coating and aluminium alloy all has harm to human body and environment, therefore present cooker product can not meet modern people and pursued nutrition, healthy, green, energy-conservation, environmental protection, convenient and practical, the mainstream of the times with low cost.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of NEW TYPE OF COMPOSITE cooker, its environmental protection and energy saving, low cost, without oil smoke,, complete function sticky without coating physics and good looking appearance.
The technical scheme that technical solution problem of the present invention adopts is: NEW TYPE OF COMPOSITE cooker, comprise a pot body, the thickness of described pot body is 1.5mm～5.0mm, the thickness of pot wall is successively decreased with the spacing of 2～3mm successively by the above extremely pot of a bottom of a pan plane mural margin, described pot body comprises internal layer pot body and outer pot body, the material chosen from Fe of described internal layer pot body, ferrous alloy, stainless steel, titanium, any in titanium alloy material, the thickness of described internal layer pot body is 0.25mm～1.0mm, the material of described outer pot body is selected from aluminium alloy, fine aluminium, any in AZ31B magnesium alloy or magnesium alloy, the thickness of described outer pot body is 1.0mm～3.0mm, it is the magnetic conduction energy-storage layer that 0.3mm～1.2mm diameter is 90mm～200mm that the outer surface of described outer pot body is suppressed with thickness.
The thickness of pot body can be uniformity, also can be that pot wall is thin and different-thickness structure that the bottom of a pan is thick, the pan structure of different-thickness can make the horizontal and vertical various dimensions transmission of heat energy, can play soaking, energy storage, delay the effect of thermal energy conduction, according to the experience of long-term production, use and test of many times, pot wall thickness successively decreases with the spacing of 2～3mm, can play best soaking, energy storage, delay the effect of thermal energy conduction; The bottom of a pan is the major part of being heated and conducting heat, and must guarantee that suitable thickness just can play the effect of heat transfer, also guarantees the durable of the bottom of a pan simultaneously, cost-saving thereby thin minimizing material is done at pot wall place, alleviates a pot body weight.Any as material take in iron, ferrous alloy, stainless steel, titanium, titanium alloy material of internal layer pot body, safety, healthy, health, be applicable to contacting with food, and heat-transfer effect is good, any as material take in aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy of outer pot body, heat-transfer effect can be guaranteed, a pot body weight can be alleviated again.Magnetic conduction energy-storage layer can increase pot body heating surface area, alleviates a pot body weight, reduce oil smoke, is conveniently applicable to the kinds of stoves such as electromagnetic oven.
The density ratio of inner layer material is larger, weight increase used thick by material, cost is corresponding increase also, with too thin and affect service life, according to the experience of long-term production and use and test of many times, best internal layer pot body thickness should be chosen between 0.25mm～1.0mm, and this one-tenth-value thickness 1/10 is saved material and cost the most, also can not affect the service life of pot body; Outer pot body thickness and a uniformity for pot body heat conduction, without oil smoke or reduce the performance of oil smoke and not sticky performance has direct relation; According to the experience of long-term production and use and test of many times, best outer pot body thickness should be chosen between 1.0mm～3.0mm.
The effect of magnetic conduction energy-storage layer has two, one, absorbs and accumulate outside heat, and transmits to the bottom of a pan, can help pot body to absorb better outside heat, prevents that heat runs off, and saving heat energy, can also guarantee the being heated evenly property in the bottom of a pan simultaneously; The 2nd, the scope of application of increase pot body, the Novel cooking stove of picture electromagnetic oven one class, the bottom of a pan need to magnetic conduction effect just can be heated, and magnetic conduction energy-storage layer makes pot body except heat is transmitted, the mode that can also conduct by magnetic is accepted outside heat, is a kind of wide energy applicability structure.The diameter of magnetic conduction energy-storage layer accounts for greatly 1/2～2/3 of the bottom of a pan size, magnetic conduction energy-storage layer is unsuitable too small, otherwise do not have the effect of magnetic conduction energy storage, also unsuitable excessive, otherwise can take the bottom of a pan, affect the effect in the bottom of a pan itself, in addition, the size of magnetic conduction energy-storage layer also should adapt with the size at the cooking stove such as electromagnetic oven heating position, and according to the experience of long-term production and use and test of many times, the diameter of magnetic conduction energy-storage layer should be between 90mm～200mm; The thickness of magnetic conduction energy-storage layer is limited can play suitable magnetic conduction energy storage effect, magnetic conduction energy-storage layer can be stored more than 70% heat that approximately absorbed, and magnetic conduction energy-storage layer is unsuitable blocked up, otherwise can affect the effect in the bottom of a pan, therefore, the thickness of magnetic conduction energy-storage layer should be chosen between 0.3mm～1.2mm.
In adopting technique scheme, the present invention is further technical scheme below can also adopting or combine and adopting:
Described internal layer pot surface has sags and crests, decorative pattern or the reinforcement of antiseized or visbreaking.The circle of the bionical not sticky principle of the physics of internal layer pot surface, ellipse, rectangle, square, rhombus, tree skill shape and the rough irregular sags and crests not of uniform size, regular of various biomophic bionical papillary, hexahedron decorative pattern, play the effect of decoration and visbreaking, reinforcement plays the effect that prevents product contraction distortion.
The surface of described outer pot body is provided with tongue and groove or stepped screw thread, and the cyclone type of outer pot surface, the tongue and groove of culvert type or stepped screw thread play the effect of anti-slip energy-saving.
Another technical problem to be solved by this invention is to provide a kind of manufacture method of above-mentioned NEW TYPE OF COMPOSITE cooker, and the method is simple to operate, and cost is low, easily manufactured, is conducive to the industrialization of above-mentioned NEW TYPE OF COMPOSITE cooker.
The present invention solves the problems of the technologies described above adopted technical scheme:
Described manufacture method comprises the following steps: 1) choose one in iron, ferrous alloy, stainless steel, titanium, titanium alloy material as internal layer pot material, choose one in aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy as outer pot material, after cleaning oil removing preheating, be rolled into composite;
2) the disk size that becomes pot body to need the composite stamping-out of step 1), then eliminate stress and become compound pot material through diffusion annealing;
3) to step 2) compound pot material adopt drawing process to carry out processing and forming, form compound pot body, when outer pot material is a kind of in AZ31B magnesium alloy or magnesium alloy, adopt the even pressure drawing process of isothermal to carry out processing and forming in added-time work; In compound pot body, the thickness of internal layer pot body is 0.25mm～1.0mm, the thickness of outer pot body is compound pot body 1.0mm～3.0mm, the integral thickness of pot body is 1.5mm～3.5mm, pot body can be the thickness of uniformity, also can be the thick different-thickness structure in the thin the bottom of a pan of pot wall, can adopt extruding, spinning, forge, the mode such as numerical control finishing impression processes; Be difficult to moulding problem for solving magnesium alloy and titanium alloy composite material, in process, adopt Isothermal Hot moulding deep-draw forming technique, first mold heated to 230～250 are spent, compound pot material is heated to 220～250 degree, heat time is 5～8 minutes, reaching the moulding best opportunity, is that 60～80mpa, master cylinder pressure are at the uniform velocity moulding under 100～150mpa pressure at flanging cylinder pressure when moulding;
4) at the bottom outer surface central authorities compacting magnetic conduction energy-storage layer of the compound pot body of step 3), magnetic conduction energy-storage layer is that thickness is iron plate with holes or not with holes, stainless iron plate or the magnetic conductive metal net that 0.3mm～1.2mm and diameter are 90mm～200mm, can in the method for soldering for the bottom of a pan, friction pressure strike-on, above-mentioned magnetic conduction energy-storage layer be compounded in to the bottom of a pan place as required;
5) at outer surface other positions compacting cyclone type, culvert type tongue and groove or stepped screw threads of the compound pot material of step 4); At the pressure of 2000T or milling train, numerical control finishing impression for compound pot body outer surface, processing cyclone type, culvert type tongue and groove or stepped screw thread, play the effect of anti-slip energy-saving;
The method processing that adopts the compacting of metal pattern platen press or chemical attack at the inner surface of its compound pot body is with the sags and crests of the bionical sticky or visbreaking principle of physics, hexahedron decorative pattern or reinforcement, to play decoration, visbreaking, prevent the effect of distortion, make described NEW TYPE OF COMPOSITE cooker, metal pattern platen press refers to and first designs the Ecology decorative pattern that can play antiseized visbreaking effect, process metal pattern by decorative pattern pattern, put together metal pattern into press with the sheet material that needs processing and be pressed into the decorative pattern that needs size, the pure Mechanized Processing of this way, method of operating is simple and without chemical contamination, the method of chemical attack refers to first coats material surface sensitization liquid, then shine and make the antiseized visbreaking decorative pattern needing, the material that solarization is made sprays corrosion moulding with ferric trichloride and phosphoric acid at the temperature of 25～40 degree, the cost of material is low for the method, to processing equipment require low, be easy to realize.
The present invention solves the problems of the technologies described above adopted another kind of technical scheme:
Described manufacture method comprises the following steps:
1) choose the one in iron, ferrous alloy, stainless steel, titanium, titanium alloy material, the disk size that stamping-out becomes pot body to need, then eliminate stress and become internal layer pot material through diffusion annealing;
2) adopt the even pressure drawing process of isothermal to carry out processing and forming to the internal layer pot material of step 1), form internal layer pot body, the thickness of internal layer pot body is 0.3mm～1.0mm;
3) in step 2) internal layer inner surface of pot body adopt with punching press, hydraulic pressure, rolling mode the method for the compacting of above-mentioned metallic surface metal pattern platen press or chemical attack process with physics bionical do not glue or the sags and crests of visbreaking principle, hexahedron decorative pattern to play the effect of decoration, visbreaking, or compacting reinforcement, prevents product contraction distortion;
4) the internal layer pot body of step 3) is placed in the die cavity of extrusion injection machine, choose the one of aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy, heating is semisolid, the outer surface of type at internal layer pot body filled in injection, form compound pot body, outer pot body thickness after machining is 1.0mm～3.0mm, and the thickness of compound pot body is 1.5mm～3.5mm; Adopt extrusion injection machine to carry out extrusion cladding, the thickness of outer pot body and compound pot body is easily controlled, and, pushing appropriate material with extruder, to fill type compound, saved the step of stamping-out, saved operation, more save material, greatly reduced cost.
In adopting technique scheme, the present invention is further technical scheme below can also adopting or combine and adopting:
In the die cavity bottom of step 4), preset thickness is the magnetic conduction energy-storage layer that 0.3mm～1.2mm diameter is 90mm～200mm, the iron plate with holes or not with holes that magnetic conduction energy-storage layer is, stainless iron plate or magnetic conductive metal net, can reduce oil smoke, Convenient cooking utensil is applicable to the kinds of stoves such as electromagnetic oven; Before type is filled in injection, magnetic conduction energy-storage layer is put into the die cavity bottom of extrusion injection machine, in extruding, above-mentioned material is compounded in to the bottom of a pan place, reduce and after extrusion modling, carried out again compound manufacturing procedure.
In the die cavity of step 4), preset handle riveted joint nail position, has reduced the manufacturing procedure after extrusion modling, also avoids processing in addition handle riveted joint and follows closely position and produce processing shrinkage pool, and in use afterwards, processing shrinkage pool tends to leave over swill, is difficult to cleaning.
At the preset cyclone type in the die cavity bottom of step 4), culvert type tongue and groove or stepped screw thread, default model or the mould conforming to tongue and groove or stepped screw thread form in appropriate location bottom the die cavity of extrusion injection machine, when extruding, form above-mentioned cyclone type, culvert type tongue and groove or stepped screw thread at the outer surface in the outer the bottom of a pan, reduce the operation of processing after getting over.
The external bottom center meltallizing of compound pot thickness in described step 4) is the magnetic conduction energy-storage layer that 0.3mm～1.2mm diameter is 90mm～200mm; Or, not preset above-mentioned magnetic conduction energy-storage layer or tongue and groove or stepped screw thread in the time of extrusion cladding, but after extruding is filled type and is machined, by the method for metal meltallizing, above-mentioned magnetic conduction energy-storage layer meltallizing is arrived to the outer bottom of compound pot body in the bottom of compound pot body, the method of metal meltallizing refers to and packs the wire with magnetic conduction effect into metal meltallizing machine, with ionization gentle pressure method the metal jet of magnetic conduction is attached to bottom of pot body, after processing pot a body thickness be 1.5mm～3.5mm.
At other position compactings, rolling or numerical control finishing impression tongue and groove or the stepped screw thread of the external bottom of compound pot of described step 4); The bottom center position of compound pot body is provided with magnetic conduction energy-storage layer, and tongue and groove or stepped screw thread that other positions arrange cyclone type, culvert type, play energy-conservation anti-skidding effect.
The invention has the beneficial effects as follows: the present invention adopts two up-to-date layer material combination technological methods, by iron, ferrous alloy, stainless steel, titanium, one in titanium alloy and aluminium alloy, fine aluminium, the compound NEW TYPE OF COMPOSITE cooker of making of one in AZ31B magnesium alloy or magnesium alloy, make the material health of the inner surface of cooking, and outer surface heat conductive performance is good, material is light, add the design to pot body thickness, alleviate the weight of pot body, reduce material cost, the bottom of a pan outer setting magnetic conduction energy-storage layer, increase pan bottom heat accumulating effect, reduce culinary art energy consumption, expand the scope of application of cooker, can be applicable to the kinds of stoves such as electromagnetic oven, practicality and the energy saving of cooker are increased, and, pot body outer surface of the present invention is also provided with tongue and groove and stepped screw thread, increase the heating surface area of pot body, alleviate a pot body weight, guaranteed pot body without oil smoke performance, inner surface of pot body is provided with irregular sags and crests, hexahedron decorative pattern and reinforcement, reduces a sticky pot phenomenon, prevent contraction distortion, increased the service life of cooker.The manufacture method of NEW TYPE OF COMPOSITE cooker of the present invention is by the perfect adaptation of new material, new technology, new technology, provide a kind of high-intensity, low cost, economical and practical, environmentally friendly, be convenient to promote NEW TYPE OF COMPOSITE cooker, can effectively reduce raw-material waste, reduce and manufacture link, reduce the harm of process to link, improve production capacity, be easy to suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the structural representation of NEW TYPE OF COMPOSITE cooker of the present invention.
Fig. 2 is extrusion injection schematic diagram of the present invention.
The specific embodiment
Cooker of the present invention comprises pot body 1, and the thickness of pot body 1 is 1.5mm～2.0mm, and pot body 1 can be uniform thickness, can be also that the thin the bottom of a pan of pot wall is thick, and the thickness of pot wall is by the above structure of successively decreasing with 2mm spacing successively to pot wall pot mural margin of the bottom of a pan plane.
Adopt pot body 1 of the present invention can reduce more than 40% oil smoke, save more than 30% heat energy.
Cooker of the present invention comprises pot body 1, and the thickness of pot body 1 is 2.0mm～3.5mm, and pot body 1 can be uniform thickness, can be also that the thin the bottom of a pan of pot wall is thick, and the thickness of pot wall is by the above structure of successively decreasing with 3mm spacing successively to pot wall pot mural margin of the bottom of a pan plane.
Adopt pot body 1 of the present invention can reduce more than 50% oil smoke, save more than 35% heat energy.
Cooker of the present invention comprises pot body 1, and the thickness of pot body 1 is 3.5mm～4.0mm, and pot body 1 can be uniform thickness, can be also that the thin the bottom of a pan of pot wall is thick, and the thickness of pot wall is by the above structure of successively decreasing with 2mm spacing successively to pot wall pot mural margin of the bottom of a pan plane.
Adopt pot body 1 of the present invention can reduce more than 70% oil smoke, save more than 40% heat energy.
The manufacture method of NEW TYPE OF COMPOSITE cooker of the present invention is as follows:
1) choose one in the iron, ferrous alloy, stainless steel, titanium, titanium alloy material of suitable thickness as internal layer pot material, choose one in aluminium alloy, fine aluminium, AZ31B magnesium alloy or the magnesium alloy of suitable thickness as outer pot material, after cleaning oil removing preheating, be rolled into composite;
2) the disk size that becomes pot body to need the composite stamping-out of step 1), then eliminate stress and become compound pot material through diffusion annealing;
3) to step 2) compound pot material adopt drawing process to carry out processing and forming, form compound pot body, in the time that outer pot material is a kind of in AZ31B magnesium alloy or magnesium alloy, adopt the even pressure drawing process of isothermal to carry out processing and forming in added-time work, otherwise difficult forming, scrappage is high, specific practice is: first by mold heated to 280 degree, compound pot material is heated to 250 degree, heat time is 5～8 minutes, reach best moulding and put into stretch forming press opportunity, when moulding, be 60～80mpa at flanging cylinder pressure, master cylinder pressure is at the uniform velocity moulding under 100～150mpa pressure, form compound pot body,
4) in the bottom outer surface central authorities of the compound pot body of step 3) take the pressure compacting thickness of 2000T as 0.35mm～0.9mm diameter as the with holes of 120mm～200mm or iron plate not with holes, stainless iron plate or magnetic conductive metal net, can adopt as required the method for soldering, friction pressure strike-on to suppress compound;
5) at other positions of outer surface of the compound pot material of step 4) with the pressure of 2000T or milling train, numerical control finishing impression, processing cyclone type, culvert type tongue and groove or stepped screw thread, play the effect of anti-slip energy-saving;
Adopt the method processing of the compacting of metal pattern platen press or chemical attack to make described NEW TYPE OF COMPOSITE cooker with physics bionical irregular sags and crests, hexahedron decorative pattern or reinforcement not sticky or visbreaking principle at the inner surface of its compound pot body;
6) mounting handle, moulding.
The integral thickness of the compound pot body after moulding is 2.0mm～3.5mm, the thickness of internal layer pot body is 0.4mm～0.5mm, the thickness of outer pot body is compound pot body 1.6mm～3.0mm, and pot body can be the thickness of uniformity, can be also the thick different-thickness structure in the thin the bottom of a pan of pot wall; There is sags and crests, hexahedron decorative pattern or the reinforcement of antiseized or visbreaking internal layer pot surface, and outer pot surface central authorities are provided with magnetic conduction energy-storage layer, and outer pot other positions, surface have cyclone type, culvert type tongue and groove or stepped spiral pattern.
The manufacture method of NEW TYPE OF COMPOSITE cooker of the present invention is as follows:
1) choose the one in the iron, ferrous alloy, stainless steel, titanium, titanium alloy material of suitable thickness, the disk size that stamping-out becomes pot body to need, then eliminate stress and become internal layer pot material through diffusion annealing;
2) adopt drawing process to carry out processing and forming to the internal layer pot material of step 1), form internal layer pot body, the thickness of internal layer pot body is 0.35mm～0.65mm;
3) in step 2) internal layer inner surface of pot body adopt with punching press, hydraulic pressure, rolling mode the method for the compacting of above-mentioned metallic surface metal pattern platen press or chemical attack process with physics bionical do not glue or the sags and crests of visbreaking principle, hexahedron decorative pattern to play the effect of decoration, visbreaking, or compacting reinforcement, prevents product contraction distortion;
4) the internal layer pot body of step 3) is placed in the die cavity of extrusion injection machine, placing thickness in die cavity bottom center is iron plate with holes or not with holes, stainless iron plate or the magnetic conductive metal net that 0.35mm～0.95mm diameter is 110mm～200mm, place cyclone type, culvert type tongue and groove or stepped spiral pattern model in other positions, die cavity bottom, place handle riveted joint dolly set type in die cavity pot mural margin position;
5) choose the one of aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy, be heated to 560～580 degree and be semisolid, be that 60～120mpa, speed are that under 200～320cm/s extruding condition, the outer surface of type at internal layer pot body filled in injection at pressure, form compound pot body;
6) mounting handle, moulding.
Number in the figure 5 is casting mold die cavity, and label 6 is high frequency heating system, and label 7 is loading hopper, and label 8 is injection system.Internal layer pot body 2 is put into casting mold die cavity 5, the one of aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy is put into loading hopper 7, under the effect of high frequency heating system 6, be heated to 560～580 degree and be semisolid, be that 60～120mpa, speed are that under 200～320cm/s extruding condition, the outer surface of type at internal layer pot body filled in injection by injection system 8 at pressure, form compound pot body.
Adopt manufacture method of the present invention can save outer pot body raw material more than 40%, alleviate pot body weight more than 30%, reduce manufacturing procedure, shorten the production cycle, enhance productivity, per day output improves more than 30%.
The pot body thickness of finished product cooker is 1.9mm～3.5mm, the thickness of internal layer pot body is 0.35mm～0.65mm, the thickness of outer pot body is compound pot body 1.6mm～3.0mm, there is sags and crests, hexahedron decorative pattern or the reinforcement of antiseized or visbreaking internal layer pot surface, outer pot surface central authorities are provided with magnetic conduction energy-storage layer, and outer pot other positions, surface have cyclone type, culvert type tongue and groove or stepped spiral pattern.
The manufacture method of NEW TYPE OF COMPOSITE cooker of the present invention is as follows:
1) choose the one in the iron, ferrous alloy, stainless steel, titanium, titanium alloy material of suitable thickness, the disk size that stamping-out becomes pot body to need, then eliminate stress and become internal layer pot material through diffusion annealing;
2) adopt drawing process to carry out processing and forming to the internal layer pot material of step 1), form internal layer pot body, the thickness of internal layer pot body is 0.35mm～0.65mm;
3) in step 2) internal layer inner surface of pot body adopt with punching press, hydraulic pressure, rolling mode the method for the compacting of above-mentioned metallic surface metal pattern platen press or chemical attack process with physics bionical do not glue or the sags and crests of visbreaking principle, hexahedron decorative pattern to play the effect of decoration, visbreaking, or compacting reinforcement, prevents product contraction distortion;
4) the internal layer pot body 2 of step 3) is put into casting mold die cavity 5, the one of aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy is put into loading hopper 7, under the effect of high frequency heating system 6, be heated to 430～580 degree and be semisolid, be that 60～120mpa, speed are that under 200～320cm/s extruding condition, the outer surface of type at internal layer pot body filled in injection by injection system 8 at pressure, form compound pot body;
5) be iron plate with holes or not with holes, stainless iron plate or the magnetic conductive metal net that 0.35mm～0.95mm diameter is 110mm～200mm at the external bottom center meltallizing of the compound pot thickness of step 4), form magnetic conduction energy-storage layer;
6) in other positions of the external bottom of compound pot of step 5) with the pressure compacting of 2000T or rolling, numerical control finishing impression processing cyclone type, culvert type tongue and groove, the stepped screw thread of anti-slip energy-saving;
7) processing handle installation position, mounting handle, moulding.
Adopt manufacture method of the present invention can save outer pot body raw material 35～40%, reduce manufacturing procedure, shorten the production cycle, enhance productivity, per day output improves more than 40%.
The pot body thickness of finished product cooker is 2mm～3.5mm, the thickness of internal layer pot body is 0.35mm～0.65mm, the thickness of outer pot body is compound pot body 1.6mm～3.0mm, there is sags and crests, hexahedron decorative pattern or the reinforcement of antiseized or visbreaking internal layer pot surface, outer pot surface central authorities are provided with magnetic conduction energy-storage layer, and outer pot other positions, surface have cyclone type, culvert type tongue and groove or stepped spiral pattern.
The manufacture method of NEW TYPE OF COMPOSITE cooker of the present invention is as follows:
1) choose the one in the iron, ferrous alloy, stainless steel, titanium, titanium alloy material of suitable thickness, the disk size that stamping-out becomes pot body to need, then eliminate stress and become internal layer pot material through diffusion annealing;
2) adopt drawing process to carry out processing and forming to the internal layer pot material of step 1), form internal layer pot body, the thickness of internal layer pot body is 0.35mm～0.95mm;
3) in step 2) internal layer inner surface of pot body adopt with punching press, hydraulic pressure, rolling mode the method for the compacting of above-mentioned metallic surface metal pattern platen press or chemical attack process with physics bionical do not glue or the sags and crests of visbreaking principle, hexahedron decorative pattern to play the effect of decoration, visbreaking, or compacting reinforcement, prevents product contraction distortion;
4) the internal layer pot body 2 of step 3) is put into casting mold die cavity 5, the one of aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy is put into loading hopper 7, under the effect of high frequency heating system 6, be heated to 430～580 degree and be semisolid, be that 60～120mpa, speed are that under 200～320cm/s extruding condition, the outer surface of type at internal layer pot body filled in injection by injection system 8 at pressure, form compound pot body;
5) compound pot body is cleaned after oil removing, rust cleaning, polishing, adopt the mode of vacuum aluminising or vacuum zincizing to carry out surface treatment;
6) processing handle installation position, mounting handle, moulding.
Adopt manufacture method of the present invention can save outer pot body raw material 35～40%, reduce manufacturing procedure, shorten the production cycle, enhance productivity, per day output improves more than 40%.
The pot body thickness of finished product cooker is 2.5mm～3.5mm, the thickness of internal layer pot body is 0.35mm～0.95mm, the thickness of outer pot body is compound pot body 2mm～3.0mm, there is sags and crests, hexahedron decorative pattern or the reinforcement of antiseized or visbreaking internal layer pot surface, outer pot surface, through surface treatment, can reach 10 years above rustless effects.
In the above-described embodiments, pot body 1 can be processed into the slaughterhouse that format diameter is 160mm～360mm as requested, diameter is the milk pot of 140mm～260mm, diameter is the frying pan of 180mm～380mm, diameter is frying pan or various pots of diameter 140mm～360mm of 240mm～420mm, pot body inner bag, pot body can also be selected polishing at inner surface as required, ball blast, sanding, sandblast, silane oxidation, nitrogenize, differential arc oxidation, micro-crystalline ceramic calking, not sticky spraying, nano coating coating, ceramic coating, surface treatment is carried out in a kind of or more than two kinds and two kinds techniques combination in jade coating, become the surface of smooth non-processor layer at outer surface Choice and process, or processing with paster transfer printing pad printing method, spray various patterns, make blue and white porcelain, beautiful porcelain decorates, and also can make single color, the first half of compound pot body after making is carried out application with the heat insulating coat that reduces thermal energy conduction, and energy storage heat absorbing coating application for pot body the latter half and the bottom of a pan part, to reach the object of saving the energy.
Claims (10)
1. NEW TYPE OF COMPOSITE cooker, comprise a pot body, it is characterized in that: the thickness of described pot body is 1.5mm～5.0mm, the thickness of pot wall is successively decreased with 2～3mm spacing successively by the above extremely pot of a bottom of a pan plane mural margin, described pot body comprises internal layer pot body and outer pot body, the material chosen from Fe of described internal layer pot body, ferrous alloy, stainless steel, titanium, any in titanium alloy material, the thickness of described internal layer pot body is 0.25mm～1.0mm, the material of described outer pot body is selected from aluminium alloy, fine aluminium, any in AZ31B magnesium alloy or magnesium alloy, the thickness of described outer pot body is 1.0mm～3.0mm, it is the magnetic conduction energy-storage layer that 0.3mm～1.2mm and diameter are 90mm～200mm that the outer surface of described outer pot body is suppressed with thickness.
2. NEW TYPE OF COMPOSITE cooker as claimed in claim 1, is characterized in that: described internal layer pot surface has sags and crests, decorative pattern or the reinforcement of antiseized or visbreaking.
3. NEW TYPE OF COMPOSITE cooker as claimed in claim 1, is characterized in that: the surface of described outer pot body is provided with tongue and groove or stepped screw thread.
4. the manufacture method of NEW TYPE OF COMPOSITE cooker claimed in claim 1, it is characterized in that: described manufacture method comprises the following steps: 1) choose one in iron, ferrous alloy, stainless steel, titanium, titanium alloy material as internal layer pot material, choose one in aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy as outer pot material, after cleaning oil removing preheating, be rolled into composite;
2) the disk size that becomes pot body to need the composite stamping-out of step 1), then eliminate stress and become compound pot material through diffusion annealing;
3) to step 2) compound pot material adopt drawing process to carry out processing and forming, form compound pot body, when outer pot material is a kind of in AZ31B magnesium alloy or magnesium alloy, adopt the even pressure drawing process of isothermal to carry out processing and forming in added-time work;
4) at the bottom outer surface central authorities compacting magnetic conduction energy-storage layer of the compound pot body of step 3);
5) at outer surface other positions compacting cyclone type, culvert type tongue and groove or stepped screw threads of the compound pot material of step 4);
Surface adopts method processing sags and crests, hexahedron decorative pattern or the reinforcement of the compacting of metal pattern platen press or chemical attack to make described NEW TYPE OF COMPOSITE cooker therein.
5. the manufacture method of NEW TYPE OF COMPOSITE cooker claimed in claim 1, is characterized in that: described manufacture method comprises the following steps:
1) choose the one in iron, ferrous alloy, stainless steel, titanium, titanium alloy material, the disk size that stamping-out becomes pot body to need, then eliminate stress and become internal layer pot material through diffusion annealing;
2) adopt drawing process to carry out processing and forming to the internal layer pot material of step 1), form internal layer pot body;
3) in step 2) the method processing that adopts the compacting of metal pattern platen press or chemical attack of internal layer inner surface of pot body with sags and crests, hexahedron decorative pattern or the reinforcement of the bionical sticky or visbreaking principle of physics;
4) the internal layer pot body of step 3) is placed in the die cavity of extrusion injection machine, chooses the one of aluminium alloy, fine aluminium, AZ31B magnesium alloy or magnesium alloy, the outer surface of type at internal layer pot body filled in injection, forms compound pot body.
6. the manufacture method of NEW TYPE OF COMPOSITE cooker as claimed in claim 5, is characterized in that: at the preset magnetic conduction energy-storage layer in the die cavity bottom of step 4).
7. the manufacture method of NEW TYPE OF COMPOSITE cooker as claimed in claim 5, is characterized in that: preset handle riveted joint nail position in the die cavity of step 4).
8. the manufacture method of NEW TYPE OF COMPOSITE cooker as claimed in claim 5, is characterized in that: at the die cavity preset tongue and groove in bottom or the stepped screw thread of step 4).
9. the manufacture method of NEW TYPE OF COMPOSITE cooker as claimed in claim 5, is characterized in that: at the external bottom of compound pot of described step 4) meltallizing magnetic conduction energy-storage layer.
10. the manufacture method of NEW TYPE OF COMPOSITE cooker as claimed in claim 9, is characterized in that: at other position compactings, rolling or numerical control finishing impression tongue and groove or the stepped screw thread of the external bottom of compound pot of described step 4).
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