WO2018209844A1 - Non-stick cookware manufacturing method - Google Patents

Non-stick cookware manufacturing method Download PDF

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Publication number
WO2018209844A1
WO2018209844A1 PCT/CN2017/100102 CN2017100102W WO2018209844A1 WO 2018209844 A1 WO2018209844 A1 WO 2018209844A1 CN 2017100102 W CN2017100102 W CN 2017100102W WO 2018209844 A1 WO2018209844 A1 WO 2018209844A1
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WO
WIPO (PCT)
Prior art keywords
stick
stainless steel
preparing
stick pan
pan according
Prior art date
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PCT/CN2017/100102
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French (fr)
Chinese (zh)
Inventor
吕品
Original Assignee
浙江百特厨具有限公司
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Application filed by 浙江百特厨具有限公司 filed Critical 浙江百特厨具有限公司
Publication of WO2018209844A1 publication Critical patent/WO2018209844A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/025—Vessels with non-stick features, e.g. coatings

Definitions

  • the invention belongs to the technical field of a method for preparing a pot, and particularly relates to a method for preparing a non-stick pan.
  • the non-stick pan In daily life, the non-stick pan has a more complete and beautiful food because of its non-stick effect in the cooking process, so the non-stick pan is becoming more and more important in the existing pan market, and receives a large amount of consumption.
  • the existing non-stick structure is mainly a metal pot body and an inner coated fluorine-containing coating, wherein the fluorine-containing coating is prone to decomposition and falling off during use, which seriously affects the use effect of the pot itself and the human Life is healthy.
  • the patent application publication date is CN 104983313 A, and the Chinese invention patent date of the application publication date is 2015.10.24.
  • a three-layer composite non-stick pan including a pot body and a pan handle, is disclosed.
  • the metal material is compounded, and the pot body is composed of a stainless steel layer, a heat conductive aluminum layer and a magnetic conductive material layer from the inside to the outside, and the inner surface of the pot body is provided with a plurality of hexagonal prism bosses arranged in a regular arrangement according to hexagonal arrangement.
  • the top of the hexagonal prism boss is a convex spherical surface, and the adjacent hexagonal prism bosses form a groove communicating with each other; the groove width is 0.1 mm to 0.15 mm.
  • the non-stick pan in this patent has a problem that the non-stick effect is poor and the structure is complicated and difficult to prepare.
  • the present invention provides a non-stick preparation method capable of pressing a composite inner and outer pot bottom and using steel on an aluminum inner bottom.
  • the ball impacts the inner bottom surface of the concave and convex to achieve the purpose of non-sticking.
  • the invention has the advantages of simple and effective structure, good non-sticking effect, simple preparation and practical and easy to popularize.
  • a non-stick preparation method includes the following process steps:
  • step (1) pressing the cleaned stainless steel material and cutting the edge, and trimming the flange;
  • step (2) taking the stainless steel material in step (1) as an outsole, pre-bending and flattening the stainless steel material, and providing a flat bottom groove for the inner bottom on the inner side of the outer sole;
  • step (3) (4) impacting the aluminum alloy inner bottom in step (3) with a steel ball to form an inner surface of the concave and convex on the inner bottom of the aluminum alloy;
  • step (4) the steel sphere has a diameter of l-4 mm, an impact density of 100-350 particles/cm3, an impact velocity of 10-30 m/s, and an impact load of 7-12 ps.
  • the impact produced by the impact has an average depth of 0.15-0.5 mm and an average diameter of l-3 mm.
  • a further preferred technical solution is: the material of the steel sphere in step (4) is hardness greater than HRC45
  • Step (3) The processing temperature of the inner and outer composite enthalpy is 450 ° C -5
  • the friction pressure is 2,500 tons - 2,850 tons.
  • Step (5) The mesh size of the silicon carbide is 40 mesh to 80 mesh, and a rough surface of 2-4 ⁇ m is formed on the bottom surface of the concave and convex.
  • the cleaning and drying process in the step (6) is a cleaning agent spray, a hot water spray, three cold water sprays, two negative ion water sprays, and a high temperature drying at 85 ° C. Dry and cold winds are cooled.
  • the outer surface treatment in the step (6) comprises spray sintering, enamel sintering or polishing sanding.
  • the stainless steel material comprises stainless steel of the 304, 430, 201, 202 type having magnetic permeability.
  • the inner bottom material comprises an aluminum alloy, a copper alloy, an aluminum plate, and a copper iron
  • step (6) the inner surface treatment of the pot may be polishing or sanding.
  • the present invention has the advantages of simple and effective structure, good non-stick effect, and simple preparation by pressing the inner and outer pot bottoms and impinging on the aluminum inner bottom with steel balls to form the inner surface of the concave and convex portions. And the advantages of practical and easy to promote.
  • a preparation method of a non-stick pan specifically comprising the following steps:
  • the stainless steel 430 material is subjected to a pretreatment work including degreasing, removing the surface oxide layer and coarse blasting, and then forming a substantially concave pot body in the middle bottom, and then in the pot blank Flanging treatment is carried out in the periphery to improve the use effect and safety of the pot body, and finally the edge-cutting treatment of the flanging method is performed;
  • the stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening treatment in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole. Outer bottom central flat bottom groove; [0027] (3) Degreasing and cleaning the aluminum alloy plate of appropriate size and size after welding, and welding the aluminum alloy plate in the flat bottom groove in step (2), and then at 490 ° C In the high temperature furnace, 2700 tons of friction pressure is applied to the inner and outer floors.
  • the impact density is controlled to be 200 particles/cm3
  • the final impact velocity is 20 m/s
  • the impact load is 10 ps
  • the average depth of the groove generated by the control impact is 0.4 mm
  • the average diameter is 2 mm.
  • the inner surface of the aluminum alloy is distributed to form an inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
  • the bottom surface of the unevenness formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted. Using a 50 mesh sieve of silicon carbide, a rough surface having a depth of 3 ⁇ m is formed on the passivation layer, which is advantageous for the firm adhesion of the coating;
  • step (5) cleaning and drying the pot body that has completed the impact and sand blasting in step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water sprays, the drying step is 85 °C high temperature drying and cold air rapid cooling, and then the non-stick coating is sprayed on the aluminum alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
  • a non-stick coating is attached so that the liquid portion is stored in the pit during the cooking process. Padded in a state similar to a water film.
  • This physical non-sticking method greatly improves the non-stick performance, and its non-stick performance is significantly improved by 3-5 times compared with the flat layer structure of the same coating, and the loss of nutrient components in the cooking process is effectively controlled.
  • Embodiment 1 A non-stick preparation method, specifically comprising the following steps:
  • the stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening treatment in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole Outer bottom central flat bottom groove; [0045] (3) Degreasing and cleaning the aluminum alloy plate of appropriate size and size after welding, and welding the aluminum alloy plate in the flat bottom groove in step (2), and then at 480 ° C In the high temperature furnace, 2600 tons of friction pressure is applied to the inner and outer floors.
  • the impact density is controlled to be 100 particles/cm3
  • the final impact velocity is 10 m/s
  • the impact load is
  • the average depth of the groove generated by the control impact is 0.2mm, and the average diameter is lmm.
  • the groove is distributed on the inner bottom of the aluminum alloy to form the inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
  • the inner bottom surface of the concave and convex formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted, and the silicon carbide having a 40 mesh sieve is used to control the roughness on the passivation layer to a depth of 2 ⁇ m.
  • the rough layer facilitates the firm bonding of the coating;
  • step (6) cleaning and drying the pot body that has completed the impact and sand blasting in the step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water sprays, the drying step is 85 °C high temperature drying and cold air rapid cooling, and then the non-stick coating is sprayed on the aluminum alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
  • Example 2 A method for preparing a non-stick pan, specifically comprising the following steps:
  • the stainless steel 430 material is subjected to a pretreatment work including degreasing, a surface oxide layer, and a coarse blasting, and then a substantially concave pan body pattern is formed in the middle bottom, and then in the pan blank Flanging treatment is carried out in the periphery to improve the use effect and safety of the pot body, and finally the edge-cutting treatment of the flanging method is performed;
  • the stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening treatment in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole Outer bottom central flat bottom groove; [0062] (3) Degreasing and cleaning the aluminum alloy plate of appropriate size and size after welding, and welding the aluminum alloy plate in the flat bottom groove in step (2), and then at 490 ° C In the high temperature furnace, 2700 tons of friction pressure is applied to the inner and outer floors.
  • the impact density is controlled to be 200 particles/cm3
  • the final impact velocity is 20 m/s
  • the impact load is lOps
  • the average depth of the groove generated by the control impact is 0.4mm
  • the average diameter is 2mm.
  • the groove is distributed on the inner bottom of the aluminum alloy to form the inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
  • the inner bottom surface of the concave and convex formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted, and the silicon carbide having a 50 mesh sieve is used to control the roughness on the passivation layer to a depth of 3 ⁇ m.
  • the rough layer facilitates the firm bonding of the coating;
  • step (6) cleaning and drying the pot body that has completed the impact and sand blasting in the step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water sprays, the drying step is 85 °C high temperature drying and cold air rapid cooling, and then the non-stick coating is sprayed on the aluminum alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
  • a non-stick coating is attached so that the liquid portion is stored in the pit during the cooking process. Padded in a state similar to a water film.
  • This physical non-sticking method greatly improves the non-stick performance, and its non-stick performance is significantly improved by 3-5 times compared with the flat layer structure of the same coating, and the loss of nutrient components in the cooking process is effectively controlled.
  • Example 3 A method for preparing a non-stick pan, specifically comprising the following steps:
  • the stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening process in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole.
  • the copper alloy inner bottom is subjected to impact treatment for forming on the inner surface of the copper alloy.
  • a groove structure having a size and a depth within a certain range to ensure a non-stick effect
  • the impact density is controlled at 300 particles/cm3
  • the final impact velocity is 30 m/s
  • the impact load is 12 ps
  • the average depth of the groove generated by the control impact is 0.5 mm
  • the average diameter is 3 mm.
  • the inner surface of the copper alloy is distributed to form an inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
  • the inner bottom surface of the concave and convex formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted, and the silicon carbide having a mesh of 80 mesh is used to control the roughness on the passivation layer to a depth of 4 ⁇ m.
  • the rough layer facilitates the firm bonding of the coating;
  • step (6) cleaning and drying the pot body that has completed the impact and sand blasting in the step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water spray.
  • the drying step is 85 °C high temperature drying and cold air rapid cooling, and then non-stick coating is sprayed on the copper alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
  • the preparation method of the invention has the advantages that the prepared non-stick pan has good basic use effect and obvious non-stick effect, especially in the test of fried eggs, the above fried egg test It also embodies the excellent non-stick effect produced by the physico-chemical combination of the inner surface of the concave and convex surface and the coating structure.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cookers (AREA)
  • Frying-Pans Or Fryers (AREA)

Abstract

A non-stick cookware manufacturing method, comprising: (1) pressing a stainless steel material to form a bottom, cutting, and hemming; (2) employing the stainless steel material in step (1) as an outer ply, performing pre-bending and flat pressing on the stainless steel material, and arranging a flat-bottom basin on an inner surface of the outer ply to be an inner ply; (3) welding a cleaned aluminum alloy member in the flat-bottom basin of step (2), and combining the outer ply and inner ply under a high pressure and a high temperature; (4) performing impacting on the inner aluminum alloy ply in step (3) with steel balls; (5) employing emery to perform sandblasting on a rough inner bottom surface obtained in step (4); (6) washing and drying a complete cookware member obtained in step (5), spray coating and sintering an inner surface thereof, and performing an outer surface treatment on an outer surface; and (7) assembling a handle, performing an inspection, and storing the cookware. The non-stick cookware has advantages of a simple and practical structure, superior non-stick performance, a simple manufacturing process, and being practical and easy to promote.

Description

一种不粘锅的制备方法 技术领域  Preparation method of non-stick pan
[0001] 本发明属于锅具制备方法技术领域， 尤其涉及一种不粘锅的制备方法。  [0001] The invention belongs to the technical field of a method for preparing a pot, and particularly relates to a method for preparing a non-stick pan.
背景技术  Background technique
[0002] 日常生活中， 不粘锅由于其在烹饪过程中具有的不粘效果， 使得食物更加完整 美观， 因此不粘锅在现有锅具市场上的地位越来越重， 收到广大消费者的青睐 。 现有的不粘锅结构主要为金属锅体和内涂的含氟涂层， 其中含氟涂层在使用 过程中容易发生分解、 脱落的问题， 严重影响了锅具本身的使用效果和人的生 命健康。  [0002] In daily life, the non-stick pan has a more complete and beautiful food because of its non-stick effect in the cooking process, so the non-stick pan is becoming more and more important in the existing pan market, and receives a large amount of consumption. The favor of the people. The existing non-stick structure is mainly a metal pot body and an inner coated fluorine-containing coating, wherein the fluorine-containing coating is prone to decomposition and falling off during use, which seriously affects the use effect of the pot itself and the human Life is healthy.
[0003] 专利申请公布日为 CN 104983313 A、 申请公布日为 2015.10.24的中国发明专利 公幵了一种三层复合不粘锅， 包括锅体和锅柄， 所述锅体由多层不同金属材料 复合而成， 锅体从内至外由不锈钢层、 导热铝层和导磁材料层复合而成， 锅体 的内表面设有若干个按照六方密排的规则排列分布的六棱柱凸台， 六棱柱凸台 的顶部为凸球面， 相邻的六棱柱凸台之间形成联通的凹槽； 所述凹槽宽度为 0.1 mm〜0.15mm。  [0003] The patent application publication date is CN 104983313 A, and the Chinese invention patent date of the application publication date is 2015.10.24. A three-layer composite non-stick pan, including a pot body and a pan handle, is disclosed. The metal material is compounded, and the pot body is composed of a stainless steel layer, a heat conductive aluminum layer and a magnetic conductive material layer from the inside to the outside, and the inner surface of the pot body is provided with a plurality of hexagonal prism bosses arranged in a regular arrangement according to hexagonal arrangement. The top of the hexagonal prism boss is a convex spherical surface, and the adjacent hexagonal prism bosses form a groove communicating with each other; the groove width is 0.1 mm to 0.15 mm.
[0004] 但是该专利中的不粘锅存在不粘效果差以及结构复杂难制备的问题。  [0004] However, the non-stick pan in this patent has a problem that the non-stick effect is poor and the structure is complicated and difficult to prepare.
技术问题  technical problem
[0005] 本发明为了解决上述不粘锅不粘效果差以及结构复杂难制备的问题， 提供一种 不粘锅的制备方法， 其能通过压制复合内外锅底并在铝质内底上用钢球撞击形 成凹凸内底面的方式， 以达到不粘的目的， 本发明具有结构简单有效、 不粘效 果好、 制备简单以及实用易推广的优点。  [0005] In order to solve the above problem that the non-stick non-stick effect is poor and the structure is complicated and difficult to prepare, the present invention provides a non-stick preparation method capable of pressing a composite inner and outer pot bottom and using steel on an aluminum inner bottom. The ball impacts the inner bottom surface of the concave and convex to achieve the purpose of non-sticking. The invention has the advantages of simple and effective structure, good non-sticking effect, simple preparation and practical and easy to popularize.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0006] 本发明解决上述问题采用的技术方案是： 一种不粘锅的制备方法， 包括以下工 艺步骤：  The technical solution adopted by the present invention to solve the above problems is as follows: A non-stick preparation method includes the following process steps:
[0007] ( 1) 将清洗后的不锈钢材料进行压底和切翻边， 并对翻边进行抛边处理； [0008] (2) 取步骤 （1) 中的不锈钢材料为外底， 对不锈钢材料进行预弯压平， 在外 底的内侧面上设置一个内底用的平底槽； [0007] (1) pressing the cleaned stainless steel material and cutting the edge, and trimming the flange; [0008] (2) taking the stainless steel material in step (1) as an outsole, pre-bending and flattening the stainless steel material, and providing a flat bottom groove for the inner bottom on the inner side of the outer sole;
[0009] (3) 将清洗后的铝合金材料焊接在步骤 （2) 中的平底槽内， 在高温环境下进 行高压力的内外底复合； [0009] (3) welding the cleaned aluminum alloy material in the flat bottom groove in the step (2), and performing high pressure inner and outer bottom composite in a high temperature environment;
[0010] (4) 用钢质球体对步骤 （3) 中的铝合金内底进行冲撞击处理， 在铝合金内底 上形成凹凸内底面； [0010] (4) impacting the aluminum alloy inner bottom in step (3) with a steel ball to form an inner surface of the concave and convex on the inner bottom of the aluminum alloy;
[0011] (5) 用金刚砂对步骤 （4) 中的凹凸内底面进行喷砂处理， 在凹凸内底面上形 成易于涂层结合的粗糙层；  [0011] (5) sandblasting the inner surface of the unevenness in the step (4) with silicon carbide, and forming a rough layer which is easy to coat and bond on the inner surface of the concave and convex;
[0012] (6) 对步骤 （5) 中得到的完整锅体进行清洗干燥处理， 对锅体内表面进行涂 层喷涂和烧结处理， 对外表面进行外表面处理； [0012] (6) The whole pot body obtained in the step (5) is subjected to washing and drying treatment, and the inner surface of the pot body is subjected to coating spraying and sintering treatment, and the outer surface is subjected to external surface treatment;
[0013] (7) 装配把手并检验入库。 [0013] (7) Assembling the handle and checking the storage.
[0014] 进一步优选的技术方案在于： 步骤 （4) 中钢质球体直径为 l-4mm， 撞击密度 为 100-350粒 /cm3， 撞击末速度为 10-30m/s， 冲击载荷为 7-12ps， 撞击产生的凹槽 平均深度为 0.15-0.5mm， 平均直径为 l-3mm。  [0014] A further preferred technical solution is as follows: in step (4), the steel sphere has a diameter of l-4 mm, an impact density of 100-350 particles/cm3, an impact velocity of 10-30 m/s, and an impact load of 7-12 ps. The impact produced by the impact has an average depth of 0.15-0.5 mm and an average diameter of l-3 mm.
[0015] 进一步优选的技术方案在于： 步骤 （4) 中钢质球体的材料为硬度大于 HRC45[0015] A further preferred technical solution is: the material of the steel sphere in step (4) is hardness greater than HRC45
、 屈服强度大于或等于 275Mpa、 表面光洁度大于或等于 1.6的高合金钢、 不锈钢, high alloy steel, stainless steel with a yield strength greater than or equal to 275Mpa and a surface finish greater than or equal to 1.6
、 低合金钢以及高韧性陶瓷质复合材料。 , low alloy steel and high toughness ceramic composites.
[0016] 进一步优选的技术方案在于： 步骤 （3) 中内外底复合吋的加工温度为 450°C-5[0016] A further preferred technical solution is as follows: Step (3) The processing temperature of the inner and outer composite enthalpy is 450 ° C -5
10°C， 摩擦压力为 2500吨 -2850吨。 At 10 ° C, the friction pressure is 2,500 tons - 2,850 tons.
[0017] 进一步优选的技术方案在于： 步骤 （5) 金刚砂的目数为 40目 -80目， 在凹凸内 底面上形成 2-4μηι的粗糙面。 [0017] A further preferred technical solution is as follows: Step (5) The mesh size of the silicon carbide is 40 mesh to 80 mesh, and a rough surface of 2-4 μm is formed on the bottom surface of the concave and convex.
[0018] 进一步优选的技术方案在于： 步骤 （6) 中的清洗干燥处理过程依次为清洗剂 喷淋， 热清水喷淋， 三次冷清水喷淋， 两次负离子水喷淋以及 85°C高温烘干和冷 风急冷却。 [0018] A further preferred technical solution is: the cleaning and drying process in the step (6) is a cleaning agent spray, a hot water spray, three cold water sprays, two negative ion water sprays, and a high temperature drying at 85 ° C. Dry and cold winds are cooled.
[0019] 进一步优选的技术方案在于： 步骤 （6) 中的外表面处理包括喷涂烧结、 搪瓷 烧结或抛光砂光处理。  [0019] A further preferred technical solution is that: the outer surface treatment in the step (6) comprises spray sintering, enamel sintering or polishing sanding.
[0020] 进一步优选的技术方案在于： 不锈钢材料包括具有导磁性能的 304、 430、 201 、 202型号的不锈钢。 [0021] 进一步优选的技术方案在于： 内底材料包括铝合金、 铜合金、 铝板以及铜夹铁 [0020] A further preferred technical solution is that the stainless steel material comprises stainless steel of the 304, 430, 201, 202 type having magnetic permeability. [0021] A further preferred technical solution is that: the inner bottom material comprises an aluminum alloy, a copper alloy, an aluminum plate, and a copper iron
[0022] 进一步优选的技术方案在于： 步骤 （6) 中锅体内表面处理可以是抛光或者砂 光。 [0022] A further preferred technical solution is that: in step (6), the inner surface treatment of the pot may be polishing or sanding.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0023] 本发明通过压制复合内外锅底并在铝质内底上用钢球撞击形成凹凸内底面的方 式， 以达到不粘的目的， 本发明具有结构简单有效、 不粘效果好、 制备简单以 及实用易推广的优点。  [0023] The present invention has the advantages of simple and effective structure, good non-stick effect, and simple preparation by pressing the inner and outer pot bottoms and impinging on the aluminum inner bottom with steel balls to form the inner surface of the concave and convex portions. And the advantages of practical and easy to promote.
实施该发明的最佳实施例  BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式  BEST MODE FOR CARRYING OUT THE INVENTION
[0024] 一种不粘锅的制备方法， 具体包括以下步骤： [0024] A preparation method of a non-stick pan, specifically comprising the following steps:
[0025] ( 1) 对不锈钢 430材料进行包括除油、 除表面氧化层以及粗喷砂在内的预处理 工作， 再在中部压底呈大体的凹槽锅体模样， 然后在该锅坯的周边进行翻边处 理， 以提高锅体的使用效果和使用安全性， 最后对翻边进行打磨方式的抛边处 理；  [0025] (1) The stainless steel 430 material is subjected to a pretreatment work including degreasing, removing the surface oxide layer and coarse blasting, and then forming a substantially concave pot body in the middle bottom, and then in the pot blank Flanging treatment is carried out in the periphery to improve the use effect and safety of the pot body, and finally the edge-cutting treatment of the flanging method is performed;
[0026] (2) 上述步骤 （1) 中的不锈钢锅坯为锅体的外底， 在不锈钢锅坯下凹的中部 再进行较小深度的弯折压平处理， 形成用于容纳设置内底的外底中部平底槽； [0027] (3) 对车边后大小规格适宜的铝合金板进行除油清洗， 将铝合金板焊接在步 骤 （2) 中的平底槽内， 再在 490°C的高温炉中， 对内外底施加 2700吨的摩擦压力 [0026] (2) The stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening treatment in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole. Outer bottom central flat bottom groove; [0027] (3) Degreasing and cleaning the aluminum alloy plate of appropriate size and size after welding, and welding the aluminum alloy plate in the flat bottom groove in step (2), and then at 490 ° C In the high temperature furnace, 2700 tons of friction pressure is applied to the inner and outer floors.
， 以用于锅体两层结构的复合； , for the composite of the two-layer structure of the pot body;
[0028] (4) 用直径为 3mm、 硬度为 HRC47、 屈服强度为 280Mpa以及表面光洁度为 1.7 的高合金钢球体， 对铝合金内底进行撞击处理， 用于在铝合金内底的面上形成 大小、 深度在一定范围内的凹槽结构， 以保证不粘锅效果； [0028] (4) using a high-alloy steel sphere having a diameter of 3 mm, a hardness of HRC47, a yield strength of 280 MPa, and a surface finish of 1.7, impacting the aluminum alloy inner bottom for forming on the surface of the aluminum alloy inner sole a groove structure having a size and a depth within a certain range to ensure a non-stick effect;
[0029] 在撞击过程中， 控制撞击密度为 200粒 /cm3， 撞击末速度为 20m/s， 冲击载荷为 lOps , 控制撞击产生的凹槽平均深度为 0.4mm， 平均直径为 2mm， 凹槽在铝合金 内底上分布形成凹凸内底面， 即凹槽与凹槽之间的边界为相对凸起结构。 [0029] During the impact process, the impact density is controlled to be 200 particles/cm3, the final impact velocity is 20 m/s, the impact load is 10 ps, the average depth of the groove generated by the control impact is 0.4 mm, and the average diameter is 2 mm. The inner surface of the aluminum alloy is distributed to form an inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
[0030] (5) 步骤 （4) 中撞击形成的凹凸内底面为钝化层， 对钝化层进行喷砂处理， 采用过 50目筛的金刚砂， 控制钝化层上形成深度为 3μηι的粗糙面， 该粗糙层有利 于涂层的牢固粘结； [0030] (5) The bottom surface of the unevenness formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted. Using a 50 mesh sieve of silicon carbide, a rough surface having a depth of 3 μm is formed on the passivation layer, which is advantageous for the firm adhesion of the coating;
[0031] (6) 对步骤 （5) 中已经完成撞击和喷砂的锅体进行清洗和干燥处理， 其中清 洗步骤分清洗剂喷淋、 热清水喷淋、 第一次冷清水喷淋、 第二次冷清水喷淋、 第三次冷清水喷淋以及两次负离子水喷淋， 干燥步骤为 85°C高温烘干和冷风急冷 却， 然后在铝合金内底上进行不粘涂层的喷涂和烧结， 在不锈钢的外底上进行 保护涂层的喷涂烧结；  [0031] (6) cleaning and drying the pot body that has completed the impact and sand blasting in step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water sprays, the drying step is 85 °C high temperature drying and cold air rapid cooling, and then the non-stick coating is sprayed on the aluminum alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
[0032] (7) 给制备完成并已经预先幵孔的锅体装配把手， 进行后续的检验入库操作  [0032] (7) assembling the handle to the pot body which has been prepared and has been previously boring, for subsequent inspection and storage operation
[0033] 在本实施例中， 由于上述的机械加工形成了密集均匀但不对称的凹凸型面， 附 以不粘涂层， 使其在煮食过程中液体部分存于其凹坑内将食物承垫于近似于水 膜的状态。 这种物理不粘的方式大大提升了不粘性能， 其不粘性能较相同涂料 的平板层结构， 不粘效果显著提高 3-5倍， 且有效控制食物在煮食过程中营养成 分的流失。 [0033] In the present embodiment, since the above-mentioned machining forms a dense and uniform but asymmetrical concave-convex surface, a non-stick coating is attached so that the liquid portion is stored in the pit during the cooking process. Padded in a state similar to a water film. This physical non-sticking method greatly improves the non-stick performance, and its non-stick performance is significantly improved by 3-5 times compared with the flat layer structure of the same coating, and the loss of nutrient components in the cooking process is effectively controlled.
[0034] 对本实施例中制备完成的不粘锅进行各项检验测试， 包括：  [0034] Each of the non-stick pans prepared in the present embodiment is subjected to various inspection tests, including:
[0035] 第一， 参照标准百格测试 （QB/T2421-98) ， 用划格器对内、 外表面涂层进行 划格剥离测试；  [0035] First, with reference to the standard hundred grid test (QB/T2421-98), the cross-cut test is performed on the inner and outer surface coatings with a cross-hatch;
[0036] 第二， 参照标准 （QB/T2421-98) ， 进行耐盐水测试；  [0036] Second, refer to the standard (QB/T2421-98) for salt water resistance test;
[0037] 第三， 参照标准 （EN-12875-1) ， 进行洗碗机性能测试； [0037] Third, the dishwasher performance test is performed with reference to the standard (EN-12875-1);
[0038] 第四， 参照标准 （EN-12983) ，进行簾炉测试； [0038] Fourth, the curtain furnace test is carried out according to the reference standard (EN-12983);
[0039] 第五， 参照标准 （QB/T2421-98/QB-T242-杜邦标准 /ST009-威堡标准） ， 进行 L [0039] Fifth, reference standard (QB/T2421-98/QB-T242-DuPont standard / ST009-Weibao standard), for L
GA的振动及平面耐磨测试； GA vibration and plane wear test;
[0040] 第六， 煎鸡蛋测试： 将锅具加热至 175°后， 将鸡蛋置于锅内， 干固后轻易分离 取出， 多于 300只成功才算合格 （相同不粘涂料涂层下平板不粘锅成功次数仅 10 0次） 。 [0040] Sixth, fried egg test: After heating the pot to 175 °, the eggs are placed in the pot, dried and easily separated and removed, more than 300 success is considered qualified (the same non-stick coating coating under the flat The number of non-stick pans is only 10 times).
本发明的实施方式 Embodiments of the invention
[0041] 以下所述仅为本发明的较佳实施例， 非对本发明的范围进行限定。 [0042] 实施例 1 : 一种不粘锅的制备方法， 具体包括以下步骤： The following description is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention. [0042] Embodiment 1 : A non-stick preparation method, specifically comprising the following steps:
[0043] ( 1) 对不锈钢 304材料进行包括除油、 除表面氧化层以及粗喷砂在内的预处理 工作， 再在中部压底呈大体的凹槽锅体模样， 然后在该锅坯的周边进行翻边处 理， 以提高锅体的使用效果和使用安全性， 最后对翻边进行打磨方式的抛边处 理；  [0043] (1) performing pretreatment work on the stainless steel 304 material including degreasing, removing the surface oxide layer and coarse blasting, and then forming a substantially concave pot body in the middle bottom, and then in the pot blank Flanging treatment is carried out in the periphery to improve the use effect and safety of the pot body, and finally the edge-cutting treatment of the flanging method is performed;
[0044] (2) 上述步骤 （1) 中的不锈钢锅坯为锅体的外底， 在不锈钢锅坯下凹的中部 再进行较小深度的弯折压平处理， 形成用于容纳设置内底的外底中部平底槽； [0045] (3) 对车边后大小规格适宜的铝合金板进行除油清洗， 将铝合金板焊接在步 骤 （2) 中的平底槽内， 再在 480°C的高温炉中， 对内外底施加 2600吨的摩擦压力 [0044] (2) The stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening treatment in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole Outer bottom central flat bottom groove; [0045] (3) Degreasing and cleaning the aluminum alloy plate of appropriate size and size after welding, and welding the aluminum alloy plate in the flat bottom groove in step (2), and then at 480 ° C In the high temperature furnace, 2600 tons of friction pressure is applied to the inner and outer floors.
， 以用于锅体两层结构的复合； , for the composite of the two-layer structure of the pot body;
[0046] (4) 用直径为 2mm、 硬度为 HRC46、 屈服强度为 275Mpa以及表面光洁度为 1.6 的高合金钢球体， 对铝合金内底进行撞击处理， 用于在铝合金内底的面上形成 大小、 深度在一定范围内的凹槽结构， 以保证不粘锅效果； [0046] (4) using a high-alloy steel sphere having a diameter of 2 mm, a hardness of HRC 46, a yield strength of 275 MPa, and a surface finish of 1.6, impacting the aluminum alloy inner bottom for forming on the surface of the aluminum alloy inner sole a groove structure having a size and a depth within a certain range to ensure a non-stick effect;
[0047] 在撞击过程中， 控制撞击密度为 100粒 /cm3， 撞击末速度为 10m/s， 冲击载荷为[0047] During the impact process, the impact density is controlled to be 100 particles/cm3, the final impact velocity is 10 m/s, and the impact load is
7ps， 控制撞击产生的凹槽平均深度为 0.2mm， 平均直径为 lmm， 凹槽在铝合金 内底上分布形成凹凸内底面， 即凹槽与凹槽之间的边界为相对凸起结构。 7ps, the average depth of the groove generated by the control impact is 0.2mm, and the average diameter is lmm. The groove is distributed on the inner bottom of the aluminum alloy to form the inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
[0048] (5) 步骤 （4) 中撞击形成的凹凸内底面为钝化层， 对钝化层进行喷砂处理， 采用过 40目筛的金刚砂， 控制钝化层上形成深度为 2μηι的粗糙面， 该粗糙层有利 于涂层的牢固粘结； [0048] (5) The inner bottom surface of the concave and convex formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted, and the silicon carbide having a 40 mesh sieve is used to control the roughness on the passivation layer to a depth of 2 μm. The rough layer facilitates the firm bonding of the coating;
[0049] (6) 对步骤 （5) 中已经完成撞击和喷砂的锅体进行清洗和干燥处理， 其中清 洗步骤分清洗剂喷淋、 热清水喷淋、 第一次冷清水喷淋、 第二次冷清水喷淋、 第三次冷清水喷淋以及两次负离子水喷淋， 干燥步骤为 85°C高温烘干和冷风急冷 却， 然后在铝合金内底上进行不粘涂层的喷涂和烧结， 在不锈钢的外底上进行 保护涂层的喷涂烧结；  [0049] (6) cleaning and drying the pot body that has completed the impact and sand blasting in the step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water sprays, the drying step is 85 °C high temperature drying and cold air rapid cooling, and then the non-stick coating is sprayed on the aluminum alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
[0050] (7) 给制备完成并已经预先幵孔的锅体装配把手， 进行后续的检验入库操作  [0050] (7) assembling the handle to the pot body which has been prepared and has been previously boring, for subsequent inspection and storage operation
[0051] 在本实施例中， 由于上述的机械加工形成了密集均匀但不对称的凹凸型面， 附 以不粘涂层， 使其在煮食过程中液体部分存于其凹坑内将食物承垫于近似于水 膜的状态。 这种物理不粘的方式大大提升了不粘性能， 其不粘性能较相同涂料 的平板层结构， 不粘效果显著提高 3-5倍， 且有效控制食物在煮食过程中营养成 分的流失。 [0051] In the present embodiment, since the above-mentioned machining forms a dense and uniform but asymmetrical concave-convex surface, a non-stick coating is attached so that the liquid portion is stored in the pit during the cooking process. Pad similar to water The state of the membrane. This physical non-stick method greatly improves the non-stick performance, and its non-stick performance is significantly improved by 3-5 times compared with the flat layer structure of the same paint, and the loss of nutrients in the cooking process is effectively controlled.
[0052] 对本实施例中制备完成的不粘锅进行各项检验测试， 包括：  [0052] Performing various inspection tests on the non-stick pan prepared in the present embodiment, including:
[0053] 第一， 参照标准百格测试 （QB/T2421-98) ， 用划格器对内、 外表面涂层进行 划格剥离测试；  [0053] First, referring to the standard hundred-square test (QB/T2421-98), the cross-cut test is performed on the inner and outer surface coatings with a cross-cutter;
[0054] 第二， 参照标准 （QB/T2421-98) ， 进行耐盐水测试；  [0054] Second, referring to the standard (QB/T2421-98), performing a salt water resistance test;
[0055] 第三， 参照标准 （EN-12875-1) ， 进行洗碗机性能测试； [0055] Third, the dishwasher performance test is carried out according to the reference standard (EN-12875-1);
[0056] 第四， 参照标准 （EN- 12983) ，进行鐘炉测试； [0056] Fourth, the bell furnace test is carried out according to the reference standard (EN-12983);
[0057] 第五， 参照标准 （QB/T2421-98/QB-T242-杜邦标准 /ST009-威堡标准） ， 进行 L [0057] Fifth, reference standard (QB/T2421-98/QB-T242-DuPont standard / ST009-Weibao standard), for L
GA的振动及平面耐磨测试； GA vibration and plane wear test;
[0058] 第六， 煎鸡蛋测试： 将锅具加热至 175°后， 将鸡蛋置于锅内， 干固后轻易分离 取出， 多于 300只成功才算合格 （相同不粘涂料涂层下平板不粘锅成功次数仅 10 0次） 。 [0058] Sixth, fried egg test: After heating the pot to 175 °, the eggs are placed in the pot, dried and easily separated and removed, more than 300 success is considered qualified (the same non-stick coating coating under the flat The number of non-stick pans is only 10 times).
[0059] 实施例 2: —种不粘锅的制备方法， 具体包括以下步骤：  [0059] Example 2: A method for preparing a non-stick pan, specifically comprising the following steps:
[0060] (1) 对不锈钢 430材料进行包括除油、 除表面氧化层以及粗喷砂在内的预处理 工作， 再在中部压底呈大体的凹槽锅体模样， 然后在该锅坯的周边进行翻边处 理， 以提高锅体的使用效果和使用安全性， 最后对翻边进行打磨方式的抛边处 理；  [0060] (1) The stainless steel 430 material is subjected to a pretreatment work including degreasing, a surface oxide layer, and a coarse blasting, and then a substantially concave pan body pattern is formed in the middle bottom, and then in the pan blank Flanging treatment is carried out in the periphery to improve the use effect and safety of the pot body, and finally the edge-cutting treatment of the flanging method is performed;
[0061] (2) 上述步骤 （1) 中的不锈钢锅坯为锅体的外底， 在不锈钢锅坯下凹的中部 再进行较小深度的弯折压平处理， 形成用于容纳设置内底的外底中部平底槽； [0062] (3) 对车边后大小规格适宜的铝合金板进行除油清洗， 将铝合金板焊接在步 骤 （2) 中的平底槽内， 再在 490°C的高温炉中， 对内外底施加 2700吨的摩擦压力 [0061] (2) The stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening treatment in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole Outer bottom central flat bottom groove; [0062] (3) Degreasing and cleaning the aluminum alloy plate of appropriate size and size after welding, and welding the aluminum alloy plate in the flat bottom groove in step (2), and then at 490 ° C In the high temperature furnace, 2700 tons of friction pressure is applied to the inner and outer floors.
， 以用于锅体两层结构的复合； , for the composite of the two-layer structure of the pot body;
[0063] (4) 用直径为 3mm、 硬度为 HRC47、 屈服强度为 280Mpa以及表面光洁度为 1.7 的高合金钢球体， 对铝合金内底进行撞击处理， 用于在铝合金内底的面上形成 大小、 深度在一定范围内的凹槽结构， 以保证不粘锅效果； [0063] (4) impacting the aluminum alloy inner bottom with a high alloy steel sphere having a diameter of 3 mm, a hardness of HRC 47, a yield strength of 280 MPa, and a surface finish of 1.7, for forming on the surface of the aluminum alloy inner sole a groove structure having a size and a depth within a certain range to ensure a non-stick effect;
[0064] 在撞击过程中， 控制撞击密度为 200粒 /cm3， 撞击末速度为 20m/s， 冲击载荷为 lOps , 控制撞击产生的凹槽平均深度为 0.4mm， 平均直径为 2mm， 凹槽在铝合金 内底上分布形成凹凸内底面， 即凹槽与凹槽之间的边界为相对凸起结构。 [0064] During the impact process, the impact density is controlled to be 200 particles/cm3, the final impact velocity is 20 m/s, and the impact load is lOps, the average depth of the groove generated by the control impact is 0.4mm, and the average diameter is 2mm. The groove is distributed on the inner bottom of the aluminum alloy to form the inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
[0065] (5) 步骤 （4) 中撞击形成的凹凸内底面为钝化层， 对钝化层进行喷砂处理， 采用过 50目筛的金刚砂， 控制钝化层上形成深度为 3μηι的粗糙面， 该粗糙层有利 于涂层的牢固粘结； [0065] (5) The inner bottom surface of the concave and convex formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted, and the silicon carbide having a 50 mesh sieve is used to control the roughness on the passivation layer to a depth of 3 μm. The rough layer facilitates the firm bonding of the coating;
[0066] (6) 对步骤 （5) 中已经完成撞击和喷砂的锅体进行清洗和干燥处理， 其中清 洗步骤分清洗剂喷淋、 热清水喷淋、 第一次冷清水喷淋、 第二次冷清水喷淋、 第三次冷清水喷淋以及两次负离子水喷淋， 干燥步骤为 85°C高温烘干和冷风急冷 却， 然后在铝合金内底上进行不粘涂层的喷涂和烧结， 在不锈钢的外底上进行 保护涂层的喷涂烧结；  [0066] (6) cleaning and drying the pot body that has completed the impact and sand blasting in the step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water sprays, the drying step is 85 °C high temperature drying and cold air rapid cooling, and then the non-stick coating is sprayed on the aluminum alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
[0067] (7) 给制备完成并已经预先幵孔的锅体装配把手， 进行后续的检验入库操作  [0067] (7) assembling the handle to the pot body which has been prepared and has been previously boring, for subsequent inspection and storage operation
[0068] 在本实施例中， 由于上述的机械加工形成了密集均匀但不对称的凹凸型面， 附 以不粘涂层， 使其在煮食过程中液体部分存于其凹坑内将食物承垫于近似于水 膜的状态。 这种物理不粘的方式大大提升了不粘性能， 其不粘性能较相同涂料 的平板层结构， 不粘效果显著提高 3-5倍， 且有效控制食物在煮食过程中营养成 分的流失。 [0068] In the present embodiment, since the above-mentioned machining forms a dense and uniform but asymmetrical concave-convex profile, a non-stick coating is attached so that the liquid portion is stored in the pit during the cooking process. Padded in a state similar to a water film. This physical non-sticking method greatly improves the non-stick performance, and its non-stick performance is significantly improved by 3-5 times compared with the flat layer structure of the same coating, and the loss of nutrient components in the cooking process is effectively controlled.
[0069] 对本实施例中制备完成的不粘锅进行各项检验测试， 包括：  [0069] Each of the non-stick pans prepared in the present embodiment is subjected to various inspection tests, including:
[0070] 第一， 参照标准百格测试 （QB/T2421-98) ， 用划格器对内、 外表面涂层进行 划格剥离测试；  [0070] First, with reference to the standard hundred grid test (QB/T2421-98), the cross-cut test is performed on the inner and outer surface coatings with a cross-cutter;
[0071] 第二， 参照标准 （QB/T2421-98) ， 进行耐盐水测试；  [0071] Second, referring to the standard (QB/T2421-98), performing a salt water resistance test;
[0072] 第三， 参照标准 （EN-12875-1) ， 进行洗碗机性能测试； [0072] Third, the dishwasher performance test is performed with reference to the standard (EN-12875-1);
[0073] 第四， 参照标准 （EN- 12983) ，进行鐘炉测试； [0073] Fourth, the bell furnace test is carried out with reference to the standard (EN-12983);
[0074] 第五， 参照标准 （QB/T2421-98/QB-T242-杜邦标准 /ST009-威堡标准） ， 进行 L [0074] Fifth, reference standard (QB/T2421-98/QB-T242-DuPont standard / ST009-Weibao standard), for L
GA的振动及平面耐磨测试； GA vibration and plane wear test;
[0075] 第六， 煎鸡蛋测试： 将锅具加热至 175°后， 将鸡蛋置于锅内， 干固后轻易分离 取出， 多于 300只成功才算合格 （相同不粘涂料涂层下平板不粘锅成功次数仅 10 0次） 。 [0076] 实施例 3: —种不粘锅的制备方法， 具体包括以下步骤： [0075] Sixth, fried egg test: After heating the pot to 175°, the egg is placed in the pot, and after drying, it is easily separated and taken out, and more than 300 pieces are successfully tested (the same non-stick coating is applied under the flat plate). The number of non-stick pans is only 10 times). [0076] Example 3: A method for preparing a non-stick pan, specifically comprising the following steps:
[0077] ( 1) 对不锈钢 201材料进行包括除油、 除表面氧化层以及粗喷砂在内的预处理 工作， 再在中部压底呈大体的凹槽锅体模样， 然后在该锅坯的周边进行翻边处 理， 以提高锅体的使用效果和使用安全性， 最后对翻边进行打磨方式的抛边处 理；  [0077] (1) performing pretreatment work on the stainless steel 201 material including degreasing, removing the surface oxide layer and coarse blasting, and then forming a substantially concave pot body in the middle bottom, and then in the pot blank Flanging treatment is carried out in the periphery to improve the use effect and safety of the pot body, and finally the edge-cutting treatment of the flanging method is performed;
[0078] (2) 上述步骤 （1) 中的不锈钢锅坯为锅体的外底， 在不锈钢锅坯下凹的中部 再进行较小深度的弯折压平处理， 形成用于容纳设置内底的外底中部平底槽； [0078] (2) The stainless steel pot blank in the above step (1) is the outsole of the pot body, and is subjected to a small depth bending and flattening process in the concave central portion of the stainless steel pot blank, and is formed to accommodate the insole. Flat bottom groove in the middle of the outsole;
[0079] (3) 对车边后大小规格适宜的铜合金板进行除油清洗， 将铜合金板焊接在步 骤 （2) 中的平底槽内， 再在 500°C的高温炉中， 对内外底施加 2800吨的摩擦压力 ， 以用于锅体两层结构的复合； [0079] (3) Degreasing and cleaning the copper alloy plate with appropriate size and size after the vehicle, soldering the copper alloy plate in the flat bottom groove in step (2), and then in the high temperature furnace at 500 ° C, inside and outside Applying 2800 tons of friction pressure to the bottom for compounding the two-layer structure of the pot;
[0080] (4) 用直径为 4mm、 硬度为 HRC48、 屈服强度为 290Mpa以及表面光洁度为 1.8 的陶瓷质材料球体， 对铜合金内底进行撞击处理， 用于在铜合金内底的面上形 成大小、 深度在一定范围内的凹槽结构， 以保证不粘锅效果；  [0080] (4) using a ceramic material sphere having a diameter of 4 mm, a hardness of HRC 48, a yield strength of 290 MPa, and a surface finish of 1.8, the copper alloy inner bottom is subjected to impact treatment for forming on the inner surface of the copper alloy. a groove structure having a size and a depth within a certain range to ensure a non-stick effect;
[0081] 在撞击过程中， 控制撞击密度为 300粒 /cm3， 撞击末速度为 30m/s， 冲击载荷为 12ps , 控制撞击产生的凹槽平均深度为 0.5mm， 平均直径为 3mm， 凹槽在铜合金 内底上分布形成凹凸内底面， 即凹槽与凹槽之间的边界为相对凸起结构。  [0081] During the impact process, the impact density is controlled at 300 particles/cm3, the final impact velocity is 30 m/s, the impact load is 12 ps, and the average depth of the groove generated by the control impact is 0.5 mm, and the average diameter is 3 mm. The inner surface of the copper alloy is distributed to form an inner surface of the concave and convex, that is, the boundary between the groove and the groove is a relatively convex structure.
[0082] (5) 步骤 （4) 中撞击形成的凹凸内底面为钝化层， 对钝化层进行喷砂处理， 采用过 80目筛的金刚砂， 控制钝化层上形成深度为 4μηι的粗糙面， 该粗糙层有利 于涂层的牢固粘结；  [0082] (5) The inner bottom surface of the concave and convex formed by the impact in the step (4) is a passivation layer, and the passivation layer is sandblasted, and the silicon carbide having a mesh of 80 mesh is used to control the roughness on the passivation layer to a depth of 4 μm. The rough layer facilitates the firm bonding of the coating;
[0083] (6) 对步骤 （5) 中已经完成撞击和喷砂的锅体进行清洗和干燥处理， 其中清 洗步骤分清洗剂喷淋、 热清水喷淋、 第一次冷清水喷淋、 第二次冷清水喷淋、 第三次冷清水喷淋以及两次负离子水喷淋， 干燥步骤为 85°C高温烘干和冷风急冷 却， 然后在铜合金内底上进行不粘涂层的喷涂和烧结， 在不锈钢的外底上进行 保护涂层的喷涂烧结；  [0083] (6) cleaning and drying the pot body that has completed the impact and sand blasting in the step (5), wherein the washing step is divided into a cleaning agent spray, a hot water spray, a first cold water spray, and a first Secondary cold water spray, third cold water spray and two negative ion water spray. The drying step is 85 °C high temperature drying and cold air rapid cooling, and then non-stick coating is sprayed on the copper alloy inner bottom. And sintering, spraying and sintering the protective coating on the outsole of the stainless steel;
[0084] (7) 给制备完成并已经预先幵孔的锅体装配把手， 进行后续的检验入库操作  [0084] (7) assembling the handle to the pot body which has been prepared and has been previously boring, for subsequent inspection and storage operation
[0085] 在本实施例中， 由于上述的机械加工形成了密集均匀但不对称的凹凸型面， 附 以不粘涂层， 使其在煮食过程中液体部分存于其凹坑内将食物承垫于近似于水 膜的状态。 这种物理不粘的方式大大提升了不粘性能， 其不粘性能较相同涂料 的平板层结构， 不粘效果显著提高 3-5倍， 且有效控制食物在煮食过程中营养成 分的流失。 [0085] In the present embodiment, since the above-mentioned machining forms a dense and uniform but asymmetrical concave-convex surface, a non-stick coating is attached so that the liquid portion is stored in the pit during the cooking process. Pad similar to water The state of the membrane. This physical non-stick method greatly improves the non-stick performance, and its non-stick performance is significantly improved by 3-5 times compared with the flat layer structure of the same paint, and the loss of nutrients in the cooking process is effectively controlled.
[0086] 对本实施例中制备完成的不粘锅进行各项检验测试， 包括：  [0086] Each of the non-stick pans prepared in the present embodiment is subjected to various inspection tests, including:
[0087] 第一， 参照标准百格测试 （QB/T2421-98) ， 用划格器对内、 外表面涂层进行 划格剥离测试；  [0087] First, with reference to the standard hundred grid test (QB/T2421-98), the cross-cut test is performed on the inner and outer surface coatings with a cross-cutter;
[0088] 第二， 参照标准 （QB/T2421-98) ， 进行耐盐水测试；  [0088] Second, refer to the standard (QB/T2421-98) for salt water resistance test;
[0089] 第三， 参照标准 （EN-12875-1) ， 进行洗碗机性能测试； [0089] Third, the dishwasher performance test is carried out according to the reference standard (EN-12875-1);
[0090] 第四， 参照标准 （EN- 12983) ，进行鐘炉测试； [0090] Fourth, the bell furnace test is carried out with reference to the standard (EN-12983);
[0091] 第五， 参照标准 （QB/T2421-98/QB-T242-杜邦标准 /ST009-威堡标准） ， 进行 L [0091] Fifth, reference standard (QB/T2421-98/QB-T242-DuPont standard / ST009-Weibao standard), for L
GA的振动及平面耐磨测试； GA vibration and plane wear test;
[0092] 第六， 煎鸡蛋测试： 将锅具加热至 175°后， 将鸡蛋置于锅内， 干固后轻易分离 取出， 多于 300只成功才算合格 （相同不粘涂料涂层下平板不粘锅成功次数仅 10 0次） 。 [0092] Sixth, fried egg test: After heating the pot to 175°, the egg is placed in the pot, and after drying, it is easily separated and taken out, and more than 300 pieces are successfully tested (the same non-stick coating coating plate) The number of non-stick pans is only 10 times).
[0093] 上述三个实施例的检验测试结果记录如下表：  [0093] The test results of the above three embodiments are recorded as follows:
[0094] [0094]
[数]  [number]
Figure imgf000010_0001
[0095] 从上表结果可以得出： 第一， 本发明的制备方法具有制备所得的不粘锅基本使 用效果好， 不粘效果明显的优点， 尤其体现在煎鸡蛋测试中， 上述煎鸡蛋测试 也很好地体现了凹凸内底面配合涂层结构这种物理化学结合后产生的优异的不 粘效果。
Figure imgf000010_0001
[0095] From the results of the above table can be derived: First, the preparation method of the invention has the advantages that the prepared non-stick pan has good basic use effect and obvious non-stick effect, especially in the test of fried eggs, the above fried egg test It also embodies the excellent non-stick effect produced by the physico-chemical combination of the inner surface of the concave and convex surface and the coating structure.
[0096] 上面对本发明的实施方式作了详细说明， 但是本发明不限于上述实施方式， 在 所述技术领域普通技术人员所具备的知识范围内， 还可以在不脱离本发明宗旨 的前提下做出各种修改。 这些都是不具有创造性的修改， 只要在本发明的权利 要求范围内都受到专利法的保护。  The embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-described embodiments, and can be made without departing from the gist of the present invention within the scope of knowledge of those skilled in the art. Various modifications. These are non-inventive modifications as long as they are protected by patent law within the scope of the claims of the present invention.

Claims

权利要求书 [权利要求 1] 一种不粘锅的制备方法， 其特征在于包括以下工艺步骤： Claims [Claim 1] A method for preparing a non-stick pan, comprising the following process steps:
( 1) 将清洗后的不锈钢材料进行压底和切翻边， 并对翻边进行抛边 处理；  (1) Pressing and cutting the cleaned stainless steel material, and trimming the flanging;
(2) 取步骤 （1) 中的不锈钢材料为外底， 对不锈钢材料进行预弯压 平， 在外底的内侧面上设置一个内底用的平底槽；  (2) taking the stainless steel material in step (1) as the outsole, pre-bending and pressing the stainless steel material, and providing a flat bottom groove for the inner bottom on the inner side of the outer sole;
(3) 将清洗后的铝合金材料焊接在步骤 （2) 中的平底槽内， 在高温 环境下进行高压力的内外底复合；  (3) Welding the cleaned aluminum alloy material in the flat bottom groove in step (2), and performing high pressure inner and outer base compounding under high temperature environment;
(4) 用钢质球体对步骤 （3) 中的铝合金内底进行冲撞击处理， 在铝 合金内底上形成凹凸内底面；  (4) impacting the aluminum alloy inner bottom in step (3) with a steel ball to form a concave and convex inner bottom surface on the inner surface of the aluminum alloy;
(5) 用金刚砂对步骤 （4) 中的凹凸内底面进行喷砂处理， 在凹凸内 底面上形成易于涂层结合的粗糙层；  (5) sandblasting the inner surface of the unevenness in the step (4) with silicon carbide, and forming a rough layer which is easy to be coated on the bottom surface of the concave and convex;
(6) 对步骤 （5) 中得到的完整锅体进行清洗干燥处理， 对锅体内表 面进行涂层喷涂和烧结处理， 对外表面进行外表面处理；  (6) Washing and drying the whole pot obtained in step (5), coating and sintering the surface of the pot body, and subjecting the outer surface to external surface treatment;
(7) 装配把手并检验入库。  (7) Assemble the handle and inspect the storage.
[权利要求 2] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （4  [Claim 2] A method for preparing a non-stick pan according to claim 1, wherein: step (4)
) 中钢质球体直径为 l-4mm， 撞击密度为 100-350粒 /cm 3， 撞击末速 度为 10-30m/s， 冲击载荷为 7-12ps， 撞击产生的凹槽平均深度为 0.15-0 .5mm, 平均直径为 l-3mm。 The medium steel sphere has a diameter of l-4mm, an impact density of 100-350 particles/cm 3 , a final impact velocity of 10-30m/s, an impact load of 7-12ps, and an average groove depth of 0.15-0. .5mm, the average diameter is l-3mm.
[权利要求 3] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （4  [Claim 3] A method of preparing a non-stick pan according to claim 1, wherein: step (4)
) 中钢质球体的材料为硬度大于 HRC45、 屈服强度大于或等于 275Mp a、 表面光洁度大于或等于 1.6的高合金钢、 不锈钢、 低合金钢以及高 韧性陶瓷质复合材料。  The medium steel sphere is made of high alloy steel, stainless steel, low alloy steel and high toughness ceramic composite with hardness greater than HRC45, yield strength greater than or equal to 275Mp a, and surface finish greater than or equal to 1.6.
[权利要求 4] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （3  [Claim 4] A method for preparing a non-stick pan according to claim 1, wherein: step (3)
) 中内外底复合吋的加工温度为 450°C-510°C， 摩擦压力为 2500吨 -285 0吨。  The processing temperature of the inner and outer composite enamel is 450 °C - 510 °C, and the friction pressure is 2500 ton - 285 0 ton.
[权利要求 5] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （5  [Claim 5] The method for preparing a non-stick pan according to claim 1, wherein: step (5)
) 金刚砂的目数为 40目 -80目， 在凹凸内底面上形成 2-4μηι的粗糙面。 [权利要求 6] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （6 ) 中的清洗干燥处理过程依次为清洗剂喷淋， 热清水喷淋， 三次冷清 水喷淋， 两次负离子水喷淋以及 85°C高温烘干和冷风急冷却。 The mesh size of the silicon carbide is 40 mesh to 80 mesh, and a rough surface of 2-4 μm is formed on the bottom surface of the concave and convex. [Claim 6] The method for preparing a non-stick pan according to claim 1, wherein: the cleaning and drying process in the step (6) is followed by a cleaning agent spray, a hot water spray, and three cold water treatments. Spray, two negative ion water sprays and 85 °C high temperature drying and cold air rapid cooling.
[权利要求 7] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （6  [Claim 7] A method for preparing a non-stick pan according to claim 1, wherein: step (6)
) 中的外表面处理包括喷涂烧结、 搪瓷烧结或抛光砂光处理。  The outer surface treatment in the process includes spray sintering, enamel sintering or polished sanding.
[权利要求 8] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 不锈钢 材料包括具有导磁性能的 304、 430、 201、 202型号的不锈钢。 [Claim 8] A method of preparing a non-stick pan according to claim 1, wherein the stainless steel material comprises stainless steel of the type 304, 430, 201, 202 having magnetic permeability.
[权利要求 9] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 内底材 料包括铝合金、 铜合金、 铝板以及铜夹铁。 [Claim 9] A method of preparing a non-stick pan according to claim 1, wherein the inner bottom material comprises an aluminum alloy, a copper alloy, an aluminum plate, and a copper iron.
[权利要求 10] 根据权利要求 1所述的一种不粘锅的制备方法， 其特征在于： 步骤 （6 [Claim 10] A method for preparing a non-stick pan according to claim 1, wherein: step (6)
) 中锅体内表面处理可以是抛光或者砂光。  The surface treatment of the inner pot can be polished or sanded.
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