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WO2013035994A2 - Structure de revêtement et procédé de revêtement destinés aux surfaces intérieures d'une batterie de cuisine - Google Patents

Structure de revêtement et procédé de revêtement destinés aux surfaces intérieures d'une batterie de cuisine Download PDF

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Publication number
WO2013035994A2
WO2013035994A2 PCT/KR2012/006658 KR2012006658W WO2013035994A2 WO 2013035994 A2 WO2013035994 A2 WO 2013035994A2 KR 2012006658 W KR2012006658 W KR 2012006658W WO 2013035994 A2 WO2013035994 A2 WO 2013035994A2
Authority
WO
WIPO (PCT)
Prior art keywords
coating layer
coating
unevenness
cooking utensil
forming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2012/006658
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English (en)
Korean (ko)
Other versions
WO2013035994A3 (fr
Inventor
오기환
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2013035994A2 publication Critical patent/WO2013035994A2/fr
Publication of WO2013035994A3 publication Critical patent/WO2013035994A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers

Definitions

  • the present invention relates to a coating structure and a coating method of the inner surface of the kitchen utensils such as pots, pans, etc. More specifically, the engraved structure having a concave-convex shape using corrosion and laser on the inner surface of the cooking utensils such as aluminum and stainless steel (
  • the present invention relates to an intaglio structure, and to a coating layer formed only on the recesses of the irregularities, and thus to a coating structure on the inner surface of the cookware having enhanced non-tackiness and durability, and a method of forming the coating layer only on the recesses of the irregularities.
  • the inner surface of the conventional cooking utensil has a coating layer formed on the inner surface of the cooking utensil to prevent the food from sticking to the inner surface of the cooking utensil.
  • the coating layer formed on the inner surface of the cooking utensil or the convex portion of the unevenness is scratched or peeled off the coating layer formed on the convex portion by a utensil such as a spatula or a spoon, and the debris of the coating layer is mixed with food and cooked. There was a problem polluting.
  • the coating layer formed on the convex portion is damaged, the food to be cooked is pressed to the inner surface of the cooking utensil, making it difficult to cook the food, and it is difficult to clean the cooking utensil after cooking.
  • the life of the cookware is shortened by damage to the coating layer, thereby increasing the purchase cost of new cookware.
  • the present invention is to solve the above problems, the present invention is to form the unevenness by using corrosion and laser on the inner surface of the cookware, such as aluminum, stainless steel, non-tackiness by forming a coating layer only in the concave portion of the uneven To provide a coating structure of the inner surface of the cookware to form a coating layer only on the concave and concave portions of the inner surface of the cookware with enhanced durability, and the like.
  • the coating structure of the inner surface of the cooking utensil according to the present invention is provided with irregularities on the inner surface of the cooking utensil, and the coating layer is formed only on the recesses of the unevenness.
  • the coating layer of the concave portion may be formed so that its upper surface is lower than the upper surface of the convex portion of the unevenness.
  • Coating method of the inner surface of the cookware according to the present invention to achieve another object of the present invention comprises the steps of forming irregularities on the inner surface of the molded article for manufacturing the cookware; And forming a coating layer only on the concave portion of the unevenness.
  • the step of forming the coating layer only in the concave portion of the unevenness is performed by removing the coating layer of the convex portion using abrasive paper.
  • the coating method of the inner surface of the cookware may further include providing a film layer to the molded article before the step of forming the unevenness.
  • the coating method of the inner surface of the cookware further comprises a laser processing step for uniformly and uniformly forming the unevenness after forming the unevenness. It can be provided as.
  • the coating method of the inner surface of the cookware is a laser to increase the surface strength through hard anodization in the case of a molding of a soft material such as aluminum,
  • the processing step may be further provided with a hard anodizing (hard anodizing) step.
  • the step of forming the irregularities may be made by corrosion.
  • the inner surface of the cooking utensil can be used to form the irregularities of the mesh shape, and the convex portions and the concave portions of the irregularities can be formed finely, uniformly and homogeneously through laser processing.
  • the coating layer is only damaged by forming a coating layer only in the concave and concave portions of the concave and convex portions, and preventing the coating layer from being directly rubbed, such as being scratched or peeled off from the high-strength yutencil or the like, by contacting only the upper surface of the convex portion. It is effective to prevent.
  • by protecting the coating layer on the inner surface of the cooking utensil it is possible to prevent food from being stuck to the inner surface of the cooking utensil when cooking the food, and increase the life of the cooking utensil to reduce the replacement cost of the cooking utensil.
  • the unevenness is formed more uniformly than by the conventional sand blast, there is an effect of increasing the adhesion of the coating layer formed only in the recessed portion.
  • the irregularities are formed in the form of a net, it has a high thermal conductivity, and thus heat transfer to the food can be made smoothly. There is an effect of reducing the heat source (energy) used for cooking.
  • FIG. 1 is a perspective view of a cooking utensil having a coating structure on an inner surface of the cooking utensil according to the present invention.
  • FIG. 2 shows a partially enlarged view of irregularities formed in region A shown in FIG. 1.
  • Figure 3 shows a side cross-sectional view of the coating structure of the inner surface of the cookware according to the present invention.
  • Figure 4 shows a procedure of the coating method of the inner surface of the cookware according to the present invention.
  • Figure 5 shows a flow chart of the internal surface coating method of the cooking utensil further comprising a hard anodizing step in another preferred embodiment of the present invention.
  • S3 laser processing step
  • S4 hard anodizing step
  • S5 coating layer forming step
  • S6 convex coating layer removal step.
  • FIG. 1 is a perspective view of a cooking utensil having a coating structure of the inner surface 2 of the cooking utensil 1 according to the present invention, wherein only the bottom surface of the inner surface 2 of the cooking utensil 1, such as a pan or a frying pan, is uneven The state in which (3) is formed is shown.
  • the coating structure of the inner surface 2 of the cooking utensil 1 according to the present invention may be formed not only on the bottom surface of the cooking utensil but also on the inner side of the cooking utensil 1.
  • FIG. 2 shows a partially enlarged view of the unevenness 3 formed in the area A shown in FIG. 1.
  • the cooking utensil (1) has a high thermal conductivity and thermal efficiency, thereby enabling even heat distribution of the cooking utensils when cooking food .
  • this even heat distribution facilitates the cooking of food, and reduces the energy used for cooking food.
  • Figure 3 shows a side cross-sectional view of the coating structure of the inner surface of the cookware according to the present invention.
  • the coating structure of the inner surface 2 of the cooking utensil 1 according to the preferred embodiment of the present invention includes the unevenness 3 on the inner surface 2 of the cooking utensil.
  • the coating layer 7 is not formed in both the concave portion 5 and the convex portion 6 of the unevenness 3, but the coating layer 7 is formed only in the concave portion 5 of the unevenness 3. Accordingly, it is possible to prevent the coating layer 7 from being damaged by the utensil 10.
  • this concave-convex is not necessarily limited thereto, but is formed by using corrosion on the inner surface of a molding such as stainless steel or aluminum, which is generally used as a cooking utensil.
  • the present invention is formed after the step (S2) of forming the unevenness to form a uniform and uniform unevenness (3).
  • the laser processing step S3 of trimming the outer portion of the concave portion 5 and the convex portion 6 of the unevenness 3 is further performed. Through the laser processing step (S3) to form a uniform, homogeneous unevenness (3), thereby increasing the adhesion of the coating layer 7 formed in the recessed portion (5) of the unevenness (3).
  • the upper surface of the coating layer 7 formed in the concave portion 5 of the inner surface 2 of the cooking utensil 1 is lower than the upper surface 9 of the convex portion 6. 8) formed to lose. That is, the upper surface of the coating layer 7 finally formed only in the concave portion 5 is positioned lower than the upper surface 9 of the convex portion 6 in which the coating layer 7 is not formed.
  • the depth of the concave portion 5 is formed about 42 to 43 ⁇ m (micrometer) from the upper surface 9 of the convex portion 6, and the step 8 is about 2 to 3 ⁇ m. It is preferable to form.
  • the coating layer 7 formed only in the recess 6 is formed to be stepped lower than the upper surface 9 of the convex portion 6, so that the coating layer 7 is scratched or peeled off by the utensil 10. The same direct physical damage is prevented.
  • Figure 4 shows a process diagram of the inner surface coating method of the cooking utensil according to the present invention
  • Figure 5 is a cooking utensil made of a molding, such as a relatively soft aluminum material, another preferred embodiment of the present invention, the surface through hard anodization
  • the procedure of the internal surface coating method of the cooking utensil further includes a hard anodizing step S4 to reinforce the process.
  • Coating method of the inner surface of the cooking appliance comprises a step of forming the unevenness (S2), the coating layer forming step (S5) of forming a coating layer only in the concave portion of the unevenness.
  • the unevenness 3 is formed by applying corrosion to the inner surface 2 of the molded article.
  • the coating layer 7 is formed on the convex portion 6 and the concave portion 5 of the unevenness 3.
  • the step S6 of removing the coating layer 7 of the convex part 6 is performed to form the coating layer 7 only in the recess 5.
  • the coating layer 7 of the convex part 6 can be removed by a physical and chemical processing method.
  • the removing of the convex coating layer (S6) is a convex portion 6 by a physical processing method using abrasive paper such as sandpaper.
  • the coating layer 7 of) is removed. It is preferable to use abrasive paper No. 4, such as made of fine particles.
  • the coating method of the inner surface of the cookware according to another preferred embodiment of the present invention may further comprise the step (S1) of providing a film layer to protect the molding from corrosion.
  • the film layer By applying the film layer to the molding, it is possible to form the unevenness 3 of the desired size and shape on the inner surface 2 of the cooking utensil 1, and to protect the molding from the corrosion chemicals.
  • the coating method of the inner surface of the cooking utensil is a uniform and homogeneous irregularities 3 because the unevenness 4 formed by corrosion is not formed uniformly.
  • a uniform and homogeneous unevenness (3) can be formed on the inner surface of the cooking utensil, and thus the coating layer (7) formed only in the recesses (5) of the unevenness (3).
  • the adhesion of the is increased.
  • a hard anodizing step S3 is performed after the laser processing step S3 to form surface hardening through hard anodization.
  • the abrasive paper is very fine (No.
  • the hard anodizing layer is not peeled off.
  • the coating layer 7 can be formed only in the recess 5. Therefore, the aluminum, which is a molding of the cooking utensil, does not directly touch the food, thereby preventing the food from sticking and preventing contamination of the food.
  • the present invention is to solve the above problems, the present invention is to form the unevenness by using corrosion and laser on the inner surface of the cookware, such as aluminum, stainless steel, non-tackiness by forming a coating layer only in the concave portion of the uneven To provide a coating structure of the inner surface of the cookware to form a coating layer only on the concave and concave portions of the inner surface of the cookware with enhanced durability, and the like.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)
  • Frying-Pans Or Fryers (AREA)

Abstract

Selon la présente invention, une structure de revêtement destinée aux surfaces intérieures d'une batterie de cuisine est caractérisée en ce qu'elle comporte des concavités et des convexités (3) dans les surfaces intérieures (2) d'une batterie de cuisine (1), une couche de revêtement (7) étant formée uniquement sur les parties évidées (5) des indentations (3). De plus, durant le procédé de revêtement destiné aux surfaces intérieures d'une batterie de cuisine qui fait l'objet de la présente invention, le procédé de fabrication de la batterie de cuisine est caractérisé en ce qu'il comprend : la formation (S2) des concavités et des convexités dans la surface intérieure d'un produit moulé; et la formation (S5) de la couche de revêtement (7) uniquement sur les parties évidées (5) des concavités et des convexités (3).
PCT/KR2012/006658 2011-09-05 2012-08-22 Structure de revêtement et procédé de revêtement destinés aux surfaces intérieures d'une batterie de cuisine Ceased WO2013035994A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110089403A KR101324031B1 (ko) 2011-09-05 2011-09-05 조리기구 내부표면의 코팅방법
KR10-2011-0089403 2011-09-05

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WO2013035994A2 true WO2013035994A2 (fr) 2013-03-14
WO2013035994A3 WO2013035994A3 (fr) 2013-05-10

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KR (1) KR101324031B1 (fr)
WO (1) WO2013035994A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014001858A1 (fr) 2012-06-29 2014-01-03 Pt Maspion Surface d'ustensile de cuisson et procédé de formation d'une surface d'ustensile de cuisson
CN104605746A (zh) * 2015-01-04 2015-05-13 河南科技大学 一种复合锅具、制备方法及成型模具
CN111493648A (zh) * 2020-04-07 2020-08-07 浙江巴赫厨具有限公司 一种物理不粘锅及其制备方法
US11896155B2 (en) 2016-02-25 2024-02-13 Meyer Intellectual Properties Ltd. Article with reinforced nonstick food preparation surface
CN119055094A (zh) * 2024-09-27 2024-12-03 九阳股份有限公司 烹饪容器及烹饪容器的制造方法

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KR101476146B1 (ko) * 2013-12-06 2014-12-24 킴스홀딩스 주식회사 조리용기의 제조방법
JP2016097303A (ja) * 2014-11-18 2016-05-30 株式会社 洋 光 調理容器
KR101894663B1 (ko) * 2017-04-18 2018-09-04 박정빈 조리용기 제조방법
KR101918757B1 (ko) * 2017-05-04 2019-02-08 주식회사 케이에이치 프라이팬의 바닥구조
KR101922667B1 (ko) * 2017-05-19 2018-11-27 주식회사 블랙큐브 동 도금을 이용한 조리용기의 제조방법
JP2019037354A (ja) * 2017-08-23 2019-03-14 株式会社ビー・テック 加熱調理器具
KR102351209B1 (ko) * 2020-01-31 2022-01-14 주식회사 이씨티 조리용기 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100587501B1 (ko) 1998-10-09 2006-09-20 김장래 후라이팬
KR200206737Y1 (ko) 2000-06-09 2000-12-15 장만수 양극산화피막층과 테프론 코팅층이 교호로 형성되게 한주방용 조리구
KR100804387B1 (ko) * 2007-07-09 2008-02-15 박수진 조리용기 제조방법
KR101087738B1 (ko) * 2009-03-06 2011-11-30 주식회사 케이에이치 조리용기 제조방법

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014001858A1 (fr) 2012-06-29 2014-01-03 Pt Maspion Surface d'ustensile de cuisson et procédé de formation d'une surface d'ustensile de cuisson
EP2866619A4 (fr) * 2012-06-29 2016-03-30 Pt Maspion Surface d'ustensile de cuisson et procédé de formation d'une surface d'ustensile de cuisson
CN104605746A (zh) * 2015-01-04 2015-05-13 河南科技大学 一种复合锅具、制备方法及成型模具
US11896155B2 (en) 2016-02-25 2024-02-13 Meyer Intellectual Properties Ltd. Article with reinforced nonstick food preparation surface
CN111493648A (zh) * 2020-04-07 2020-08-07 浙江巴赫厨具有限公司 一种物理不粘锅及其制备方法
CN111493648B (zh) * 2020-04-07 2022-02-22 浙江巴赫厨具有限公司 一种物理不粘锅及其制备方法
CN119055094A (zh) * 2024-09-27 2024-12-03 九阳股份有限公司 烹饪容器及烹饪容器的制造方法

Also Published As

Publication number Publication date
KR20130026049A (ko) 2013-03-13
WO2013035994A3 (fr) 2013-05-10
KR101324031B1 (ko) 2013-11-01

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