CN108185853A - A kind of ceramic chopping block and its manufacturing process with sterilizing function - Google Patents

A kind of ceramic chopping block and its manufacturing process with sterilizing function Download PDF

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Publication number
CN108185853A
CN108185853A CN201710916186.9A CN201710916186A CN108185853A CN 108185853 A CN108185853 A CN 108185853A CN 201710916186 A CN201710916186 A CN 201710916186A CN 108185853 A CN108185853 A CN 108185853A
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Prior art keywords
parts
chopping block
mixture
ceramic
chamber
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CN201710916186.9A
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黄剑忠
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Foshan Seagull Ceramic Co Ltd
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Foshan Seagull Ceramic Co Ltd
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Priority to CN201710916186.9A priority Critical patent/CN108185853A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/131—Inorganic additives
    • 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
    • A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
    • A47J47/005—Cutting boards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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Abstract

The present invention relates to technical field of kitchen wares, especially a kind of ceramic chopping block and its manufacturing process with sterilizing function including chopping block ontology, are equipped with remedies layer among the chopping block ontology, the chopping block ontology bottom surface offers chamber, and the chopping block ontology is made of following quality than raw material：200 300 parts of clay, wherein sintering aid are made of 13 parts of magnesia, 0.5 0.7 parts of yttrium oxide, the remedies layer of following quality than raw material：13 parts of Chinese prickly ash, 13 parts of dandelion, 13 parts of asarum, 1.5 3 parts of Radix Glycyrrhizae, 23 parts of Rhizoma Atractylodis Macrocephalae, 100 130 parts of fluorite powder, 10 20 parts of Ludox.The present invention overcomes the shortcomings that conventional wooden chopping block, the growth of bacterium is effectively avoided, is convenient to clean, and killed the bacterium on chopping block using the principle of photocatalysis and Chinese medicine sterilizing, health is made effectively to be ensured.

Description

A kind of ceramic chopping block and its manufacturing process with sterilizing function
Technical field
The present invention relates to technical field of kitchen wares more particularly to a kind of ceramic chopping blocks and its manufacture work with sterilizing function Skill.
Background technology
Chopping block, the implements of pad down below, are commonly used in the cooking when beating, cut, chopping, pounding thing.It is exactly the nail described in people Plate is generally used for kitchen.
Current market sales of kitchen chopping board type has very much, can be divided into wooden, duroplasts, bamboo according to material Deng wherein Wood chopping block is in the majority, but not as good as people's will when use, surface indentation is too many, easily acts reaming the recessed heart of slag, it is difficult to It raises, easily remains some foods and be not easily cleaned, be easy to cause bacteria breed, it is unhygienic, and also this province of chopping block does not have sterilization Function.
Invention content
The purpose of the present invention is to solve chopping block in the prior art is inconvenient to use, antihygienic shortcoming, and propose A kind of ceramic chopping block and its manufacturing process with sterilizing function.
To achieve these goals, present invention employs following technical solutions：
A kind of ceramic chopping block is designed, including chopping block ontology, remedies layer, the chopping block ontology bottom surface are equipped among the chopping block ontology Chamber is offered, rubber mat plate is equipped in the chamber, the rubber mat plate protrudes chopping block body surface；
Chopping block body bottom portion is set into rubber mat plate, when in use, buffering can be played the role of, during preventing use Ceramic chopping block crushes and plays anti-skidding effect.
The chopping block ontology is made of following quality than raw material：200-300 parts of clay, 10--20 parts of black silicon carbide, nitridation 20-30 parts of silicon, 4-7 parts of alundum (Al2O3), 3-5 parts of sintering aid, 0.3-0.7 parts of titanium dioxide silver, 1-1.5 parts of silver ion, wherein Sintering aid is 1-3 parts of magnesia, 0.5-0.7 parts of yttrium oxide, 0.5-0.7 parts of silica, Y2O3-Al2O3 compound additives 0.3- 0.5 part；
The remedies layer is made of following quality than raw material：1-3 parts of Chinese prickly ash, 1-3 parts of dandelion, 1-3 parts of asarum, Radix Glycyrrhizae 1.5-3 Part, 2-3 parts of Rhizoma Atractylodis Macrocephalae, 2.5-3 parts of Chinese gall, 3-4 parts of Schisandra chinensis, 4-5 parts of the coptis, 3.5-4.5 parts of dark plum, 5-6 parts of radix scutellariae, Fructus Forsythiae 4.5-6 parts, 10-30 parts of bamboo carbon powder, 100-130 parts of fluorite powder, 10-20 parts of Ludox.
Preferably, the chamber is taper type, and is open smaller one end outwardly, and rubber mat plate is made to be connect with chopping block ontology More securely.
Preferably, the chamber inner wall is equipped with several frustums, and the larger one end in the frustum section outwardly, further carries High rubber mat plate and chopping block ontology bonding strength.
A kind of manufacturing process of ceramics chopping block, the technique include the following steps：
Step 1：By pulverizer by 200-300 parts of clay, 10--20 parts of black silicon carbide, 20-30 parts of silicon nitride, three aoxidize two 4-7 parts of aluminium, 3-5 parts of sintering aid, 0.3-0.7 parts of titanium dioxide silver, 1-1.5 parts of silver ion, wherein sintering aid are magnesia 1-3 Part, 0.5-0.7 parts of yttrium oxide, 0.5-0.7 parts of silica, 0.3-0.5 parts of Y2O3-Al2O3 compound additives are crushed to 200-300 Mesh then under pH value 7.5-8.5 environment, adds in 80-90 DEG C of water and is stirred, and moisture control is made to be mixed in 20-30% Close object A；
It under alkaline environment, is more conducive to various composition and is melted into water, by moisture control in 20-30%, make mixture in sticky Shape convenient for the progress of following technique, intensity, the hardness of ceramics is improved by the alundum (Al2O3) in ingredient, utilizes titanium dioxide Silver is used cooperatively with silver ion, plays the purpose of permanence photo-catalyst.
Step 2：By 1-3 parts of Chinese prickly ash, 1-3 parts of dandelion, 1-3 parts of asarum, 1.5-3 parts of Radix Glycyrrhizae, 2-3 parts of Rhizoma Atractylodis Macrocephalae, Chinese gall 2.5-3 parts, 3-4 parts of Schisandra chinensis, 4-5 parts of the coptis, 3.5-4.5 parts of dark plum, 5-6 parts of radix scutellariae, 4.5-6 parts of Fructus Forsythiae crush, throw Enter in closed pot and boiled 2.5-3 hours by boiling water, by moisture control in 50-60%, obtain mixture B；
The ingredient of Chinese medicine is mutually merged, and fully come out the component diluent in Chinese medicine by boiling water.
Step 3：10-30 parts of bamboo carbon powder is taken, 100-130 parts of fluorite powder is uniformly mixing to obtain mixture C, by silicon 10-20 parts of colloidal sol, mixture C, mixture B mix drying, and moisture control is made to be then placed in mold in 5-10%, Compression moulding under 10-15 tons of pressure, obtains remedies layer；
Multiple components are mixed, by the adhesive effect of Ludox, using pressure by Chinese medicine briquet, are made pottery firing During porcelain, high temperature can make traditional Chinese medicine ingredients volatilize, and adsorb medicine part using bamboo carbon powder, prevent drug effect from volatilizing.
Step 4：The remedies layer that step 3 obtains is wrapped in inside the mixture A that step 1 obtains and obtains mixture D；
Remedies layer is wrapped up by mixture A, remedies layer is enable effectively to use for a long time, during sintering, make drug effect into Divide and evaporate into chopping block ontology.
Step 5：The mixture D that step 4 is obtained is placed applies 2-3 tons of pressure by mixture D pressure in a mold It is real；
Step 6：The product that step 5 obtains is placed under 70-85MPa, 1200-1400 DEG C of pH value 7.5-8.5, pressure environment Sintering obtains ceramic chopping block in 18-20 hours；
Step 7：The ceramic chopping block one side that step 6 is obtained washes out a chamber, and a mold is placed in chamber position, The filled rubber colloid into chamber applies 10-15MPa pressure, cooling and shaping.Gluey rubber is made to be molded in chamber, is made Rubber connect with chopping block ontology it is even closer, it is firm.
Preferably, the mixture A thickness 10-15mm wrapped up in step 4.
Preferably, there is good suction-operated, energy doped with activated carbon fibre, activated carbon fibre in the rubber colloid Enough by germ and peculiar smell adsorption, germ is killed using photocatalysis and drug effect, reduces the germ in kitchen, improves defending in kitchen Raw degree.
Preferably, before sintering, mixture D is placed in 200-250 DEG C of edible oil and preheated 1-2 hours, is effectively prevent The phenomenon that cracking during ceramic post sintering, improves the quality of ceramic chopping block, and during use, is conducive to the cleaning of chopping block.
A kind of ceramic chopping block and its manufacturing process, advantageous effect with sterilizing function proposed by the present invention are：This hair The ceramic chopping block of bright manufacture, hardness is very high, the shortcomings that overcoming conventional wooden chopping block, and use when not only effectively avoids bacterium Growth, and after use, be convenient to clean, and killed the bacterium on chopping block using the principle of photocatalysis and Chinese medicine sterilizing Extremely, and Fungicidal substance can use for a long time, and health is made effectively to be ensured.
Description of the drawings
Fig. 1 is the ceramic cutting boards structure schematic diagram of the present invention.
In figure：Chopping block ontology 1, frustum 2, chamber 3, rubber mat plate 4, remedies layer 5.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1, including chopping block ontology 1, remedies layer 5, chopping block ontology 1 are equipped among chopping block ontology 1 for a kind of ceramics chopping block Bottom surface offers chamber 3, and rubber mat plate 4 is equipped in chamber 3, and rubber mat plate 4 protrudes 1 surface of chopping block ontology, and chamber 3 is frustum Shape, and it is open smaller one end outwardly, rubber mat plate 4 is made to be connect with chopping block ontology more secured, 3 inner wall of chamber is equipped with several Frustum 2, the larger one end in 2 section of frustum outwardly, further improve rubber mat plate and chopping block ontology bonding strength；
Chopping block body bottom portion is set into rubber mat plate, when in use, bumper and absorbing shock can be played the role of, prevent from using Ceramic chopping block crushes and plays anti-skidding effect in journey.
Chopping block ontology is made of following quality than raw material：200-300 grams of clay, 10--20 grams of black silicon carbide, silicon nitride 20- 30 grams, 4-7 grams of alundum (Al2O3), 3-5 grams of sintering aid, 0.3-0.7 grams of titanium dioxide silver, 1-1.5 grams of silver ion, wherein sintering aid For 1-3 grams of magnesia, 0.5-0.7 grams of yttrium oxide, 0.5-0.7 grams of silica, 0.3-0.5 grams of Y2O3-Al2O3 compound additives；
Remedies layer is made of following quality than raw material：It is 1-3 grams of Chinese prickly ash, 1-3 grams of dandelion, 1-3 grams of asarum, 1.5-3 grams of Radix Glycyrrhizae, white 2-3 grams of art, 2.5-3 grams of Chinese gall, 3-4 grams of Schisandra chinensis, 4-5 grams of the coptis, 3.5-4.5 grams of dark plum, 5-6 grams of radix scutellariae, Fructus Forsythiae 4.5-6 Gram, 10-30 grams of bamboo carbon powder, 100-130 grams of fluorite powder, 10-20 grams of Ludox.
A kind of manufacturing process of ceramics chopping block, the technique include the following steps：
Step 1：By pulverizer by 200-300 grams of clay, 10--20 grams of black silicon carbide, 20-30 grams of silicon nitride, three aoxidize two 4-7 grams of aluminium, 3-5 grams of sintering aid, 0.3-0.7 grams of titanium dioxide silver, 1-1.5 grams of silver ion, wherein sintering aid are magnesia 1-3 Gram, 0.5-0.7 grams of yttrium oxide, 0.5-0.7 grams of silica, 0.3-0.5 grams of Y2O3-Al2O3 compound additives be crushed to 200-300 Mesh then under pH value 7.5-8.5 environment, adds in 80-90 DEG C of water and is stirred, water gram is made to control in 20-30%, is mixed Close object A；
It under alkaline environment, is more conducive to various composition and is melted into water, by moisture control in 20-30%, make mixture in sticky Shape convenient for the progress of following technique, intensity, the hardness of ceramics is improved by the alundum (Al2O3) in ingredient, utilizes titanium dioxide Silver is used cooperatively with silver ion, plays the purpose of permanence photo-catalyst.
Step 2：By 1-3 grams of Chinese prickly ash, 1-3 grams of dandelion, 1-3 grams of asarum, 1.5-3 grams of Radix Glycyrrhizae, 2-3 grams of Rhizoma Atractylodis Macrocephalae, Chinese gall 2.5-3 grams, 3-4 grams of Schisandra chinensis, 4-5 grams of the coptis, 3.5-4.5 grams of dark plum, 5-6 grams of radix scutellariae, 4.5-6 grams of Fructus Forsythiae crush, throw Enter in closed pot and boiled 2.5-3 hours by boiling water, water gram is controlled in 50-60%, obtains mixture B；
The ingredient of Chinese medicine is mutually merged, and fully come out the component diluent in Chinese medicine by boiling water.
Step 3：10-30 grams of bamboo carbon powder is taken, 100-130 grams of fluorite powder is uniformly mixing to obtain mixture C, by silicon 10-20 grams of colloidal sol, mixture C, mixture B mix drying, and moisture control is made to be then placed in mold in 5-10%, Compression moulding under 10-15 tons of pressure, obtains remedies layer；
Multiple components are mixed, by the adhesive effect of Ludox, using pressure by Chinese medicine briquet, are made pottery firing During porcelain, high temperature can make traditional Chinese medicine ingredients volatilize, and adsorb medicine part using bamboo carbon powder, prevent drug effect from volatilizing.
Step 4：The remedies layer that step 3 obtains is wrapped in inside the mixture A that step 1 obtains and obtains mixture D, Mixture A thickness 10-15mm；
Remedies layer is wrapped up by mixture A, remedies layer is enable effectively to use for a long time, during sintering, make drug effect into Divide and evaporate into chopping block ontology.
Step 5：The mixture D that step 4 is obtained is placed applies 2-3 tons of pressure by mixture D pressure in a mold It is real；
Step 6：The product that step 5 obtains is placed under 70-85MPa, 1200-1400 DEG C of pH value 7.5-8.5, pressure environment Sintering obtains ceramic chopping block in 18-20 hours, and before sintering, it is small that mixture D is placed on to preheating 1-2 in 200-250 DEG C of edible oil When, the phenomenon that effectivelying prevent cracking during ceramic post sintering, the quality of ceramic chopping block is improved, and during use, be conducive to The cleaning of chopping block；
Step 7：The ceramic chopping block one side that step 6 is obtained washes out a chamber, and a mold is placed in chamber position, The filled rubber colloid into chamber, application 10-15MPa pressure, cooling and shaping, rubber colloid are interior doped with active carbon fibre Dimension, activated carbon fibre are had good suction-operated, germ can be killed to germ and peculiar smell adsorption using photocatalysis and drug effect Extremely, the germ in kitchen is reduced, improves the sanitation degree in kitchen.Gluey rubber is made to be molded in chamber, makes rubber and chopping block Ontology connection is even closer, firm.
Note：1）By common chopping block and the bactericidal ceramic chopping block of the present invention using the number obtained after ten days under environment of the same race According to.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of ceramics chopping block, which is characterized in that including chopping block ontology（1）, the chopping block ontology（1）Centre is equipped with remedies layer （5）, the chopping block ontology（1）Bottom surface offers chamber（3）, the chamber（3）It is interior to be equipped with rubber mat plate（4）, the rubber pad Plate（4）Protrude chopping block ontology（1）Surface；
The chopping block ontology is made of following quality than raw material：200-300 parts of clay, 10--20 parts of black silicon carbide, silicon nitride 20- 30 parts, 4-7 parts of alundum (Al2O3), 3-5 parts of sintering aid, 0.3-0.7 parts of titanium dioxide silver, 1-1.5 parts of silver ion, wherein sintering aid For 1-3 parts of magnesia, 0.5-0.7 parts of yttrium oxide, 0.5-0.7 parts of silica, 0.3-0.5 parts of Y2O3-Al2O3 compound additives；
The remedies layer is made of following quality than raw material：1-3 parts of Chinese prickly ash, 1-3 parts of dandelion, 1-3 parts of asarum, Radix Glycyrrhizae 1.5-3 Part, 2-3 parts of Rhizoma Atractylodis Macrocephalae, 2.5-3 parts of Chinese gall, 3-4 parts of Schisandra chinensis, 4-5 parts of the coptis, 3.5-4.5 parts of dark plum, 5-6 parts of radix scutellariae, Fructus Forsythiae 4.5-6 parts, 10-30 parts of bamboo carbon powder, 100-130 parts of fluorite powder, 10-20 parts of Ludox.
A kind of 2. ceramic chopping block according to claim 1, which is characterized in that the chamber（3）For taper type, and be open compared with Small one end is outwardly.
A kind of 3. ceramic chopping block according to claim 1, which is characterized in that the chamber（3）Inner wall is bored equipped with several Platform（2）, the frustum（2）The larger one end in section is outwardly.
4. the manufacturing process of a kind of ceramic chopping block described in claim 1, which is characterized in that the technique includes the following steps：
Step 1：By pulverizer by 200-300 parts of clay, 10--20 parts of black silicon carbide, 20-30 parts of silicon nitride, three aoxidize two 4-7 parts of aluminium, 3-5 parts of sintering aid, 0.3-0.7 parts of titanium dioxide silver, 1-1.5 parts of silver ion, wherein sintering aid are magnesia 1-3 Part, 0.5-0.7 parts of yttrium oxide, 0.5-0.7 parts of silica, 0.3-0.5 parts of Y2O3-Al2O3 compound additives are crushed to 200-300 Mesh then under pH value 7.5-8.5 environment, adds in 80-90 DEG C of water and is stirred, and moisture control is made to be mixed in 20-30% Close object A；
Step 2：By 1-3 parts of Chinese prickly ash, 1-3 parts of dandelion, 1-3 parts of asarum, 1.5-3 parts of Radix Glycyrrhizae, 2-3 parts of Rhizoma Atractylodis Macrocephalae, Chinese gall 2.5- 3 parts, 3-4 parts of Schisandra chinensis, 4-5 parts of the coptis, 3.5-4.5 parts of dark plum, 5-6 parts of radix scutellariae, 4.5-6 parts of Fructus Forsythiae crush, input is close It closes in pot and is boiled 2.5-3 hours by boiling water, by moisture control in 50-60%, obtain mixture B；
Step 3：10-30 parts of bamboo carbon powder is taken, 100-130 parts of fluorite powder is uniformly mixing to obtain mixture C, by Ludox 10-20 parts, mixture C, mixture B mix drying, moisture control is made to be then placed in mold, in 10- in 5-10% Compression moulding under 15 tons of pressure, obtains remedies layer；
Step 4：The remedies layer that step 3 obtains is wrapped in inside the mixture A that step 1 obtains and obtains mixture D；
Step 5：The mixture D that step 4 is obtained is placed in a mold, is applied 2-3 tons of pressure and is compacted mixture D；
Step 6：The product that step 5 obtains is placed under 70-85MPa, 1200-1400 DEG C of pH value 7.5-8.5, pressure environment Sintering obtains ceramic chopping block in 18-20 hours；
Step 7：The ceramic chopping block one side that step 6 is obtained washes out a chamber, and a mold is placed in chamber position, The filled rubber colloid into chamber applies 10-15MPa pressure, cooling and shaping.
A kind of 5. manufacturing process of ceramic chopping block according to claim 4, which is characterized in that the mixing wrapped up in step 4 Object A thickness 10-15mm.
6. the manufacturing process of a kind of ceramic chopping block according to claim 4, which is characterized in that adulterated in the rubber colloid Active Carbon fibe.
7. the manufacturing process of a kind of ceramic chopping block according to claim 4, which is characterized in that before sintering, mixture D is put It puts and is preheated 1-2 hours in 200-250 DEG C of edible oil.
CN201710916186.9A 2017-09-30 2017-09-30 A kind of ceramic chopping block and its manufacturing process with sterilizing function Withdrawn CN108185853A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323717Y (en) * 1998-03-31 1999-06-16 侯守跃 Kitchen cutting-board
CN2482938Y (en) * 2001-07-06 2002-03-27 草如股份有限公司 Anti bacteria chopping block
CN1953638A (en) * 2005-10-20 2007-04-25 安捷伦科技有限公司 Electron beam accelerator and ceramic stage with electrically-conductive layer or coating therefor
CN102258340A (en) * 2010-05-31 2011-11-30 上海亿金纳米科技有限公司 Novel antibacterial chopping block and preparation method thereof
CN202843414U (en) * 2012-10-12 2013-04-03 陈登来 Kitchen utensil
CN103006112A (en) * 2013-01-08 2013-04-03 池上剑 Ceramic chopping board
CN203987746U (en) * 2014-07-15 2014-12-10 浙江万欣印业有限公司 A kind of anti-mouldy chopping block
CN104365704A (en) * 2014-10-21 2015-02-25 刘峰 Green agricultural compound Chinese herbal medicine bactericide

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323717Y (en) * 1998-03-31 1999-06-16 侯守跃 Kitchen cutting-board
CN2482938Y (en) * 2001-07-06 2002-03-27 草如股份有限公司 Anti bacteria chopping block
CN1953638A (en) * 2005-10-20 2007-04-25 安捷伦科技有限公司 Electron beam accelerator and ceramic stage with electrically-conductive layer or coating therefor
CN102258340A (en) * 2010-05-31 2011-11-30 上海亿金纳米科技有限公司 Novel antibacterial chopping block and preparation method thereof
CN202843414U (en) * 2012-10-12 2013-04-03 陈登来 Kitchen utensil
CN103006112A (en) * 2013-01-08 2013-04-03 池上剑 Ceramic chopping board
CN203987746U (en) * 2014-07-15 2014-12-10 浙江万欣印业有限公司 A kind of anti-mouldy chopping block
CN104365704A (en) * 2014-10-21 2015-02-25 刘峰 Green agricultural compound Chinese herbal medicine bactericide

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