CN104004373B - A kind of antibiotic plastic bottle cap and manufacturing process thereof - Google Patents
A kind of antibiotic plastic bottle cap and manufacturing process thereof Download PDFInfo
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- CN104004373B CN104004373B CN201410229497.4A CN201410229497A CN104004373B CN 104004373 B CN104004373 B CN 104004373B CN 201410229497 A CN201410229497 A CN 201410229497A CN 104004373 B CN104004373 B CN 104004373B
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Abstract
The present invention relates to plastic bottle closure processing technique field, refer in particular to a kind of antibiotic plastic bottle cap and manufacturing process thereof, antibiotic plastic bottle cap is injection molded by mixed plastic particles and plastic raw materials; Mixed plastic particles evenly be mixed in plastic raw materials by one or two or more kinds in nanoscale metal ion silver, copper, iron, zinc, nickel and fully mixing after make, its effective antibacterial time can be synchronous with the life-span of antibiotic plastic bottle cap. Present invention also offers the manufacturing process of a kind of antibiotic plastic bottle cap; utilize the manufacturing process of antibiotic plastic bottle cap provided by the invention; can machine-shaping all size, different shape antibiotic plastic bottle cap; these antibiotic plastic bottle caps have permanent antibacterial, sterilization functions; the equipment required for poison sterilizing clearly and sterilization medicament can be exempted; become passive sterilizing on the one hand to be active sterilization, save the expense of sterilization; Herb of Common violet can be avoided by the secondary pollution to environment on the other hand, be conducive to environment protection.
Description
Technical field
The present invention relates to plastic bottle closure processing technique field, refer in particular to a kind of antibiotic plastic bottle cap and manufacturing process thereof.
Background technology
At present, plastic containers are widely used in industrial production and daily life, particularly it is widely used in the packaging of various food and medicine product, plastic bottle closure, as the auxiliary products of plastic containers, plays important effect equally in the packaging of various food and medicine product. In actual applications, the inside and outside portion of food and medicine plastic containers very easily infects and breed bacteria, and the inside and outside of plastic wrapping bottle cap supporting with it equally also very easily infects and breed bacteria.
Bacterial infection in food and medicine plastic wrapping, can cause food and medicine is rotten or shortening packaging validity period, and outside food and medicine plastic wrapping, bacterial infection very easily makes people intersect and propagates bacterium, affects the healthy of people.
The plastic wrapping bottle cap of existing various food and medicine is by plastics through compression molding, and the sterilization of product completes in machine-shaping process, general all no longer cleaning and sterilizing after machine-shaping.
Because the cleaning and sterilizing of moulding product to be used alcohol, chlorinated lime, hypochlorous acid to receive and the medicament such as hydrogen peroxide or use ultraviolet, microwave irradiation or use disinfection with high pressure steam sterilizing. And use alcohol, chlorinated lime, hypochlorous acid to receive and when the medicament such as hydrogen peroxide is sterilized, it is easy to remaining harmful Chemical Composition, it may also be useful to ultraviolet, microwave irradiation or use disinfection with high pressure steam sterilizing, these method for disinfection and sterilization costly, increase cost. Even if adopting these method for disinfection and sterilization, sterilization effect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of antibiotic plastic bottle cap and the manufacturing process thereof with long-term antibacterial and fungistatic effect.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of antibiotic plastic bottle cap, injection molded by mixed plastic particles and plastic raw materials; Mixed plastic particles evenly be mixed in plastic raw materials by one or two or more kinds in nano-sized metal particles silver, copper, iron, zinc, nickel and fully mixing after make, wherein metallics accounts for 22��26%, plastic raw materials accounts for the 74��78% of gross weight, it is characterized in that: be mixed with antiseptic-germicide in described mixed plastic particles, each raw material weight group part of this antiseptic-germicide is zinc chloride 16��20 parts, zeolite powder 30��50 parts, oyster shell whiting 35��48 parts, thinner 26��35 parts, coupling agent 9��15 parts;
Antibiotic plastic bottle cap is mixed with plastic raw materials by above-mentioned mixed plastic particles, coordinates bottle cap mold injection through injection moulding machine and becomes, and wherein mixed plastic particles accounts for the 9��12% of gross weight, and plastic raw materials accounts for the 88��91% of gross weight.
Further, each raw material weight group part of described antiseptic-germicide is zinc chloride 17��18 parts, zeolite powder 38��40 parts, oyster shell whiting 37��42 parts, thinner 27��30 parts, coupling agent 9��14 parts.
It is preferred that each raw material weight group part of described antiseptic-germicide is zinc chloride 18 parts, zeolite powder 39 parts, oyster shell whiting 40 parts, thinner 28 parts, coupling agent 11 parts.
Described thinner is one or both in ethylene glycol or propylene glycol, and described coupling agent is one or both in aminosilane or vinyl silanes.
A manufacturing process for antibiotic plastic bottle cap, comprises the following steps:
A, zinc chloride, zeolite powder and oyster shell whiting are mixed by above-mentioned mass fraction, obtain mixed powder, for subsequent use;
B, thinner is mixed by ratio of quality and the number of copies 2:1��3:1 with coupling agent, obtain mixing liquid, for subsequent use;
C, mixed powder in steps A is mixed by ratio of quality and the number of copies 1:0.3��1:0.5 with mixing liquid in step B, add stirrer high speed and stir and evenly namely obtain antiseptic-germicide, for subsequent use
D, one or two or more kinds being ready in nano-sized metal particles silver, copper, iron, zinc, nickel, after plastic raw materials is melted, described nano-sized metal particles and described antiseptic-germicide evenly are penetrated in the plastics of melted state, gross weight is 100%, the metallics weight added accounts for the 22��26% of gross weight, and plastic raw materials weight accounts for the 74��78% of gross weight;
E, after Homogeneous phase mixing, fusion, tie rod, cooling, cut-out when 170 DEG C��230 DEG C, make mixed plastic particles;
F and then the mixed plastic particles accounting for gross weight 9��12% is mixed with the plastic raw materials accounting for gross weight 88��91%, after Homogeneous phase mixing, shaping through injection moulding machine injection moulding pressing mold when 170 DEG C��230 DEG C, manufacture antibiotic plastic bottle cap.
Wherein, described plastic raw materials is PP, HDPE, PET, PC or ABS plastic.
The useful effect of the present invention is:
The present invention provides a kind of antibiotic plastic bottle cap, and its effective antibacterial time can be synchronous with the life-span of antibiotic plastic bottle cap. GB15979-2002 " appendix C one product antibacterial and bactericidal property and stability test method " is pressed through microbiological analysis inspection center of Guangdong Province, Quinn test method and the topped method of anti-biotic material (goods) film of japanese food analytic centre formulation in Ministry of Health of the People's Republic of China 2002 " disinfection technology standard bacteriostatic test " perform the anti-microbial property detecting antibiotic plastic bottle cap, and the antibiotic rate of intestinal bacteria and streptococcus aureus is respectively 99.99% by detected result antibiotic plastic bottle cap. The perverse sharp test of skin, by world economy cooperation and development institution Chemical Analysis standard 1981-404 and 1992-420 standard, is done and acute oral toxicity LD50 tests by Hong Kong SGS company, and assay is nonirritant, nontoxic.
Present invention also offers the manufacturing process of a kind of antibiotic plastic bottle cap, utilize the manufacturing process of antibiotic plastic bottle cap provided by the invention, can machine-shaping all size, the antibiotic plastic bottle cap of different shape, these antibiotic plastic bottle caps have permanent antibacterial, sterilization functions, the equipment required for poison sterilizing clearly and sterilization medicament can be exempted, change traditional plastic bottle closure tool antibiotic and sterilizing method, become passive sterilizing into active sterilization on the one hand, save the expense of sterilization, Herb of Common violet can be avoided by the secondary pollution to environment on the other hand, have in environment protection. it is specially adapted to varieties of food items, pharmaceutical packing.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that enforcement mode is mentioned is limitation of the invention not.
In embodiment one, a kind of antibiotic plastic bottle cap is injection molded by mixed plastic particles and plastic raw materials; Mixed plastic particles evenly be mixed in plastic raw materials by one or two or more kinds in nano-sized metal particles silver, copper, iron, zinc, nickel and fully mixing after make, wherein metallics accounts for 22%, plastic raw materials accounts for the 78% of gross weight, being mixed with antiseptic-germicide in described mixed plastic particles, each raw material weight group part of this antiseptic-germicide is zinc chloride 16 parts, zeolite powder 50 parts, oyster shell whiting 35 parts, thinner 26 parts, coupling agent 15 parts; Antibiotic plastic bottle cap is mixed with plastic raw materials by above-mentioned mixed plastic particles, coordinates bottle cap mold injection through injection moulding machine and becomes, and wherein mixed plastic particles accounts for the 9% of gross weight, and plastic raw materials accounts for the 91% of gross weight. Described thinner is propylene glycol, and described coupling agent is vinyl silanes.
The antibiotic plastic bottle cap that the present invention relates to, its effective antibacterial time can be synchronous with the life-span of antibiotic plastic bottle cap. " appendix C one product is antibacterial and bactericidal property and stability test method to press GB15979-2002 through microbiological analysis inspection center of Guangdong Province, Quinn test method and the topped method of anti-biotic material (goods) film of japanese food analytic centre formulation in Ministry of Health of the People's Republic of China 2002 " disinfection technology standard bacteriostatic test " perform the anti-microbial property detecting antibiotic plastic bottle cap, and the antibiotic rate of intestinal bacteria and streptococcus aureus is respectively 99.99% by detected result antibiotic plastic bottle cap. The perverse sharp test of skin, by world economy cooperation and development institution Chemical Analysis standard 1981-404 and 1992-420 standard, is done and acute oral toxicity LD50 tests by Hong Kong SGS company, and assay is nonirritant, nontoxic.
Described plastic raw materials in the present embodiment is PET, and the manufacturing process of above-mentioned antibiotic plastic bottle cap comprises the following steps:
A, zinc chloride, zeolite powder and oyster shell whiting are mixed by above-mentioned mass fraction, obtain mixed powder, for subsequent use;
B, thinner is mixed by ratio of quality and the number of copies 2:1 with coupling agent, obtain mixing liquid, for subsequent use;
C, mixed powder in steps A is mixed by ratio of quality and the number of copies 1:0.3 with mixing liquid in step B, add stirrer high speed and stir and evenly namely obtain antiseptic-germicide, for subsequent use;
D, one or two or more kinds being ready in nano-sized metal particles silver, copper, iron, zinc, nickel, after plastic raw materials is melted, described nano-sized metal particles and described antiseptic-germicide evenly are penetrated in the plastics of melted state, gross weight is 100%, the metallics weight added accounts for the 22% of gross weight, and plastic raw materials weight accounts for the 78% of gross weight;
E, after Homogeneous phase mixing, fusion, tie rod, cooling, cut-out when 170 DEG C, make mixed plastic particles;
F and then the mixed plastic particles accounting for gross weight 9% is mixed with the plastic raw materials accounting for gross weight 91%, after Homogeneous phase mixing, shaping through injection moulding machine injection moulding pressing mold when 170 DEG C, manufacture antibiotic plastic bottle cap.
Utilize the manufacturing process of antibiotic plastic bottle cap provided by the invention; can machine-shaping all size, different shape antibiotic plastic bottle cap; these antibiotic plastic bottle caps have permanent antibacterial, sterilization functions; the equipment required for poison sterilizing clearly and sterilization medicament can be exempted; change traditional plastic bottle closure tool antibiotic and sterilizing method; become passive sterilizing on the one hand to be active sterilization, save the expense of sterilization; Herb of Common violet can be avoided by the secondary pollution to environment on the other hand, have in environment protection. It is specially adapted to varieties of food items, pharmaceutical packing.
In embodiment two, it is with the difference of above-described embodiment one: wherein metallics accounts for 25%, plastic raw materials accounts for the 75% of gross weight, being mixed with antiseptic-germicide in described mixed plastic particles, each raw material weight group part of this antiseptic-germicide is zinc chloride 18 parts, zeolite powder 39 parts, oyster shell whiting 40 parts, thinner 28 parts, coupling agent 11 parts; Antibiotic plastic bottle cap is mixed with plastic raw materials by above-mentioned mixed plastic particles, coordinates bottle cap mold injection through injection moulding machine and becomes, and wherein mixed plastic particles accounts for the 11% of gross weight, and plastic raw materials accounts for the 89% of gross weight. Described thinner is ethylene glycol, and described coupling agent is aminosilane, and its sterilization and fungistatic effect are better.
Described plastic raw materials in the present embodiment is PP plastics, and the manufacturing process of above-mentioned antibiotic plastic bottle cap comprises the following steps:
A, zinc chloride, zeolite powder and oyster shell whiting are mixed by above-mentioned mass fraction, obtain mixed powder, for subsequent use;
B, thinner is mixed by ratio of quality and the number of copies 2.5:1 with coupling agent, obtain mixing liquid, for subsequent use;
C, mixed powder in steps A is mixed by ratio of quality and the number of copies 1:0.4 with mixing liquid in step B, add stirrer high speed and stir and evenly namely obtain antiseptic-germicide, for subsequent use;
D, one or two or more kinds being ready in nano-sized metal particles silver, copper, iron, zinc, nickel, after plastic raw materials is melted, described nano-sized metal particles and described antiseptic-germicide evenly are penetrated in the plastics of melted state, gross weight is 100%, the metallics weight added accounts for the 24% of gross weight, and plastic raw materials weight accounts for the 76% of gross weight;
E, after Homogeneous phase mixing, fusion, tie rod, cooling, cut-out when 198 DEG C, make mixed plastic particles;
F and then the mixed plastic particles accounting for gross weight 9% is mixed with the plastic raw materials accounting for gross weight 91%, after Homogeneous phase mixing, shaping through injection moulding machine injection moulding pressing mold when 198 DEG C, manufacture antibiotic plastic bottle cap. Antibiotic plastic bottle cap is convenient better in physical strength, is not easily out of shape.
In embodiment three, it is with the difference of above-described embodiment one: wherein metallics accounts for 26%, plastic raw materials accounts for the 74% of gross weight, being mixed with antiseptic-germicide in described mixed plastic particles, each raw material weight group part of this antiseptic-germicide is zinc chloride 20 parts, zeolite powder 30 parts, oyster shell whiting 48 parts, thinner 35 parts, coupling agent 9 parts; Antibiotic plastic bottle cap is mixed with plastic raw materials by above-mentioned mixed plastic particles, coordinating bottle cap mold injection through injection moulding machine and become, wherein mixed plastic particles accounts for the 12% of gross weight, and plastic raw materials accounts for the 88% of gross weight, described thinner is ethylene glycol, and described coupling agent is aminosilane.
Described plastic raw materials in the present embodiment is PC plastics, and the manufacturing process of above-mentioned antibiotic plastic bottle cap comprises the following steps:
A, zinc chloride, zeolite powder and oyster shell whiting are mixed by above-mentioned mass fraction, obtain mixed powder, for subsequent use;
B, thinner is mixed by ratio of quality and the number of copies 3:1 with coupling agent, obtain mixing liquid, for subsequent use;
C, mixed powder in steps A is mixed by ratio of quality and the number of copies 1:0.5 with mixing liquid in step B, add stirrer high speed and stir and evenly namely obtain antiseptic-germicide, for subsequent use;
D, one or two or more kinds being ready in nano-sized metal particles silver, copper, iron, zinc, nickel, after plastic raw materials is melted, described nano-sized metal particles and described antiseptic-germicide evenly are penetrated in the plastics of melted state, gross weight is 100%, the metallics weight added accounts for the 26% of gross weight, and plastic raw materials weight accounts for the 74% of gross weight;
E, after Homogeneous phase mixing, fusion, tie rod, cooling, cut-out when 230 DEG C, make mixed plastic particles;
F and then the mixed plastic particles accounting for gross weight 12% is mixed with the plastic raw materials accounting for gross weight 88%, after Homogeneous phase mixing, shaping through injection moulding machine injection moulding pressing mold when 230 DEG C, manufacture antibiotic plastic bottle cap.
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and under the prerequisite not departing from the present invention and inventing design, any apparent replacement is all within protection scope of the present invention.
Claims (6)
1. an antibiotic plastic bottle cap, injection molded by mixed plastic particles and plastic raw materials; Mixed plastic particles evenly be mixed in plastic raw materials by one or two or more kinds in nano-sized metal particles silver, copper, iron, zinc, nickel and fully mixing after make, wherein metallics accounts for 22��26%, plastic raw materials accounts for the 74��78% of gross weight, it is characterized in that: be mixed with antiseptic-germicide in described mixed plastic particles, each raw material weight group part of this antiseptic-germicide is zinc chloride 16��20 parts, zeolite powder 30��50 parts, oyster shell whiting 35��48 parts, thinner 26��35 parts, coupling agent 9��15 parts; In described mixed plastic particles, each component sum gross weight is 100%; Described antiseptic-germicide is by the preparation of following technique:
A, zinc chloride, zeolite powder and oyster shell whiting are mixed by above-mentioned mass fraction, obtain mixed powder, for subsequent use;
B, thinner is mixed by ratio of quality and the number of copies 2:1��3:1 with coupling agent, obtain mixing liquid, for subsequent use;
C, mixed powder in steps A is mixed by ratio of quality and the number of copies 1:0.3��1:0.5 with mixing liquid in step B, add stirrer high speed and stir and evenly namely obtain antiseptic-germicide, for subsequent use;
Antibiotic plastic bottle cap is mixed with plastic raw materials by above-mentioned mixed plastic particles, coordinates bottle cap mold injection through injection moulding machine and becomes, and wherein mixed plastic particles accounts for the 9��12% of gross weight, and plastic raw materials accounts for the 88��91% of gross weight.
2. a kind of antibiotic plastic bottle cap according to claim 1, it is characterised in that: each raw material weight group part of described antiseptic-germicide is zinc chloride 17��18 parts, zeolite powder 38��40 parts, oyster shell whiting 37��42 parts, thinner 27��30 parts, coupling agent 9��14 parts.
3. a kind of antibiotic plastic bottle cap according to claim 2, it is characterised in that: each raw material weight group part of described antiseptic-germicide is zinc chloride 18 parts, zeolite powder 39 parts, oyster shell whiting 40 parts, thinner 28 parts, coupling agent 11 parts.
4. a kind of antibiotic plastic bottle cap according to claim 1, it is characterised in that: described thinner is one or both in ethylene glycol or propylene glycol, and described coupling agent is one or both in aminosilane or vinyl silanes.
5. the manufacturing process of antibiotic plastic bottle cap described in a Claims 1-4 any one: it is characterized in that comprising the following steps:
A, zinc chloride, zeolite powder and oyster shell whiting are mixed by above-mentioned mass fraction, obtain mixed powder, for subsequent use;
B, thinner is mixed by ratio of quality and the number of copies 2:1��3:1 with coupling agent, obtain mixing liquid, for subsequent use;
C, mixed powder in steps A is mixed by ratio of quality and the number of copies 1:0.3��1:0.5 with mixing liquid in step B, add stirrer high speed and stir and evenly namely obtain antiseptic-germicide, for subsequent use;
D, one or two or more kinds being ready in nano-sized metal particles silver, copper, iron, zinc, nickel, after plastic raw materials is melted, described nano-sized metal particles and described antiseptic-germicide evenly are penetrated in the plastics of melted state, gross weight is 100%, the metallics weight added accounts for the 22��26% of gross weight, and plastic raw materials weight accounts for the 74��78% of gross weight;
E, after Homogeneous phase mixing, fusion, tie rod, cooling, cut-out when 170 DEG C��230 DEG C, make mixed plastic particles;
F and then the mixed plastic particles accounting for gross weight 9��12% is mixed with the plastic raw materials accounting for gross weight 88��91%, after Homogeneous phase mixing, shaping through injection moulding machine injection moulding pressing mold when 170 DEG C��230 DEG C, manufacture antibiotic plastic bottle cap.
6. the manufacturing process of a kind of antibiotic plastic bottle cap according to claim 5, it is characterised in that: described plastic raw materials is PP, HDPE, PET, PC or ABS plastic.
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| CN201410229497.4A CN104004373B (en) | 2014-05-27 | 2014-05-27 | A kind of antibiotic plastic bottle cap and manufacturing process thereof |
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| CN201410229497.4A CN104004373B (en) | 2014-05-27 | 2014-05-27 | A kind of antibiotic plastic bottle cap and manufacturing process thereof |
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Address after: Group of villagers Sha Zhen Ren Zhou Cun Yong Mao 523000 Guangdong city of Dongguan Province Patentee after: Jinfu Technology Co., Ltd. Address before: Group of villagers Sha Zhen Ren Zhou Cun, Guangdong city of Dongguan province Dongguan 523999 Yongmao Jinfu Industry Co. Ltd. Patentee before: Jinfu Industry Co., Ltd., Dongyuan City |
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Effective date of registration: 20170315 Address after: 410000 Ningxiang Economic Development Zone, Hunan Province, North Park Road, No. 209 Patentee after: Hunan Jinfu Packing Co., Ltd. Address before: Group of villagers Sha Zhen Ren Zhou Cun Yong Mao 523000 Guangdong city of Dongguan Province Patentee before: Jinfu Technology Co., Ltd. |