CN109181341A - A kind of degradable disposable tableware of low-cost environmental-protecting and preparation method thereof - Google Patents
A kind of degradable disposable tableware of low-cost environmental-protecting and preparation method thereof Download PDFInfo
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- CN109181341A CN109181341A CN201811147844.3A CN201811147844A CN109181341A CN 109181341 A CN109181341 A CN 109181341A CN 201811147844 A CN201811147844 A CN 201811147844A CN 109181341 A CN109181341 A CN 109181341A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of degradable disposable tablewares of low-cost environmental-protecting, it is made according to parts by weight of following material: 110-130 parts of fruit tree branch, 30-40 parts of fruit tree leaves, 20-30 parts of marc, 25-50 parts of pueraria starch, 22-30 parts of thermosetting resin, 15-30 parts of composite plant fiber, 14-25 parts of natural plant gum, 5-10 parts of galic essential oil, 3-7 parts of oil-proofing agent, 2-7 parts of waterproofing agent, 2-5 parts of sodium metasilicate, 8-16 parts of epoxidized vegetable oil, 10-15 parts of sodium alginate, 100-200 parts of water, constitutive material formula of the present invention is reasonable, it is low in cost, control point is few, convenient for large-scale production；Raw material is from a wealth of sources simultaneously, and reduces the pollution to environment and the harm to human body, has the advantages that high financial profit, social benefit are good.
Description
Technical field
The present invention relates to tableware manufacturing field, the degradable disposable tableware of specifically a kind of low-cost environmental-protecting and its preparation side
Method.
Background technique
With economic and science and technology rapid development, the rhythm of life of people is getting faster, and fast food becomes people's working
Groundwork meal, consequent be a tableware use increase, disposable plastic tableware generally uses currently on the market
The high-molecular compounds such as polystyrene, polypropylene, polyvinyl chloride are made, and disposable plastic tableware is to bring us convenient same
When, can also generate a variety of side effects and constitute the direct pollution to human body and the secondary pollution to environment: disposable foamed plastic tableware exists
A large amount of foaming agents for belonging to Ozone depletion substance are consumed in production process, to jeopardize the umbrella of the earth --- ozone layer,
And the high-molecular compounds such as polystyrene, polypropylene, polyvinyl chloride are difficult biodegrade, and degradation cycle is extremely long, in common ring
Up to 200 years or so under border, a large amount of white garbage is thereby resulted in, pollution is caused to environment；It is existing degradable simultaneously
Disposable tableware be added to many chemical agents and can be decomposed in heat, sucked by food, micropollution caused to human body, it is long
Long deposition damage health；The Degradable environment protection disposable tableware having at this stage, it is at high cost.
Summary of the invention
The purpose of the present invention is to provide degradable disposable tablewares of a kind of low-cost environmental-protecting and preparation method thereof, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
110-130 parts of fruit tree branch, 30-40 parts of fruit tree leaves, 20-30 parts of marc, 25-50 parts of pueraria starch, thermosetting resin
22-30 parts, 15-30 parts of composite plant fiber, 14-25 parts of natural plant gum, 5-10 parts of galic essential oil, 3-7 parts of oil-proofing agent, waterproofing agent 2-
7 parts, 2-5 parts of sodium metasilicate, 8-16 parts of epoxidized vegetable oil, 10-15 parts of sodium alginate, 100-200 parts of water.
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
110 parts of fruit tree branch, 30 parts of fruit tree leaves, 20 parts of marc, 25 parts of pueraria starch, 22 parts of thermosetting resin, composite plant
15 parts of fiber, 14 parts of natural plant gum, 5 parts of galic essential oil, 3 parts of oil-proofing agent, 2 parts of waterproofing agent, 2 parts of sodium metasilicate, epoxidized vegetable oil 8
Part, 10 parts of sodium alginate, 100 parts of water.
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
130 parts of fruit tree branch, 40 parts of fruit tree leaves, 30 parts of marc, 50 parts of pueraria starch, 30 parts of thermosetting resin, composite plant
30 parts of fiber, 25 parts of natural plant gum, 10 parts of galic essential oil, 7 parts of oil-proofing agent, 7 parts of waterproofing agent, 5 parts of sodium metasilicate, epoxidized vegetable oil
16 parts, 15 parts of sodium alginate, 200 parts of water.
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
120 parts of fruit tree branch, 36 parts of fruit tree leaves, 25 parts of marc, 38 parts of pueraria starch, 27 parts of thermosetting resin, composite plant
22 parts of fiber, 20 parts of natural plant gum, 8 parts of galic essential oil, 5 parts of oil-proofing agent, 5 parts of waterproofing agent, 3 parts of sodium metasilicate, epoxidized vegetable oil
12 parts, 13 parts of sodium alginate, 155 parts of water.
The composite plant fiber is by bamboo fibre slurry, ramee slurry, Barley straw fiber pulp, according to the weight of 5:2:1
Amount ratio mixes.
The natural plant gum is thermoplasticity guar gum.
Described epoxidized vegetable oil or derivatives thereof is used as chain extender and plasticizer；The epoxidized vegetable oil or its derivative
The epoxide number of object is 3.5-7；The epoxidized vegetable oil is epoxidized soybean oil, epoxidized linseed oil, epoxy pueraria lobata oil, epoxy sunflower
One or more of seed oil, epoxy palm oil, epoxy coconut oil, epoxy pine-seed oil；The derivative of the epoxidized vegetable oil
For one or more of epoxy aliphatic acid methyl ester, epoxyoleic acid methyl esters, epoxy palm oil methyl esters.
A kind of preparation method of the degradable disposable tableware of low-cost environmental-protecting, comprising the following steps:
(1) clear water is added in fruit tree leaves and marc, is squeezed after thermophilic digestion, remove sugar and moisture；Sugar will be removed
Fruit tree leaves and marc is dry is lower than 15% to water content；
(2) fruit tree branch and step (1) treated fruit tree leaves and marc are put into pulverizer and smash, and place into refiner
In grind, make its long fibre be broken, be made fiber dust；
(3) in the middle clear water that 3-4 times of its weight is added, pueraria starch, sodium metasilicate, sodium alginate are added to the water, and heat
To 75-85 DEG C, stirring and dissolving, add fiber dust, thermosetting resin, oil-proofing agent, waterproofing agent, composite plant fiber, natural plant gum,
High-speed stirred is uniformly mixed after epoxidized vegetable oil and galic essential oil, and mixing time is 20-30 minutes, and mixed slurry is made；
(4) mixed slurry is quantitative for slurry to paper pulp molding device, by vacuum pump to the mixing in paper pulp molding device
Slurry absorbs water, and is adsorbed on the mixed slurry after water suction on the net mould of paper pulp molding device, then net mould is placed to fixed
In type machine, pressed sizing drying is carried out to mixed slurry in high temperature and pressure by forming machine upper die and lower die, obtains head product；
(5) head product is placed in shaving die, extra corner, finished product tableware is cut off by trimming device；
(6) it will be packed after finished product table-ware disinfection sterilization, obtain final products.
Forming machine press temperature is 120-150 DEG C in the step (4).
Further, the forming machine pressing time is 1.5-4 seconds in the step (4).
Further, sterilizing method is ultraviolet sterilization in the step (6).
Compared with prior art, the beneficial effects of the present invention are:
Rationally, low in cost, control point is few, convenient for large-scale production for constitutive material formula of the present invention；Raw material is next simultaneously
Source is extensive, and reduces the pollution to environment and the harm to human body, has the advantages that high financial profit, social benefit are good.This hair
Bright middle pueraria starch and natural plant gum form one layer of fine and close protective film, heat resisting, while forming net with composite plant fiber
Shape structure, improves stretch-proof and the anti-pressure ability of disposable tableware, and pueraria starch can significantly improve once in conjunction with sodium alginate
Property tableware anti-leakage function, extend tableware use the time；What the present invention used is all biology material capable of being fast degraded, energy after discarding
For fast degradation to environmental hazard, it is recyclable that the present invention contains fruit tree branch, fruit tree leaves, marc, composite plant fiber, pueraria starch
As the raw material of soil and fertilizer, resource reclaim is recycled, and more utilizes resource.
Material of the present invention has natural decomposition, has effective relaxation effect to the white pollution got worse；Due to
Pueraria starch has good plasticity, carries out mold molding using different molds, can be used for the disposable of short-period used
Lunch box, container etc..
Specific embodiment
Embodiment 1
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
110 parts of fruit tree branch, 30 parts of fruit tree leaves, 20 parts of marc, 25 parts of pueraria starch, 22 parts of thermosetting resin, composite plant
15 parts of fiber, 14 parts of natural plant gum, 5 parts of galic essential oil, 3 parts of oil-proofing agent, 2 parts of waterproofing agent, 2 parts of sodium metasilicate, epoxidized vegetable oil 8
Part, 10 parts of sodium alginate, 100 parts of water.
The composite plant fiber is by bamboo fibre slurry, ramee slurry, Barley straw fiber pulp, according to the weight of 5:2:1
Amount ratio mixes.
The natural plant gum is thermoplasticity guar gum.
Described epoxidized vegetable oil or derivatives thereof is used as chain extender and plasticizer；The epoxidized vegetable oil or its derivative
The epoxide number of object is 3.5-7；The epoxidized vegetable oil is epoxidized soybean oil, epoxidized linseed oil, epoxy pueraria lobata oil, epoxy sunflower
One or more of seed oil, epoxy palm oil, epoxy coconut oil, epoxy pine-seed oil；The derivative of the epoxidized vegetable oil
For one or more of epoxy aliphatic acid methyl ester, epoxyoleic acid methyl esters, epoxy palm oil methyl esters.
A kind of preparation method of the degradable disposable tableware of low-cost environmental-protecting, comprising the following steps:
(1) clear water is added in fruit tree leaves and marc, is squeezed after thermophilic digestion, remove sugar and moisture；Sugar will be removed
Fruit tree leaves and marc is dry is lower than 15% to water content；
(2) fruit tree branch and step (1) treated fruit tree leaves and marc are put into pulverizer and smash, and place into refiner
In grind, make its long fibre be broken, be made fiber dust；
(3) in the middle clear water that 3-4 times of its weight is added, pueraria starch, sodium metasilicate, sodium alginate are added to the water, and heat
To 75-85 DEG C, stirring and dissolving, add fiber dust, thermosetting resin, oil-proofing agent, waterproofing agent, composite plant fiber, natural plant gum,
High-speed stirred is uniformly mixed after epoxidized vegetable oil and galic essential oil, and mixing time is 20-30 minutes, and mixed slurry is made；
(4) mixed slurry is quantitative for slurry to paper pulp molding device, by vacuum pump to the mixing in paper pulp molding device
Slurry absorbs water, and is adsorbed on the mixed slurry after water suction on the net mould of paper pulp molding device, then net mould is placed to fixed
In type machine, pressed sizing drying is carried out to mixed slurry in high temperature and pressure by forming machine upper die and lower die, obtains head product；
(5) head product is placed in shaving die, extra corner, finished product tableware is cut off by trimming device；
(6) it will be packed after finished product table-ware disinfection sterilization, obtain final products.
Forming machine press temperature is 120-150 DEG C in the step (4).
The forming machine pressing time is 1.5-4 seconds in the step (4).
Sterilizing method is ultraviolet sterilization in the step (6).
Embodiment 2
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
130 parts of fruit tree branch, 40 parts of fruit tree leaves, 30 parts of marc, 50 parts of pueraria starch, 30 parts of thermosetting resin, composite plant
30 parts of fiber, 25 parts of natural plant gum, 10 parts of galic essential oil, 7 parts of oil-proofing agent, 7 parts of waterproofing agent, 5 parts of sodium metasilicate, epoxidized vegetable oil
16 parts, 15 parts of sodium alginate, 200 parts of water.
The composite plant fiber is by bamboo fibre slurry, ramee slurry, Barley straw fiber pulp, according to the weight of 5:2:1
Amount ratio mixes.
The natural plant gum is thermoplasticity guar gum.
Described epoxidized vegetable oil or derivatives thereof is used as chain extender and plasticizer；The epoxidized vegetable oil or its derivative
The epoxide number of object is 3.5-7；The epoxidized vegetable oil is epoxidized soybean oil, epoxidized linseed oil, epoxy pueraria lobata oil, epoxy sunflower
One or more of seed oil, epoxy palm oil, epoxy coconut oil, epoxy pine-seed oil；The derivative of the epoxidized vegetable oil
For one or more of epoxy aliphatic acid methyl ester, epoxyoleic acid methyl esters, epoxy palm oil methyl esters.
A kind of preparation method of the degradable disposable tableware of low-cost environmental-protecting, comprising the following steps:
(1) clear water is added in fruit tree leaves and marc, is squeezed after thermophilic digestion, remove sugar and moisture；Sugar will be removed
Fruit tree leaves and marc is dry is lower than 15% to water content；
(2) fruit tree branch and step (1) treated fruit tree leaves and marc are put into pulverizer and smash, and place into refiner
In grind, make its long fibre be broken, be made fiber dust；
(3) in the middle clear water that 3-4 times of its weight is added, pueraria starch, sodium metasilicate, sodium alginate are added to the water, and heat
To 75-85 DEG C, stirring and dissolving, add fiber dust, thermosetting resin, oil-proofing agent, waterproofing agent, composite plant fiber, natural plant gum,
High-speed stirred is uniformly mixed after epoxidized vegetable oil and galic essential oil, and mixing time is 20-30 minutes, and mixed slurry is made；
(4) mixed slurry is quantitative for slurry to paper pulp molding device, by vacuum pump to the mixing in paper pulp molding device
Slurry absorbs water, and is adsorbed on the mixed slurry after water suction on the net mould of paper pulp molding device, then net mould is placed to fixed
In type machine, pressed sizing drying is carried out to mixed slurry in high temperature and pressure by forming machine upper die and lower die, obtains head product；
(5) head product is placed in shaving die, extra corner, finished product tableware is cut off by trimming device；
(6) it will be packed after finished product table-ware disinfection sterilization, obtain final products.
Forming machine press temperature is 120-150 DEG C in the step (4).
The forming machine pressing time is 1.5-4 seconds in the step (4).
Sterilizing method is ultraviolet sterilization in the step (6).
Embodiment 3
A kind of degradable disposable tableware of low-cost environmental-protecting, is made of following material according to parts by weight:
120 parts of fruit tree branch, 36 parts of fruit tree leaves, 25 parts of marc, 38 parts of pueraria starch, 27 parts of thermosetting resin, composite plant
22 parts of fiber, 20 parts of natural plant gum, 8 parts of galic essential oil, 5 parts of oil-proofing agent, 5 parts of waterproofing agent, 3 parts of sodium metasilicate, epoxidized vegetable oil
12 parts, 13 parts of sodium alginate, 155 parts of water.
The composite plant fiber is by bamboo fibre slurry, ramee slurry, Barley straw fiber pulp, according to the weight of 5:2:1
Amount ratio mixes.
The natural plant gum is thermoplasticity guar gum.
Described epoxidized vegetable oil or derivatives thereof is used as chain extender and plasticizer；The epoxidized vegetable oil or its derivative
The epoxide number of object is 3.5-7；The epoxidized vegetable oil is epoxidized soybean oil, epoxidized linseed oil, epoxy pueraria lobata oil, epoxy sunflower
One or more of seed oil, epoxy palm oil, epoxy coconut oil, epoxy pine-seed oil；The derivative of the epoxidized vegetable oil
For one or more of epoxy aliphatic acid methyl ester, epoxyoleic acid methyl esters, epoxy palm oil methyl esters.
A kind of preparation method of the degradable disposable tableware of low-cost environmental-protecting, comprising the following steps:
(1) clear water is added in fruit tree leaves and marc, is squeezed after thermophilic digestion, remove sugar and moisture；Sugar will be removed
Fruit tree leaves and marc is dry is lower than 15% to water content；
(2) fruit tree branch and step (1) treated fruit tree leaves and marc are put into pulverizer and smash, and place into refiner
In grind, make its long fibre be broken, be made fiber dust；
(3) in the middle clear water that 3-4 times of its weight is added, pueraria starch, sodium metasilicate, sodium alginate are added to the water, and heat
To 75-85 DEG C, stirring and dissolving, add fiber dust, thermosetting resin, oil-proofing agent, waterproofing agent, composite plant fiber, natural plant gum,
High-speed stirred is uniformly mixed after epoxidized vegetable oil and galic essential oil, and mixing time is 20-30 minutes, and mixed slurry is made；
(4) mixed slurry is quantitative for slurry to paper pulp molding device, by vacuum pump to the mixing in paper pulp molding device
Slurry absorbs water, and is adsorbed on the mixed slurry after water suction on the net mould of paper pulp molding device, then net mould is placed to fixed
In type machine, pressed sizing drying is carried out to mixed slurry in high temperature and pressure by forming machine upper die and lower die, obtains head product；
(5) head product is placed in shaving die, extra corner, finished product tableware is cut off by trimming device；
(6) it will be packed after finished product table-ware disinfection sterilization, obtain final products.
Forming machine press temperature is 120-150 DEG C in the step (4).The forming machine pressing time is in the step (4)
1.5-4 the second.Sterilizing method is ultraviolet sterilization in the step (6).
Claims (9)
1. a kind of degradable disposable tableware of low-cost environmental-protecting, which is characterized in that be made according to parts by weight of following material:
110-130 parts of fruit tree branch, 30-40 parts of fruit tree leaves, 20-30 parts of marc, 25-50 parts of pueraria starch, thermosetting resin 22-30
Part, 15-30 parts of composite plant fiber, 14-25 parts of natural plant gum, 5-10 parts of galic essential oil, 3-7 parts of oil-proofing agent, 2-7 parts of waterproofing agent,
2-5 parts of sodium metasilicate, 8-16 parts of epoxidized vegetable oil, 10-15 parts of sodium alginate, 100-200 parts of water.
2. the degradable disposable tableware of low-cost environmental-protecting according to claim 1, which is characterized in that according to parts by weight by
Following material is made:
110 parts of fruit tree branch, 30 parts of fruit tree leaves, 20 parts of marc, 25 parts of pueraria starch, 22 parts of thermosetting resin, composite plant fiber
15 parts, 14 parts of natural plant gum, 5 parts of galic essential oil, 3 parts of oil-proofing agent, 2 parts of waterproofing agent, 2 parts of sodium metasilicate, 8 parts of epoxidized vegetable oil,
10 parts of sodium alginate, 100 parts of water.
3. the degradable disposable tableware of low-cost environmental-protecting according to claim 1, which is characterized in that according to parts by weight by
Following material is made:
130 parts of fruit tree branch, 40 parts of fruit tree leaves, 30 parts of marc, 50 parts of pueraria starch, 30 parts of thermosetting resin, composite plant fiber
30 parts, 25 parts of natural plant gum, 10 parts of galic essential oil, 7 parts of oil-proofing agent, 7 parts of waterproofing agent, 5 parts of sodium metasilicate, epoxidized vegetable oil 16
Part, 15 parts of sodium alginate, 200 parts of water.
4. the degradable disposable tableware of low-cost environmental-protecting according to claim 1, which is characterized in that according to parts by weight by
Following material is made:
120 parts of fruit tree branch, 36 parts of fruit tree leaves, 25 parts of marc, 38 parts of pueraria starch, 27 parts of thermosetting resin, composite plant fiber
22 parts, 20 parts of natural plant gum, 8 parts of galic essential oil, 5 parts of oil-proofing agent, 5 parts of waterproofing agent, 3 parts of sodium metasilicate, 12 parts of epoxidized vegetable oil,
13 parts of sodium alginate, 155 parts of water.
5. the degradable disposable tableware of low-cost environmental-protecting according to claim 1, which is characterized in that the composite plant is fine
Dimension is to mix bamboo fibre slurry, ramee slurry, Barley straw fiber pulp according to the weight ratio of 5:2:1；The plant
Glue is thermoplasticity guar gum.
6. the degradable disposable tableware of low-cost environmental-protecting according to claim 1, which is characterized in that the epoxidised vegetable
Oil or derivatives thereof is used as chain extender and plasticizer；The epoxide number of the epoxidized vegetable oil or derivatives thereof is 3.5-7；It is described
Epoxidized vegetable oil is epoxidized soybean oil, epoxidized linseed oil, epoxy pueraria lobata oil, epoxy sunflower oil, epoxy palm oil, epoxy coconut palm
One or more of seed oil, epoxy pine-seed oil；The derivative of the epoxidized vegetable oil is epoxy aliphatic acid methyl ester, Epoxy oil
One or more of sour methyl esters, epoxy palm oil methyl esters.
7. a kind of preparation method of the degradable disposable tableware of low-cost environmental-protecting, which comprises the following steps:
(1) clear water is added in fruit tree leaves and marc, is squeezed after thermophilic digestion, remove sugar and moisture；The fruit of sugar will be removed
Leaf and marc drying to water content are lower than 15%；
(2) fruit tree branch and step (1) treated fruit tree leaves and marc are put into pulverizer and smash, and place into refiner and grind
It is milled broken, is broken its long fibre, fiber dust is made；
(3) in the middle clear water that 3-4 times of its weight is added, pueraria starch, sodium metasilicate, sodium alginate are added to the water, and are heated to 75-
85 DEG C, stirring and dissolving adds fiber dust, thermosetting resin, oil-proofing agent, waterproofing agent, composite plant fiber, natural plant gum, epoxy
High-speed stirred is uniformly mixed after changing vegetable oil and galic essential oil, and mixing time is 20-30 minutes, and mixed slurry is made；
(4) mixed slurry is quantitative for slurry to paper pulp molding device, by vacuum pump to the mixed slurry in paper pulp molding device
It absorbs water, and is adsorbed on the mixed slurry after water suction on the net mould of paper pulp molding device, then net mould is placed to forming machine
In, pressed sizing drying is carried out to mixed slurry in high temperature and pressure by forming machine upper die and lower die, obtains head product；
(5) head product is placed in shaving die, extra corner, finished product tableware is cut off by trimming device；
(6) it will be packed after finished product table-ware disinfection sterilization, obtain final products.
8. the preparation method of the degradable disposable tableware of low-cost environmental-protecting according to claim 7, which is characterized in that described
Forming machine press temperature is 120-150 DEG C in step (4).
9. the preparation method of the degradable disposable tableware of low-cost environmental-protecting according to claim 7, which is characterized in that described
The forming machine pressing time is 1.5-4 seconds in step (4)；Sterilizing method is ultraviolet sterilization in the step (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811147844.3A CN109181341A (en) | 2018-09-29 | 2018-09-29 | A kind of degradable disposable tableware of low-cost environmental-protecting and preparation method thereof |
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| CN201811147844.3A CN109181341A (en) | 2018-09-29 | 2018-09-29 | A kind of degradable disposable tableware of low-cost environmental-protecting and preparation method thereof |
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Cited By (3)
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| CN112226096A (en) * | 2020-10-21 | 2021-01-15 | 湖南兰玉叶环保科技有限公司 | Novel degradable disposable lunch box material and preparation method thereof |
| WO2021124047A1 (en) * | 2019-12-17 | 2021-06-24 | Citrus Srl | Method for manufacturing a disposable product in biodegradable material based on citrus fruit pulp and related disposable product |
| CN114438813A (en) * | 2020-11-05 | 2022-05-06 | 黄胜勇 | Preparation method of novel fully-degradable antibacterial paper pulp molded lunch box |
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| CN105856380A (en) * | 2016-04-18 | 2016-08-17 | 程艳青 | Process of preparing degradable tableware and containers by using straws and shell fibers |
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| WO2021124047A1 (en) * | 2019-12-17 | 2021-06-24 | Citrus Srl | Method for manufacturing a disposable product in biodegradable material based on citrus fruit pulp and related disposable product |
| CN112226096A (en) * | 2020-10-21 | 2021-01-15 | 湖南兰玉叶环保科技有限公司 | Novel degradable disposable lunch box material and preparation method thereof |
| CN114438813A (en) * | 2020-11-05 | 2022-05-06 | 黄胜勇 | Preparation method of novel fully-degradable antibacterial paper pulp molded lunch box |
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