CN104960742B - From sterilized aviation refuse bag and preparation method thereof - Google Patents
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- CN104960742B CN104960742B CN201510267979.3A CN201510267979A CN104960742B CN 104960742 B CN104960742 B CN 104960742B CN 201510267979 A CN201510267979 A CN 201510267979A CN 104960742 B CN104960742 B CN 104960742B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The invention discloses a kind of from sterilized aviation refuse bag and preparation method thereof, including：1) raw material is mixed with limewash and boiling is to be obtained paper pulp；2) by paper pulp wash material, shine white, dnockout, drag for paper, drain and and roasting paper so that fumigating paper is obtained；3) fumigating paper is processed into from sterilized aviation refuse bag；Wherein, raw material includes bamboo, bark, fiber crops, straw, silk, glass fibre, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine.There is excellent mechanical strength and sterilizing ability from sterilized aviation refuse bag by obtained in the method, enable this from sterilized aviation refuse bag industrial production while the raw material in the preparation method is easy to get.
Description
Technical field
The present invention relates to refuse bag, in particular it relates to a kind of from sterilized aviation refuse bag and preparation method thereof.
Background technology
Refuse bag, as the term suggests being the sack of load garbage, a slight sack but brings no small side to huge numbers of families
Just, even more for environmental protection provides important guarantee, or even garbage reclamation is conducive to classify.Refuse bag can according to material classification
To be divided into plastic garbage bag and paper garbage bags, plastic garbage bag is due to its waterproof, mechanical strength is big and light weight is able to widely
Using, but plastic garbage bag easily causes environmental pollution and causes its usage amount gradually to reduce.For plastic garbage bag
Defect, the usage quantity of paper garbage bags is gradually increasing, especially in the aircraft higher to environmental requirement, papery rubbish
Bag as aviation refuse bag unique selection.
Although paper garbage bags have excellent degradability, the machinery of paper garbage bags is slight poor, while paper
Matter refuse bag easily makes moist and breed bacteria, even addles.
The content of the invention
It is an object of the invention to provide a kind of from sterilized aviation refuse bag and preparation method thereof, by obtained in the method from
Sterilized aviation refuse bag has excellent mechanical strength and sterilizing ability, while the raw material in the preparation method is easy to get so that should be certainly
Sterilized aviation refuse bag being capable of industrial production.
To achieve these goals, the invention provides the invention provides a kind of preparation side from sterilized aviation refuse bag
Method, including：
1) raw material is mixed with limewash and boiling is to be obtained paper pulp；
2) by paper pulp wash material, shine white, dnockout, drag for paper, drain and and roasting paper so that fumigating paper is obtained；
3) fumigating paper is processed into from sterilized aviation refuse bag；
Wherein, raw material includes bamboo, bark, fiber crops, straw, silk, glass fibre, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, Soviet Union
Wood, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine.
By above-mentioned technical proposal, the present invention on the basis of bamboo, bark, fiber crops and straw by increasing silk, glass
Fiber, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine, each raw material
Between synergy cause it is obtained both there is excellent mechanical performance from sterilized aviation refuse bag, and with excellent antibacterial
Performance causes that the refuse bag has wide variety of possibility.Each raw material in the preparation method is easy to get simultaneously, further such that should
Preparation method can be able to spread.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that described herein specific
Implementation method is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of preparation method from sterilized aviation refuse bag, including：
1) raw material is mixed with limewash and boiling is to be obtained paper pulp；
2) by paper pulp wash material, shine white, dnockout, drag for paper, drain and and roasting paper so that fumigating paper is obtained；
3) fumigating paper is processed into from sterilized aviation refuse bag；
Wherein, raw material includes bamboo, bark, fiber crops, straw, silk, glass fibre, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, Soviet Union
Wood, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine.
In the present invention, the specific species of bamboo can be selected in scope wide, but be navigated from sterilized in order to obtained
Empty refuse bag has more excellent mechanical performance and sterilizing ability, it is preferable that bamboo is selected from the one kind in mao bamboon, bitter bamboo and cizu
Or it is various.
In the present invention, the specific species of bark can be selected in scope wide, but be navigated from sterilized in order to obtained
Empty refuse bag has more excellent mechanical performance and sterilizing ability, it is preferable that bark is selected from the one kind in wingceltis, Sang Pi and structure skin
Or it is various.
In the present invention, numb specific species can be selected in scope wide, but in order to obtained from sterilized aviation
Refuse bag has more excellent mechanical performance and sterilizing ability, it is preferable that fiber crops are selected from hemp, ramie, flax, piemarker and jute
One or more.
In step 1) in, the specific consumption of each material can be selected in scope wide, in order that being sticked in obtaining raw material
Pectin and lignin between fiber can quickly remove and then so that fiber quickly scatter, it is preferable that relative to 100 weights
The raw material of part is measured, the consumption of limewash is 200-500 weight portions.Wherein, the specific concentration of limewash can also be in scope wide
Interior selection, but in order to further improve the effect of boiling, it is highly preferred that the content of calcium hydroxide is 0.15- in limewash
0.18 weight %.
Meanwhile, the content in raw material between each material can be selected in scope wide, but in order to obtained from sterilization
Aviation refuse bag has more excellent mechanical performance and sterilizing ability, it is preferable that in the feed, relative to the institute of 100 weight portions
Bamboo is stated, the consumption of bark is 20-40 weight portions, and the consumption of fiber crops is 15-30 weight portions, and the consumption of straw is 5-10 weight portions,
The consumption of silk is 3-5 weight portions, and the consumption of glass fibre is 1-2 weight portions, and the consumption of the root of Dahurain angelica is 0.5-1.5 weight portions, Cape jasmine
The consumption of son is 3-4 weight portions, and the consumption of the bark of official magnolia is 4-8 weight portions, and the consumption of golden cypress is 2-6 weight portions, and the consumption of bush is
1-5 weight portions, the consumption of the tuber of dwarf lilyturf is 1-2 weight portions, and the consumption of the wind-weed is 0.5-2 weight portions, and the consumption of folium isatidis is 1-4 weight
Part, the consumption of peppermint is 2-7 weight portions, and the consumption of the fruit of Chinese magnoliavine is 1-3 weight portions, and the consumption of folium artemisiae argyi is 2-4 weight portions, Sargent gloryvine
Consumption is 1.5-3.5 weight portions.
On the basis of the above, in step 1) in, the condition of boiling can also be selected in scope wide, but be
Paper pulp can be quickly obtained, it is preferable that boiling meets following condition：Boiling temperature is 110-200 DEG C, and digestion time is 4-
6 days.
In addition, in step 2) in, shining white condition can also select in scope wide, but in order that obtain paper pulp can
Bleach faster, it is preferable that solarization meets following condition in vain：White temperature is shone for 15-35 DEG C, shines the white time for the 2-3 months.
Additionally, in order to further improve operating efficiency, it is preferable that in step 1) before, method also includes：By raw material in water
Middle immersion.Wherein, the condition of immersion can also be selected in scope wide, but in order to impurity soluble in raw material can
It is molten faster to remove, it is highly preferred that immersion meets following condition：Soaking temperature is 15-35 DEG C, and soak time is 7-10 days.
Present invention also offers a kind of from sterilized aviation refuse bag, prepared by above-mentioned method from sterilized aviation refuse bag
Form.
Below will the present invention will be described in detail by embodiment.In following examples, tensile strength (σ b/kNm-1)
Elongation (δ/%) parameter is measured by the method for GB GB/T 12914-2008 during with fracture；In example is detected, to golden yellow
The fungistatic effect parameter of staphylococcus, bacillus subtilis and Escherichia coli supervises hair [2002] the 229th by defending method《Sterilization skill
Art specification》Method (inhibition zone method) specified in (version in 2002) is measured；Total plate count (n/cfug-1) parameter pass through GB GB
The method of 4789.2-2010 is measured.
Embodiment 1
1) at 150 DEG C, by raw material and limewash (content of calcium hydroxide is 0.17 weight %) mix simultaneously boiling 5 days with
Paper pulp is obtained；Wherein, raw material and the mass ratio of limewash are 1：4, in raw material containing mao bamboon, wingceltis, hemp, straw, silk,
Glass fibre (1mm long and a diameter of 0.5mm), the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint,
(the weight ratio of each material is 100 for the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine：30：25：7：4：1.5：1：3.5：6：4：3：1.5：1.5：2：4：
2：3：2).
2) paper pulp is carried out washing material until washing out to be obtained without booty and washes material paper pulp；
3) above-mentioned material paper pulp of washing is shone into white 2 months prepared solarization blank sheet of paper slurries at 25 DEG C；
4) above-mentioned solarization blank sheet of paper slurry is carried out into ramming until mud cream paper pulp is obtained into mud paste；
5) being placed in water above-mentioned mud cream paper pulp drag for l Water Paper made of paper；
6) above-mentioned l Water Paper is carried out at 40 DEG C bakeing prepared fumigating paper；
7) above-mentioned fumigating paper is processed into from sterilized aviation refuse bag A1.
Embodiment 2
1) at 200 DEG C, by raw material and limewash (content of calcium hydroxide is 0.18 weight %) mix simultaneously boiling 6 days with
Paper pulp is obtained；Wherein, raw material and the mass ratio of limewash are 1：5, bitter bamboo, mulberry skin, flax, straw, silk, glass are contained in raw material
Glass fiber (1mm long and a diameter of 0.5mm), the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, five
(the weight ratio of each material is 100 for taste, folium artemisiae argyi and Sargent gloryvine：40：30：10：5：2：1.5：4：8：6：5：2：2：4：7：3：4：
3.5)。
2) paper pulp is carried out washing material until washing out to be obtained without booty and washes material paper pulp；
3) above-mentioned material paper pulp of washing is shone into prepared solarization blank sheet of paper slurry of white March at 35 DEG C；
4) above-mentioned solarization blank sheet of paper slurry is carried out into ramming until mud cream paper pulp is obtained into mud paste；
5) being placed in water above-mentioned mud cream paper pulp drag for l Water Paper made of paper；
6) above-mentioned l Water Paper is carried out at 40 DEG C bakeing prepared fumigating paper；
7) above-mentioned fumigating paper is processed into from sterilized aviation refuse bag A1.
Embodiment 3
1) at 110 DEG C, by raw material and limewash (content of calcium hydroxide is 0.15 weight %) mix simultaneously boiling 4 days with
Paper pulp is obtained；Wherein, raw material and the mass ratio of limewash are 1：2, cizu, structure skin, jute, straw, silk, glass are contained in raw material
Glass fiber (1mm long and a diameter of 0.5mm), the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, five
(the weight ratio of each material is 100 for taste, folium artemisiae argyi and Sargent gloryvine：20：15：5：3：1：0.5：3：4：2：1：1：0.5：1：2：1：2：
1.5)。
2) paper pulp is carried out washing material until washing out to be obtained without booty and washes material paper pulp；
3) above-mentioned material paper pulp of washing is shone into prepared solarization blank sheet of paper slurry of white March at 15 DEG C；
4) above-mentioned solarization blank sheet of paper slurry is carried out into ramming until mud cream paper pulp is obtained into mud paste；
5) being placed in water above-mentioned mud cream paper pulp drag for l Water Paper made of paper；
6) above-mentioned l Water Paper is carried out at 40 DEG C bakeing prepared fumigating paper；
7) above-mentioned fumigating paper is processed into from sterilized aviation refuse bag A3.
Embodiment 4
Method according to embodiment 1 be obtained from sterilized aviation refuse bag A4, except that in step 1) before, will
Raw material soaks 8 days at 25 DEG C.
Comparative example 1
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B1, except that without silk in raw material.
Comparative example 2
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B2, except that without glass fibers in raw material
Dimension.
Comparative example 3
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B3, except that without the root of Dahurain angelica in raw material.
Comparative example 4
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B4, except that without cape jasmine in raw material.
Comparative example 5
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B5, except that without the bark of official magnolia in raw material.
Comparative example 6
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B6, except that without golden cypress in raw material.
Comparative example 7
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B7, except that without bush in raw material.
Comparative example 8
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B8, except that without the tuber of dwarf lilyturf in raw material.
Comparative example 9
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B9, except that without the wind-weed in raw material.
Comparative example 10
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B10, except that without smalt in raw material
Leaf.
Comparative example 11
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B11, except that without peppermint in raw material.
Comparative example 12
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B12, except that without the five tastes in raw material
Son.
Comparative example 13
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B13, except that without folium artemisiae argyi in raw material.
Comparative example 14
Method according to embodiment 1 be obtained from sterilized aviation refuse bag B14, except that without Sargent gloryvine in raw material.
Detection example 1
To be resisted according to the method for GB GB/T 12914-2008 from sterilization aviation refuse bag A1-A4 and B1-B14
Zhang Qiangdu (σ b/kNm-1) and during fracture elongation (δ/%) parameter testing, concrete outcome is shown in Table 1.
Detection example 2
To be placed in 30 DEG C of open environment from sterilization aviation refuse bag A1-A4 and B1-B14, and air humidity is 8
Gram water/m3, by the method detection total plate count (n/cfug of GB GB 4789.2-2010 after 10 days-1), concrete outcome is shown in
Table 1.
Detection example 3
From sterilization aviation refuse bag A1-A4 and B1-B14 hair [2002] the 229th will be supervised by defending method《Disinfection technology is advised
Model》Method (inhibition zone method) specified in (version in 2002) detects each refuse bag to staphylococcus aureus, bacillus subtilis
Bacterium and the fungistatic effect of Escherichia coli, the wherein radius of the inhibition zone of staphylococcus aureus are r1/mm, bacillus subtilis
The radius of inhibition zone is r2/mm, and the radius of the inhibition zone of golden Escherichia coli is r3/mm.
Table 1
| δ/% | r1/mm | r2/mm | r3/mm | |||
| A1 | 7.8 | 4.7 | 8 | 18.9 | 15.7 | 7.6 |
| A2 | 7.9 | 5.1 | 7 | 18.7 | 16.3 | 7.9 |
| A3 | 8.2 | 4.9 | 6 | 19.4 | 15.5 | 8.0 |
| A4 | 8.3 | 5.3 | 7 | 18.8 | 15.1 | 7.1 |
| B1 | 5.1 | 3.5 | 15 | 19.5 | 16.7 | 8.6 |
| B2 | 5.5 | 3.2 | 20 | 19.6 | 16.9 | 8.9 |
| B3 | 7.2 | 4.2 | 21 | 23.6 | 18.9 | 9.4 |
| B4 | 7.3 | 4.3 | 16 | 22.5 | 18.7 | 9.9 |
| B5 | 7.6 | 4.6 | 17 | 21.4 | 19.0 | 10.2 |
| B6 | 7.1 | 4.5 | 15 | 21.9 | 19.4 | 10.3 |
| B7 | 7.0 | 4.6 | 14 | 22.0 | 19.1 | 9.8 |
| B8 | 7.2 | 4.0 | 19 | 22.7 | 19.2 | 10.2 |
| B9 | 6.9 | 4.1 | 20 | 21.5 | 19.4 | 10.0 |
| B10 | 6.8 | 3.9 | 18 | 22.6 | 19.2 | 9.8 |
| B11 | 7.3 | 4.5 | 17 | 22.4 | 19.5 | 9.5 |
| B12 | 7.4 | 4.3 | 16 | 22.3 | 18.6 | 10.3 |
| B13 | 7.7 | 4.4 | 17 | 23.1 | 17.9 | 9.9 |
| B14 | 7.5 | 4.0 | 18 | 24.3 | 18.3 | 9.3 |
From above-described embodiment, detection example and comparative example, the σ b and δ (especially B1 and B2) of B1-B14 are bright in the present invention
Aobvious σ b and δ less than A1-A4, and the mechanical performance of the bigger explanation refuse bags of σ b and δ is better, thus illustrates, silk, glass fibers
The synergy of dimension, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine
The mechanical performance of refuse bag can be improved；And n, r1, r2 and r3 (especially B3-B14) of B1-B14 are significantly greater than in the present invention
N, r1, r2 and r3 of A1-A4, and the bactericidal property of the smaller explanation refuse bag of n, r1, r2 and r3 is better, thus illustrates, silk, glass
The collaboration of glass fiber, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, bush, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine
Effect can improve the bactericidal property of refuse bag.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned implementation method
Detail, in range of the technology design of the invention, various simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (11)
1. a kind of preparation method from sterilized aviation refuse bag, it is characterised in that including：
1) raw material is mixed with limewash and boiling is to be obtained paper pulp；
2) paper pulp wash material, shine white, dnockout, drag for paper, drain and roast paper with prepared fumigating paper；
3) fumigating paper is processed into from sterilized aviation refuse bag；
Wherein, the raw material includes bamboo, bark, fiber crops, straw, silk, glass fibre, the root of Dahurain angelica, cape jasmine, the bark of official magnolia, golden cypress, Soviet Union
Wood, the tuber of dwarf lilyturf, the wind-weed, folium isatidis, peppermint, the fruit of Chinese magnoliavine, folium artemisiae argyi and Sargent gloryvine；
Wherein, in the raw material, relative to the bamboo of 100 weight portions, the consumption of the bark is 20-40 weight portions,
The consumption of the fiber crops is 15-30 weight portions, and the consumption of the straw is 5-10 weight portions, and the consumption of the silk is 3-5 weight
Part, the consumption of the glass fibre is 1-2 weight portions, and the consumption of the root of Dahurain angelica is 0.5-1.5 weight portions, the consumption of the cape jasmine
It is 3-4 weight portions, the consumption of the bark of official magnolia is 4-8 weight portions, and the consumption of the golden cypress is 2-6 weight portions, the use of the bush
It is 1-5 weight portions to measure, and the consumption of the tuber of dwarf lilyturf is 1-2 weight portions, and the consumption of the wind-weed is 0.5-2 weight portions, the smalt
The consumption of leaf is 1-4 weight portions, and the consumption of the peppermint is 2-7 weight portions, and the consumption of the fruit of Chinese magnoliavine is 1-3 weight portions, institute
The consumption of folium artemisiae argyi is stated for 2-4 weight portions, the consumption of the Sargent gloryvine is 1.5-3.5 weight portions.
2. preparation method according to claim 1, wherein, the bamboo be selected from one kind in mao bamboon, bitter bamboo and cizu or
It is various.
3. preparation method according to claim 1, wherein, the bark be selected from one kind in wingceltis, Sang Pi and structure skin or
It is various.
4. preparation method according to claim 1, wherein, the fiber crops are selected from hemp, ramie, flax, piemarker and jute
One or more.
5. preparation method according to claim 1, wherein, relative to the raw material of 100 weight portions, the limewash
Consumption is 200-500 weight portions.
6. preparation method according to claim 1, wherein, the content of calcium hydroxide is 0.15-0.18 in the limewash
Weight %.
7. the preparation method described in any one in claim 1-6, wherein, the boiling meets following condition：Steam
It is 110-200 DEG C to boil temperature, and digestion time is 4-6 days.
8. the preparation method described in any one in claim 1-6, wherein, the solarization meets following condition in vain：Shine
Bai Wendu is 15-35 DEG C, shines the white time for the 2-3 months.
9. the preparation method described in any one in claim 1-6, wherein, in step 1) before, methods described is also
Including：The raw material is soaked in water.
10. preparation method according to claim 9, wherein, the immersion meets following condition：Soaking temperature is 15-35
DEG C, soak time is 7-10 days.
11. is a kind of from sterilized aviation refuse bag, it is characterised in that the certainly sterilized aviation refuse bag is by claim 1-10
Any one described in method be prepared from.
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| CN106087536A (en) * | 2016-06-17 | 2016-11-09 | 铜陵方正塑业科技有限公司 | Wear-resisting aviation refuse bag and preparation method thereof |
| CN106275944A (en) * | 2016-08-15 | 2017-01-04 | 安徽明诚塑业有限公司 | A kind of antibacterial paper garbage bags and preparation method thereof |
| CN106283822A (en) * | 2016-08-15 | 2017-01-04 | 安徽明诚塑业有限公司 | A kind of paper garbage bags and preparation method thereof |
| CN107217529A (en) * | 2017-06-30 | 2017-09-29 | 南宁东印时代广告有限公司 | Paper garbage bags |
| CN107419597A (en) * | 2017-08-22 | 2017-12-01 | 安徽悦尔伟塑料机械有限公司 | Composite paper-plastic material and preparation method thereof |
| CN107604742A (en) * | 2017-08-22 | 2018-01-19 | 安徽悦尔伟塑料机械有限公司 | Paper-plastic stick refuse bag and preparation method thereof |
| CN107489067A (en) * | 2017-08-22 | 2017-12-19 | 安徽悦尔伟塑料机械有限公司 | Extrusion coating paper and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495612Y (en) * | 2001-08-13 | 2002-06-19 | *** | Disposable refuse bag |
| CN1654197A (en) * | 2004-02-11 | 2005-08-17 | 徐华 | Degradable plant fiber packaging bag and preparation method thereof |
| CN201099505Y (en) * | 2007-10-09 | 2008-08-13 | 黄光洁 | Portable personal rubbish bag |
| CN102107578A (en) * | 2009-12-23 | 2011-06-29 | 尹仕龙 | Technology for making totemic impressionist painting |
| CN102372140A (en) * | 2010-08-12 | 2012-03-14 | 石峰 | Vacuum garbage bag |
| CN202170117U (en) * | 2011-06-29 | 2012-03-21 | 南通华翰电子科技有限公司 | Disposable garbage bag |
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| CN104960742A (en) | 2015-10-07 |
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