CN109942898A - Fully-degradable starch plant fiber hamburger box production technology formula and its molding die - Google Patents
Fully-degradable starch plant fiber hamburger box production technology formula and its molding die Download PDFInfo
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Abstract
The present invention relates to a kind of fully-degradable starch plant fiber hamburger box production technology formulas, the maximum of the process recipe is technically characterized in that use and be constituted using starch-plant fiber as main material, it is aided with the properties of product synthetics that property additive is auxiliary material, using hot melt aqueous emulsion production technology, single sintering, mixed moist raw material have for a long time do not decompose, precipitate, the good characteristic that moisture content is arbitrarily adjusted between 60%-68%.The invention patent disclose it is a kind of it is practical, stable and process flow is simple, degradable hamburger box production technology formula that raw and auxiliary material source is sufficient, cheap, with scale industrial production distant view, remarkable in economical benefits.Finished product any surface finish, beauty, service performance is excellent, and it is a kind of hamburger containing box of environmentally-friendly sanitary that degradation is reliable.
Description
Technical field
The invention patent relates to a kind of synthesis technology formula category new material application technical field of biomass full degradable material,
Particularly relate to a kind of fully-degradable starch plant fiber hamburger box production technology formula.
Background technique
The preferred approach for eliminating ' white pollution ' is exactly to promote the use of biomass full degradable material with this from watershed management
Product is the effective way and method for administering " white pollution ".
The chain catering companies such as McDonald, the KFC managed as global groupization, all consume a large amount of plastics daily
Contain apparatus, hamburger carrying case therein, as the standard configuration articles in food and drink restaurant, McDonald, even more indispensable articles
One of.
Traditional hamburger carrying case, mostly paper material contain behind hamburger in softening not strong state, and paper product need to disappear
A large amount of timber are consumed, for this China relatively extremely low to forest timber occupation rate per capita, is a kind of greatly waste, uses biology
Matter starch and sponge make hamburger carrying case, use rear safe disposal except can guarantee, also can avoid papery box and feel like jelly
Etc. deficiency in service performances.
Therefore research and development biomass starch Wholly-degradable material hamburger carrying case process recipe is substitution papery hamburger box
Preferred embodiment utilizes starch --- and plant fiber and related accessories synthesis have excellent effect propety and reliable degree of degradation
Completely new hamburger box technique formula, has important practical significance and social benefit.
Summary of the invention
The present invention propose have raw material sources are extensive, properties of product are excellent, cost of material constitute it is cheap, economic benefit is good
The characteristics of a kind of fully-degradable starch plant fiber hamburger box production technology formula, solve and deposited in use process in the prior art
The above problem.
The technical scheme of the present invention is realized as follows:
A kind of fully-degradable starch plant fiber hamburger box production technology formula, it is characterised in that: the formula including following weight ratio:
30 ~ 60% starch, 5 ~ 20% plant fiber and 20 ~ 35% filler.
Preferably, it is also added with auxiliary material auxiliary agent, auxiliary material auxiliary agent uses inorganic chemical industry auxiliary agent.
Preferably, inorganic chemical industry auxiliary agent include release agent A, plasticizer B, foaming agent C, curing agent D, dispersing agent for fibre,
Coating material F and flowable G.
Preferably, in the inorganic chemical industry amount of auxiliary of addition each ingredient accounting are as follows: 2% release agent A, 2% plasticizer B,
2% foaming agent C, 1% curing agent D, 1% dispersing agent for fibre E, 1% coating material F, 1% flowable G.
Preferably, filler uses talcum powder.
Preferably, the formula of weight ratio are as follows: 50% starch, 10% plant fiber and 30% filler, above former
Material investment is uniformly mixed into blender.
Preferably, the production technology of hamburger carrying case production technology formula are as follows:
The first step weighs to main material, first weighs up to starch, plant fiber, filler material ratio by weight, is placed on automatic
In batch mixer；
Second step weighs to auxiliary material, weighs to inorganic chemical industry auxiliary agent；
Third step enters the auxiliary material of second step weighed up in hot water and stirs；
The auxiliary material of main material and heated water is mixed in 4th step；
5th step, the revolving speed of batch mixer are set as 120N/S ~ 300N/S, and the time is set as 15-25 minutes, it is made to synthesize moist original
Material；
6th step takes out synthetic moist raw material, is placed in the next step, that is, cut, hot pressing, the examination and test of products and
Packaging completes article manufacturing process.
Preferably, the hot water temperature in third step is 100 °, and the amount of hot water of auxiliary material melting and the weight of main material account for
Than being 65%.
Preferably, to moist raw material dough synthetic in the 5th step, no particle is rolled, without dough, fiber with finger
It is uniformly dispersed, the fiber pieces of dough tear place is in evenly distributed shape, as qualified.
Preferably, plant fiber is chosen: bagasse, paper pulp fiber, straw pulp fiber, bamboo powder fiber are one of.
Preferably, further include the production molding die for using hamburger carrying case production technology formula, produce molding die packet
Include upper mold and lower mold, upper mold is equipped with upper heating plate, upper thermal insulation board and upper mold base plate, upper heating plate, upper thermal insulation board with
And upper mold base plate is sequentially arranged on upper mold end face；Lower mold is equipped with lower heating plate, lower thermal insulation board and lower mold base plate, lower to add
Hot plate, lower thermal insulation board and lower mold base plate are sequentially arranged in lower die face, and the upper mold and the use of lower mold are honeycombs
Shape Vented metal material is made, and the ventilative hole of honeycomb Vented metal material is 0.001mm ~ 0.003mm.
Preferably, there is the forming cavity for production raw material circulation, lower mold has lower mold between upper mold and lower mold
Chamber, lower mold cavity point have left die cavity and right mould chamber, and buckle area is equipped in the left die cavity, buckle is equipped in the right mould chamber
Porose area, is equipped with the flexible face of lower three folding of mold between left die cavity and right mould chamber, upper mold has upper mold corresponding with lower mold
Three foldings stretch face, and three for raw material storage processing are formed between three folding of upper mold stretches face and lower three folding of mold stretches face
Telescopic cavity is rolled over, the flexible face of three folding of upper mold is formed by connecting with lower mold by different directions extended surface；Upper mold has shelter
It states the masking face of buckle porose area and extends injection-molding surfaces, lower mold has the lower injection molding cavity along lower mold cavity extension, block button hole
Area is installed in injection molding cavity, and buckle porose area has the molding hole tongue of block button hole, and hole tongue outer end face is affixed on the masking face of upper mold, prolongs
It stretches and forms sealing injection molding space between injection-molding surfaces and injection molding cavity.
In conclusion the beneficial effects of the present invention are:
With starch --- plant fiber biomass full degradable material makes hamburger carrying case, replaces traditional paper material, can save
About a large amount of timber, protect forest resources；
Starch --- plant fiber hamburger carrying case has the characteristics that light, heat-insulated, intensity is good, beautiful, practical, degradation is reliable；
Present invention process formulation stable, formed product qualification rate is high, and cost of material is low, has the good market competitiveness；Product
Life cycle is generated without " three wastes ", is real green product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is process flow chart of the invention；
Fig. 2 is overall structure figure of the invention；
Fig. 3 is the structural schematic diagram of lower mold；
Fig. 4 is the partial enlarged view at I；
Fig. 5 is the partial enlarged view at G.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention 1, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1, the invention discloses a kind of fully-degradable starch plant fiber hamburger box production technology formula, formula
Are as follows: 30 ~ 60% starch, 5 ~ 20% plant fiber and 20 ~ 35% filler, filler use talcum powder, plant fiber can
With with bagasse, paper pulp fiber, straw pulp fiber, bamboo powder fiber, other biological matter fiber.
The auxiliary material auxiliary agent of addition, using inorganic chemical industry auxiliary agent, and be nontoxic inorganic chemical industry object, be food grade or
Feed grade, securely and reliably；
Inorganic chemical industry auxiliary agent among the above includes release agent A, plasticizer B, foaming agent C, curing agent D, dispersing agent for fibre E, table
Face dressing agent F and flowable G.
The accounting of each ingredient in the inorganic chemical industry amount of auxiliary of addition are as follows: 2% release agent A, 2% plasticizer B, 2% foaming
Agent C, 1% curing agent D, 1% dispersing agent for fibre E, 1% coating material F, 1% flowable G.
It is as follows that the invention patent technology implements production decision:
1, with weighing-appliance main material starch, ----plant fiber --- filler ratio by weight is weighed up, and is placed in automatic mixing
In machine.
2, auxiliary material A, B, C, D, E, F, G by than being placed in container simultaneously after column requirement accurate weighing.
3, by process recipe requirement, 100 DEG C of hot water are weighed in proportion, are added in auxiliary material container, and sufficiently stir
It mixes uniformly, wherein the amount of hot water of auxiliary material melting and the weight accounting of main material are 65%.
4, the lotion mixed is added in automatic mixing machine, opens control switch, is sufficiently mixed material.
5, batch mixer revolving speed is set as 120N/S, and --- --- 300N/S, the time is set as 20 minutes.
6, synthetic moist dough rolls no particle with finger, is uniformly dispersed without dough, fiber, dough tear place
Fiber pieces be in evenly distributed shape, it is as qualified；
7, the moist raw material mixed is taken out, is placed in subsequent work program, that is, cut the inspection of --- hot pressing --- product
Test --- packaging completes entire technique production procedure.
Fully-degradable starch foam hamburger box raw material direct cost constitute about at 2700 yuan/ton or so, it is cheap, have
Good market competition advantage.
Referring to figs. 2 to Fig. 3, a kind of degradable hamburger box produces molding die, including upper mold 9 and lower mold 1, upper mold
There is the forming cavity 11 for production raw material circulation, lower mold has lower mold cavity, and lower mold cavity point has a left side between 9 and lower mold 1
Die cavity 102 and right mould chamber 103, are equipped with buckle area 5 in the left die cavity 102, and buckle porose area 10 is equipped in the right mould chamber,
The flexible face 101 of lower three folding of mold is equipped between left die cavity and right mould chamber, upper mold has upper mold three corresponding with lower mold
Flexible face is rolled over, three folding of upper mold, which stretches, is formed with three foldings that processing is stored for raw material between face and the flexible face of lower three folding of mold
Telescopic cavity, the flexible face of three folding of upper mold are formed by connecting with lower mold by different directions extended surface.
Left die cavity has the flexible face of right three foldings with the flexible face of left three foldings, right mould chamber, and lower three folding of mold stretches face by left three
Roll over flexible face and the flexible face composition of right three foldings.Different directions extended surface includes the flexible face of left three foldings and the flexible face of right three foldings.
Specifically, left three foldings stretch face with left horizontal plane 12, left first inclined-plane 13 and left second inclined-plane 14, a left side first
Inclined-plane tilts upwards along left horizontal plane end, and left first inclined-plane the other end connects left second inclined-plane, left second inclined-plane along
Left first beveled ends are oppositely arranged, and there are left connecting pins；
Right mould chamber has the flexible face of right three foldings, and right three folding breathing zones have right horizontal plane, right first inclined-plane and right second inclined-plane,
Right first inclined-plane tilts upwards along right horizontal plane end, and right first inclined-plane the other end connects right second inclined-plane, and the right side second is tiltedly
Face is oppositely arranged along right first beveled ends and is connected with above-mentioned left connecting pin.
Wherein the flexible face of three folding of a left side of left die cavity and the flexible face of three folding of the right side of right mould chamber are symmetrical.Three folding of upper mold of the design
Face is stretched with identical structure with lower three folding of mold in flexible face.
It elaborates for above-mentioned technical proposal: the wherein flexible face of three folding of upper mold and the flexible face structure of lower three folding of mold
It is identical and form stretch face and lower three folding of mold of three folding of upper mold and stretch face, wherein stretched non-equal thickness Curve Design with three foldings,
The space formed between the left horizontal plane 12 of lower mold and the left horizontal plane of upper mold is A, and the left side first in the left flexible face of three foldings is oblique
The space formed between face 13 and the first inclined-plane of a left side of upper mold is B, second inclined-plane of a left side 14 and upper mold in the left flexible face of three foldings
The space that is formed of the second inclined-plane of a left side be C, A is more than or equal to B, and B is greater than C, wherein shape between left horizontal plane 12, left first inclined-plane 13
It is greater than 110 degree at having, less than the angle of 180 degree, it is small that the angle between left first inclined-plane 13 and left second inclined-plane 14 is greater than 180 degree
In 270 degree, wherein being formed with bending chamber 15, the above rational design between symmetrically arranged left second inclined-plane 14 and right second inclined-plane
The settings of three folding telescopic cavities can fully ensure that the freedom degree and folding times of folding.
Upper mold has the masking face 108 for covering the block button hole and extends injection-molding surfaces 107, and lower mold has under
The lower injection molding cavity 105 of mold cavity extension, buckle porose area are installed in lower injection molding cavity 105, and buckle porose area has block button hole molding
Hole tongue 106,106 outer end face of hole tongue are affixed on the masking face 108 of upper mold, extend and form sealing injection molding between injection-molding surfaces and injection molding cavity
Space.
It is hamburger box molding die using buckle --- card hole one-shaping technique is not required to secondary punching and (shows see mold
It is intended to), production process has been saved, ensure that the quality and beauty of product；It is de- to solve product using dislocation ejection technique for card hole
Modulus problem.
Upper mold is equipped with upper heating plate 8, upper thermal insulation board 7 and upper mold base plate 6, upper heating plate, upper thermal insulation board and upper mold
Substrate is sequentially arranged on upper mold end face；Lower mold is equipped with lower heating plate 2, lower thermal insulation board 3 and lower mold base plate 4, lower heating
Plate, lower thermal insulation board and lower mold base plate are sequentially arranged in lower die face.
Using being made of honeycomb Vented metal material, honeycomb Vented metal material is preferred for the upper mold and lower mold
Using ventilative steel PM-35.
Preferably, the ventilative hole of honeycomb Vented metal material is 0.001mm ~ 0.003mm.
The invention will be further described: designing mold processing drawing, the handle on machining equipment by product requirement
Vented metal material is processed by drawing；
Fastening forming is placed in lower die, thickness 1.8mm --- 2.2mm, and three foldings stretch on non-equal thick curve, fold line thickness
0.3mm --- it, can not be blocked up between 0.5mm；Three catadioptric angles can simulate folding condition on computers when design, cannot there is folding
Dead angle or tear stress；
The design position of block button hole can be demoulded smoothly after should ensure that product compression moulding；For biomass starch material and with heat
One-shot forming technique production technology is pressed in mold, and the porose product in side is a problem of mold design, due to needing mould when pore-forming
Body extension causes demoulding dead angle and is obstructed, and this patent is using this technical problem of dislocation hole creating technology very good solution, specifically
It is that hole tongue is additionally arranged in lower mold, hole tongue is located on 101 end face of lower injection molding cavity of extension；
Upper and lower mould is respectively provided with the substrate of heating plate and thermal insulation board, make one completely have it is total using the mold of function
At.
Embodiment 2
Main material of the present invention:
| Serial number | Title material | Technical parameter | Ratio |
| 1 | Starch | 1200# | 50 |
| 2 | Plant fiber | Needle paper paddle fiber | 10 |
| 3 | Filler material | Talcum powder 1000# | 30 |
| 4 | Water | 100℃ | 65(and solid content ratio) |
2. auxiliary material:
| Serial number | Code name | Title material | Function | Than column | Remarks |
| 1 | A | Stearic acid | Release agent | 2 | |
| 2 | B | Monoglyceride | Plasticizer | 2 | |
| 3 | C | Sodium bicarbonate | Foaming agent | 2 | |
| 4 | D | Sodium salt | Hardness agent | 1 | |
| 5 | E | 1135 | Dispersing agent for fibre | 1 | |
| 6 | F | Calcium lactate sodium | Dressing agent | 1 | |
| 7 | G | Flowable | # 11 | 1 |
It is as follows that the invention patent technology implements production decision:
1, with weighing-appliance main material starch, ----plant fiber --- filler ratio by weight is weighed up, and is placed in automatic mixing
In machine.
2, auxiliary material A, B, C, D, E, F, G by than being placed in container simultaneously after column requirement accurate weighing.
3, by process recipe requirement, 100 DEG C of hot water are weighed in proportion, are added in auxiliary material container, and sufficiently stir
It mixes uniformly.
4, the lotion mixed is added in automatic mixing machine, opens control switch, is sufficiently mixed material.
5, batch mixer revolving speed is set as 120N/S, and --- --- 300N/S, the time is set as 20 minutes.
6, synthetic moist dough rolls no particle with finger, is uniformly dispersed without dough, fiber, dough tear place
Fiber pieces be in evenly distributed shape, it is as qualified；
7, the moist raw material mixed is taken out, is placed in subsequent work program, that is, cut the inspection of --- hot pressing --- product
Test --- packaging completes entire technique production procedure.
Manufactured finished product grammes per square metre about 25g.
Fully-degradable starch foam hamburger box raw material direct cost constitute about at 2700 yuan/ton or so, it is cheap, have
Good market competition advantage.
This implementation 2 also uses the identical manufacture mold of embodiment 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fully-degradable starch plant fiber hamburger box production technology formula, it is characterised in that: including matching for following weight ratio
Side: 30 ~ 60% starch, 5 ~ 20% plant fiber and 20 ~ 35% filler.
2. biomass starch foaming technology according to claim 1, it is characterised in that: it is also added with auxiliary material auxiliary agent,
Auxiliary material auxiliary agent uses inorganic chemical industry auxiliary agent.
3. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 1, it is characterised in that:
Inorganic chemical industry auxiliary agent include release agent A, plasticizer B, foaming agent C, curing agent D, dispersing agent for fibre E, coating material F with
And flowable G.
4. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 3, it is characterised in that:
The accounting of each ingredient in the inorganic chemical industry amount of auxiliary of addition are as follows: 2% release agent A, 2% plasticizer B, 2% foaming agent C, 1%
Curing agent D, 1% dispersing agent for fibre E, 1% coating material F, 1% flowable G.
5. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 1, it is characterised in that:
Filler uses talcum powder.
6. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 1, it is characterised in that:
The formula of weight ratio are as follows: 50% starch, 10% plant fiber and 30% filler, the above raw material is put into blender
In uniformly mix.
7. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 6, it is characterised in that:
The production technology of hamburger carrying case production technology formula are as follows:
The first step weighs to main material, first weighs up to starch, plant fiber, filler material ratio by weight, is placed on automatic
In batch mixer；
Second step weighs to auxiliary material, weighs to inorganic chemical industry auxiliary agent；
Third step, the auxiliary material that second step is weighed up, which is put into hot water, to be stirred；
The auxiliary material of main material and heated water is mixed in 4th step；
5th step, the revolving speed of batch mixer are set as 120N/S ~ 300N/S, and the time is set as 15-25 minutes, it is made to synthesize moist original
Material, synthetic moist raw material dough roll no particle with finger, are uniformly dispersed without dough, fiber, the fibre of dough tear place
Tieing up pieces is in evenly distributed shape, as qualified；
6th step takes out synthetic moist raw material, is placed in the next step, that is, cut, hot pressing, the examination and test of products and
Packaging completes article manufacturing process.
8. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 7, it is characterised in that:
Hot water temperature in third step is 100 °, and the amount of hot water of auxiliary material melting and the weight accounting of main material are 65%.
9. according to claim 1 to a kind of fully-degradable starch plant fiber hamburger box production technology formula described in 8 any one,
It is characterized by also including the production molding die using hamburger carrying case production technology formula, production molding die includes upper
Mold and lower mold, upper mold be equipped with upper heating plate, upper thermal insulation board and upper mold base plate, upper heating plate, upper thermal insulation board and on
Mould substrate is sequentially arranged on upper mold end face；Lower mold is equipped with lower heating plate, lower thermal insulation board and lower mold base plate, lower heating
Plate, lower thermal insulation board and lower mold base plate are sequentially arranged in lower die face, and the upper mold and the use of lower mold are honeycombs
Vented metal material is made, and the ventilative hole of honeycomb Vented metal material is 0.001mm ~ 0.003mm.
10. a kind of fully-degradable starch plant fiber hamburger box production technology formula according to claim 9, feature exist
In: there is the forming cavity for production raw material circulation, lower mold has lower mold cavity, lower mold cavity point between upper mold and lower mold
Have left die cavity and right mould chamber, in the left die cavity be equipped with buckle area, in the right mould chamber be equipped with buckle porose area, left die cavity and
The flexible face of lower three folding of mold is equipped between right mould chamber, upper mold has the flexible face of three folding of upper mold corresponding with lower mold, institute
State three folding telescopic cavities being formed between the flexible face of three folding of upper mold and the flexible face of lower three folding of mold for raw material storage processing, upper mold
Have the flexible face of three foldings to be formed by connecting with lower mold by different directions extended surface；Upper mold has the screening for covering the block button hole area
Lee-side and extension injection-molding surfaces, lower mold have the lower injection molding cavity along lower mold cavity extension, and buckle porose area is installed on injection molding cavity
In, buckle porose area has the molding hole tongue of block button hole, and hole tongue outer end face is affixed on the masking face of upper mold, extends injection-molding surfaces and injection molding
Sealing injection molding space is formed between chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910192965.8A CN109942898A (en) | 2019-03-14 | 2019-03-14 | Fully-degradable starch plant fiber hamburger box production technology formula and its molding die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910192965.8A CN109942898A (en) | 2019-03-14 | 2019-03-14 | Fully-degradable starch plant fiber hamburger box production technology formula and its molding die |
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| Publication Number | Publication Date |
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| CN109942898A true CN109942898A (en) | 2019-06-28 |
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ID=67009836
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910192965.8A Pending CN109942898A (en) | 2019-03-14 | 2019-03-14 | Fully-degradable starch plant fiber hamburger box production technology formula and its molding die |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094506A (en) * | 2020-09-22 | 2020-12-18 | 力旺星博环保科技(常州)有限公司 | Disposable foldable full-degradable tableware material and preparation method thereof |
| CN114163695A (en) * | 2021-11-16 | 2022-03-11 | 合肥玉麦康环保科技有限公司 | Method for manufacturing fully biodegradable tableware and production equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207281A (en) * | 1997-08-01 | 1999-02-10 | 吕启晟 | Biological degradable disposable lunch-box |
| CN1332193A (en) * | 2001-08-08 | 2002-01-23 | 卢华康 | Completely degradable food packing container made of plant fiber and starch and its production process |
| CN1548467A (en) * | 2003-05-15 | 2004-11-24 | 芦晓民 | Completely degradable plant starch tableware and its making process and apparatus |
| JP2015086478A (en) * | 2013-10-29 | 2015-05-07 | 株式会社ケン クリエイション | Papermaking mold for pulp mold, food product storage container and method for producing food product storage container |
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2019
- 2019-03-14 CN CN201910192965.8A patent/CN109942898A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207281A (en) * | 1997-08-01 | 1999-02-10 | 吕启晟 | Biological degradable disposable lunch-box |
| CN1332193A (en) * | 2001-08-08 | 2002-01-23 | 卢华康 | Completely degradable food packing container made of plant fiber and starch and its production process |
| CN1548467A (en) * | 2003-05-15 | 2004-11-24 | 芦晓民 | Completely degradable plant starch tableware and its making process and apparatus |
| JP2015086478A (en) * | 2013-10-29 | 2015-05-07 | 株式会社ケン クリエイション | Papermaking mold for pulp mold, food product storage container and method for producing food product storage container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094506A (en) * | 2020-09-22 | 2020-12-18 | 力旺星博环保科技(常州)有限公司 | Disposable foldable full-degradable tableware material and preparation method thereof |
| CN114163695A (en) * | 2021-11-16 | 2022-03-11 | 合肥玉麦康环保科技有限公司 | Method for manufacturing fully biodegradable tableware and production equipment thereof |
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