CN1246313A - Method for manufacturing disposable environment-protecting articles - Google Patents
Method for manufacturing disposable environment-protecting articles Download PDFInfo
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- CN1246313A CN1246313A CN 99115460 CN99115460A CN1246313A CN 1246313 A CN1246313 A CN 1246313A CN 99115460 CN99115460 CN 99115460 CN 99115460 A CN99115460 A CN 99115460A CN 1246313 A CN1246313 A CN 1246313A
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Abstract
An expendable environment-protecting goods including containers and dinner set is made up of the stem, leaf and fruit shell of herbaceous plant (straw, stalk or rice husk) through grinding, mixing with tough adhesive, moulding, drying, surface treatment, sterilization and packing. Its advantages include no poison, natural degradation, high content of plant fibres up to 90-94%, and reuse of used said goods as feed, fuel or fertilizer.
Description
The present invention relates to a kind of manufacture method of environment-protecting articles.Refer in particular to the manufacture method of disposable food container, dinner set product.
Because non-returnable container articles for use such as plastic products after using and paper products such as mess-tin, instant noodle bowl, medicine, electronics, household appliances, caused serious day by day " white pollution ", cause the waste of resource on the one hand, on the other hand, the three wastes are very serious to the infringement of environment in " white pollution " and the production process, threatening human existence.So many in the world countries and regions are quite paid attention to the radical cure white pollution, require restriction to use or ban use of, thereby seek new substitute.At present, the material of existing package packing supplies (as disposable utensils etc.) and the research of manufacture method are obtained certain progress both at home and abroad, more invention is arranged, but these inventions have all existed significant disadvantages and deficiency.
The technology of " a kind of disposable foodstuff vessel " of CN1173451A patent disclosure, it is characterized in that the husk of staple crops leftover bits and pieces and other relevant shell content are 60%～85%, add food additives, colouring agent again, increase hard agent and adhesive etc. and make disposable foodstuff vessel.
The technology of " with string system disposable tableware new technology " of CN1198314A patent disclosure, its feature mainly is that the constituent and the weight ratio of disposable tableware is as follows: string powder 60%～80%, powdered whiting 13%～20%, A3 amino film plastics 5%～20%, titanium dioxide 1%～5%, four seasons Doutrate 0.1%～1%.
The technology of CN1199121A patent disclosure " stalk making disposable tableware and every profession and trade another new method of packing container and sheet material ", its feature mainly is that raw material composition proportioning is stalk, adhesive, fruit glaze agent, water, its weight ratio is respectively 83.2%～70%, 0.3%～1%, 0.5～2%, 1%～7%, 15%～20%, production process is simultaneously: stalk hand hay cutter section and pulverizing → drying → pulverize → stock → mix glue → thermoforming or prefabricated blank thermoforming, need soak fruit glaze agent → drying → finished product as tableware.
The technology of " manufacture method of packing container " of CN1172756A patent disclosure, its principal character are to utilize the husk discarded object, and through pulverizing, stirring, making sheet one-shot forming, post forming, typing, drying, surface treatment and dry processing procedure.
More than as in CN1173451A, CN1198314A, the CN1199121A patented technology, the weight ratio of plant fiber component does not all reach the environmental product specification requirement of State Environmental Protection Administration's establishment, and the string content among its technical standard HJBZ-35-1999 reaches 90%.And its packing container manufacturing process of CN1172756A needs complicated technological process and program such as making sheet, one-shot forming, post forming, typing, and its production efficiency is low, the cost height.
The objective of the invention is to improve, a kind of food container, dinner set product and method for manufacturing thereof of disposable environmental protection is provided at deficiency of the prior art.
The present invention is raw material with stem, leaf, the shell (mainly being stalk, rice hulls etc.) of herbaceous plant class, after grinding, be equipped with the toughness binding agent, make under the nontoxic natural conditions the easily material of degraded, then environment-protecting articles of making by the production technology of moulding, drying, surface treatment, sterilization, packing such as food container, tableware.
Of the present invention with reference to raw material ratio composition (weight ratio):
Plant fiber powder: toughness bonded powder: surface conditioning agent=94-90: 6-10: 1
The toughness binding agent is the edible binding agent of high effect nontoxic, can be with the fine powder strong bond of plant, moulding and flexible.
Surface conditioning agent is a kind of nontoxic water soluble paint; carry out application to handle on the container for moulding surface and form a kind of very thin diaphragm of even compact; diaphragm has elasticity; can strengthen the mechanical performance of articles for use; can heatproof (below 120 ℃), weak acid resistant (alkali), oil resistant; thereby make this articles for use that good applicability be arranged, particularly be applicable to the fast food industry.
The manufacture method of environment-protecting articles of the present invention comprises:
1, abrasive dust: the material of certain order number (30 order) added be processed into 100 order powder (thick as material, then then need not pulverize by pulverization process such as rice hulls less than 30 orders can direct abrasive dust) in the flour mill.
2, stir and add binding agent: ready plant fiber powder and certain density binding agent are put into mixer simultaneously be stirred to the single-size shape.
3, moulding: the stirring amount of anticipating is transported to die cavity in the special molding machine,, can heat in the forming process by the pressing one-time moulding under low pressure then of vibrations uniform distribution.
4, drying: select the mode of airing, air-dry or heating according to weather and humidity situation, with the shaping workpiece drying.
5, surface treatment: will on special equipment, workpiece be carried out surface treatment behind surface conditioning agent and the drinking water modulation finite concentration, make vessel surface form the elastic film of one deck even compact, in film-forming process, require to adopt the far infrared device that surface of the work is carried out drying, solidifies and handle simultaneously, to obtain finished product, its temperature is controlled to be 80～120 ℃.
6, the sterilization of finished product, packing: surface of the work carries out sterilizing after handling, and packs warehouse-in at desinfection chamber.
Advantage of the present invention, effect: much more comparatively the tableware that utilizes manufacture method of the present invention to produce is compared with disposable tablewares such as the foam tablewares of seeing in the market, plastic tableware, paper table wares and is had remarkable advantages (seeing the following form).
The present invention has utilized herbal stem, leaf, shell the like waste to be main raw material(s), is equipped with nontoxic, the degradable toughness binding agent and the surface conditioning agent of oneself development again.Make finished product by abrasive dust, stirring, moulding, drying, surface treatment sterilization wrap, it also has following advantage:
| The classification content | Foam tableware | Plastic tableware | Paper table ware | Rice husk system tableware | |
| Raw material | Main material | Polystyrene | Polyethylene | Paper | Cereal shell and stalk etc. |
| Resource Properties | Non-renewable resource | Non-renewable resource | Slow renewable resource of giving birth to | The renewable resource that speed is given birth to | |
| Production process | What has pollute | Blowing agent can damage the ozone layer | Do not have | Produce a large amount of waste water and waste liquid in the pulping process | Do not have |
| After the use | Degradability | Complete non-degradable | Can be split into fragment | Can thoroughly degrade | Thorough natural degradation |
| Floatability | Not sedimentation | Not sedimentation | Long-time sedimentation | The short time sedimentation | |
| What has pollute | The poison gas contaminated air is arranged after the burning | Fragment destroys soil texture | Do not have | Do not have | |
| Cost price | Low | Low | High | Lower than paper table ware | |
| Toughness | Well | Well | Well | Generally | |
| Rigidity | Generally | Generally | Relatively poor | Good | |
| Heat insulation property | Well | Difference | Difference | Well | |
| Energy consumption | Low | Low | High | Low | |
1, the string wide material sources among the present invention, annual herbaceous plant mainly can derive from the discarded objects of crops such as stalk, straw, peanut shell, rice hulls etc.Because of string content reaches more than 90%～94%, other assistant agent consumptions are few relatively, and articles for use use that the back is capable of using as feed, fuel, fertilizer, and can not produce toxic action.
2, toughness binding agent that uses among the present invention and surface conditioning agent are nontoxic, the degradable raw material of own development, thereby its manufactured goods are nontoxic, degradable product, simultaneously because of two doses of flexibles, make the mechanical performance of products raising.
3, moulding process of the present invention has used the particulate material dosing.Vibrations uniform distribution pressing one-time moulding then, this makes waste material in the production process, reclaimed materials few, the stock utilization height, the molded energy consumption that reduced of while relatively hot, and relative plate material forming has reduced operation, improved work efficiency, reduced cost, and can the production high depth, complicated product.
4, process of surface treatment of the present invention makes the surface of product form the diaphragm of the careful even compact of one deck; thereby satisfied the workability of product; particularly this film can be under-15 ℃～120 ℃ environment; weak acid resistant (alkali), oil resistant; thereby can the general liquid food of splendid attire, make food container, tableware.
5, in the process of surface treatment of the present invention, use far infrared device to carry out low-temperature bake, can save energy and reduce the cost.
6, product of the present invention can be degraded under field conditions (factors) fully, does not have toxin simultaneously and produces, and has reached real environmental protection effect.
Accompanying drawing 1 is a manufacturing process block diagram of the present invention
Accompanying drawing 2 is a manufacturing process flow diagram of the present invention
Among Fig. 2,3 is the plant fiber powder charge door, 4 is the ductile adhesive charge door, 5 is the above flour mills of 100 orders, 5.1 be powder delivery system, 6 is string and toughness binding agent mixing and blending machine, 8. 1,8.2,8.3,8.4,8.5 be special-purpose vibration-type one-shaper (8), 8.1 for quantitative meter, 8.2 models, 8.3 for percussion mechanism, 8.4 hydraulic tables, 8.5 hydraulic systems, 10 for air-dry airing or drying baker, 11.1 11.2,11.3 for special surface treatment facility (11), 11.1 for surface treatment chamber, 11. 2 for the baking and curing chamber, 11.3 for for the agent system, 12 for workpiece conveyor, 13 be the aseptic packaging chamber.
Operating process:
As shown in Figure 2, plant fiber powder more than 30 orders is added to 5 by 3, in 5, repeatedly grind and reach 100 orders (or more than), then discharge by 5.1 and be delivered to 6, simultaneously the toughness binding agent for preparing is added in 6, the wherein wt proportioning is 90-94: 10-6, in whipping process, add an amount of drinking water, rotating speed is 500～600r/min, forms particulate material thereby stir 3～5min, is discarded to 8. 1, by the workpiece dosing die cavity 8.2 that varies in weight, by 8.3 vibrations particulate material is evenly distributed, then transfer to 8.4, provide 70 tons engineering pressure to carry out once compressing by hydraulic system 8.5. The compacting net cycle time is 10s.
That workpiece after the moulding carries out in 10 is air-dry, airing or bake drying. (selecting according to zone, climate change) bake out temperature is 30～60 ℃, and the time is 30min～120min. Dried workpiece is transported in the 11 special surface treatment facilities provides the surface conditioning agent for preparing by 11.3, in 11.1, carry out surface treatment, then carry out radiant drying with infrared ray in 11.2 and solidify, solidification temperature is 80～120 ℃, and be 3～5min hardening time. Workpiece shaping is carried and is carried out with 12.
Then with sterilization, the sterilization in desinfection chamber of surface-treated product, be packaged to warehouse-in and finish whole technical process.
Use pulverizing process, cleaning process to be applicable technology to the manufacturing process of the plant fiber powder below 30 orders among the present invention, do not explain and requirement.
Embodiment:
The fiber powder processing method:
Get the above 360kg adding of rice hulls powder (chaff powder) 30 orders flour mill and carry out the 20min grinding, branch away the chaff dressing sieve more than 100 orders standby by flour mill Automatic sieve sub-agencies.
Embodiment 1: fast food pallet Φ 190 * 20 (mm)
Raw material: 100 order chaff powder 27kg, toughness binding agent 2.7kg, surface conditioning agent 0.3kg.
100 order chaff powder 27kg are put into mixer, simultaneously, it is that 30% liquid adds and stirs that toughness binding agent 2.7kg is mixed with concentration with drinking water, rotating speed is 400～600/min, stir 4min, to become graininess, get the 35g particulate material by measure hopper and add mold cavity, start electromagnetic shaker vibrations 10S particulate material is evenly distributed, then mould and material being rotated to hydraulic table, to suppress (two pairs of moulds conversions) hydraulic press engineering pressure be 70 tons, pressing pressure is 60 tons, and the press time is 5S, pressurize 2S, release then, workpiece is taken out in die sinking, places conveyer belt to baking zone and adopts 50 ℃, the low-temperature bake of 30min is delivered to the surface treatment chamber surface treatment then.At this moment the surface conditioning agent dilute with water is that the liquid of concentration 25% is sent into surface treatment chamber by paint feeding system and carried out application and make surface of the work obtain even, the fine and close elastic film of one deck, to solidify baking temperature with infrared radiation be 80～120 ℃ to workpiece during application, be 3min drying time, then with workpiece with ultraviolet sterilization and in desinfection chamber is finished (polybag), outside (carton) pack.
Embodiment 2:700ml bowl for snack: Φ 150 * 50mm
Raw material: the flat barrel shell powder of 100 orders 27.3kg, toughness binding agent 2.4kg, surface conditioning agent 0.3kg.
Stirring means is the same to stir into and gets particle powder 40g by measure hopper after the graininess and add mold cavity, shake uniform distribution pressing one-time moulding (the same) then, carry out 50 ℃, the low temperature drying of 35min at baking zone then, then carry out surface treatment and sterilization packaging (method is the same).
The instant noodle bowl of embodiment 3:650ml: Φ 100 * 100 (mm)
Raw material: 100 order rice hulls powder 27.9kg, toughness binding agent 1.5kg, surface conditioning agent 0.3kg.
Getting 27.9kg, 100 order rice hulls powder stirs (method is same) with the toughness binding agent of 30% concentration and becomes graininess, add the compression moulding then of mold cavity vibrations uniform distribution and get particulate material 65g by measure hopper, taking-up send baking zone to send into surface treatment chamber with behind 60 ℃, the low temperature drying of 20min, treats to carry out sterilization packaging (method is same) after the surface treatment
Claims (4)
1, a kind of manufacture method of disposable environment-protecting articles is characterized in that:
Material is formed proportioning:
Plant fiber powder: toughness binding agent: surface conditioning agent=90-94: 10-6: 1
Manufacturing technique method is:
A, abrasive dust: the above herbaceous plant fibre material of 30 orders is ground the above plant fiber powder of 90-120 order by grinding machine;
B, stirring also add binding agent: plant fiber powder and toughness binding agent add mixer and are stirred to the single-size shape;
C, moulding: particulate material is quantitatively transferred to low pressure pressing one-time moulding behind the die cavity, vibrations, uniform distribution of special molding machine;
D, drying: air-dry, airing or heat drying;
E, surface treatment: surface conditioning agent and drinking water allotment back make surface of the work form a kind of elastic film of even compact on special equipment;
F, sterilization, packing: the workpiece after the surface treatment carries out sterilization, sterilization and in the desinfection chamber inner packing.
2, according to the described production technology of claim 1, it is characterized in that: string will be ground to 100 order powderies in making process, less than 30 purpose initial materials then by grinding again after the pulverization process.
3, according to the described production technology of claim 1, it is characterized in that: the material that stirs at normal temperatures is through being quantitatively transferred to die cavity, by the low pressure pressing one-time moulding then of vibrations uniform distribution.
4, according to the described production technology of claim 1, it is characterized in that: surface conditioning agent and drinking water preparation back is carried out surface treatment to workpiece and is obtained the elastic film of one deck even compact on special equipment, its equipment adopts the far infrared apparatus for baking, and temperature is controlled to be 80～120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99115460 CN1246313A (en) | 1999-07-07 | 1999-07-07 | Method for manufacturing disposable environment-protecting articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99115460 CN1246313A (en) | 1999-07-07 | 1999-07-07 | Method for manufacturing disposable environment-protecting articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1246313A true CN1246313A (en) | 2000-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99115460 Pending CN1246313A (en) | 1999-07-07 | 1999-07-07 | Method for manufacturing disposable environment-protecting articles |
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| Country | Link |
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| CN (1) | CN1246313A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6887064B2 (en) | 2002-06-18 | 2005-05-03 | Sung Kuk Soh | Method and apparatus for producing non-planar formed parts using compaction molding compounds, and parts formed using same |
| CN103331288A (en) * | 2013-06-07 | 2013-10-02 | 黄明星 | Manufacturing method of environment-friendly molding material |
| CN105216087A (en) * | 2015-08-31 | 2016-01-06 | 常州大学 | A kind of preparation method of novel disposable environmental protection appliance |
| CN106142281A (en) * | 2015-04-14 | 2016-11-23 | 东台市久胜环美农副产品有限公司 | A kind of preparation method of paper tube stopper |
| CN107099159A (en) * | 2017-06-02 | 2017-08-29 | 合肥华盖生物科技有限公司 | A kind of imitative porcelain fiber chopsticks spoon and preparation method thereof |
| CN108103818A (en) * | 2017-11-22 | 2018-06-01 | 浙江海洋大学 | A kind of discarded paper quickly weighs manufacture device |
| CN108437582A (en) * | 2018-05-03 | 2018-08-24 | 宁波铭哲快速成型科技有限公司 | A kind of pure plant leaf, skin cutlery box and preparation method thereof |
| CN111420894A (en) * | 2020-04-03 | 2020-07-17 | 江苏锦明工业机器人自动化有限公司 | Visual detection method and visual detection system for disposable green and environment-friendly product |
-
1999
- 1999-07-07 CN CN 99115460 patent/CN1246313A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6887064B2 (en) | 2002-06-18 | 2005-05-03 | Sung Kuk Soh | Method and apparatus for producing non-planar formed parts using compaction molding compounds, and parts formed using same |
| CN103331288A (en) * | 2013-06-07 | 2013-10-02 | 黄明星 | Manufacturing method of environment-friendly molding material |
| CN103331288B (en) * | 2013-06-07 | 2016-06-29 | 黄明星 | The manufacture method of environment-friendly molded material |
| CN106142281A (en) * | 2015-04-14 | 2016-11-23 | 东台市久胜环美农副产品有限公司 | A kind of preparation method of paper tube stopper |
| CN105216087A (en) * | 2015-08-31 | 2016-01-06 | 常州大学 | A kind of preparation method of novel disposable environmental protection appliance |
| CN107099159A (en) * | 2017-06-02 | 2017-08-29 | 合肥华盖生物科技有限公司 | A kind of imitative porcelain fiber chopsticks spoon and preparation method thereof |
| CN108103818A (en) * | 2017-11-22 | 2018-06-01 | 浙江海洋大学 | A kind of discarded paper quickly weighs manufacture device |
| CN108103818B (en) * | 2017-11-22 | 2019-06-11 | 浙江海洋大学 | A kind of discarded paper quickly weighs manufacturing device |
| CN108437582A (en) * | 2018-05-03 | 2018-08-24 | 宁波铭哲快速成型科技有限公司 | A kind of pure plant leaf, skin cutlery box and preparation method thereof |
| CN111420894A (en) * | 2020-04-03 | 2020-07-17 | 江苏锦明工业机器人自动化有限公司 | Visual detection method and visual detection system for disposable green and environment-friendly product |
| CN111420894B (en) * | 2020-04-03 | 2021-11-16 | 江苏锦明工业机器人自动化有限公司 | Visual detection method and visual detection system for disposable green and environment-friendly product |
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Addressee: Green Environment-Protecting Articles Design Inst. Yueyang Document name: Deemed as a notice of withdrawal |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |