CN1097175A - Cushioning material for packing and preparation method thereof - Google Patents
Cushioning material for packing and preparation method thereof Download PDFInfo
- Publication number
- CN1097175A CN1097175A CN 93107686 CN93107686A CN1097175A CN 1097175 A CN1097175 A CN 1097175A CN 93107686 CN93107686 CN 93107686 CN 93107686 A CN93107686 A CN 93107686A CN 1097175 A CN1097175 A CN 1097175A
- Authority
- CN
- China
- Prior art keywords
- powder
- vegetalitas
- making
- packing
- cushioning material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Sealing Material Composition (AREA)
Abstract
A kind of cushioning material for packing, refer to especially provide a kind of in light weight and burn after do not produce pernicious gas, the cushioning material for packing that is suitable for non-harmful offal treatment that water-soluble strong and available again current are handled.It is with from refined plant powder gained plant powder through heating and pressurizing and give rapid decompression, prepared many plant spheres of powder behind its cubic expansion, as-is condition or their stick together each other surface configurations of cooperating packing material are recessed into and are cushioning material for packing.
Description
The present invention relates to a kind of cushioning material for packing and preparation method thereof, relating in particular to a kind of is by burning or the cushioning material for packing of the made novelty of vegetalitas fine powder material of water-soluble processing and preparation method thereof.
In recent years, be used for the easy handover of tame electrical article or glasswork and so on, the cushioning material for packing of carrying, be extensive use of polystyrene foamed material granular or that cooperate article shape to be recessed into because of the damaged article of external impact.
The made cushioning material for packing of above-mentioned polystyrene foamed, really be padded coaming of great use because of it is in light weight, tough, but the problem that these type of existing packing exist is to produce high heat and damage incinerator or generation pernicious gas and cause public hazards when the packing timber that has used is carried out burning disposal.
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of in light weight and burn after do not produce high heat or pernicious gas, and water-soluble strong and can be suitable for cushioning material for packing of non-harmful offal treatment and preparation method thereof with what current were handled.
In order to achieve the above object, a kind of cushioning material for packing of the present invention is characterized in that: it is that to adopt the vegetalitas fine powder be that raw material is made the material of making after powder ball warp forming work that the vegetalitas powder obtains and waterproof processing are handled after expanding.
Described vegetalitas fine powder is a 100%(weight) cassava (tapioca) fine powder.
Described vegetalitas fine powder is 5～10%(weight) corn fine powder and 90～95%(weight) the cassava fine powder mix.
The method for making of cushioning material for packing of the present invention is characterized in that: it may further comprise the steps:
(1), the feed purification that will derive from plant becomes fine-powdered, become pulp-like behind the water with 0.8～1.2 times of its adding, and it is tumbled in 120～150 ℃ add on the hot iron plate by little mesh sieve, obtain the globoid that diameter is 1～1.5mm, and this globoid carried out drying, make the vegetalitas powder;
(2), the vegetalitas powder that makes heated, pressurizes after, give puffing again, make vegetalitas powder ball;
(3) will make cushioning material for packing behind the vegetalitas powder ball warp forming work;
(4), the cushioning material for packing that makes being carried out waterproof processing handles again.
Described step (2) is: the vegetalitas powder that makes is put into the dry type pressure cooker, make the volume of vegetalitas powder be 30～70% of pot internal volume, after the pressure cooker sealing, rotation pressure pot limit, limit heating and pressurizing to pot inner pressure is 8～10kg/cm
2, stop operating and the heated pressure pot this moment, rapidly sealed pot cover is opened, and be 5～10 times of original volume owing to depressurization makes pot cubic expansion of in-to-in vegetalitas powder, obtaining diameter is the vegetalitas powder ball of 5～15mm.
When heating and pressurizing, in order to prevent the adhesion each other in pot of vegetalitas powder, described pressure cooker should be kept dry state, promptly add the microgranular zeolite of 3～5 grams in the per kilogram vegetalitas powder in pot.
Described step (2) is: the vegetalitas powder is dropped into hopper, utilizes humidification-type cereal blasting machine is 150 °～180 ℃ in heating-up temperature, and humidity is 70%～100%, and it is 8～10kg/cm that the following mixing limit of 85% condition that is preferably is forced into pot inner pressure
2, the mixing vegetalitas fine powder that will become the pulpous state material extrudes from nozzle, and then rapid decompression is expanded to 2～3 times of nozzle diameter, and at this moment, vegetalitas fine powder aqueous ingredients is 10%～20%, cuts off with rotating knife under this state, makes vegetalitas powder ball after the drying.
Prepared vegetalitas powder ball is that length cylindric thing identical with diameter or length are 2 times linear objects of diameter at least.
Described nozzle diameter is 1～5mm, and it is shaped as any shape; Be preferably circle or polygon.
Described vegetalitas powder is a 100%(weight) the cassava fine powder make.
Described vegetalitas powder is 5～10%(weight) corn fine powder and 90～95%(weight) the compound of cassava fine powder.
Described molding process is vegetalitas powder ball to be put into and the similar metal paattern of packing material profile formation cushioning material for packing bonded to one another.
It is 70%～100% that described molding bonded process can be used in humidity, be preferably under 85% condition, it was heated 1 hour in metal paattern under 200 ℃, make the powder ball be adhered to one another or use polyvinyl alcohol by PVA() or the adhesives made of the ethylene-based polymer resin of acrylic acid modified PVA, acrylic amide modified PVA and so on, adhesive consumption is a 10%(weight), the sphere of powder inserted make the moulding bonded to one another of powder ball become cushioning material for packing in the adhesives groove.
It is the padded coaming surface coating water repellant as thin as a wafer that will make that described waterproof processing is handled, and water repellant is an organic solvent, and its coating thickness is 30～60 μ or will all coats one deck plastic film inside and outside the padded coaming, and forms with machine hot pressing.
Can know that by the above cushioning material for packing of the present invention compared with prior art has following advantage:
Cushioning material for packing of the present invention is the powder ball warp forming work that is obtained after giving puffing after heating, the pressurization by the made vegetalitas powder of vegetalitas fine powder and waterproof processing are handled the back and to make, so in light weight, porous matter, it is strong not only to have due enough durable tolerances of cushioning material for packing and hygroscopic property, also is applicable to the packing use of detesting wet thing.
Again, this fender promptly dissolves in water neutrality, its residue becomes activated sludge by the digestion of germs such as bacterium, decomposition, neither can be to sewer pipe or clean water treatment facility or rivers and creeks generation evils, this material does not produce pernicious gas yet after burning again, can cheap provide the cushioning material for packing that can will use under non-harmful situation to carry out the extremely useful and novel package material of offal treatment in a word.
In order to realize the technical solution of the utility model, the existing preferable possible embodiments of accompanying drawings.
Fig. 1 is the basic making diagram of circuit of the vegetalitas powder ball of cushioning material for packing of the present invention.
Fig. 2 is another making diagram of circuit of the vegetalitas powder ball of cushioning material for packing of the present invention.
Fig. 3 is the making diagram of circuit of cushioning material for packing of the present invention.
As shown in Figure 1, be the basic making flow process of vegetalitas powder ball of the present invention.Its making step is as follows: will set the cassava that (cassawa) root takes from cassava and be refined into fine powder; Again with 100%(weight) the cassava fine powder add water furnishing slurry (the cassava fine powder is 1: 0.8 with the ratio of water), and seeing through little mesh sieve, to tumble temperature be on 120 ℃ the hot iron plate, to obtain the globe that a diameter is 1mm; Make the cassava powder after being dried.Then, this powder is put into an amount of dry type heated pressure pot, make the cassava powder account for 30% of pot internal volume, in addition, adhere each other in order to prevent the cassava powder in heating, when pressurization, above-mentioned pressure cooker should be kept dry state, be preferably in the microgranular zeolite that adds 3 grams in the per kilogram cassava powder in the pot.With the pot sealing, being heated to pot inner pressure while rotating is 8kg/cm again
2In time, stops operating, heats; Rapidly sealed pot cover being opened, is 5 times of original volume owing to its depressurization makes pot cubic expansion of in-to-in cassava powder then, and obtaining diameter is the cassava powder ball of 5mm.
Again as shown in Figure 3, make the processing and fabricating flow process of cushioning material for packing for powder ball of the present invention.According to this flow process, be under 85% the condition the above-mentioned cassava sphere of powder that makes to be put into and the similar metal paattern of food containers profile in humidity, 200 ℃ of heating 1 hour down, make the powder ball boxed cassette food containers of making bonded to one another; The water repellant that is 30 μ with its surface coating one layer thickness carries out the waterproof processing processing to its surface then, thereby reaches waterproof action.
The making step of present embodiment is with embodiment 1, and difference is that its technological condition chooses difference: present embodiment cassava fine powder is 1: 1.2 with the ratio of water, and the iron plate temperature is 150 ℃, obtains the globe that diameter is 1.5mm; The cassava powder accounts for 70% of pressure cooker volume; The microgranular zeolite that adds 5 grams in the pot in the per kilogram cassava powder, pressurization back pot inner pressure is 10kg/cm
2Volume after the expansion is 10 times of original volume; Obtaining diameter is the cassava powder ball of 15mm.In addition, the employing PVA adhesives of present embodiment, adhesive consumption is a 10%(weight), make the powder ball health bowl based food container of making bonded to one another in the metal paattern, layer of plastic film will all be coated then inside and outside it, and handle, thereby reach waterproof action with the waterproof processing that the method that machine hot pressing forms is carried out container.
The method for making of present embodiment is with embodiment 1, and difference is: with 100%(weight) the cassava fine powder with 5～10%(weight) corn fine powder and 90～95%(weight) the compound of cassava fine powder replace.In addition, present embodiment makes the powder ball in the metal paattern be bonded to box based food container with acrylic acid modified PVA adhesives.
As shown in Figure 2, be another manufacturing flow chart of vegetalitas powder ball of the present invention.Wherein 1 is that hopper, 2 is the extrusion nozzle of above-mentioned cereal blasting machine 2 for humidification-type cereal blasting machine, 3, the bore of nozzle is 1mm, and its shape can be any shape, and what present embodiment was selected for use is circular, burner bore is not defined as 1, and present embodiment is selected the lotus-like nozzle with a plurality of burner bores for use.
With 100%(weight) cassava powder (with embodiment 1) drops in the top hopper 1, and utilizing humidification-type cereal blasting machine 2 is that 150 ℃, humidity are that 70% the following mixing limit of condition is forced into pot inner pressure and is 8kg/cm in temperature
2, the mixing thing that will become pulp-like is with nozzle 3 ejections, then rapid decompression is expanded to 2～3 times big of nozzle diameter, this moment plant to give birth to the fine powder aqueous ingredients be 10%, then making cassava powder ball after with rotating knife 4 cut-outs, drying under this state.That to be diameter identical generally with length is cylindric for this cassava sphere of powder.Again this cassava sphere of powder is carried out moulding and waterproof processing processing with the method for embodiment 1, the thickness that applies water repellant in this embodiment is 60 μ.
Embodiment 5
The present embodiment method for making is with embodiment 4, difference: with 100%(weight) the cassava powder with 5～10%(weight) corn fine powder and 90-95%(weight) the powder made of cassava fine powder compound replace.In addition, the nozzle diameter of present embodiment is 5mm, and the length of the powder ball that obtains is 2 times of linear powder balls to several times of diameter.Again this powder ball is carried out moulding and waterproof processing processing with the method for embodiment 2.
Embodiment 6
The method for making of present embodiment is with embodiment 5, and difference is: be to be that 180 ℃, humidity are that to be forced into pot inner pressure be 10kg/cm for 100% the following mixing limit of condition in temperature
2, in addition, among this embodiment, vegetalitas fine powder aqueous ingredients is 20%, cuts off with rotating knife under this state, makes vegetalitas powder ball after the drying.
The result that the weight of the prepared powder ball of the various embodiments described above is converted into volume learns: the powder of per kilogram can obtain 8-181 powder ball.
In addition, the food containers that the various embodiments described above make can fracture it after using, and prevents antihygienic repeated usage on the one hand, and this food containers is after fractureing on the other hand, and the in-to-in material exposes, can be water-soluble because of immersion, and carry out waste disposal easily.
The method for making of the various embodiments described above is equally applicable to pack the padded coaming of household electrical appliance and used in glass products.
Claims (20)
1, a kind of cushioning material for packing is characterized in that: it is that to adopt the vegetalitas fine powder be that raw material is made the material of making after the powder ball warp forming work that obtains after the vegetalitas powder expands and waterproof processing are handled.
2, cushioning material for packing as claimed in claim 1 is characterized in that: described vegetalitas fine powder is a 100%(weight) the cassava fine powder.
3, the slow material of packaging as claimed in claim 1, it is characterized in that: described vegetalitas fine powder is 5～10%(weight) corn fine powder and 90～95%(weight) the compound of cassava fine powder.
4, a kind of method for making of cushioning material for packing, it is characterized in that: it may further comprise the steps:
(1), the feed purification that will derive from plant becomes fine-powdered, become pulp-like behind the water with 0.8～1.2 times of its adding, and it is tumbled in 120～150 ℃ add on the hot iron plate by little mesh sieve, obtain the globoid that diameter is 1～1.5mm, and this globoid carried out drying, make the vegetalitas powder;
(2), the vegetalitas powder that makes heated, pressurizes after, give puffing again, make vegetalitas powder ball;
(3) will make cushioning material for packing behind the vegetalitas powder ball warp forming work;
(4) cushioning material for packing that makes being carried out waterproof processing handles again.
5, method for making as claimed in claim 4, it is characterized in that: described step (2) is: the vegetalitas powder that makes is put into the dry type pressure cooker, make the volume of vegetalitas powder be 30～70% of pot internal volume, after the pressure cooker sealing, rotation pressure pot limit, limit heating and pressurizing to pot inner pressure is 8～10kg/cm
2, stop operating and the heated pressure pot this moment, rapidly sealed pot cover is opened, and be 5～10 times of original volume owing to depressurization makes pot cubic expansion of in-to-in vegetalitas powder, obtaining diameter is the vegetalitas powder ball of 5～15mm.
6, method for making as claimed in claim 5 is characterized in that: when heating and pressurizing, described pressure cooker is kept dry state, promptly add the microgranular zeolite of 3～5 grams in the per kilogram vegetalitas powder in pot.
7, method for making as claimed in claim 4 is characterized in that:
Described step (2) is: the plant powder is dropped into hopper, utilizes humidification-type cereal blasting machine is 150 °～180 ℃ in heating-up temperature, and humidity is that to be forced into pot inner pressure be 8～10kg/cm for 70%～100% the following mixing limit of condition
2, the mixing vegetalitas fine powder that will become the pulpous state material extrudes from nozzle, and then rapid decompression is expanded to 2～3 times of nozzle diameter, at this moment, vegetalitas fine powder aqueous ingredients is 10%～20%, with rotating knife extrudate is cut off under this state, makes vegetalitas powder ball after being dried.
8, method for making as claimed in claim 7 is characterized in that:
Prepared vegetalitas powder ball is the length cylindric thing identical with diameter.
9, method for making as claimed in claim 7 is characterized in that:
Prepared vegetalitas powder ball is that length is 2 times linear objects of diameter at least.
10, method for making as claimed in claim 7 is characterized in that: described nozzle diameter is 1～5mm, and it is shaped as any shape.
11, method for making as claimed in claim 7 is characterized in that: described nozzle diameter is preferably circle or polygon.
12, method for making as claimed in claim 4 is characterized in that: described molding process is that the powder ball is put into and the similar metal paattern of packing material profile, and moulding bonded to one another becomes cushioning material for packing.
13, method for making as claimed in claim 12 is characterized in that:
It is under 70%～100 condition that described molding bonded process can be used in humidity, and the powder ball is inserted in the compression mould, it is heated down at 200 ℃ the powder ball was adhered to one another in 1 hour.
14, method for making as claimed in claim 12 is characterized in that:
Described molding bonded process is that the powder ball is inserted in the adhesives groove, and adhesive consumption is a 10%(weight) its powder ball is adhered to each other.
15, method for making as claimed in claim 14 is characterized in that:
Described adhesives is PVA, acrylic acid modified PVA or acrylic amide modified PVA.
16, method for making as claimed in claim 4 is characterized in that:
It is the padded coaming surface coating one deck water repellant as thin as a wafer that will make that described waterproof processing is handled, and water repellant is an organic solvent, and its coating thickness is 30～60 μ.
17, method for making as claimed in claim 4 is characterized in that: it is all to coat one deck plastic film inside and outside the material that will make that described waterproof processing is handled, and forms with machine hot pressing.
18, as claim 7 or 8 described method for makings, it is characterized in that: described temperature is preferably 85%.
19, as described method for making one of in the claim 4,5,6,7, it is characterized in that: described vegetalitas powder is a 100%(weight) the cassava fine powder make.
20, as described method for making one of in the claim 4,5,6,7, it is characterized in that: described vegetalitas powder is 5～10%(weight) corn fine powder and 90～95%(weight) the compound of cassava fine powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93107686 CN1097175A (en) | 1993-07-07 | 1993-07-07 | Cushioning material for packing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93107686 CN1097175A (en) | 1993-07-07 | 1993-07-07 | Cushioning material for packing and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1097175A true CN1097175A (en) | 1995-01-11 |
Family
ID=4986803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93107686 Pending CN1097175A (en) | 1993-07-07 | 1993-07-07 | Cushioning material for packing and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1097175A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099986C (en) * | 1999-05-10 | 2003-01-29 | 吴志刚 | Packing material with liner of stalk (or straw) fibres and its production technology |
| CN102384199A (en) * | 2011-09-16 | 2012-03-21 | 何云 | Energy absorbing material |
-
1993
- 1993-07-07 CN CN 93107686 patent/CN1097175A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099986C (en) * | 1999-05-10 | 2003-01-29 | 吴志刚 | Packing material with liner of stalk (or straw) fibres and its production technology |
| CN102384199A (en) * | 2011-09-16 | 2012-03-21 | 何云 | Energy absorbing material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0775173B1 (en) | Starch-bound cellular matrix | |
| AU683249B2 (en) | Organically bound, inorganically fitted articles and methods and systems for moulding articles | |
| US6494704B1 (en) | Mold apparatus | |
| US5607983A (en) | Foamable plant fiber composition and the foamed material and article thereof | |
| CA2142134A1 (en) | Expanded articles of biodegradable plastic material and a process for the preparation thereof | |
| WO2003059756A2 (en) | Biodegradable or compostable containers | |
| CN1089833C (en) | Moldable pulp and method of manufacturing molded pulp product | |
| EP1155794A2 (en) | Hydraulically settable mixtures | |
| CN114269824B (en) | Biodegradable compostable molding material composition, molded article and method of manufacture | |
| RU2002118143A (en) | MATERIAL FOR THE PRODUCTION OF BIODEGRADABLE FORMED PRODUCTS FROM BRAN AND METHOD FOR ITS PERFORMANCE | |
| JP2002114911A (en) | Degradable material, containers or packaging materials made of the same and method for molding the same | |
| CN1097175A (en) | Cushioning material for packing and preparation method thereof | |
| KR101050886B1 (en) | Disposable container coated with edible coating | |
| US20220410440A1 (en) | Use of electromagnetic radiation in the production of popcorn-containing shaped parts | |
| KR100334952B1 (en) | A method for preparing disposable dishes degrading naturally and a manufacturing apparatus thereof | |
| JP3241088B2 (en) | Molding method of biodegradable resin | |
| AU706484B2 (en) | Organically bound, inorganically filled articles and methods and systems for forming such articles | |
| CN1900419A (en) | Baking foaming process for foam package material and making method | |
| GB2275051A (en) | Expanded starch balls | |
| TW411372B (en) | Bio-degradable disposable food container and its production process | |
| CN116948291A (en) | Preparation method of phase-change energy-storage carbon-plastic composite material | |
| JPS586686B2 (en) | Manufacturing method of graphite molded body | |
| JP3089252B2 (en) | Method for foaming biodegradable resin | |
| JPH05329952A (en) | Manufacture of decomposable cushioning material | |
| CN1393198A (en) | Naturally decomposed food container without washing and its preparing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |