CN101088879A - Edible packing film bag of pullulan - Google Patents
Edible packing film bag of pullulan Download PDFInfo
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- CN101088879A CN101088879A CN 200710052706 CN200710052706A CN101088879A CN 101088879 A CN101088879 A CN 101088879A CN 200710052706 CN200710052706 CN 200710052706 CN 200710052706 A CN200710052706 A CN 200710052706A CN 101088879 A CN101088879 A CN 101088879A
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Abstract
The edible packing bag of pullulan film has 30-135 mm length and 20-140 mm width. The pullulan film includes the steps of dissolving refined pullulan in pure water at 100 deg.c, maintaining for over 30 min to kill most of microbes, debubbling, flow casting to form film, and drying film in rolling steel belt or nylon belt while irradiating with ultraviolet lamp to further sterilize. The film may be colored or printed with edible color or printed with steel seal. The edible packing bag is used in packing different kinds of food, and may be dissolved in water together with packed food. It possesses less food oxidation, long preservation period, and no environmental pollution.
Description
Technical field
The present invention relates to a kind of material of packaged food and the food pack made of material thus
Background technology
Replace plastic film with biodegradable material and make the food pack development tendency that is inevitable.The short mould polysaccharide of stalk (pullulan) is mould or claim to grow sturdily mould fermentation and a kind of macromolecule polysaccharide of obtaining by the short stalk of germ, its basic structure is that glucose is through two α-1,4 glycosidic bonds connect into maltotriose, aggregate into the poly-maltotriose of chain through α-1,6 glycosidic bond again.Compare with glass paper, polypropylene film, polyethylene foil and gelatin, starch film etc., the mould polysaccharide films of short stalk has the performance of better blocking oxygen.It water-soluble fabulous, solution viscosity is lower, and well bonding, plastic, film forming, one-tenth fiberation and heat-sealable are arranged, the mechanical strength height, the permeability to air of film is very low, and particularly the saturating property of oxygen is very low.It is colourless, tasteless, nontoxic, edible.Therefore, it can be widely used in medicine, food, cosmetics, packing, fresh-keeping, bonding etc.Make food pack with the mould polysaccharide films of short stalk, can protect food few oxidated, prolong the shelf life of food, simultaneously can be soluble in water with packaged food, be eaten together.
Adopt the mould polysaccharide films of short stalk to prepare food pack, to compare employed material different with method with Chinese patent CN1856434A, CN1095033A, CN1031698C, CN1743379A, CN87102288A.CN87102288A is pressed into the cardboard type thin slice by extruded foodstuff (rice corn potato class is expanded) through steam heat; CN1031698C, CN1095033A, CN1743379A have used gelatin and animal/vegetable protein to make membrane material; CN1856434A use starch is made membrane material and is needed the device of special making pouch.
Use the mould polysaccharide of short stalk to make membrane material, can in common food bag installation, manufacture the mould polysaccharide films food bag of short stalk, do not need special equipment by the manufacturing film of hydrostomia method automation.About the mould polysaccharide hydrostomia masking technique of short stalk, the applicant has done elaboration at ZL200410061418.X " the short method of obstructing mould polysaccharide films and being used for culture presevation ".
Summary of the invention
The material that the purpose of this invention is to provide a kind of packaged food of edibility is used to do food pack with this membrane material.Make packaged food few oxidated with this membrane material packaged food, prolong the shelf-life of food; With this membrane material packaged food, packing can be soluble in water edible with packaged food, thereby make things convenient for the customer, reduces the environmental pollution that is brought by plastic wrapping simultaneously.
For achieving the above object, the material of packaged food of the present invention is the film that the short mould polysaccharide of stalk (pullulan) gets through salivation method.Before the system film, polysaccharide is through bakingout process; In film-forming process, film is sterilized through ultraviolet, thereby makes this material reach edible hygienic requirements.
Technical scheme of the present invention is: a kind of packaging bag of used for packaging food, the long 30-135 millimeter of bag, the wide 20-140 millimeter of bag.It is characterized in that this packaging bag makes with the mould polysaccharide films of water-soluble and edible short stalk, the making of the mould polysaccharide films of described short stalk is: the mould polysaccharide of full-refined short stalk is dissolved in 100 ℃ of pure water, insulation is more than 30 minutes, to kill the most of microbe in the polysaccharide; After the polysaccharide deaeration of heat, carry out hydrostomia spray film, institute sprays in the process of film drying on rolling steel band or nylon tape, uses the ultra violet lamp sterilization treatment, makes film reach edible hygienic requirements.
The thickness of the mould polysaccharide films of short stalk of described used for packaging food is 0.01～0.05 millimeter.
Described short stalk mould polysaccharide films or painted with food coloring, printing, and apply steel seal.
The packaging bag of used for packaging food of the present invention is as the flavoring package bag of instant noodles, the packaging bag of powdered food, the packaging bag of grease based food, and packing granular, powdery Chinese medicine.
The packaging bag of used for packaging food of the present invention utilizes existing plastic film Small bag packaging machine to finish metering, bag, filling, involution, printing lot number, cut-out and counting work automatically; Automatically finish the packing of powder class, particulate species, oily fluid and semifluid class.
The packaging bag of used for packaging food of the present invention can be simultaneously soluble in water with food, is eaten simultaneously with food, when water-soluble water temperature do not had specific (special) requirements.
The mould polysaccharide films packaging bag of the short stalk of edibility of the present invention, the mould polysaccharide of its short stalk are by Aureobasidium pullulans or the title mould straight chain polymer polysaccharide that obtains through fermentation of growing sturdily.Basic structural unit in the polysaccharide molecule chain is a glucose, is edible.The mould polysaccharide of short stalk extracts and makes with extra care through fermentation and can reach certain purity, but still has germ in the industrialization polyose, and film still can be infected with the germ in the environment in the process of hydrostomia system film, makes the requirement of film out of reach food hygiene.Film-forming method of the present invention is that the mould polysaccharide of full-refined short stalk is dissolved in 100 ℃ of pure water, and insulation is more than 30 minutes, to kill the most of microbe in the polysaccharide; After the polysaccharide deaeration of heat, squeeze into hydrostomia shower nozzle spray film without cooling by screw pump, rolling steel band or rolling nylon tape connect film and aeration-drying in the drier road, and the top of the band that meanwhile rolls is with ultra violet lamp, like this polysaccharide films is carried out sterilization completely, make it reach the food hygiene index.Also can dissolve into an amount of pigment in polysaccharide solution, make the film of formation have color, employed pigment must be a food coloring.
Through the polysaccharide films that said method is made, 0.01～0.05 millimeter of thickness, performance, the heat sealability of its mechanical strength, obstruct oxygen are all unaffected.The above-mentioned physical property of polysaccharide films is set forth at the existing detail of another patent ZL200410061418.X of applicant " the short method of obstructing mould polysaccharide films and being used for culture presevation ".
Through the polysaccharide films that said method is made, be suitable for making and reach food hygienic standard, edible food sachets.This food sachets can be loaded powdered food or oily food with the heat-sealing of hand-held design film seal machine, forms complete food bag.Also can be packed in bag continuous can powdered food of machine or aqueous oily food and seal carry out batch manufacturing.Employed bagger is the production that is used for plastic film packaging food, equally also is suitable for the production of the mould polysaccharide films packaging for foodstuff of short stalk.The size of packaging bag can be adjusted by the specification size of bagger guide plate, as bag length: 30-135 millimeter, bag width: 20-140 millimeter.Production process comprises bag, filling, counts, seals, cut-out, coloured sign indicating number etc. of beating.As with coloured sign indicating number of beating, employed pigment must be a food coloring.The food of packaging can be the material packages such as inner wrapping of flavouring of instant noodles (oil bag and powder bag), milk powder class powdered food, health products electuary, pharmaceutical industry.
Food good airproof performance through the mould polysaccharide films packing of short stalk, do not leak powder, oil-tight, can prolong the shelf-life of packaged food, can be soluble in water with packaged food, when water-soluble water temperature there is not specific (special) requirements, be solubilized in normal-temperature water, can be eaten, do not bring any peculiar smell to food with packaged food.
The specific embodiment
Embodiment 1
16 kilograms of the mould polysaccharide of full-refined colourless short stalk, be invested in the pure water of 100 ℃ of 80 intensification degree, stirring is dissolved, and is incubated more than 30 minutes vacuum defoamation in 5 minutes in retort, with screw pump polysaccharide is pressed into 500 millimeters fabric width hydrostomia shower nozzles, spray film continuously, the band that rolls connects film, 80 ℃ of heated-air dryings, 30 watts of uviol lamps to on film irradiation 20 seconds, obtain thick 0.02 millimeter film behind the film drying.This film is carried out sanitary index, and to detect data as follows:
Total number of bacteria: individual/g＜10
Coliform: individual/100 grams＜3
Pathogenic bacteria: do not detect
Plumbous (Pb) mg/kg 0.12
Arsenic (AS) mg/kg 0.05
Copper (Cu) mg/kg 1.73
More than detect data and show that the microbe quantity in this polysaccharide films meets relevant sanitary index, content of beary metal also is lower than relevant sanitary index, reaches the hygienic standard as food.
Embodiment 2
By the made polysaccharide films of embodiment 1, make 80 millimeters * 60 millimeters pouches with the heat-sealing of hand-held design film seal machine, commercially available cooking oil 20 grams of can seal, preservation detect its acid value after 24 months and peroxide value as follows:
Acid value: 0.4 milligram of KOH/ gram oil
Peroxide value: 9.4meq/Kg
Cooking oil in polysaccharide films after the preservation is poured in the test tube and is observed, and transparently is light amber, non-oxidation flavor, tart flavour, and color is normal, and acid value and peroxide value are lower, meet sanitary index.No leakage of oil or oil impregnate phenomenon in packing and the preserving process.
Embodiment 3
By the made polysaccharide films of embodiment 1, be bundled into branch with oil in the instant noodles: refining palm oil, butter, beef extract, edible salt, spice etc. are made 45 millimeters * 45 millimeters, the polysaccharide films oil bag of gross weight 4.3 grams, the hand-held design heat sealing machine seals, room temperature preservation 18 months.
By the made polysaccharide films of embodiment 1, be bundled into branch with powder in the instant noodles: edible salt, monosodium glutamate, spice, somatose powder, verdant etc. make 45 millimeters * 50 millimeters, the polysaccharide films powder bag of gross weight 5.4 grams, the hand-held design heat sealing machine seals, room temperature preservation 18 months.
Above-mentioned oil bag and powder bag drop in the hot water with commercially available instant noodles, and the polysaccharide membrane of oil bag and powder bag dissolved in 30 seconds fully, and the content of its packaging disperses in hot water with instant noodles, forms distinctive fragrance.
Embodiment 4
DXDF type food sachets wrapping machine, mould polysaccharide films one rouleau of the foregoing description 1 short stalk, unpack in the commercially available dried milk powder.With the polysaccharide membrane volume is that material carries out milk powder and packs automatically on wrapping machine, packing measurement: (length) 110 millimeters * (wide) 80 millimeters, packing back pouch gross weight: 27 grams, in the room temperature preservation after 18 months, this polysaccharide films milk powder in bags is dropped in the warm water, the polysaccharide films bag dissolved in 30 seconds, and milk powder is dissolved in warm water and forms the peculiar fragrance of milk powder.
Embodiment 5
The mould polysaccharide of the short stalk of 50g is dissolved in 500 milliliters of pure water, adds the Gardenia Yellow (look valency 60) of polysaccharide massfraction 0.05%, stirs, and launches on smooth flat, takes off film after the drying, obtains the yellow bright mould polysaccharide films of short stalk.
Embodiment 6
The mould polysaccharide of the short stalk of 50g is dissolved in 500 milliliters of pure water, adds the Ponceau 4R pigment of polysaccharide massfraction 0.01%, stirs, and launches on smooth flat, takes off film after the drying, obtains the red bright mould polysaccharide films of short stalk.
Embodiment 7
Prepare dense Gardenia Yellow liquid, be stained with pigment, be stamped in, form yellow year, month, day number on the film by on the made polysaccharide films of embodiment 1 with numberer.
Claims (6)
1. the packaging bag of a used for packaging food, the long 30-135 millimeter of bag, the wide 20-140 millimeter of bag.It is characterized in that this packaging bag makes with the mould polysaccharide films of water-soluble and edible short stalk, the making of the mould polysaccharide films of described short stalk is: the mould polysaccharide of full-refined short stalk is dissolved in 100 ℃ of pure water, insulation is more than 30 minutes, to kill the most of microbe in the polysaccharide; After the polysaccharide deaeration of heat, carry out hydrostomia spray film, institute sprays in the process of film drying on rolling steel band or nylon tape, uses the ultra violet lamp sterilization treatment, makes film reach edible hygienic requirements.
2, the packaging bag of used for packaging food as claimed in claim 1 is characterized in that the thick in spending 0.01 millimeter～0.05 millimeter of the mould polysaccharide films of described short stalk.
3. the packaging bag of used for packaging food as claimed in claim 1 is characterized in that described short stalk mould polysaccharide films or painted with food coloring, printing, and apply steel seal.
4. the application of the packaging bag of the described used for packaging food of claim 1 is characterized in that the flavoring package bag as instant noodles, the packaging bag of powdered food, the packaging bag of grease based food, and granular and packing powdery Chinese medicine.
5. the application of the packaging bag of used for packaging food as claimed in claim 4 is characterized in that utilizing existing plastic film Small bag packaging machine to finish metering, bag, filling, involution, printing lot number, cut-out and counting work automatically; Automatically finish the packing of powder class, particulate species, oily fluid and semifluid class.
6. the application of the packaging bag of used for packaging food as claimed in claim 4 is characterized in that the pouch of this used for packaging food and food are simultaneously soluble in water, is eaten simultaneously with food, when water-soluble water temperature is not had specific (special) requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710052706 CN101088879A (en) | 2007-07-11 | 2007-07-11 | Edible packing film bag of pullulan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710052706 CN101088879A (en) | 2007-07-11 | 2007-07-11 | Edible packing film bag of pullulan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101088879A true CN101088879A (en) | 2007-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710052706 Pending CN101088879A (en) | 2007-07-11 | 2007-07-11 | Edible packing film bag of pullulan |
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| CN (1) | CN101088879A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9526370B2 (en) | 2007-10-22 | 2016-12-27 | Illycaffe' S.P.A. | Funnel element for mocha provided with perforation arrangement and cartridge therefore |
| US10568839B2 (en) | 2011-01-11 | 2020-02-25 | Capsugel Belgium Nv | Hard capsules |
| CN111836765A (en) * | 2018-01-22 | 2020-10-27 | 美乐家单一部分有限两合公司 | Portion package and method for producing a beverage |
| US11319566B2 (en) | 2017-04-14 | 2022-05-03 | Capsugel Belgium Nv | Process for making pullulan |
| US11492190B2 (en) | 2015-07-09 | 2022-11-08 | Monosol, Llc | Food products and methods of preparing the same |
| US11576870B2 (en) | 2017-04-14 | 2023-02-14 | Capsugel Belgium Nv | Pullulan capsules |
-
2007
- 2007-07-11 CN CN 200710052706 patent/CN101088879A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9526370B2 (en) | 2007-10-22 | 2016-12-27 | Illycaffe' S.P.A. | Funnel element for mocha provided with perforation arrangement and cartridge therefore |
| EP2234522B2 (en) † | 2007-10-22 | 2019-10-16 | Illycaffe' S.P.A. | Funnel element for mocha provided with perforation means and cartridge therefor |
| US10568839B2 (en) | 2011-01-11 | 2020-02-25 | Capsugel Belgium Nv | Hard capsules |
| US11492190B2 (en) | 2015-07-09 | 2022-11-08 | Monosol, Llc | Food products and methods of preparing the same |
| US11319566B2 (en) | 2017-04-14 | 2022-05-03 | Capsugel Belgium Nv | Process for making pullulan |
| US11576870B2 (en) | 2017-04-14 | 2023-02-14 | Capsugel Belgium Nv | Pullulan capsules |
| US11878079B2 (en) | 2017-04-14 | 2024-01-23 | Capsugel Belgium Nv | Pullulan capsules |
| CN111836765A (en) * | 2018-01-22 | 2020-10-27 | 美乐家单一部分有限两合公司 | Portion package and method for producing a beverage |
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Open date: 20071219 |