CN1970395B - Decompressed composite storage container for fresh-keeping of fruit and vegetable - Google Patents
Decompressed composite storage container for fresh-keeping of fruit and vegetable Download PDFInfo
- Publication number
- CN1970395B CN1970395B CN200510125288A CN200510125288A CN1970395B CN 1970395 B CN1970395 B CN 1970395B CN 200510125288 A CN200510125288 A CN 200510125288A CN 200510125288 A CN200510125288 A CN 200510125288A CN 1970395 B CN1970395 B CN 1970395B
- Authority
- CN
- China
- Prior art keywords
- pressure reduction
- reduction vessel
- compound pressure
- individual layer
- compound
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Packages (AREA)
Abstract
The composite storage container for fresh fruit reservation is made of pressure reduction container, barricade, and seal materials, with several composite pressure reduction container overlaid by barricades between two layers, covering a soft PVC thin film seal outside the pressure reduction container. The said invention has fine mechanical strength and preserve features, suitable for long time usage in the environment with relative humidity above 95%, having smooth, clean container wall, with the hygiene material permissible of direct contact with the stored product, free from product package, reducing storage cost, improving storage quality of the goods.
Description
Technical field
The invention belongs to the agricultural products fresh-keeping apparatus, particularly a kind of decompressed composite storage container for fresh-keeping of fruit and vegetable.
Background technology:
Subatmospheric pressure storage is one of present domestic and international state-of-the-art preservation and freshness mode, and it is the product of preservation and freshness field the third technical revolution, and the high-grade fruits and vegetables of characteristic are had good storage fresh-keeping effect.But it is less that subatmospheric pressure storage equipment is used in implementation, the one, because the subatmospheric pressure storage container needs bearing structure, generally make by steel or stainless steel, and involve great expense, the equipment heaviness is made, transports, installs all very difficult; The 2nd, traditional large-scale subatmospheric pressure storage facility all is to adopt storehouse body bearing structure, and cooling evaporator cause a large amount of dehydrations of storage product, and cryopreservation (about 0 ℃) humidification difficulty influences storage effect as in it; The 3rd, the subatmospheric pressure storage product overwhelming majority needs high humidity environment, and pressure reduction vessel is made with metallic material, even use the stainless steel material that involves great expense, use in the long-term high CO2 environment that in high humidity and fruit vegetables storing, is produced and also can produce electrochemical corrosion, influence service life of equipment and pollute the storage product; The 4th, China at present more adopts miniature refrigerator to come preservation and freshness fruit and vegetables, 10～30 tons of each miniature refrigerator reserves, this miniature refrigerator is fit to the needs of the individual production industrial structure of Chinese countryside and place of production storage, and existing both at home and abroad decompression fresh-keeping storage facility all is to be extensive storage design-calculated, is not suitable for the national conditions of China's storage fruit and vegetable pattern.How on the basis of existing miniature refrigerator, promote and utilize advanced decompression fresh-keeping storage technology, should be the emphasis of development decompression fresh-keeping storage cause work.Departure point of the present invention is exactly in original miniature refrigerator, realizes the purpose of fruits and vegetables decompression fresh-keeping storage by appropriate reconstruction.
Summary of the invention:
Technical matters to be solved by this invention is: provide a kind of decompressed composite storage container for fresh-keeping of fruit and vegetable it be the fruits and vegetables pressure-reducing fresh-keeping case that in miniature refrigerator, uses, satisfy the needs of pressure-reducing fresh-keeping technology.The cleaning of this clad vessel device is anticorrosion, and is in light weight, and cost is low, easy for installation, easy and simple to handle.
Technical scheme of the present invention is:
A kind of decompressed composite storage container for fresh-keeping of fruit and vegetable is characterized in that:
(1) compound storage container is made up of the compound pressure reduction vessel of individual layer, dividing plate, leakproofing material; The compound pressure reduction vessel of a plurality of individual layers superposes up and down, is isolated by dividing plate between per two compound pressure reduction vessels of individual layer, in a plurality of compound pressure reduction vessel coated outside of individual layer of stack up and down leakproofing material is arranged--soft pvc film sealing bed-curtain; The upper surface of compound storage container coated outside leakproofing material has bleeding point;
(2) the compound pressure reduction vessel of described individual layer is by a plurality of φ 200mm～φ 400mm, voltage withstand class Dg=0.2Mpa, and length is that the rigid polyvinyl chloride PVC double-wall corrugated pipe framework material of 200mm～800mm rearranges mutually;
(3) the mutual arrangement mode of described bellows is to adopt three circle concentric manners to arrange, internal layer is 1 pipe, the middle level is 6 pipes, skin is 12 pipes, it is close-shaped that outer tube is formed annular arrangement, inner layer pipe is individual tubes with middle tube and is not connected, insert the interior frictionally formation of the annulus plum blossom shape external form that outer tube is formed, outer side bonds PE foam strip of its outer tube and polypropylene woven cloth, be referred to as the compound pressure reduction vessel of individual layer, the compound pressure reduction vessel of this individual layer is a minimum component units of compound pressure reduction vessel, indivisible use;
(4) between the outer tube of the compound pressure reduction vessel of individual layer at its position, contact position bolt together in twos;
(5) the inner, middle and outer layer Guan Shangjun of the compound pressure reduction vessel of individual layer has the gas equilibrium hole;
(6) the compound pressure reduction vessel of individual layer in, cavity is arranged between outer tube is gas samming buffer zone;
The outside regulating the qi flowing in the channels sealing flexible PVC film of compound pressure reduction vessel seal the employing anchor clamps.
Compound pressure reduction vessel reaches the compound seal mechanism that is made up of the foam-filled material of PE, polypropylene woven cloth and three layers of automatic regulating the qi flowing in the channels sealing of soft pvc film by hard double-walled PVC bellows framework material and multilayer essence lamination dividing plate and forms.The caliber of framework material hard double-walled PVC bellows is φ 200mm～φ 400mm, nominal voltage withstand class Dg=0.2Mpa, length is 200mm～800mm, arrangement mode is the concentric forms of three circles, internal layer is 1 pipe, interlayer is 6 pipes, skin is 12 pipes (seeing accompanying drawing 1), outer tube is in contact with one another and is in that each makes a call to the circular port of a φ 7mm apart from pipe top and each 100mm of bottom～150mm place, pass circular connecting bore with the M6 bolt then, outer tube is connected to form sealing outer tube ring seal shape in twos, and the ring inboard of every pipe of outer tube is opened balance pore 3-4 of φ 8mm～φ 10mm at random.Inner layer pipe and middle tube are individual tubes, do not connect.The uniform 6-8 of circumferencial direction differing heights φ 8mm～φ 10mm distribution of gas hole at every pipe, in the toroidal that the skin pipe forms, inner layer pipe and middle tube are inserted on request, in, in, the effect of outer three layers of Guan Zaiguan outside ripple friction force forms a plum blossom cylinder skeleton that is similar to oblate cylinder down, cavity is a gas samming buffer zone between the pipe in the outer tube, must not add any weighting material.Glue with flexible organic binder bond at the tangent recessed position of two circular arcs that skeleton outside tube and tube is connected to form and with the foam PE triangular strip of skeleton pipe equal length, make skeleton outer shape more approach circle, coat with the bonding polypropylene woven cloth of organic flexible adhesives at this lateral surface that is bordering on circular skeleton, the length of polypropylene woven cloth should be greater than the outer perimeter of skeleton, width manys 100mm than the height of skeleton pipe, one section of one side of polypropylene woven cloth and skeleton pipe are to it when bonding, another side then extends the outer 100mm of skeleton pipe, the equal coating adhesive in polypropylene woven cloth position that all contact with the skeleton pipe.By above operation, the double-wall corrugated tubular construction of approximate cylindrical partially hard PVC of the outer coating polypropylene woven cloth of formation is referred to as the compound pressure reduction vessel of individual layer, in use is a minimum unit, indivisible use.
Essence laminated multi-layer dividing plate rises the compound pressure reduction vessel of individual layer and connects and back cover, sealing role, back cover, capping plate outer shape is identical with the compound pressure reduction vessel section of individual layer of approximate oblate cylinder, be 12 lobe plum blossom shapes, at back cover, uniform 3 essential locating pieces near the capping plate outer the same diameter contour, its diameter is as the criterion with the inwall that 3 locating pieces all can snap in the outer skeleton pipe of the compound pressure reduction vessel of individual layer outside tube wall, play positioning action, do not make the individual layer pressure reduction vessel and the end, the lid dividing plate produces and relatively moves, locating piece was followed closely the end of in, cover the one-sided of dividing plate, base spacer nails on face, below the lid dividing plate nail, lid dividing plate center is opened a circular hole outlet of bleeding is installed.The intermediate hsg material and the shape that play interconnect function are identical with the bottom dividing plate, the gas equilibrium hole of uniform 3-6 φ 25～φ 40mm on the circumference at 1/2 place of cover plate largest circumference diameter, the locating piece position of intermediate hsg and the end, lid dividing plate are identical, but all followed closely locating piece in the plate both sides, the individual layer pressure reduction vessel of its levels has been played the role of positioning.After all dividing plate completion of processing, all use the nontoxic coating that blocks water to handle, guarantee the service life under super-humid conditions.
The flexible PVC calendered film is adopted in the outer regulating the qi flowing in the channels sealing of compound pressure reduction vessel, film thickness 0.06mm～0.25mm, be processed into a bag shape sealing account by the high-frequency thermocompressor heat seal, its girth manys more than the 1200mm than individual layer pressure reduction vessel outer perimeter, and its height is as the criterion the compound pressure reduction vessel that be stacked by the compound pressure reduction vessel of the individual layer of predetermined number being coated and reserve enough surpluses of sealing fully.
The sealing of outer regulating the qi flowing in the channels sealing account of compound pressure reduction vessel adopts special-purpose anchor clamps to carry out, unit clamp is made up of two φ 25mm steel pipes and two cover M8 * 100mm bolts, steel pipe length is 400mm, φ 9 holes are beaten at each 20mm place at the distance two ends, two steel pipes are put on and promptly formed the class tool with two cover bolts, to regulate the careful smooth doubling of sealing account sack during use earlier, when doubling to sack width during in the 200mm left and right sides, to put between two steel pipes of anchor clamps, evenly screw two poling bolt, compress into the PVC film of sack doubling, can play good sealing function.
Compound pressure reduction vessel involved in the present invention does not need humidification in using fruits and vegetables decompression fresh-keeping storage process the time.
Effect of the present invention is:
This compound pressure reduction vessel is made handling ease, in light weight, cost is low, easy to install and use, the needs that are fit to the present widely used miniature refrigerator storage of China, each compound pressure reduction vessel, decompression fresh-keeping storage fruits and vegetables amount is 500-2000kg, according to the difference that reserves require, can singlely use in miniature refrigerator, but also each use, use very flexiblely, be fit to the needs of different fruit and vegetable varieties and different reserves, compound pressure reduction vessel can be at relative humidity 90-99%, long-term use under the environment of temperature-10～10 ℃, application of reduced pressure degree of vacuum 0.04～0.09Mpa, single find time to turn round and kept decompression time 1.5-6 hour.
Description of drawings
Fig. 1 is the structural representation of decompressed composite storage container for fresh-keeping of fruit and vegetable
Fig. 2 is the structural representation of decompressed composite storage container for fresh-keeping of fruit and vegetable
Among the figure: 1 hard double-walled PVC bellows, 2 tie bolts, 3 polypropylene woven cloth, the foam-filled material of 4PE, 5 gas equilibrium holes, 6 cavity gas samming buffer zones, 7 wooden lamination dividing plates, the compound pressure reduction vessel of 8 individual layers, the wet thoroughly bed-curtain of 9 flexible PVC calendered films sealing regulating the qi flowing in the channels, 10 bleeding points
The specific embodiment:
Compound pressure reduction vessel reaches the compound seal mechanism that is made up of the foam-filled material of PE, polypropylene woven cloth and three layers of automatic regulating the qi flowing in the channels sealing of soft pvc film by hard double-walled PVC bellows framework material and the wooden lamination dividing plate of multilayer and forms.The caliber of framework material hard double-walled PVC bellows is φ 200mm～φ 400mm, nominal voltage withstand class Dg=0.2Mpa, length is 200mm～800mm, arrangement mode is the concentric forms of three circles, internal layer is 1 pipe, interlayer is 6 pipes, skin is 12 pipes (seeing accompanying drawing 1), outer tube is in contact with one another and is in that each makes a call to the circular port of a φ 7mm apart from pipe top and each 100mm of bottom～150mm place, pass circular connecting bore with the M6 bolt then, outer tube is connected to form sealing outer tube ring seal shape in twos, and the ring inboard of every pipe of outer tube is opened balance pore 3-4 of φ 8mm～φ 10mm at random.Inner layer pipe and middle tube are individual tubes, do not connect.The uniform 6-8 of circumferencial direction differing heights φ 8mm～φ 10mm distribution of gas hole at every pipe, in the toroidal that the skin pipe forms, inner layer pipe and middle tube are inserted on request, in, in, the effect of outer three layers of Guan Zaiguan outside ripple friction force forms a plum blossom cylinder skeleton that is similar to oblate cylinder down, cavity is a gas samming buffer zone between the pipe in the outer tube, must not add any weighting material.Glue with flexible organic binder bond at the tangent recessed position of two circular arcs that skeleton outside tube and tube is connected to form and with the foam PE triangular strip of skeleton pipe equal length, make skeleton outer shape more approach circle, coat with the bonding polypropylene woven cloth of organic flexible adhesives at this lateral surface that is bordering on circular skeleton, the length of polypropylene woven cloth should be greater than the outer perimeter of skeleton, width manys 100mm than the height of skeleton pipe, one section of one side of polypropylene woven cloth and skeleton pipe are to it when bonding, another side then extends the outer 100mm of skeleton pipe, the equal coating adhesive in polypropylene woven cloth position that all contact with the skeleton pipe.By above operation, the double-wall corrugated tubular construction of approximate cylindrical partially hard PVC of the outer coating polypropylene woven cloth of formation is referred to as the compound pressure reduction vessel of individual layer, in use is a minimum unit, indivisible use.
Essence laminated multi-layer dividing plate rises the compound pressure reduction vessel of individual layer and connects and back cover, sealing role, back cover, capping plate outer shape is identical with the compound pressure reduction vessel section of individual layer of approximate oblate cylinder, be 12 lobe plum blossom shapes, at back cover, uniform 3 essential locating pieces near the capping plate outer the same diameter contour, its diameter is as the criterion with the inwall that 3 locating pieces all can snap in the outer skeleton pipe of the compound pressure reduction vessel of individual layer outside tube wall, play positioning action, do not make the individual layer pressure reduction vessel and the end, the lid dividing plate produces and relatively moves, locating piece was followed closely the end of in, cover the one-sided of dividing plate, base spacer nails on face, below the lid dividing plate nail, lid dividing plate center is opened a circular hole outlet of bleeding is installed. and the intermediate hsg material and the shape that play interconnect function are identical with the bottom dividing plate, the gas equilibrium hole of uniform 3-6 φ 25～φ 40mm on the circumference at 1/2 place of cover plate largest circumference diameter, the locating piece position and the end of intermediate hsg, the lid dividing plate is identical, but all followed closely locating piece in the plate both sides, individual layer pressure reduction vessel to its levels plays the role of positioning. after all dividing plate completion of processing, all use the nontoxic coating that blocks water to handle, guarantee the service life under super-humid conditions.
The flexible PVC calendered film is adopted in the outer regulating the qi flowing in the channels sealing of compound pressure reduction vessel, film thickness 0.06mm～0.25mm, be processed into a bag shape sealing account by the high-frequency thermocompressor heat seal, its girth manys more than the 1200mm than individual layer pressure reduction vessel outer perimeter, and its height is as the criterion the compound pressure reduction vessel that be stacked by the compound pressure reduction vessel of the individual layer of predetermined number being coated and reserve enough surpluses of sealing fully.
The sealing of outer regulating the qi flowing in the channels sealing account of compound pressure reduction vessel adopts special-purpose anchor clamps to carry out, unit clamp is made up of two φ 25mm steel pipes and two cover M8 * 100mm bolts, steel pipe length is 400mm, φ 9 holes are beaten at each 20mm place at the distance two ends, two steel pipes are put on and promptly formed the class tool with two cover bolts, to regulate the careful smooth doubling of sealing account sack during use earlier, when doubling to sack width during in the 200mm left and right sides, to put between two steel pipes of anchor clamps, evenly screw two poling bolt, compress into the PVC film of sack doubling, can play good sealing function.
Compound pressure reduction vessel assembling (with φ 250mm skeleton pipe is example, sees accompanying drawing 2)
Compound pressure reduction vessel group is installed on the wood ribbon bearing of 1250mm * 1250mm, rest base should have enough spaces, guarantee the airiness of clad vessel bottom, fill up the soft corrugated board of one deck on the wood ribbon bearing earlier, the PVC plastics bed-curtain that will seal usefulness is in the above spread out and is ajusted, and prepares the clad vessel group is progressively put into account inside.By following control step compound pressure reduction vessel is installed.1, puts into the square polypropylene woven cloth of 1400mm * 1400mm in the big account of plastics bottom.2, take out clad vessel base spacer (the thick plum blossom shape of atresia plywood), will have the fixture block side's of the being placed on woven cloth centre that faces up, make woven cloth the edge can be coated fully (do not wrap this moment).3, with individual layer clad vessel (the plum blossom shape combination container of the outsourcing woven cloth of forming by the double-walled PVC bellows of 19 φ 250mm * 400mm, the wide one side that goes out of woven cloth upwards is placed on the base spacer, 3 fixture blocks adjusting on the location plate all snap in the bellows, play the stationary positioned effect.4, the square woven cloth is upwards lifted up, the base spacer edge is all coated.During storage, can pack product in the bellows this moment.5, get the clad vessel intermediate hsg and place on the individual layer clad vessel, 3 fixture blocks all enter location in the bellows, and make all perforates of intermediate hsg all relative with the inner branch of bellows pipe.6, get second individual layer clad vessel again, one side woven cloth wide go out upwards be placed on the intermediate hsg, adjust the position 3 fixture blocks all entered in the bellows, and make all perforates of intermediate hsg all relative with bellows pipe inside branch.The woven cloth of the last hem width of first layer individual layer clad vessel is upwards lifted up, the intermediate hsg edge is coated fully, at this moment, the product of needs storage can be put into each bellows.7, repeat (5)-(6) step until reaching the required number of plies.8, take out clad vessel group lid dividing plate (porose thick plum blossom shape plywood), 3 fixture blocks to being placed down on the top individual layer clad vessel, and are all carried out 3 fixture blocks to play the stationary positioned effect in the bellows.9, with the big account of plastics from around evenly mention, will put in order the group clad vessel and coat.Big account seals and adopts steel pipe anchor clamps method for sealing after the doubling, be about to the careful alignment in big account top after, through doubling several times, in the doubling process, must keep the account film smooth, will be when folding to the length that is fit to the steel pipe folder, seal with the steel pipe anchor clamps, tighten the nut on the anchor clamps, seal and finish.10, the film that will cover dividing plate mouth piece position is left a small sircle hole with ballistic method by the size of mouth piece, will stretch out by the mouth pipe, blended rubber pad, zero diopter pad, screws tight the sealing structure interface outer wall of nut.The mouth piece of elongation is connected with vacuum line with steel wire PVC flexible pipe.
Claims (2)
1. decompressed composite storage container for fresh-keeping of fruit and vegetable is characterized in that:
(1) compound storage container is made up of the compound pressure reduction vessel of individual layer, dividing plate, leakproofing material; The compound pressure reduction vessel of a plurality of individual layers superposes up and down, is isolated by dividing plate between per two compound pressure reduction vessels of individual layer, in a plurality of compound pressure reduction vessel coated outside of individual layer of stack up and down leakproofing material is arranged---soft pvc film sealing bed-curtain; The upper surface of compound storage container coated outside leakproofing material has bleeding point;
(2) the compound pressure reduction vessel of described individual layer is by a plurality of φ 200mm～φ 400mm, voltage withstand class Dg=0.2Mpa, and length is that the rigid polyvinyl chloride PVC double-wall corrugated pipe framework material of 200mm～800mm rearranges mutually;
(3) the mutual arrangement mode of described bellows is to adopt three circle concentric manners to arrange, internal layer is 1 pipe, the middle level is 6 pipes, skin is 12 pipes, it is close-shaped that outer tube is formed annular arrangement, inner layer pipe is individual tubes with middle tube and is not connected, insert the interior frictionally formation of the annulus plum blossom shape external form that outer tube is formed, outer side bonds PE foam strip of outer tube and polypropylene woven cloth, be referred to as the compound pressure reduction vessel of individual layer, the compound pressure reduction vessel of this individual layer is a minimum component units of compound pressure reduction vessel, indivisible use;
(4) between the outer tube of the compound pressure reduction vessel of individual layer at its position, contact position bolt together in twos;
(5) the inner, middle and outer layer Guan Shangjun of the compound pressure reduction vessel of individual layer has the gas equilibrium hole;
(6) the compound pressure reduction vessel of individual layer in, cavity is arranged between outer tube is gas samming buffer zone.
2. decompressed composite storage container for fresh-keeping of fruit and vegetable according to claim 1 is characterized in that: the outside regulating the qi flowing in the channels sealing flexible PVC film of compound pressure reduction vessel seal the employing anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510125288A CN1970395B (en) | 2005-11-22 | 2005-11-22 | Decompressed composite storage container for fresh-keeping of fruit and vegetable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510125288A CN1970395B (en) | 2005-11-22 | 2005-11-22 | Decompressed composite storage container for fresh-keeping of fruit and vegetable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1970395A CN1970395A (en) | 2007-05-30 |
| CN1970395B true CN1970395B (en) | 2010-05-05 |
Family
ID=38111459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510125288A Expired - Fee Related CN1970395B (en) | 2005-11-22 | 2005-11-22 | Decompressed composite storage container for fresh-keeping of fruit and vegetable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1970395B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927869A (en) * | 2010-09-17 | 2010-12-29 | 天津绿新低温科技有限公司 | Centrifugal fruit and vegetable air-conditioning preservation box |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE530862C2 (en) * | 2007-02-01 | 2008-09-30 | Tetra Laval Holdings & Finance | Ways of packaging and, for the sake of sustainability, heat treatment of a food product |
| CN105015831A (en) * | 2015-07-02 | 2015-11-04 | 广州中国科学院先进技术研究所 | Packaging device and method for quick-frozen fruits and vegetables |
| CN108190238A (en) * | 2018-01-24 | 2018-06-22 | 安吉县良朋文体用品厂 | A kind of vacuum protection set |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381654A1 (en) * | 1989-01-31 | 1990-08-08 | Lagan Plast AB | A packaging method and a package for long-time storage of products |
| US4998619A (en) * | 1989-06-23 | 1991-03-12 | Signode Corporation | Close-pack, vertical-stack webbing roll packaging |
| JP2538254B2 (en) * | 1987-05-30 | 1996-09-25 | 日本真空技術株式会社 | Agricultural product transportation container |
| CN1137349A (en) * | 1995-06-08 | 1996-12-11 | 于富强 | Pressure-reducing fresh-keeping storage system and its device |
| CN2532032Y (en) * | 2001-12-29 | 2003-01-22 | 国家农产品保鲜工程技术研究中心（天津） | Miniature pressure-reducing storage freshness-retaining self-control device for agriculture products |
| CN1556016A (en) * | 2004-01-12 | 2004-12-22 | 北京福瑞通科技有限公司 | Method of composing several pressure relief storage unit barrel into large composite tank body |
-
2005
- 2005-11-22 CN CN200510125288A patent/CN1970395B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2538254B2 (en) * | 1987-05-30 | 1996-09-25 | 日本真空技術株式会社 | Agricultural product transportation container |
| EP0381654A1 (en) * | 1989-01-31 | 1990-08-08 | Lagan Plast AB | A packaging method and a package for long-time storage of products |
| US4998619A (en) * | 1989-06-23 | 1991-03-12 | Signode Corporation | Close-pack, vertical-stack webbing roll packaging |
| CN1137349A (en) * | 1995-06-08 | 1996-12-11 | 于富强 | Pressure-reducing fresh-keeping storage system and its device |
| CN2532032Y (en) * | 2001-12-29 | 2003-01-22 | 国家农产品保鲜工程技术研究中心（天津） | Miniature pressure-reducing storage freshness-retaining self-control device for agriculture products |
| CN1556016A (en) * | 2004-01-12 | 2004-12-22 | 北京福瑞通科技有限公司 | Method of composing several pressure relief storage unit barrel into large composite tank body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927869A (en) * | 2010-09-17 | 2010-12-29 | 天津绿新低温科技有限公司 | Centrifugal fruit and vegetable air-conditioning preservation box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1970395A (en) | 2007-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207045980U (en) | A kind of goods assembly case | |
| CN1970395B (en) | Decompressed composite storage container for fresh-keeping of fruit and vegetable | |
| AU2009259099B2 (en) | Glue-fastening of insulating blocks for a liquefied-gas storage tank using undulating beads | |
| CN101863336A (en) | Flexible laminated material packaging bag | |
| WO2023226936A9 (en) | Composite sheet for injection packaging, and preparation method therefor and use thereof | |
| CN107187155A (en) | A kind of bloom plating aluminum sheet and preparation method thereof | |
| CN202214840U (en) | Protective gas barrier composite film for vacuum insulation building insulation board | |
| CN212407834U (en) | Enhanced efficient heat-insulation composite pipe | |
| CN109015951B (en) | Plywood compounding device | |
| CN209871286U (en) | Special liquid bag for container | |
| CN202640909U (en) | Composite film for packaging vacuum insulation panel | |
| CN105240679A (en) | Sealing rubber film suitable for low-pressure operation, manufacturing method and cylindrical sealing rubber curtain | |
| CN111153049A (en) | Fruit and vegetable storage and transportation integrated packing box | |
| CN203877577U (en) | Laminated steel winding and packaging device | |
| CN101314709A (en) | Production method for heat-insulation noise-insulation water-proofing material | |
| CN107487058A (en) | A kind of method, apparatus and sealing article of the expanded PTFE seal stock quickly manufactured | |
| CN208131938U (en) | A kind of coldplate | |
| CN213873315U (en) | Ice bag for outdoor refrigeration | |
| CN207274068U (en) | A kind of high-barrier air column bag multilayer copolymerized compound membrane | |
| CN203254708U (en) | High-strength composite hose | |
| CN213474251U (en) | Steel double-layer multi-bin separation explosion-proof oil storage tank | |
| CN204660474U (en) | Bamboo is wound around composite material bunker | |
| CN222743325U (en) | Dangerous chemical steel-plastic composite barrel | |
| CN213863729U (en) | Low-temperature-resistant and impact-resistant polyethylene packaging barrel | |
| CN220623239U (en) | Compressed air pipe with strong compression resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20111122 |