CN201051816Y - Fruits totally enclosed high ventilating waterproof paper film bagging - Google Patents
Fruits totally enclosed high ventilating waterproof paper film bagging Download PDFInfo
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- CN201051816Y CN201051816Y CNU2007200788566U CN200720078856U CN201051816Y CN 201051816 Y CN201051816 Y CN 201051816Y CN U2007200788566 U CNU2007200788566 U CN U2007200788566U CN 200720078856 U CN200720078856 U CN 200720078856U CN 201051816 Y CN201051816 Y CN 201051816Y
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Abstract
The utility model discloses a fruit growth protective paper film bag, in particular to a fruit totally-enclosed high-permeability waterproof paper film bag, which comprises an inner film bag, an outer paper bag, a binding wire or band at upper of one side of the outer paper bag, wherein the inner film bag is a polyolefin high-permeability forming bag made from fruit special culture bagging machine in one time, the openings of upper ends of the inner film bag and outer paper bag are relative, while the left ends are sealed, the adhesive points between the inner film bag and outer paper bag are at lower portion and/or top of the outer paper bag. The utility model is made by fruit special culture bagging machine in one time, with better waterproof permeability.
Description
Technical field
The utility model relates to a kind of fruit growing protectiveness paper Membrane cover bag, is specifically related to a kind ofly educate the fruit disposable fruit of making of Bag Making Machine totally-enclosed high air permeable waterproof paper Membrane cover bag by the fruit special use.
Background technology
In China south, the hot and humid regional culture fancy fruit in the north, as apple, golden pear etc., make its any surface finish not have fruit russeting, maximum problem is to solve " aqueous vapor " contradiction.Promptly outer rainwater and the agricultural chemicals of bag can not enter in the bag, and physiological water and the condensed water of water-in-bag fruit must be discharged outside the bag, otherwise the temperature and humidity difference is too high in the bag, influences the quality of fruit.At present, existing fruit bag is divided into two kinds of materials: one, paper material, the fruit bag good permeability that this material is made, temperature and humidity difference in the bag is balance relatively, but it is inner to prevent that rainwater from entering the fruit bag, make the fruit appearance form a large amount of fruit russeting, influence the growth quality and the outward appearance of fruit, directly cause economic worth to reduce; Two, high molecular film material, the fruit bag water proofing property that this material is made is fine, but gas permeability deficiency, the a large amount of physiological waters and the condensed water that produce during the fruit growing are not easy to evaporate, the ratio of the temperature and humidity in the bag, outside the bag is seriously unbalanced, the fruit meat that grows out is poor, and taste is not delicious yet.At this situation, people go out ventilative, osculum on the surface of film bag with machining, though solved the problem of part humidity and temperature, processing is ventilative, osculum need increase manufacturing procedure, production cost is increased, and workman's work degree also increases greatly.On the other hand, aperture ventilative, osculum is excessive, and the spacing in hole is also inhomogeneous, it is even ventilative to cause whole fruit bag can not resemble the paper bag, micropore is excessive, and waterproof effect is bad, and micropore is too small, because the tension force of the globule is blocking up micropore, still can not breathe freely, be unfavorable for the growth of fruit, it is serious to take off bag back fruit dehydration, the fruit-like flavour variation does not get consumer reception.
Publication number is CN2814959, the applying date is that the Chinese patent literature on April 28th, 2005 discloses a kind of fruit bag waterproof ventilated membrane, its technical scheme that adopts is that to be processed into the aperture with the special-purpose machinery punch device on the film of prior art be 30～300 μ m micropores, and the pitch of holes of its adjacent micropore is less than 2300 μ m.Than existing ventilative, the osculum aperture that processes on film, the aperture that this patent adopts is littler, more reasonable, and the waterproof and breathable effect is also better; But, on the one hand, because it is more accurate to process the required process equipment of micropore, operate also more complicated, thereby production cost is also significantly increased: on the other hand owing to only apply mechanically skim bag at fruit surface, reach more than 120 days through exposing to the sun and rain, the film bag is aging serious, and service life is not long; The more important thing is because the film bag is thin and (be generally 5-20g/m
2), mostly being Transparent color greatly, coloured shading is also bad, and the fruit colouring is relatively poor, and the surface is not bright and clean, and color is not gorgeous, has influenced its market economy and has been worth.
The patent No. is 02128086.X, the applying date is the Chinese patent literature on December 25th, 2002, disclose a kind of double-layered fruit bag, comprised inside and outside two-layer bag, outer bag is a paper bag, inner bag is the ventilated membrane bag that has micropore, but the ventilated membrane material that inner layer film still adopts the mechanical punching mode to form, on the one hand, processing little ventilative, osculum need increase manufacturing procedure, production cost is increased, and workman's work degree also increases greatly; On the other hand, aperture ventilative, osculum is excessive, and the spacing in hole is also inhomogeneous, it is even ventilative to cause whole fruit bag can not resemble the paper bag, micropore is excessive, and waterproof effect is bad, and micropore is too small, because the tension force of the globule is blocking up micropore, still can not breathe freely, be unfavorable for the growth of fruit, it is serious to take off bag back fruit dehydration, the fruit-like flavour variation does not get consumer reception.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind ofly need not increase the additional processing operation, adopt a kind of fruit to educate fruit paper and make outer paper bag, the high air permeable waterproof cast film of novel polyolefin is made the inner layer film bag, and educate the fruit Bag Making Machine disposable totally-enclosed high air permeable waterproof paper Membrane cover bag of fruit of making by the fruit special use, the utility model adopts the double-decker of outer paper inner membrance, breathe freely, be difficult for aging, long service life, if outer paper is better, but orchard worker's logotype 2 years reduces orchard worker's production cost.The fruit that adopts the utility model to grow out, appearance is bright and clean, gorgeous, and stature is big, and mouthfeel is good, takes off a bag not dehydration of back fruit, and colouring is fast, and commodity really reach more than 80%, have vast market prospect and economic worth.
The technical solution adopted in the utility model is as follows:
The totally-enclosed high air permeable waterproof paper Membrane cover bag of a kind of fruit, what comprise inner layer film bag, outer paper bag and be arranged at outer paper bag one side top ties up silk or strapping, it is characterized in that: described inner layer film bag is for being educated the permeating curtain coated film bag of the fruit disposable polyolefin of making of Bag Making Machine by the fruit special use, the equal opening in the upper end of inner layer film bag and outer paper bag and corresponding mutually, all the other end sealings, the adhesive spots of inner layer film bag and outer paper bag is positioned at the bottom and/or the top of outer paper bag.
Described inner layer film bag and outer paper bag bonding is to be to make simultaneously by machine forming the high air permeable waterproof casting films of polyolefin bag.
Described outer paper bag is for blackly in the outer ash compoundly educating fruit paper, blackly in yellow compoundly educating fruit paper or monochrome is educated fruit paper outward.
The end properties index of described inner layer film bag is: melt flow rate (MFR) 〉=1.3g/10min; Relative density: 1.35 ± 0.15g/cm3; Water content≤0.3%; Cast film Air permenbility: 1000-4000g/24h.m2; The cast film tensile strength (vertical/laterally) 〉=2N; The cast film elongation at break (vertical/laterally) 〉=100%.
Described polyolefin permeating curtain coated film is to be primary raw material with LDPE, LLDPE, copolymerization PP three kinds of vistanexes, calcium carbonate and talcum powder, add Ti-Al composite coupler, POE modifier, OPE dispersant, through coupling processing, increase-volume disperses, banburying and extrude the pelletizing processes and form.
Described calcium carbonate or talcous particle diameter are 3-10um.
It is to produce evenly trickle hole between calcium carbonate, talcum powder and the vistanex that makes in the film that described curtain coating or blowing stretch, and forms high air permeable waterproof curtain coating of polyolefin or inflation film behind the crystallisation by cooling.
Polyolefin permeating curtain coated film described in the utility model can also adopt technologies such as blowing stretching to realize.
The high breathing waterproof film bag of described polyolefin, special bagging at golden pear and red fuji apple.
Using method of the present utility model is:
1000-4000g/24h.m that the utility model adopts
2The fruit special fruit bag made of high air permeable waterproof film, mainly be applicable to golden pear (rascal pears series) and red fuji apple, its objective is to solve the golden pear fruit russeting that red fuji apple fruit face is bright and clean, the difficult problem of aspect beautiful in colour.Though different at cultivation method, the using method basically identical of bagging.Generally speaking, thank in fruit tree and to spend back 7-20 days, about the 2-3cm of fruit footpath, spray the bacterium agricultural chemicals 1-2 time, the beginning bagging.Elder generation struts sack, and young fruit is inserted in the really middle part of bag, sack must be tightened get final product.Treat that fruit growth 90 days (golden pear) plucked the bag colouring after (red fuji apple) to 120 days.Adopt this special use film paper fruit bag, because of ventilative evenly good, fruit takes off bad phenomenon generations such as can not occurring dehydration is crumpled, day burnt, crackle behind the bag.
Advantage of the present utility model is:
1, because the inner layer film bag is the polyolefin permeating curtain coated film, educating fruit by the fruit special use on the polyolefin permeating curtain coated film, Bag Making Machine is disposable makes, and curtain coating, scratching process have been adopted, the Air permenbility of film is good, divide and guaranteed bag physiological water that interior fruit produces evenly evaporation or eliminating, and the outer rainwater of bag can not enter, and has effectively stopped the generation of fruit russeting, and the quality of fruit is improved greatly.And really Bag Making Machine is disposable makes because the fruit special use is educated, and does not need to increase extra operation and goes to process ventilative, osculum, has reduced labor strength, has saved production cost.
2, inner membrance is under the protection of outer paper bag, and the inner layer film bag is difficult for aging, long service life, and light-proofness is good, if outer paper is better, but orchard worker's logotype 2 years, reduction orchard worker's production cost.The fruit appearance that adopts the double-deck outer paper inner membrance bagging of the utility model to grow out is bright and clean, gorgeous, and stature is big, and effect of increasing production is obvious, reaches more than 20%, and commodity really reach more than 80%, have vast market prospect and economic worth.
3, the Air permenbility of polyolefin permeating curtain coated film is 1000-4000g/24h.m
2, good permeability, the temperature and humidity difference in the bag is balance relatively, the fruit delicious meat that grows out, mouthfeel is good, and fruit takes off not dehydration behind the bag, and local flavor is unaffected, welcome by the orchard worker.After having overlapped the high air permeable waterproof casting films of polyolefin paper bag in fruit-bearing forest test, examination, golden pear does not have fruit russeting, the shy Huang of fruit, solved golden pear well at southern high-temperature, high humidity, excessive rainfall, easily produce the difficult problem of fruit russeting, and preserve not dehydration in 20 days at normal temperatures after taking off bag, do not influence the fruit local flavor, effect of increasing production obviously reaches more than 20%, has produced beyond thought effect.In a single day this technology obtains wideling popularize application, will benefit 1,000,000 orchard workers and face the calamity that chops at a tree.The application and the invention disclosed patent No. once are that the double-deck fruit film paper bag of ZL02128086.X is compared, and have solved that to take off bag back fruit dehydration serious, and mouthfeel is poor, local flavor is light, be difficult for the difficult problem of storage.
Description of drawings
Fig. 1 is a planar structure schematic diagram of the present utility model
Fig. 2 is the planar structure schematic diagram of inner layer film bag
Embodiment
Embodiment 1
The totally-enclosed high air permeable waterproof paper Membrane cover bag of a kind of fruit, what comprise inner layer film bag 1, outer paper bag 2 and be arranged at outer paper bag 2 one sides top ties up silk 3 or strapping, described inner layer film bag 1 is for being educated the permeating curtain coated film bag of the fruit disposable polyolefin of making of Bag Making Machine by the fruit special use, the upper end 4 equal openings of inner layer film bag 1 and outer paper bag 2 and corresponding mutually, all the other end 5 sealings, the adhesive spots 6 of inner layer film bag 1 and outer paper bag 2 is positioned at the bottom and/or the top of outer paper bag 2.Described inner layer film bag 1 and outer paper bag 2 bonding is to be to make simultaneously by machine forming the high air permeable waterproof casting films of polyolefin bag.Described outer paper bag 2 is for blackly in the outer ash compoundly educating fruit paper, blackly in yellow compoundly educating fruit paper or monochrome is educated fruit paper outward.The end properties index of described inner layer film bag 1 is: melt flow rate (MFR) 〉=1.3g/10min; Relative density: 1.35 ± 0.15g/cm3; Water content≤0.3%; Cast film Air permenbility: 1000g/24h.m2; The cast film tensile strength (vertical/laterally) 〉=2N; The cast film elongation at break (vertical/laterally) 〉=100%.Described polyolefin permeating curtain coated film is to be primary raw material with LDPE, LLDPE, copolymerization PP three kinds of vistanexes, calcium carbonate and talcum powder, add Ti-Al composite coupler, POE modifier, OPE dispersant, through coupling processing, increase-volume disperses, banburying and extrude the pelletizing processes and form.Described calcium carbonate or talcous particle diameter are 3-10um.It is to produce evenly trickle hole between calcium carbonate, talcum powder and the vistanex that makes in the film that described curtain coating or blowing stretch, and forms high air permeable waterproof curtain coating of polyolefin or inflation film behind the crystallisation by cooling.Polyolefin permeating curtain coated film described in the utility model can also adopt technologies such as blowing stretching to realize.The high breathing waterproof film bag of described polyolefin, special bagging at golden pear and red fuji apple.
It with ￠ 60 * 30 stainless steel cup, each puts into 50g water, curtain coating is breathed freely membrane cover on rim of a cup, with stainless stirrup fastening, put into insulating box, 100 ℃ of the temperature inside the box controls claimed once in per 24 hours, the vapor volume of record mouthful water in the cup adopts 10 groups the method for average to calculate the Air permenbility of 24 hours these films.
| Sequence number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | On average |
| 24 hours | 2.85 | 2.81 | 2.79 | 2.78 | 2.85 | 2.83 | 2.85 | 2.79 | 2.81 | 2.80 | 2.82 |
Embodiment 2
The totally-enclosed high air permeable waterproof paper Membrane cover bag of a kind of fruit, what comprise inner layer film bag 1, outer paper bag 2 and be arranged at outer paper bag 2 one sides top ties up silk 3 or strapping, described inner layer film bag 1 is for being educated the permeating curtain coated film bag of the fruit disposable polyolefin of making of Bag Making Machine by the fruit special use, the upper end 4 equal openings of inner layer film bag 1 and outer paper bag 2 and corresponding mutually, all the other end 5 sealings, the adhesive spots 6 of inner layer film bag 1 and outer paper bag 2 is positioned at the bottom and/or the top of outer paper bag 2.Described inner layer film bag 1 and outer paper bag 2 bonding is to be to make simultaneously by machine forming the high air permeable waterproof casting films of polyolefin bag.Described outer paper bag 2 is for blackly in the outer ash compoundly educating fruit paper, blackly in yellow compoundly educating fruit paper or monochrome is educated fruit paper outward.The end properties index of described inner layer film bag 1 is: Air permenbility: melt flow rate (MFR) 〉=1.3g/10min; Relative density: 1.35 ± 0.15g/cm3; Water content≤0.3%; Cast film Air permenbility: 4000g/24h.m2; The cast film tensile strength (vertical/laterally) 〉=2N; The cast film elongation at break (vertical/laterally) 〉=100%.Described polyolefin permeating curtain coated film is to be primary raw material with LDPE, LLDPE, copolymerization PP three kinds of vistanexes, calcium carbonate and talcum powder, add Ti-Al composite coupler, POE modifier, OPE dispersant, through coupling processing, increase-volume disperses, banburying and extrude the pelletizing processes and form.Described calcium carbonate or talcous particle diameter are 3-10um.It is to produce evenly trickle hole between calcium carbonate, talcum powder and the vistanex that makes in the film that described curtain coating or blowing stretch, and forms high air permeable waterproof curtain coating of polyolefin or inflation film behind the crystallisation by cooling.Polyolefin permeating curtain coated film described in the utility model can also adopt technologies such as blowing stretching to realize.The high breathing waterproof film bag of described polyolefin, special bagging at golden pear and red fuji apple.
It with ￠ 60 * 30 stainless steel cup, each puts into 50g water, curtain coating is breathed freely membrane cover on rim of a cup, with stainless stirrup fastening, put into insulating box, 100 ℃ of the temperature inside the box controls claimed once in per 24 hours, the vapor volume of record mouthful water in the cup adopts 10 groups the method for average to calculate the Air permenbility of 24 hours these films.
| Sequence number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | On average |
| 24 hours | 11.5 | 10.5 | 11.3 | 10.8 | 11.8 | 11 | 10.9 | 10.5 | 10.3 | 11 | 10.9 |
The waterproof experiment of mechanical punching polyethylene film and air permeable polyolefin cast film.
A, employing machinery or laser boring, the aperture is 5-10 μ m, pitch-row is 50--300 μ m.
B, employing 1000--4000g/24h.m
2Polyolefin permeating curtain coated film material.
Experimental technique: two kinds of thin-film materials of A, B and paper are made two paper film fruit bags, in bag, pack into respectively with the sack of obturaging behind the moistening blank sheet of paper of phenolphthalein reagent, hang on the fruit tree, then with 1% sodium hydroxide solution with sprayer to its spray 60 minutes, if paper variable color in the bag, reaction has taken place to illustrate that sodium hydroxid liquid has infiltrated with phenolphthalein reagent, represents non-watertight, if do not become, the expression good waterproof performance.Paper variable color in the experimental result A bag, non-watertight; All nondiscolourings of paper in the B bag, water resistance is good.
Embodiment 4
Adopt the contrast experiment data of bag film on golden pear (rascal pears series) of different Air permenbilities.
We with air-locked general thin with the punching after normal film experimentize on golden pear with the paper Membrane cover bag that the high air permeable waterproof cast film of totally-enclosed polyolefin of different Air permenbilities is made, after gathering the film bag is sloughed, plucked 10 fruits from the different directions of fruit tree and stored 20 days down at normal temperature (22-33 ℃ of indoor temperature).Measure dehydration situation, the effect of increasing production of soluble solid and outward appearance fruit russeting and fruit respectively, calculate the ratio of high quality fruit respectively, as table 3:
| Sequence number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| The film of different Air permenbilities | Contrast cover paper bag | The cover general thin | Cover is beaten microporous membrane | Cover 100-500 g/24h.m 2Ventilated membrane | Cover 500-1000 g/24h.m 2Ventilated membrane | Cover 1000-20 00 g/24h.m 2Ventilated membrane | Cover 2000-30 00 g/24h.m 2Ventilated membrane | Cover 3000-400 0 g/24h.m 2Ventilated membrane |
| The solid shape of solubility | 11.3 | 8.5 | 9.0 | 9.5 | 9.5 | 11.5 | 12.5 | 12.3 |
| Thing % | ||||||||
| Appearance colour | The entire body fruit russeting | The part fruit russeting | Substantially there is not fruit russeting | No fruit russeting | No fruit russeting | No fruit russeting | No fruit russeting | No fruit russeting |
| Naturally store 20 days dehydration situations | More than 20 days phenomenon of losing water is arranged | It is serious that decayed fruit reaches 6 dehydrations more than 10 days | It is serious that decayed fruit reaches 5 dehydrations more than 12 days | It is serious that decayed fruit reaches 3 dehydrations more than 13 days | 2 not dehydrations of decayed fruit more than 15 days | Not dehydration of no decayed fruit more than 20 days | Not dehydration of no decayed fruit more than 20 days | 1 not dehydration of decayed fruit more than 20 days |
| Fruit weight (10) | 1950 | 2500 | 2400 | 2460 | 2410 | 2320 | 2350 | 2380 |
| Rate of growth % | Contrast | 28.2 | 23.07 | 26.15 | 23.58 | 18.97 | 20.05 | 22.05 |
| High quality fruit rate % | Contrast | 0 | 0 | 30 | 35 | 83 | 85 | 72 |
The contrast experiment data of breathable films bag on red fuji apple of different Air permenbilities.
The paper Membrane cover bag that we make with the high air permeable waterproof cast film of totally-enclosed polyolefin of the normal film bag of air-locked normal film bag and mechanical punching and different Air permenbilities carries out the contrast experiment on red fuji apple.After the harvesting film bag is sloughed, plucked 10 fruits (10-20 ℃) storage at normal temperatures 30 days respectively, measure soluble solid and appearance colour, effect of increasing production respectively, calculate excellent fruit ratio respectively from the fruit tree different directions.
As table 4
| Sequence number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| The film of different Air permenbilities | The contrast paper bag | The cover general thin | Cover is beaten microporous membrane | Cover 100-500 g/24h.m 2Ventilated membrane | Cover 500-100 0 g/24h.m 2Ventilated membrane | Cover 1000-200 0 g/24h.m 2Ventilated membrane | Cover 2000-300 0 g/24h.m 2Ventilated membrane | Cover 3000-4000 g/24h.m 2Ventilated membrane |
| Soluble solid % | 12.3 | 8.0 | 8.5 | 9.4 | 9.3 | 11.5 | 12.5 | 12.3 |
| Appearance colour | Fruit russeting is arranged | The part fruit russeting | Substantially there is not fruit russeting | The rust of having no result coloured silk is good | The rust of having no result coloured silk is good | The rust of having no result coloured silk is good | The rust of having no result coloured silk is good | The rust of having no result coloured silk is good |
| Naturally store | No phenomenon of losing water more than 30 | 25 above decayed fruits reach 4 | 25 above decayed fruits reach 3 | 25 above decayed fruits reach 3 | 2 of 30 above decayed fruits | Not dehydration of no decayed fruit more than 30 | Not dehydration of no decayed fruit more than 30 | 1 not dehydration of 30 above decayed fruits |
| Fruit weight | 1850 | 2150 | 2130 | 2030 | 2090 | 2130 | 2080 | 2100 |
| (10) | ||||||||
| Rate of growth % | Contrast | 16.21 | 20.54 | 9.72 | 12.97 | 15.13 | 12.43 | 13.51 |
| High quality fruit rate % | Contrast | 20 | 40 | 42 | 45 | 82 | 83 | 72 |
The utility model is not limited to the foregoing description; description according to the foregoing description; those of ordinary skill in the art also can make some conspicuous changes, but these changes all should fall within the protection domain of the utility model claim for preventing a bag interior ponding.
Claims (3)
1. totally-enclosed high air permeable waterproof paper Membrane cover bag of fruit, what comprise inner layer film bag (1), outer paper bag (2) and be arranged at outer paper bag (2) one sides top ties up silk (3) or a strapping, it is characterized in that: described inner layer film bag (1) is for being educated the permeating curtain coated film bag of the fruit disposable polyolefin of making of Bag Making Machine by the fruit special use, the upper end (4) of inner layer film bag (1) and outer paper bag (2) is opening and corresponding mutually all, all the other ends (5) sealing, the adhesive spots (6) of inner layer film bag (1) and outer paper bag (2) is positioned at the bottom and/or the top of outer paper bag (2).
2. the totally-enclosed high air permeable waterproof paper Membrane cover bag of fruit according to claim 1 is characterized in that: described outer paper bag (2) is for blackly in the outer ash compoundly educating fruit paper, blackly in yellow compoundly educating fruit paper or monochrome is educated fruit paper outward.
3. the totally-enclosed high air permeable waterproof paper Membrane cover bag of fruit according to claim 1, it is characterized in that: the end properties index of described inner layer film bag (1) is: melt flow rate (MFR) 〉=1.3g/10min; Relative density: 1.35 ± 0.15g/cm3; Water content≤0.3%; Cast film Air permenbility: 1000-4000g/24h.m2; The cast film tensile strength is indulged/horizontal 〉=2N; The cast film elongation at break is indulged/horizontal 〉=100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200788566U CN201051816Y (en) | 2007-03-23 | 2007-03-23 | Fruits totally enclosed high ventilating waterproof paper film bagging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200788566U CN201051816Y (en) | 2007-03-23 | 2007-03-23 | Fruits totally enclosed high ventilating waterproof paper film bagging |
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| Publication Number | Publication Date |
|---|---|
| CN201051816Y true CN201051816Y (en) | 2008-04-30 |
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| CNU2007200788566U Expired - Fee Related CN201051816Y (en) | 2007-03-23 | 2007-03-23 | Fruits totally enclosed high ventilating waterproof paper film bagging |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047824A (en) * | 2009-10-27 | 2011-05-11 | 王连贵 | Red date bag and usage thereof |
| CN102756391A (en) * | 2012-07-27 | 2012-10-31 | 徐世慧 | Sliding roll-cutting type semiautomatic film cutting machine for fruit film bags |
| CN103385140A (en) * | 2013-06-20 | 2013-11-13 | 浙江省农业科学院 | Antifreezing bag special for white sand loquat fruitlets |
| CN105145243A (en) * | 2015-08-21 | 2015-12-16 | 邱文娟 | Method for cultivating Fuji apples using double bags |
| CN107593205A (en) * | 2017-09-15 | 2018-01-19 | 代利剑 | A kind of lemon special bagging and processing method |
-
2007
- 2007-03-23 CN CNU2007200788566U patent/CN201051816Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047824A (en) * | 2009-10-27 | 2011-05-11 | 王连贵 | Red date bag and usage thereof |
| CN102047824B (en) * | 2009-10-27 | 2013-08-21 | 王连贵 | Red date bag and usage thereof |
| CN102756391A (en) * | 2012-07-27 | 2012-10-31 | 徐世慧 | Sliding roll-cutting type semiautomatic film cutting machine for fruit film bags |
| CN103385140A (en) * | 2013-06-20 | 2013-11-13 | 浙江省农业科学院 | Antifreezing bag special for white sand loquat fruitlets |
| CN105145243A (en) * | 2015-08-21 | 2015-12-16 | 邱文娟 | Method for cultivating Fuji apples using double bags |
| CN107593205A (en) * | 2017-09-15 | 2018-01-19 | 代利剑 | A kind of lemon special bagging and processing method |
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