CN109664635A - A kind of store method and its sealing file pouch of archives of paper quality - Google Patents
A kind of store method and its sealing file pouch of archives of paper quality Download PDFInfo
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- CN109664635A CN109664635A CN201811563063.2A CN201811563063A CN109664635A CN 109664635 A CN109664635 A CN 109664635A CN 201811563063 A CN201811563063 A CN 201811563063A CN 109664635 A CN109664635 A CN 109664635A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F7/00—Filing appliances without fastening means
- B42F7/14—Boxes
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Abstract
The present invention relates to article preservation fields, store method and its sealing file pouch more particularly to a kind of archives of paper quality, the store method is implemented as follows: S30: the packaging bag of unlike material is chosen according to different sealing grade, the archives of paper quality is packed into file box, the file box is packed into the packaging bag；S40: vacuumize process is carried out to the packaging bag；S50: filling CO 2 processing is carried out to the packaging bag；S60: sealing treatment is carried out to the packaging bag.The invention further relates to a kind of sealing file pouch of store method for above-mentioned archives of paper quality, the store method of archives of paper quality provided by the invention can save archives of paper quality for a long time, and archives of paper quality can be maintained to have good paper performance for a long time.
Description
Technical field
The present invention relates to article preservation fields, and in particular to a kind of store method of archives of paper quality and its is used for above-mentioned preservation
The sealing file pouch of method.
Background technique
The existing generally existing addressing in grass-roots files room is improper, storehouse builds the of poor quality and drawbacks such as be simply equipped, storehouse without
Suitable temperature and humidity needed for method reaches preservation archives of paper quality, is easy to cause the intrusion of pernicious gas, microorganism, causes inventory's papery
Archives aging accelerates.Especially under southern high-temperature high humidity weather conditions, archives mildew insect pest happens occasionally, and makes to archives and human body
At different degrees of damage.
It is mould proof, anti-that Chinese patent literature CN102807036A discloses a kind of woollen, cladding, silk class natural fiber clothing
It damages by worms device, by Anti-moth-eating bag or Anti-moth-eating case and air conditioning agent disposed within (i.e. oxygen scavenger+carbon dioxide releasing agent), adjusts
Humectant, oxygen concentration indicator, humidity indicating card and electronic control part form.Anti-moth-eating bag or Anti-moth-eating case are by oxygen transmission rate and two
The material that carbonoxide transmitance is low, moisture-inhibiting part is small, transparent is made and reusable, and oxygen concentration can be provided for clothing 0.1%
Hereinafter, gas concentration lwevel is 15%~25%, the dry ring of hypoxia-hypercapania of the relative humidity between 40%~60%
Border absolutely kills mould, moth and worm's ovum, and ensures that the quality of clothing is not damaged because of too dry, too wet, because appointing
By sound-light alarm when what reason is not able to maintain specified hypoxia-hypercapania dry environment.Above-mentioned apparatus, which has, needs that controlled atmosphere is added
The reagents such as agent, conditioning agent, oxygen concentration indicator, reaction is complicated, is filled with the defects of amount of carbon dioxide is difficult to control, actual use
In the process, and it is impracticable, and production cost is higher, gas content detection of complex.
Summary of the invention
The object of the present invention is to provide a kind of store method of archives of paper quality, it can be promoted or be controlled rapidly and be filled with
Carbon dioxide gas content, do not need to increase the preparations such as air conditioning agent, conditioning agent and oxygen concentration indicator, and have good
Pesticide-germicide effect.
The present invention also provides a kind of packaging bags, can save archives of paper quality for a long time, can maintain papery for a long time
Archives have good paper performance.
Above-mentioned purpose of the invention adopts the following technical solutions to realize:
The present invention provides a kind of store methods of archives of paper quality, implement as follows:
S30: choosing the packaging bag of unlike material according to different sealing grade, and the archives of paper quality is packed into file box,
The file box is packed into the packaging bag；
S40: vacuumize process is carried out to the packaging bag；
S50: filling CO 2 processing is carried out to the packaging bag；
S60: sealing treatment is carried out to the packaging bag.
Further include following steps before S30 step in the present invention preferably technical solution:
S10: cleaning and tidying is carried out to archives of paper quality；
S20: dehumidification treatments are carried out to the archives of paper quality.
In the present invention preferably technical solution, in S10 step, the cleaning and tidying method is to the archives of paper quality
It is checked and dust-removing process.
In the present invention preferably technical solution, in S20 step, the dehumidification treatments method is by the archives of paper quality
Be placed in relative humidity be 60% shelf space in carry out wetting balance, at least 40 hours duration of wetting balance with
On, so that the water content of the archives of paper quality is controlled 4%~6%.
In the present invention preferably technical solution, the duration of the wetting balance is configured to 48 hours.
In the present invention preferably technical solution, in S30 step, the envelope of unlike material is chosen according to different sealing grade
Pack, the reference standard for sealing grade are as follows:
Seal grade are as follows: 10 years, choose the packaging bag of PE or EVOH material；
Seal grade are as follows: 20 years, choose the packaging bag of composite membrane or co-extrusion membrane material；
Seal grade are as follows: 30 years, choose the packaging bag for being protected from light membrane material.
In the present invention preferably technical solution, in S50 step, the carbon dioxide that the packaging bag is filled with is contained
Amount should account for 60% or more of the internal gas capacity of the packaging bag.
Further include following steps after S60 step in the present invention preferably technical solution:
S70: be sticked archives label on the packaging bag.
In the present invention preferably technical solution, the S40 step, the S50 step and the S60 step pass through
Automatic continuous packing machine for paper is completed, and the dimensional parameters of the human-computer interaction interface setting file bag by the automatic continuous packing machine for paper
And mass parameter, the time parameter for taking out true time parameter, filling CO 2.
The present invention also provides a kind of sealing file pouches of store method for above-mentioned archives of paper quality, including papery shelves
Case, packaging bag and file box, the archives of paper quality are located in the file box, and the file box is placed in the packaging bag,
Filled with carbon dioxide gas inside the packaging bag, the volume of the carbon dioxide gas accounts for the gas volume of the packaging bag
60% or more.
Effective effect of the invention is:
The store method of archives of paper quality provided by the invention makes original air inside packaging bag by vacuumize process
Substantially completely cleared, guarantee the carbon dioxide inside packaging bag with high level by being directly filled with carbon dioxide, passes through
Sealing guarantees to be difficult have other gases to enter packaging bag.It does not need to increase air conditioning agent during the preservation of entire archives of paper quality, adjust
The preparations such as humectant and oxygen concentration indicator, it is convenient and easy using automatically processing device to produce.Pass through above-mentioned archives of paper quality
The archives of paper quality that saves of store method have good pesticide-germicide effect, and it is good that archives of paper quality can be maintained to have for a long time
Paper performance, to guarantee effective storage of grass-roots files.
Detailed description of the invention
Fig. 1 is the flow chart of the store method of the archives of paper quality provided in the specific embodiment of the invention.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment one
The store method of the archives of paper quality provided in embodiment one is implemented as follows:
Step S30: choosing the packaging bag of unlike material according to different sealing grade, and archives of paper quality is packed into file box,
File box is packed into packaging bag.Specifically, the time requirement according to sealing grade is different, the different encapsulation of material is chosen
Bag, the reference standard for sealing grade are as follows:
Seal grade are as follows: 10 years, choose the packaging bag of PE or EVOH material；
Seal grade are as follows: 20 years, choose the packaging bag of composite membrane or co-extrusion membrane material；
Seal grade are as follows: 30 years, choose the packaging bag for being protected from light membrane material.
Step S40: vacuumize process is carried out to packaging bag by automatic continuous packing machine for paper.
Step S50: filling CO 2 processing is carried out to packaging bag by automatic continuous packing machine for paper.
Step S60: sealing treatment is carried out to packaging bag by automatic continuous packing machine for paper.
Vacuumized since current automatic continuous packing machine for paper can be continuously finished, filling CO 2 and sealing treatment etc. it is more
A process, therefore consider the preservation work that above-mentioned archives of paper quality is completed by using an automatic continuous packing machine for paper, it can greatly contract
The process time of short packaging bag, and guarantee that there is good paper to store effect.Made inside packaging bag by vacuumize process
Original air it is substantially completely cleared, by be directly filled with carbon dioxide guarantee packaging bag inside have high level dioxy
Change carbon, guarantees to be difficult there are other gases to enter packaging bag by sealing.It does not need to increase during the preservation of entire archives of paper quality
The preparations such as air conditioning agent, conditioning agent and oxygen concentration indicator.The archives of paper quality saved by the store method of above-mentioned archives of paper quality
Its pH value becomes fragile without significant change, paper without jaundice, without tearing, without incompleteness, free from insect pests, without mildew (bacterium colony), so as to length
Time maintains archives of paper quality to have good paper performance, guarantees effective storage of grass-roots files.
Clean and water content in order to guarantee archives of paper quality is lower, it is preferable that further includes walking as follows before S30 step
It is rapid:
Step S10: cleaning and tidying is carried out to archives of paper quality.Preferably, cleaning and tidying method is carried out clearly to archives of paper quality
Point and dust-removing process check the accuracy of the content of guarantee of work archives of paper quality, and dedusting work principal security archives of paper quality cleans,
It can be dusted using equipment such as dust catchers.
Step S20: dehumidification treatments are carried out to archives of paper quality.Preferably, dehumidification treatments method is to be placed in archives of paper quality
Wetting balance is carried out in the shelf space that relative humidity is 60%, the hothouse of dehumidifier processing is passed through in shelf space configuration, usually
The duration of wetting balance at least 40 hours or more, so that the water content control of archives of paper quality guarantees paper 4%~6%
Have good flatness and lower water content.It is further preferred that the duration of wetting balance is configured to 48 hours, lead to
It crosses it is demonstrated experimentally that the water content of archives of paper quality can be made to control 4%~6% by wetting balance in 48 hours.
In order to guarantee carbon dioxide content with higher in packaging bag, in S50 step, dioxy that packaging bag is filled with
60% or more of internal gas capacity of packaging bag should be accounted for by changing carbon content, and the carbon dioxide content for being filled with packaging bag in principle is more
It is better, but by many experiments it is found that the carbon dioxide content that packaging bag is filled with should account for the internal gas capacity of packaging bag
60% or more, it will be able to guarantee its pH value of archives of paper quality become fragile without significant change, paper without jaundice, without tearing, without it is incomplete, without worm
Moth, the situation without mildew (bacterium colony) occur.
Stepping and classification for the ease of archives of paper quality, it is preferable that further include following steps after S60 step: S70:
Be sticked archives label on the packaging bag.Using packaging bag, original bill seaming face bibliographical particulars can be used directly and identified i.e.
It can.Using opaque packaging bag, label should be increased on packaging bag.Tag format should meet archives case volume format, after diminution
Be attached to front, convenient for users to classification and access.
It is saved for the ease of the automation of paper document, it is preferable that pass through the human-computer interaction interface of automatic continuous packing machine for paper
The dimensional parameters and mass parameter of setting file bag, the time parameter for taking out true time parameter, filling CO 2, it is automatic by one
The preservation work of packaging bag can be completed in continuous packing machine.
Embodiment two
The present invention also provides a kind of store method for above-mentioned archives of paper quality sealing file pouch, including papery shelves
Case, packaging bag and file box, archives of paper quality are located in file box, and file box is placed in packaging bag, filled with two inside packaging bag
Carbon oxide gas, the volume of carbon dioxide gas account for 60% or more of the gas volume of packaging bag.By many experiments it is found that envelope
60% or more of internal gas capacity of packaging bag should be accounted for by packing the carbon dioxide content that is filled with, it will be able to guarantee archives of paper quality its
PH value becomes fragile without jaundice without significant change, paper, occurs without tearing, without incompleteness, free from insect pests, the situation without mildew (bacterium colony).
Experiment one: above-mentioned to fill CO2The experiment that the packaging bag of gas influences archives pest
1, materials and methods
1.1, test material and design
(1) material: piebald skinworm, black wool skinworm (being purchased from Archives Science & Tech. Inst., State Archives Bureau)；Books (rule
Lattice: 21 × 29.3 × 2.5cm)；Several file boxes and EVOH, composite membrane, co-extrusion film, be protected from light film packaging bag each 1；Automatically connect
Continue packing machine and stereomicroscope each 1.
(2) it designs: choosing the books of 5 or more specifications, the space of 2 × 2 × 0.5cm is cut out among each books
A small plastic bottle lid is placed, closes up books after the archives pest of select is put into bottle cap, books are packed into file box, are connect
Put on different packaging bags, 60% or more CO is re-filled with after automatic continuous packing machine for paper vacuumizes packaging bag2Gas is simultaneously
Sealing, file box are non-aerating using as control treatment.Archives pest in every books is 12 headdress flower spot skinworms, 8 black wool skins
Worm.
(3) in triplicate by above-mentioned experiment.
2, experimental result
After packaging time continues 3 days, packaging bag is sealed off.Test effect is observed under stereomicroscope, it is each to encapsulate
Experiment books and small bottle cap pilot scale worm survival condition in bag are as follows:
1 CO of table2Gas kills archives pest effect
3, analysis and conclusion
From test data as can be seen that filling CO2Gas, which is sealed up for safekeeping, has apparent lethality to archives pest.This experimental control
Group, test worm all survives in 3 days, and fills CO2Gas seal up for safekeeping in pest almost all it is dead, and high airtightness is protected from light film envelope
The CO of higher concentration can be formed in pack2And low-oxygen environment, killing effect are more preferable.In vital movement, oxygen is archives pest
Indispensable, piebald skinworm, black wool skinworm vitality are vigorous, stronger to low-oxygen environment tolerance, are with generality harm
Two kinds of archives pests.It is good why to kill archives pest effect, traces it to its cause: first is that filling CO2Gas, which is sealed up for safekeeping, to be greatly reduced
Oxygen content in archival storage microenvironment, to the vital movement of both pests causes detrimental effects.Second is that using taking out
True gas filling technology closed file can greatly reduce the oxygen content in experiment books in all kinds of gaps, increase CO2Concentration.Three
Be archives pest itself contain fat and moisture, both ingredients can effectively absorb CO2, the vitality of archives pest is caused to damage
Evil.
Experiment two: above-mentioned to fill CO2The experiment that the packaging bag of gas influences inoculation mould paper performance
1, materials and methods
1.1, test material and step
(1) test material: the two packet A4 blank printing papers (every packet 300, totally 600) of same production batch；PDA liquid
Culture medium (contains potato starch)；Aspergillus versicolor, penicillium chrysogenum, Trichoderma viride strain (are purchased from Chinese Academy of Sciences's microbe research
Institute)；Several file boxes and PE, composite membrane, co-extrusion film, be protected from light film packaging bag several；Automatic continuous packing machine for paper and constant temperature incubation
Each 1, case.
(2) step: being divided into two parts in about 1: 2 ratio for PDA liquid medium, and compound bacteria is added in the more part of amount
Kind is made bacterium solution (1: 1: 1), and amount small part is stand-by.Blank printing paper is stacked by 20 a piles, totally 17 is folded, indicates Y0 respectively
Folded, Y1 is folded and A group, B group, C group each 5 are folded.Every Y1 folded paper is folded after spraying culture medium (J) and drying marked as Y1 (J), Y0
For original plain pape.A group, which first sprays, to be packed into file box and covers packaging bag after culture medium (J) dries, then by automatically continuously packing
Machine is uniformly filled with enough CO2Gas simultaneously seals；B group, which first sprays, to be packed into file box and covers packaging bag after bacterium solution (J+ bacterium) is dried；C
Group is packed into file box after first spraying bacterium solution (J+ bacterium) is dried and covers packaging bag, then is uniformly filled with by automatic continuous packing machine for paper enough
CO2Gas simultaneously seals.
A, folded correspond to label according to set packaging bag/file box difference for tri- groups each 5 of B, C are as follows: No. 1 to be packed into file box, No. 2 is cover
PE film packaging bag, No. 3 are set composite membrane packaging bag, and No. 4 are set co-extrusion film packaging bag, and No. 5 are protected from light film packaging bag for set.By A, B,
Tri- groups of patterns of C are put into incubator, and setting temperature is 28 DEG C, places water pond in case and every 2-3 days water sprays once with guard box
Interior humidity is taken out after placing 70 days and is detected.
2, measurement item and method
The project of pattern measurement has: pH value, tearability (transverse direction), moisture, folding strength (transverse direction), anti-tensile degree (longitudinal direction), D65
Brightness.Entrust national paper Supervision Test Center that cold extracting, GB/T455-2002, GB/ in GB/T1545-2008 is respectively adopted
Constant rate of extension method, GB/T7974-2013 method in Xiao Baierfa, GB/T12914-2008 in T462-2008, GB/T457-2008
Each parameter is detected.
3, analysis and conclusion
(1) variation of pH value
2 pH value testing result of table
Y0: 9.5, Y1 (J): 9.8
By above-mentioned data it is found that A group, B group data are compared with Y1 (J), basic indifference.With C group and B group, C group and A
Data are organized to compare, the pH value of C group is smaller, illustrates CO2, have very weak acid influence to paper under mould collective effect, but change
Less.
(2) variation of moisture
3 water content detection result of table
Y0:4.7, Y1 (J): 5.3 (units: %)
By above-mentioned data it is found that A, B, C group are compared with Y0 data, moisture value slightly rises, and contains probably due to being sprayed with
The culture medium of potato starch, potato starch itself have certain water holding water holding capacity institute extremely, and least with seepage rate
It is protected from light the paper that film is sealed up for safekeeping, moisture is generally higher than other test combinations.Compared with being come with B group, C group with A group data with C group, C group
Moisture value slightly rise, illustrate CO2, the water content of paper slightly improves under mould collective effect.
(3) variation of D65 brightness
The testing result of 4 D65 brightness of table
Y0:104.1, Y1 (J): 103.9 (units: %)
By above-mentioned data it is found that A, B, C group are compared with Y0 data, in bag paper brightness numerical value compared with Y0, Y1 (J),
Variation is little；And the paper brightness in film that is protected from light of A, C group is declined, and shows be protected from light and filling CO2Under conditions of paper brightness
It slightly decreases.
(4) variation of tearability (transverse direction)
The testing result of 5 tearability of table (transverse direction)
Y0:429, Y1 (J): 459 (units: mN)
By above-mentioned data it is found that tearing angle value in all test combinations increased, it may be possible to which potato starch draws
It rises.B group experiments have shown that, the effect of archives mould can reduce the tearability of paper (relatively high 3,4,5 bags of the numerical value of airtightness
Lower than 1,2 bag), and the low film of permeability rate is helpful to tearing angle value is promoted.Compared with C group with B group, C group and A group data
Compared with the tearing angle value of C group declines substantially, illustrates CO2, slightly have adverse effect to paper character under mould collective effect.
(5) variation of folding strength (transverse direction)
The testing result of 6 folding strength of table (transverse direction)
Y0, Y1 (J): 6 (units: secondary)
By above-mentioned data it is found that A, B, C group are compared with Y0 data, respectively there is the folding strength of two bags of paper to slightly have in A, C group
It is promoted, illustrates CO2The folding strength of paper can be improved.
(6) variation of anti-tensile degree (longitudinal direction)
The testing result of 7 anti-tensile degree (longitudinal direction) of table
Y0:3.98, Y1 (J): 4.02 (units: kN/m)
Through above-mentioned data it is found that with A group data compared with Y1 (J), in CO2Influence under, the anti-tensile degree of paper
Slightly reduce；With C group data compared with Y1 (J), in CO2Under the joint effect of mould, the anti-tensile degree of paper slightly drops
It is low, but change little.
In conclusion from above data comparison as can be seen that filling CO under hot and humid environment2Gas is sealed up for safekeeping to inoculation mould
The performance indexes of paper influences minimum.CO2For inert gas, chemical property is stablized, and fills CO2Gas seals papery shelves up for safekeeping
During case, it is filled with CO2Controlled atmosphere then makes bag internal oxygen Gas content extremely low (on the one hand due to CO2Density is big, CO when pouring into2Sink to a bag bottom
It can be by O in bag2Gas, which is thoroughly expelled from, to be come；On the other hand due to CO2It is unique to be adsorbed function, paper adsorption CO2Obtaining afterwards can stop
Oxygen is spread into paper), it endangers the mould of archives thus loses the necessary condition oxygen in metabolic processes, growth
Breeding is suppressed, while airtight package can be effectively isolated archives of paper quality and extraneous moisture, oxygen, bad air and harmful organism
Deng contact, be enclosed in CO2Archives paper fibre structure in gas is not susceptible to the chemical reactions such as oxidation, hydrolysis, maximum limit
Degree ensure that archives paper performance is unaffected.CO is enclosed in test2Under the pH value of inoculation mould paper in gas slightly has
Drop, moisture value slightly rise, and mechanical performance (tearability, tensile strength) slightly declines, can be from CO2Antifungal mechanism solved
It releases.Because of CO2It is nonpolar molecule, is readily dissolved in the lipid bilayer of microbial cell film, increases the mobility of film, from
And make cytoplasm exposure.CO2Carbonic acid is generated with the moisture content hydration in microbial cell matter, leads to the reduction of cytoplasm pH value, makes thin
Degradation reaction occurs for the increase of pressure suffered by born of the same parents, upsets the normal physiological equilibrium of microorganism.Mechanical performance slightly declines, it may be possible to by
In in CO2Under bacteriostasis, the pH value of the microorganism being on the one hand attached on paper is reduced and is directly resulted between paper fibre
Various binding forces (including hydrogen bond, Hydration Force) have a degree of damage；It on the other hand is made because microbial cell matter is exposed
Paper, which absorbs moisture, to be caused.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of store method of archives of paper quality, which is characterized in that implement as follows:
S30: choosing the packaging bag of unlike material according to different sealing grade, the archives of paper quality is packed into file box, by institute
File box is stated to be packed into the packaging bag；
S40: vacuumize process is carried out to the packaging bag；
S50: filling CO 2 processing is carried out to the packaging bag；
S60: sealing treatment is carried out to the packaging bag.
2. the store method of archives of paper quality according to claim 1, which is characterized in that before S30 step, further include as
Lower step:
S10: cleaning and tidying is carried out to archives of paper quality；
S20: dehumidification treatments are carried out to the archives of paper quality.
3. the store method of archives of paper quality according to claim 2, which is characterized in that in S10 step, the cleaning is whole
Reason method is to be checked the archives of paper quality and dust-removing process.
4. the store method of archives of paper quality according to claim 2, which is characterized in that in S20 step, at the dehumidifying
Reason method is to carry out wetting balance in the shelf space that the archives of paper quality is placed in relative humidity and is 60%, wetting balance
Duration at least 40 hours or more, so that the water content of the archives of paper quality is controlled 4%~6%.
5. the store method of archives of paper quality according to claim 4, which is characterized in that the duration of the wetting balance
It is configured to 48 hours.
6. the store method of archives of paper quality according to claim 1, which is characterized in that
In S30 step, the packaging bag of unlike material is chosen according to different sealing grade, the reference standard for sealing grade is as follows:
Seal grade are as follows: 10 years, choose the packaging bag of PE or EVOH material；
Seal grade are as follows: 20 years, choose the packaging bag of composite membrane or co-extrusion membrane material；
Seal grade are as follows: 30 years, choose the packaging bag for being protected from light membrane material.
7. the store method of archives of paper quality according to claim 1, which is characterized in that in S50 step, to the encapsulation
The carbon dioxide content that bag is filled with should account for 60% or more of the internal gas capacity of the packaging bag.
8. the store method of archives of paper quality according to claim 1, which is characterized in that after S60 step, further include as
Lower step:
S70: be sticked archives label on the packaging bag.
9. the store method of archives of paper quality according to claim 1, which is characterized in that the S40 step, S50 step
The rapid and described S60 step is completed by automatic continuous packing machine for paper, and passes through the human-computer interaction of the automatic continuous packing machine for paper
The dimensional parameters and mass parameter of interface setting file pouch, the time parameter for taking out true time parameter, filling CO 2.
10. a kind of sealing archives of store method for the described in any item archives of paper quality of claim 1 to 9 are packed, special
Sign is:
Including archives of paper quality, packaging bag and file box, the archives of paper quality is located in the file box, and the file box is placed in
In the packaging bag, filled with carbon dioxide gas inside the packaging bag, the volume of the carbon dioxide gas accounts for the encapsulation
60% or more of the gas volume of bag.
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| 宗曼华等: "充CO2气体封存对档案害虫和纸张性能的影响研究", 《新时代档案工作者的使命：融合与创新——2018年全国档案工作者年会》 * |
| 徐明友等: "《文书与档案管理》", 30 June 2014 * |
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Application publication date: 20190423 |