CN102529468A - Method for making medical bag and medical bag - Google Patents
Method for making medical bag and medical bag Download PDFInfo
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- CN102529468A CN102529468A CN2011104434538A CN201110443453A CN102529468A CN 102529468 A CN102529468 A CN 102529468A CN 2011104434538 A CN2011104434538 A CN 2011104434538A CN 201110443453 A CN201110443453 A CN 201110443453A CN 102529468 A CN102529468 A CN 102529468A
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Abstract
The invention provides a method for making a medical bag which is capable of preventing the pattern printed upon the medical bag from separating and a medical bag made via the method. The method comprises the follow steps: preparing the sheets (21); carrying out corona discharge treatment over part of the surface of the sheets (21) for printing; carrying out printing upon the part having received corona discharge treatment with ultraviolet curing printing ink; irradiating the printed ink with ultraviolet rays to solidify the ink; cutting the sheets (21) according to each bag body segment; welding a discharge opening upon the bag body obtained via cutting; filling fluid respectively in a first space and a second space; and the main component for the sheets (21) is the polypropylene resin. The Young modulus ranges from 100 to 250 MPa, with the water contact angle ranging from 70 to 90 degrees.
Description
Technical field
The present invention relates to a kind of manufacturing approach and medical bag of medical bag.
Background technology
As medical bag, known to the welding of resinousness sheet material, thus the medical bag (for example, referring to patent documentation 1) of liquid such as transfusion or peritoneal dialysis solution is arranged at inner sealing.Upper and lower opening end and heating with a pair of sealing metal mould is clamped the tubular sheet material come the welding sheet material thus.
In addition, before taking in liquid, various display patterns on the surface printing of the sheet material after the welding.Use hydrophobic printing ink in this printing, be specially ultra-violet solidified printing ink.Need to prove, inner sealing is had the medical bag packing of liquid after, it is implemented high pressure steam sterilization.
But there is the problem that the display pattern on the sheet material is peeled off that is printed in the manufacturing approach of existing medical bag when high pressure steam sterilization.
Patent documentation 1: TOHKEMY 2004-208883 communique
Summary of the invention
Medical bag the manufacturing approach and the medical bag that the object of the present invention is to provide a kind of display pattern that can prevent to be printed on the sheet material to peel off.
Above-mentioned purpose is that the present invention through following (1)～(10) reaches.
(1) a kind of manufacturing approach of medical bag is to use sheet material to make the method for medical bag, it is characterized in that,
Prepare sheet material, said sheet material is that polyacrylic resin constitutes by principal component, and Young's modulus is 100～250MPa, and water contact angle is 70～90 °,
Discharge process is carried out on surface to the position of the enforcement of above-mentioned sheet material printing,
The position through discharge process at above-mentioned sheet material uses ultra-violet solidified printing ink to print,
Above-mentioned printing ink irradiation ultraviolet radiation to after the printing makes this ink solidification.
(2) like the manufacturing approach of above-mentioned (1) described medical bag, wherein, the above-mentioned polyacrylic content in the constituent material of above-mentioned sheet material surpasses 50wt%.
(3) like the manufacturing approach of above-mentioned (1) or (2) described medical bag, wherein, above-mentioned discharge process is a Corona discharge Treatment.
(4) like the manufacturing approach of each described medical bag in above-mentioned (1) to (3), wherein, in above-mentioned discharge process, the frequency of the voltage that between the electrode that produces discharge, applies is 20～50kHz.
(5) like the manufacturing approach of each described medical bag in above-mentioned (1) to (4), wherein, in above-mentioned discharge process, the electrode and the distance between the above-mentioned sheet material that produce discharge are 2～10mm.
(6), wherein, when the speed that makes above-mentioned sheet material and the electrode that produces discharge with 350～450 mm/second relatively moves, carry out above-mentioned discharge process like manufacturing approach of each described medical bag in above-mentioned (1) to (5).
(7) like the manufacturing approach of each described medical bag in above-mentioned (1) to (6), wherein, above-mentioned ultraviolet irradiation energy is 4.8～6.0kW.
(8) like each described medical bag manufacturing approach in above-mentioned (1) to (7), wherein, Yi Bian above-mentioned sheet material is moved with the speed of 350～450 mm/second, Yi Bian carry out above-mentioned ultraviolet irradiation.
(9), wherein, above-mentionedly be printed as letterpress like manufacturing approach of each described medical bag in above-mentioned (1) to (8).
(10) a kind of medical bag is characterized in that, is to make through the manufacturing approach of each described medical bag in above-mentioned (1) to (9).
According to the present invention, because discharge process is carried out on the surface at the position of the enforcement of sheet material printing,, thus, can prevent that the display pattern that is printed on the sheet material from peeling off so the soakage on the surface at the position of the enforcement of this sheet material printing improves.
Description of drawings
Fig. 1 is medical bag the routine front view of formation that expression is made through the manufacturing approach of medical bag of the present invention.
Fig. 2 is the figure of formation example of the device of the expression manufacturing approach that is used for medical bag of the present invention.
Symbol description
1 medical bag
2 bags of main bodys
21 sheet materials
22,23 sealings
24 holes
3 the 1st spaces
4 the 2nd spaces
30,40 liquid
5 spacer portion
6 outlets
61 outlet main bodys
62 urceolus
100 corona discharge assemblies
200 printing equipments
210 rollers
The specific embodiment
Below, based on preferred implementation shown in the drawings, specify the manufacturing approach and the medical bag of medical bag of the present invention.
The front view of the formation example of Fig. 1 medical bag that to be expression make through the manufacturing approach of medical bag of the present invention, Fig. 2 are the routine figure of formation of the device of the expression manufacturing approach that is used for medical bag of the present invention.Need to prove, below, with the upside among Fig. 1 as " cardinal extremity ", downside is described as " front end ".
Shown in these figure, medical bag 1 possesses bag main body 2 and outlet 6, in bag main body 2, is filled with liquid.Need to prove,, both can be divided into the multichamber vessel in a plurality of spaces for the inside of bag main body 2 as medical bag 1, also can be for having the single chamber container in 1 space.In this embodiment, enumerate multichamber vessel, promptly a bag main body 2 has that the 1st space 3 of liquid is taken in inside and the situation in the 2nd space 4 describes as an example.
The sheet material of stating after bag main body 2 is to use 21 is made, and said sheet material 21 forms tubular through film blowing and constitutes by having flexible soft material.Need to prove that of the back, sheet material 21 is a plurality of bags of main body shares, use by each bag main body share cutting back, but below, be also referred to as " sheet material 21 " for arbitrary bag of main body share before and after these sheet material 21 cuttings.
Through welding or bonding both ends sealings such as thermal welding, high frequency weldings with sheet material 21, the bag main body 2 of system pouch.The sealing 22 of the base end side of bag main body 2 and the sealing 23 of front are cut into desired shape respectively.
Be provided with the hole 24 of using in last times such as suspension bracket etc. in that medical bag 1 is being hung in the substantial middle portion of the sealing 22 of the base end side of bag main body 2.
In Fig. 1 of this bag main body 2, formed spacer portion 5 in the way of above-below direction, the inside of bag main body 2 is divided into the 1st space 3 and the 2nd space 4 by this spacer portion 5.In the 3, the 2nd space 4, the 1st space, take in respectively by forming different liquid 30,40.At this moment, liquid 30 and liquid 40 are meant that for example glucose infusion liquid preparation and their composition of amino acid transfusion preparation that kind are easy to the liquid that reacts to each other each other.
Before using, liquid 30 and liquid were opened preservation in 40 minutes do not mix, during use, peel off spacer portion 5, make the 1st space 3 and the 2nd space 4 be communicated with mixing material 30 and liquid 40.Thus, rotten, the deterioration of liquid 30,40 etc. can be prevented, the target drug effect can be more positively obtained.
In addition; Through pH being regulated required liquid, for example peritoneal dialysis solution and it being adjusted into neutral pH conditioning agent separate storage, promptly being stored in the 1st space 3 and the 2nd space 4 respectively, can prevent rotten, the decomposition, deterioration of said liquid, painted, variable color, sedimentary generation etc.
Need to prove, in the present invention, do not limit, for example can enumerate peritoneal dialysis solution, physiological saline, electrolyte solution, ringer's solution, high heat infusion preparation, Glucose Liquid, water for injection, oral feeding agent etc. liquid 30,40 is special.
Spacer portion 5 is carried out welding or bonding obtaining with the sheet material 21 of bag main body 2 with band shape.For example push the 1st space 3 of bag main body 2 or the part of the 2nd space 4 sides with hand, voltage rise is high in it peels off through making, with this spacer portion 5 of weak seal section formation of this degree.Thus, can not use special utensil etc., with the shielding due to the simple operation elimination spacer portion 5, with being mixed with each other with the 2nd space 4 interior liquid in the 1st space 3.
In addition, be not limited to the situation that spacer portion 5 all constitutes with weak seal section, also can constitute the part of spacer portion 5 with weak seal section.And, also can make peel strength possess difference through the method for difference etc. for example is set on the fabric width of the band of spacer portion 5, be provided with and be prone to released part and difficult released part.
And the surface printing at the regulation position of bag main body 2 has the display pattern of regulation such as the literal, composition guide look, useful life of for example scale, capacity, drug concentration, kind, alerting.
In addition, the leading section in bag main body 2 is provided with outlet 6.This outlet 6 is the parts with function of the mixed liquor of discharging liquid at least 30 and liquid 40, possesses the outlet main body 61 and the urceolus 62 that is arranged on outlet main body 61 outsides of band resilient plug.
Urceolus 62 is clamped in sheet material 21 at the sealing 23 of the leading section of bag main body 2, between 21, thereby fixing by sealing 23.Urceolus 62 is high with zygosity, the adaptation of sheet material 21, thereby can positively prevent leakage etc.
In addition, this outlet 6 also can be used as the mixed injection inlet performance function of injecting liquid 40.In addition, a plurality of such outlets also can be set.
In addition, be not limited to above-mentioned film blowing, sheet material 21 also can be made through for example the whole bag of tricks such as T modulus method, blow molding method, dry lamination method, hot melt lamination method, coextrusion inflation method, coextrusion T modulus method, pressure sintering.
In addition, in order effectively to prevent the rotten and deterioration of liquid 30,40, the gas-premeable of preferred sheet material 21 is low as far as possible, promptly have barrier properties for gases.
As the constituent material of sheet material 21, preferably use the resin of principal component as polyolefin (particularly polypropylene).This be because, this constituent material has hear resistance, the resistance to water of tolerance high pressure steam sterilization (autoclave sterilization).
When being principal component with the polypropylene, the polypropylene content in the constituent material of sheet material 21 preferably surpasses 50wt%, more preferably about 60～95wt%, further is preferably about 70～80wt%.
In addition, do not limit used polyacrylic average molecular weight Mw is special, yet be preferably about 800,000～3,000,000.
Specifically; As the constituent material of sheet material 21, can enumerate polypropylene simple substance for example, polypropylene and copolymer, polypropylene and polymer alloy, polypropylene and other mixture of polymers etc. more than a kind or 2 kinds of other polymer more than a kind or 2 kinds of other polymer more than a kind or 2 kinds.
As above-mentioned other polymer, can enumerate thermoplastic resins such as polyethylene, EVA, polyamide, polyester for example, after the thermoplastic elastomer (TPE) stated etc., can make up using more than a kind or 2 kinds in these.
In addition, as the constituent material of sheet material 21 special preferable material can enumerate: mix in polypropylene that thermoplastic elastomer (TPE)s such as phenylethylene for example, polyamide-based, polyesters carry out the softnessization processing and the soft resin that obtains.As thermoplastic elastomer (TPE), styrene analog thermoplastic elastomers such as preference such as SB, styrene-ethylene-butylene-styrene block copolymer etc.This be because, the intensity of this material is high and be imbued with flexibility, hear resistance, the hear resistance when particularly sterilizing are high, resistance to water is high, in addition, processability is excellent especially, can seek the reduction of manufacturing cost.
Need to prove that the content of the thermoplastic elastomer (TPE) in the constituent material of sheet material 21 is preferably about 0～49wt%, more preferably about 10～40wt%.
Next, the manufacturing approach of medical bag 1 is described.
[1] prepares the sheet material 21 that forms tubular and the regulation position is sealed through film blowing.This sheet material 21 is a plurality of bags of main body shares, after cut the back by a bag main body share in the operation stated and use.
As stated, this sheet material 21 is that polyacrylic resin constitutes by principal component preferably.In addition, for the constituent material of sheet material 21, owing to explain, so omit its explanation.
In addition, the Young's modulus under the room temperature of sheet material 21 (20～30 ℃) is preferably about 100～250MPa, more preferably about 170～240MPa.If above-mentioned Young's modulus surpasses above-mentioned higher limit, then the flexibility of sheet material 21 descends, and in addition, if above-mentioned Young's modulus is lower than above-mentioned lower limit, the display pattern that then is printed on the sheet material 21 is easy to peel off.
In addition, the water contact angle under the room temperature of sheet material 21 (20～30 ℃) is about 70～90 °, more preferably about 80～90 °.If above-mentioned contact angle surpasses above-mentioned higher limit, the display pattern that then is printed on the sheet material 21 is easy to peel off.
In addition, sheet material 21 can be handled by drawn, also can unstretchedly handle, but preferred unstretched processing.
As shown in Figure 2; Utilize not shown conveyer that the left side of sheet material 21 from Fig. 2 transmitted to the right; Meanwhile, utilizing of stating after the enforcement Corona discharge Treatment that corona discharge assembly 100 carries out, utilize the printing that printing equipment 200 carries out, the ink solidification due to the ultraviolet ray irradiation etc.In this embodiment, constitute such mode: only sheet material 21 moves, and corona discharge assembly 100, printing equipment 200, not shown ultraviolet lamp are not moved.
Do not limit the translational speed of sheet material 21 is special, can set according to all conditions are suitable, but be preferably about 350～450 mm/second, more preferably about 380～420 mm/second.
[2] discharge process is carried out on the surface at the position of the enforcement of sheet material 21 printing.Thus, the soakage on the surface at the position of the enforcement of sheet material 21 printing improves, and can prevent that the display pattern that is printed on the sheet material 21 from peeling off.
As this discharge process, so long as utilized the processing of discharge to get final product, not special the qualification can be enumerated for example Corona discharge Treatment, plasma treatment etc., but wherein preferred Corona discharge Treatment.
In this embodiment, describe for the situation of carrying out Corona discharge Treatment.In addition, below Corona discharge Treatment also abbreviated as " discharge process ".
Here, the electrode of corona discharge assembly 100 and sheet material 21 are at a distance of predetermined distance.Face to the enforcement Corona discharge Treatment of sheet material 21 does not limit with the distance between electrodes of the face side of implementing this Corona discharge Treatment is special, can set according to all conditions are suitable, but be preferably about 2～10mm, more preferably about 3～6mm.Thus, can prevent more positively that the display pattern that is printed on the sheet material 21 from peeling off.
In addition, in discharge process, the frequency of the voltage that between the electrode of corona discharge assembly 100, applies is not special to be limited, and can set according to all conditions are suitable, but be preferably about 20～50kHz, more preferably about 30～40kHz.Thus, can prevent more positively that the display pattern that is printed on the sheet material 21 from peeling off.
In addition, discharge process is preferably carried out the sheet material 21 enforcement discharge process that transmitting.Do not limit the transfer rate of sheet material 21 is special, can set according to all conditions are suitable, but be preferably about 350～450 mm/second, more preferably about 380～420 mm/second.Thus, can prevent more positively that the display pattern that is printed on the sheet material 21 from peeling off.
In addition, discharge process can be under reduced pressure, add and depress, carry out under the arbitrary pressure condition under the atmospheric pressure, but preferably under atmospheric pressure carry out.
In addition, as the atmosphere gas in the discharge process, promptly handle gas, not special the qualification can not enumerated for example helium, argon, nitrogen, carbon monoxide, carbon dioxide, oxygen, air etc., can use a kind of gas in these or make up that gas uses more than 2 kinds.In addition, wherein preferred air or oxygen, preferred especially air.
[3] display pattern that uses ultra-violet solidified ink printing to stipulate at the position through discharge process of sheet material 21.
As this printing process, not special the qualification can be enumerated for example letterpress, intaglio printing, hectographic printing etc., but wherein preferred letterpress or hectographic printing.
The printing ink that uses is so long as ultra-violet solidified printing ink gets final product not special the qualification.
In the manufacturing approach of this embodiment,, also can carry out discharge process under these conditions even use so hydrophobic printing ink, after state under the condition and make ink solidification, thereby can prevent positively that display pattern from peeling off from sheet material 21.
In addition, printing can be single color printing, also can be polychrome printing.Under the polychrome situation, can carry out the printing of polychrome simultaneously, also can print by every kind of color.
[4] utilize not shown ultraviolet lamp, the printing ink irradiation ultraviolet radiation to after the printing on sheet material 21 surfaces makes ink solidification.
In addition, do not limit, can set according to all conditions are suitable, but be preferably about 4.8～6.0kW, more preferably about 5.0～5.8kW the ultraviolet irradiation energy is special.Thus, can prevent more positively that the display pattern that is printed on the sheet material 21 from peeling off.
In addition, ultraviolet irradiation is preferably through carrying out the sheet material 21 radiation ultraviolet rays that transmitting.Do not limit the transfer rate of sheet material 21 is special, can set according to all conditions are suitable, but be preferably about 350～450 mm/second, more preferably about 380～420 mm/second.Thus, can prevent more positively that the display pattern that is printed on the sheet material 21 from peeling off.
In addition, the light that the printing ink after the above-mentioned printing is shone is ultraviolet ray in this embodiment, but is not limited thereto, and except that ultraviolet ray, also can contain the wavelength band light different with ultraviolet ray.That is, so long as contain ultraviolet light and get final product.
Need to prove, before above-mentioned printing, the base treatment that also can stipulate the surface at the position of the enforcement of sheet material 21 printing.This base treatment can be carried out in the arbitrary stage before and after discharge process, but preferably after discharge process, carries out.
In addition, after making ink solidification, the coating that also can form regulation with the enforcement of cover sheets 21 surface at position of printing.
[5] by each bag main body share cutting sheet material 21, with outlet 6 weldings on the bag main body 2 that cutting obtains, filling liquid 30 in the 1st space 3, filling liquid 40 in the 2nd space 4.Liquid 40 carries out through outlet 6 to the filling in the 2nd space 4.In addition, insert in the 1st space 3 with nozzle, liquid 30 is filled in the 1st space 3, behind the filling liquid 30,, seal the hole sealing of inserting this nozzle through directly liquid being filled.
[6] there is the medical bag 1 of liquid 30,40 to be bent into 2 parts inner sealing, packs with not shown packaging material, obtain in this packaging material, storing bag individual package that medical bag 1 is arranged with this bending state in spacer portion 5.Through with medical bag 1 packing in the state of spacer portion 5 bendings, thereby when medical bag 1 is under pressure when the transporting bag package body etc., can prevent that its spacer portion 5 from peeling off.And, with after bend medical bag 1 after the high pressure steam sterilization stated situation compare, have the advantage that saves trouble.
[7] to the said high pressure steam sterilization of above-mentioned bag individual package.
At this moment, medical bag 1 is placed under high pressure, the high temperature, but owing to implemented the curing of discharge process and printing ink with above-mentioned condition, peels off so can prevent the display pattern that is printed on the sheet material 21.
As described above said; Manufacturing approach according to this medical bag 1; Owing to Corona discharge Treatment is carried out on the surface at the position that the enforcement of sheet material 21 is printed; So the soakage on the surface at the position of the enforcement of this sheet material 21 printing improves, thus, can prevent that the display pattern that is printed on the sheet material 21 from peeling off.
More than, be illustrated based on the manufacturing approach and the medical bag of illustrated embodiment, but the invention is not restricted to this medical bag of the present invention, for the formation of each one, can be replaced into component parts arbitrarily with said function.And, any formation thing, the operation that also can add other to the present invention.
Embodiment
Next, specific embodiment of the present invention is described.
(embodiment 1)
Prepare following sheet material: polypropylene and the hydrogenated styrene-butadiene copolymer weight ratio with 6: 4 is cooperated, the resin that mixes is formed thickness 300 μ m cylindric (folding footpath 220mm) through the inflation moulding,, and form spacer portion with the assigned position sealing.
Then; Use the welding, liquid of cutting, outlet of sheet material of the curing of passing through the printing ink that the ultraviolet ray irradiation carries out, operation [5] of printing, operation [4] of display pattern of Corona discharge Treatment, operation [3] that this sheet material carries out above-mentioned operation [2] to the filling in the 1st space and the 2nd space, the packing of operation [6], the high pressure steam sterilization of operation [7], makes and shown in Figure 1 medical bag is accommodated in bag individual package that forms in the packaging material.Need to prove, for the size of medical bag, be 25cm * 12.5cm aspect this bag main body.In addition, each condition, method, rerum natura etc. are as follows.
Young's modulus under the room temperature of sheet material (20～30 ℃): average 198MPa
Water contact angle under the room temperature of sheet material (20～30 ℃): 80～90 °
The transfer rate of the sheet material when Corona discharge Treatment, printing, ultraviolet ray irradiation: 400 mm/second
The distance between electrodes of the face side of the face of the enforcement Corona discharge Treatment of the sheet material during Corona discharge Treatment and this Corona discharge Treatment of enforcement: 4mm
In Corona discharge Treatment, be applied to the frequency of interelectrode voltage: 35 ± 5kHz
Printing process: letterpress
The printing ink that is used to print: UV curable ink
Ultraviolet irradiation energy when making ink solidification: 5.4kW (maximum 6.0kW)
The ultraviolet irradiation time when making ink solidification: 400 seconds
High pressure steam sterilization: 115 ℃ * 15 minutes
(comparative example 1)
Do not carry out Corona discharge Treatment, likewise make with the foregoing description 1 in addition medical bag is accommodated in the bag individual package that forms in the packaging material.
[evaluation]
Behind the high pressure steam sterilization, the state of the display pattern of observation post's printing, the result confirms among the embodiment 1 that display pattern not peel off, but confirms to peel off to display pattern in the comparative example 1.
Claims (10)
1. the manufacturing approach of a medical bag is to use sheet material to make the method for medical bag, it is characterized in that,
Prepare sheet material, said sheet material is that polyacrylic resin constitutes by principal component, and Young's modulus is 100～250MPa, and water contact angle is 70～90 °,
Discharge process is carried out on surface to the position of the enforcement of said sheet material printing,
The position through discharge process at said sheet material uses ultra-violet solidified printing ink to print,
Said printing ink irradiation ultraviolet radiation to after the printing makes said ink solidification.
2. the manufacturing approach of medical bag as claimed in claim 1, wherein, the said polyacrylic content in the constituent material of said sheet material surpasses 50wt%.
3. according to claim 1 or claim 2 the manufacturing approach of medical bag, wherein, said discharge process is a Corona discharge Treatment.
4. like the manufacturing approach of each described medical bag in the claim 1 to 3, wherein, in said discharge process, the frequency of the voltage that between the electrode that produces discharge, applies is 20～50kHz.
5. like the manufacturing approach of each described medical bag in the claim 1 to 4, wherein, in said discharge process, the electrode and the distance between the said sheet material that produce discharge are 2～10mm.
6. like manufacturing approach of each described medical bag in the claim 1 to 5, wherein, when the speed that makes said sheet material and the electrode that produces discharge with 350～450 mm/second relatively moves, carry out said discharge process.
7. like the manufacturing approach of each described medical bag in the claim 1 to 6, wherein, said ultraviolet irradiation energy is 4.8～6.0kW.
8. like manufacturing approach of each described medical bag in the claim 1 to 7, wherein, Yi Bian said sheet material is moved with the speed of 350～450 mm/second, Yi Bian carry out said ultraviolet irradiation.
9. like manufacturing approach of each described medical bag in the claim 1 to 8, wherein, saidly be printed as letterpress.
10. a medical bag is characterized in that, is to make through the manufacturing approach of each described medical bag in the claim 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-283614 | 2010-12-20 | ||
| JP2010283614A JP5706678B2 (en) | 2010-12-20 | 2010-12-20 | Method for manufacturing medical bag and medical bag |
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| Publication Number | Publication Date |
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| CN102529468A true CN102529468A (en) | 2012-07-04 |
| CN102529468B CN102529468B (en) | 2016-10-26 |
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| CN110539566A (en) * | 2019-09-16 | 2019-12-06 | 深圳市刚塑科技有限公司 | TPO surface patterning treatment method |
| CN111497343A (en) * | 2019-01-30 | 2020-08-07 | 百特国际有限公司 | System and method for ensuring accuracy of fragile object insertion |
| CN113874215A (en) * | 2019-05-21 | 2021-12-31 | 费森尤斯卡比德国有限公司 | Apparatus and method for manufacturing medical packaging |
| CN114472480A (en) * | 2020-11-12 | 2022-05-13 | 株式会社Axis | Recycling method of reusable bag |
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| CN111497343A (en) * | 2019-01-30 | 2020-08-07 | 百特国际有限公司 | System and method for ensuring accuracy of fragile object insertion |
| CN113874215A (en) * | 2019-05-21 | 2021-12-31 | 费森尤斯卡比德国有限公司 | Apparatus and method for manufacturing medical packaging |
| CN110539566A (en) * | 2019-09-16 | 2019-12-06 | 深圳市刚塑科技有限公司 | TPO surface patterning treatment method |
| CN114472480A (en) * | 2020-11-12 | 2022-05-13 | 株式会社Axis | Recycling method of reusable bag |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5706678B2 (en) | 2015-04-22 |
| CN102529468B (en) | 2016-10-26 |
| JP2012131076A (en) | 2012-07-12 |
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