CN206186487U - A shock -resistant packaging composite film for X -ray film - Google Patents
A shock -resistant packaging composite film for X -ray film Download PDFInfo
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- CN206186487U CN206186487U CN201620996511.8U CN201620996511U CN206186487U CN 206186487 U CN206186487 U CN 206186487U CN 201620996511 U CN201620996511 U CN 201620996511U CN 206186487 U CN206186487 U CN 206186487U
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Abstract
The utility model provides a shock -resistant packaging composite film for X -ray film is formed to interior complex in proper order outside from by printing layer, first coating, first laminating agent layer, shading barrier layer, adhesive layer, the layer of shocking resistance, second coating, second laminating agent layer, shading heat -seal layer. The printing layer is two -way stretch polyester film, the shading barrier layer is soft alloy aluminium foil, shock resistance the layer for biaxial stretching nylon film, shading heat -seal layer is three -layer coextrusion blowing polyethylene black film, first, two coatings are crowded replica silane coupling agent, adhesive layer is for doing the glutinous agent of replica dual component polyurethane, first, two laminating agent layers are the thermally melting resin of adhereing. The utility model provides a not enough of prior art has been overcome to the complex film, has excellent light -proofness ability, barrier properties, intensity and impact resistance, can play fine guard action, makes it not receive the damage in transportation, loading and unloading and storage process.
Description
Technical field
The utility model is related to a kind of impact resistance packaging composite film for X-ray film, belongs to field of packaging material.
Background technology
X-ray photosensitive material is mainly X-ray film, is used for clinical examination in medical domain and diagnoses the illness.Such X-ray is photosensitive
Material composite packing film does not require nothing more than good shading performance and barrier property, while also requiring that shock resistance is good.
At present, existing photosensitive material composite packing film due to intensity, toughness and impact strength not enough, transport,
Can be collided in handling and storage process, vibrate, fall, occur damaging, be caused exposure.If exposure, packaged material
Material can lose protection, as waste product, cause damage.
Therefore, the shock resistance and drop impact resistance energy of photosensitive material composite packing film how are improved, is this area skill
Art personnel are devoted to the problem for solving.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of for X-ray film, shading performance and barrier property
Well, intensity and the excellent packaging composite film of impact resistance.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is to provide a kind of resistance to punching for X-ray film
Hit packaging composite film, it is characterised in that：By printing layer, first coating, the first laminating oxidant layer, shading barrier layer, adhesive layer, anti-
Shock ply, second coating, the second laminating oxidant layer, shading hot sealing layer are sequentially compounding from outside to inside.
Preferably, the printing layer is biaxially oriented polyester film.
It is highly preferred that 9~12um of the printing layer thickness.
Preferably, the shading barrier layer is soft alloy aluminium foil.
It is highly preferred that 7~9um of the shading barrier layer thickness.
Preferably, the anti-impacting layer is BON biaxially oriented nylon film.
It is highly preferred that 15~25um of the anti-impacting layer thickness.
Preferably, the shading hot sealing layer for it is three-layer co-extruded go out blow-molding polyethylene black film.
It is highly preferred that 40~90um of the shading hot sealing layer thickness.
Preferably, the adhesive layer is dry replica dual-component polyurethane adhesive.
It is highly preferred that 2.5~3.5um of the adhesive layer thickness.
Preferably, the first coating and second coating are crowded replica silane coupling agent.
It is highly preferred that the first coating and second coating thickness are 0.4~1.0um.
Preferably, the first laminating oxidant layer and the second laminating oxidant layer are hot melt adhesive resin.
It is highly preferred that the first laminating oxidant layer and the second plastering agent thickness degree are 9~15um.
Preferably, it is described it is three-layer co-extruded go out blow-molding polyethylene black film comprise at least one layer of shading resin bed and one layer heat-sealing tree
Lipid layer.
Preferably, it is described it is three-layer co-extruded go out blow-molding polyethylene black film mixed by carbon black particle and LLDPE
Layer, carbon black particle and metallocene linear-low density polyethylene mixed layer, linear low density polyethylene layer are sequentially connected composition.
The composite membrane that the utility model is provided, using first do it is multiple after extrude it is compound by the way of, shading is hindered with adhesive first
Interlayer and anti-impacting layer are combined with each other, and protect shading barrier layer；Again use plastering agent and coating, in order successively by printing layer,
Shading barrier layer, anti-impacting layer, shading hot sealing layer extrusion are combined with each other.Both good shading performance and barrier had been ensure that
Can, the toughness of composite membrane is in turn ensure that, it is possessed good intensity and shock resistance.
The composite membrane that the utility model is provided overcomes the deficiencies in the prior art, and shading performance and barrier property are good, intensity
It is excellent with impact resistance, can according to the prefabricated various types of sacks of user's request, or directly provide wound membrane by user from
Own bag.
Brief description of the drawings
The impact resistance packaging composite film schematic diagram for X-ray film that Fig. 1 is provided for the present embodiment；
Fig. 2 for it is three-layer co-extruded go out blow-molding polyethylene black film shading hot sealing layer schematic diagram.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
The impact resistance packaging composite film schematic diagram for X-ray film that Fig. 1 is provided for the present embodiment, it is described for X-ray
The impact resistance packaging composite film of film is by printing layer 1, the laminating of first coating 2, first oxidant layer 3, shading barrier layer 4, adhesive layer
5th, anti-impacting layer 6, the laminating of second coating 7, second oxidant layer 8, shading hot sealing layer 9 are answered by crowded multiple order after first doing again from outside to inside
Conjunction is formed.
Printing layer 1 is from the biaxially oriented polyester film that thickness is 10 μm.
First coating 2 and second coating 7 are 0.5 μm from replica silane coupling agent, coating layer thickness is squeezed.
The first laminating laminating oxidant layer 8 of oxidant layer 3 and second selects hot melt adhesive resin, and extrusion thickness is 12 μm.
Shading barrier layer 4 is from the soft alloy aluminium foil that thickness is 7 μm.
Anti-impacting layer 6 is the distribution BON biaxially oriented nylon film of 15um from thickness.
From the dry glutinous agent of replica two-component polyurethane adhesive, gluing thickness is 3.0 μm to adhesive layer 5.
Shading hot sealing layer 9 from thickness be 40 μm it is three-layer co-extruded go out blow-molding polyethylene black film.As shown in Fig. 2 by thickness
10um containing 4% carbon black particle and LLDPE 91, thickness 18um it is low containing 7% carbon black particle and metallocene linear
Density polyethylene 92, the LLDPE 93 of thickness 12um are sequentially connected composition, wherein 91 is composite surface, 93 is heat-sealing
Face.
The above-mentioned manufacture method for X-ray film packaging composite film, comprises the following steps：
The first step：Using it is three-layer co-extruded go out blow molding process, by 4% carbon black particle and linear low density polyethylene resin, 7%
Carbon black particle and metallocene linear-low density polyethylene resin, linear low density polyethylene resin, are heated molten by three screw rods
Melt, Coextrusion Blow Moulding, obtain thickness for 40um it is three-layer co-extruded go out blow-molding polyethylene black film, as shading hot sealing layer.From
Composite surface is followed successively by 10um to heat cover, and 18um, 12um, composite surface do not do sided corona treatment.
Second step：Using gravure printing technique, required graph text information is printed in the thick biaxially oriented polyester films of 10um
Corona surface, as semi-finished product A.
3rd step：Using composite dry process, with dry replica dual-component polyurethane binder by soft aluminium that thickness is 7um
Paper tinsel and thickness are that 15um distribution BON biaxially oriented nylon films are combined with each other as semi-finished product B.
4th：Using double extrusion composite technologies, silane coupling agent, silane coupling agent face are coated in the semi-finished product A printing surfaces of second step
Extruding and hot melting binder resin fits together the aluminium foil surface of the semi-finished product B of the 3rd step, then coats bottom in nylon film face
, be combined with each other for shading hot sealing layer extrusion in extruding and hot melting binder resin by paint.
After tested, the above-mentioned impact resistance packaging composite film oxygen transit dose for X-ray film is less than 1cm3/m2·24h
0.1MPa, steam penetrating capacity is less than 1g/m2.24h；Above-mentioned composite membrane is than the composite membrane anti-impact packed for common photosensitive material
Hit intensity increases 50%-70%, and dart impact strength increases 40%-80%, analog content thing is packed, by transporting and falling survey
After examination, it is found that above-mentioned composite film packaging is intact, do not find damaged and light leakage phenomena, and be used for the compound of common photosensitive material packaging
Then there are a large amount of breakages in film.
Thus impact resistance packaging composite film shading performance and barrier property for X-ray film that the present embodiment is provided are proved
It is good, with excellent intensity and impact resistance.
Claims (10)
1. a kind of impact resistance packaging composite film for X-ray film, it is characterised in that：By printing layer (1), first coating (2),
One laminating oxidant layer (3), shading barrier layer (4), adhesive layer (5), anti-impacting layer (6), second coating (7), the second laminating oxidant layer
(8), shading hot sealing layer (9) is sequentially compounding from outside to inside.
2. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：The printing
Layer (1) is biaxially oriented polyester film, 9~12um of thickness.
3. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：The shading
Barrier layer (4) is soft alloy aluminium foil, 7~9um of thickness.
4. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：The anti-impact
It is BON biaxially oriented nylon film, 15~25um of thickness to hit layer (6).
5. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：The shading
Hot sealing layer (9) for it is three-layer co-extruded go out blow-molding polyethylene black film, 40~90um of thickness.
6. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：Described first
Coating (2) and second coating (7) are crowded replica silane coupling agent, 0.4~1.0um of thickness.
7. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：The bonding
Oxidant layer (5) is dry replica dual-component polyurethane adhesive, 2.5~3.5um of thickness.
8. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 1, it is characterised in that：Described first
Laminating oxidant layer (3) and the second laminating oxidant layer (8) are hot melt adhesive resin, 9~15um of thickness.
9. a kind of impact resistance packaging composite film for X-ray film as claimed in claim 5, it is characterised in that：Described three layers
It is coextruded blow-molding polyethylene black film and comprises at least one layer of shading resin bed and one layer of heat sealing resin layer.
10. a kind of impact resistance packaging composite film for X-ray film as described in claim 5 or 9, it is characterised in that：It is described
It is three-layer co-extruded go out blow-molding polyethylene black film by carbon black particle and LLDPE mixed layer, carbon black particle and metallocene line
Property low density polyethylene (LDPE) mixed layer, linear low density polyethylene layer are sequentially connected composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996511.8U CN206186487U (en) | 2016-08-30 | 2016-08-30 | A shock -resistant packaging composite film for X -ray film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996511.8U CN206186487U (en) | 2016-08-30 | 2016-08-30 | A shock -resistant packaging composite film for X -ray film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206186487U true CN206186487U (en) | 2017-05-24 |
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ID=58727872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620996511.8U Active CN206186487U (en) | 2016-08-30 | 2016-08-30 | A shock -resistant packaging composite film for X -ray film |
Country Status (1)
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| CN (1) | CN206186487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001004A (en) * | 2017-11-30 | 2018-05-08 | 上海紫江彩印包装有限公司 | Photosensitive material is packed for polyolefin black film, its preparation method and includes its composite membrane |
| CN108177401A (en) * | 2017-12-13 | 2018-06-19 | 上海紫江彩印包装有限公司 | A kind of polyolefin film, preparation method and include its photosensitive material capping film |
-
2016
- 2016-08-30 CN CN201620996511.8U patent/CN206186487U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001004A (en) * | 2017-11-30 | 2018-05-08 | 上海紫江彩印包装有限公司 | Photosensitive material is packed for polyolefin black film, its preparation method and includes its composite membrane |
| CN108001004B (en) * | 2017-11-30 | 2020-04-03 | 上海紫江彩印包装有限公司 | Polyolefin black film for packaging photosensitive material, preparation method thereof and composite film comprising same |
| CN108177401A (en) * | 2017-12-13 | 2018-06-19 | 上海紫江彩印包装有限公司 | A kind of polyolefin film, preparation method and include its photosensitive material capping film |
| CN108177401B (en) * | 2017-12-13 | 2020-02-04 | 上海紫江彩印包装有限公司 | Polyolefin film, preparation method thereof and photosensitive material sealing film comprising polyolefin film |
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