CN108766607A - Lightweight lead composite material and preparation method thereof for preventing X-ray back scattering - Google Patents
Lightweight lead composite material and preparation method thereof for preventing X-ray back scattering Download PDFInfo
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- CN108766607A CN108766607A CN201810836069.6A CN201810836069A CN108766607A CN 108766607 A CN108766607 A CN 108766607A CN 201810836069 A CN201810836069 A CN 201810836069A CN 108766607 A CN108766607 A CN 108766607A
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- Prior art keywords
- layer
- composite material
- back scattering
- preventing
- ray
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- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000010410 layer Substances 0.000 claims abstract description 97
- 239000006261 foam material Substances 0.000 claims abstract description 29
- 239000011888 foil Substances 0.000 claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000004425 Makrolon Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 5
- 239000010409 thin film Substances 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 229920002799 BoPET Polymers 0.000 description 9
- 239000004417 polycarbonate Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/08—Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
- G21F1/085—Heavy metals or alloys
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
- G21F1/125—Laminated shielding materials comprising metals
Abstract
The present invention proposes a kind of for preventing lightweight lead composite material of X-ray back scattering and preparation method thereof, the composite material from including successively from bottom to top：Film layer, foam material layer, lead foil layer, conductive adhesive layer and release liner inner layer.The lightweight lead composite material for preventing X-ray back scattering of the present invention; it can play the role of the absorption to scattered rays and shielding; to eliminate the scattered rays of x-ray; improve picture quality when x-ray imaging; soft section therein can be used for that x-ray image core device, foam material is protected to improve flatness and protective capability.It in addition, the lightweight lead composite material for preventing X-ray back scattering of the present invention uses light-weight design, can integrally mitigate the weight of x-ray complete machine, and construct and easy to assembly, there is good commercial promise.
Description
Technical field
The invention belongs to materials processing technology fields, and in particular to a kind of lightweight lead for preventing X-ray back scattering is multiple
Condensation material and its preparation method and application.
Background technology
Back-scattering material refers to the material for absorbing extra scattered rays in the imaging of x-ray, generally by tungsten, the contour ratio of lead
Heavy material is constituted.Existing backscattering technique can be placed on the back side of x-ray image-forming module using hyperbaric material mostly, main
Have tungsten alloy and sheet lead, but the cost of tungsten is higher, can not large-area construction, and the installation of sheet lead and construction are relatively difficult,
Flatness is poor, and consistency is poor, and thickness can not accurately control.In addition, current most x-ray product, since dosage is big,
The scattered rays generated can be caused serious, and then influence the image quality of x-ray.
Invention content
An object of the present invention is to provide a kind of lightweight lead composite materials for preventing X-ray back scattering.
The present invention proposes a kind of lightweight lead composite material for preventing X-ray back scattering, includes successively from bottom to top：
Film layer, foam material layer, lead foil layer, conductive adhesive layer and release liner inner layer.
The present invention for preventing the lightweight lead composite material of X-ray back scattering, can play absorption to scattered rays and
The effect of shielding improves picture quality when x-ray imaging to eliminate the scattered rays of x-ray, and soft section therein can be with
For protecting x-ray image core device, foam material to improve flatness and protective capability.In addition, the present invention's is used to prevent
Only the lightweight lead composite material of X-ray back scattering uses light-weight design, can integrally mitigate the weight of x-ray complete machine, and apply
Work and easy to assembly has good commercial promise.
In addition, the lightweight lead composite material for preventing X-ray back scattering that the present invention is above-mentioned, can also have following attached
The technical characteristic added：
Further, the thickness of the film layer is 0.05mm~0.5mm；The thickness of the foam material layer is 0.3mm
~3mm；The thickness of the lead foil layer is 0.05mm~5mm；The thickness of the conductive adhesive layer is 0.05mm~0.5mm；Institute
The thickness for stating release liner inner layer is 0.03mm~0.3mm.
Further, the length of the film layer is 20cm~80cm, width is 20cm~80cm；The foam material layer
Length be 20cm~80cm, width is 20cm~80cm；The length of the lead foil layer is 20cm~80cm, width be 20cm~
80cm；The length of the conductive adhesive layer is 20cm~80cm, width is 20cm~80cm；The length of the release liner inner layer
It is 20cm~80cm for 20cm~80cm, width.
Further, the release liner inner layer is separated type material.
Further, the material of the film layer is polyethylene terephthalate (PET) or makrolon (PC).
It is another object of the present invention to propose the lightweight lead composite material for preventing X-ray back scattering
Preparation method.
The preparation method of the lightweight lead composite material for preventing X-ray back scattering of the present invention, includes the following steps：
S101：It uses banding machine that film and foam material layer are cut into strip first, is then carried out at alignment using numerical control press
Reason, then do dust removal process；S102：It is successively that film layer, foam material layer, lead foil layer, conduction is viscous from bottom to top using make-up machine
Mixture layer and release liner inner layer do no-station pole canopy fitting；S103：Stamp is done using Ao Mate 400T punching machines, is obtained for preventing X from penetrating
The lightweight lead composite material of line back scattering.
Further, in the step S101, the roller gap for controlling numerical control press is 0.08mm~0.12mm.
Further, in the step S103, when doing stamp, using air pressure 5kg/cm2~7kg/cm2。
Another object of the present invention is to propose described for preventing the lightweight lead composite material of X-ray back scattering from existing
Prepare the application in the material for preventing X-ray back scattering.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lightweight lead composite material for preventing X-ray back scattering of embodiment 1.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Embodiment 1
As shown in Figure 1, the lightweight lead composite material for preventing X-ray back scattering of embodiment 1, is wrapped successively from bottom to top
It includes：PET film layer 111, foam material layer 112, lead foil layer 113, conductive adhesive layer 114 and release liner inner layer 115.Wherein,
The thickness of the PET film layer is 0.3mm；The thickness of the foam material layer is 0.3mm；The thickness 0.2mm of the lead foil layer；
The thickness of the conductive adhesive layer is 0.1mm；The thickness of the release liner inner layer is 0.1mm.The PET film layer, foam
Material layer, lead foil layer, conductive adhesive layer and release liner inner layer length be 80cm, width be 50cm.The release liner
Inner layer is separated type material.
The preparation method of the lightweight lead composite material for preventing X-ray back scattering of embodiment 1, includes the following steps：
(1) use banding machine that PET film and foam material layer are cut into strip first, then use numerical control press into
Row alignment is handled, then does dust removal process.Wherein, the roller gap for controlling numerical control press is 0.12mm.
(2) use make-up machine from bottom to top successively by film layer 111, foam material layer 112, lead foil layer 113, conductive adhesion
Oxidant layer 114 and release liner inner layer 115 do no-station pole canopy fitting.
(3) stamp is done using Ao Mate 400T punching machines, obtains the lightweight lead composite material for preventing X-ray back scattering.
When doing stamp, using air pressure 5kg/cm2。
Embodiment 2
Embodiment 2 for preventing the lightweight lead composite material of X-ray back scattering, include successively from bottom to top：PC films
Layer, foam material layer, lead foil layer, conductive adhesive layer and release liner inner layer.Wherein, the thickness of the PC film layers is
0.188mm；The thickness of the foam material layer is 0.3mm；The thickness of the lead foil layer is 0.1mm；The conductive adhesive layer
Thickness be 0.1mm；The thickness of the release liner inner layer is 0.1mm.The PC film layers, foam material layer, lead foil layer, conduction
It is 50cm that the length of adhesive phase and release liner inner layer, which is 50cm, width,.
The preparation method of the lightweight lead composite material for preventing X-ray back scattering of embodiment 2, includes the following steps：
(1) use banding machine that PC films and foam material layer are cut into strip first, then use numerical control press into
Row alignment is handled, then does dust removal process.Wherein, the roller gap for controlling numerical control press is 0.08mm.
(2) use make-up machine from bottom to top successively by PC film layers, foam material layer, lead foil layer, conductive adhesive layer and
Release liner inner layer does no-station pole canopy fitting.
(3) stamp is done using Ao Mate 400T punching machines, obtains the lightweight lead composite material for preventing X-ray back scattering.
When doing stamp, using air pressure 7kg/cm2。
Embodiment 3
Embodiment 3 for preventing the lightweight lead composite material of X-ray back scattering, include successively from bottom to top：PET film
Layer, foam material layer, lead foil layer, conductive adhesive layer and release liner inner layer.Wherein, the thickness of the PET film layer is
0.125mm；The thickness of the foam material layer is 0.3mm；The thickness of the lead foil layer is 0.125mm；The electroconductive binder
The thickness of layer is 0.1mm；The thickness of the release liner inner layer is 0.1mm.The PET film layer, foam material layer, lead foil layer,
It is 50cm that conductive adhesive layer and the length of release liner inner layer, which are 50cm, width,.
The preparation method of the lightweight lead composite material for preventing X-ray back scattering of embodiment 3, includes the following steps：
(1) use banding machine that PET film and foam material layer are cut into strip first, then use numerical control press into
Row alignment is handled, then does dust removal process.Wherein, the roller gap for controlling numerical control press is 0.1mm.
(2) use make-up machine from bottom to top successively by PET film layer, foam material layer, lead foil layer, conductive adhesive layer and
Release liner inner layer does no-station pole canopy fitting.
(3) stamp is done using Ao Mate 400T punching machines, obtains the lightweight lead composite material for preventing X-ray back scattering.
When doing stamp, using air pressure 6kg/cm2。
To sum up, the lightweight lead composite material for preventing X-ray back scattering of the invention, can play the suction to scattered rays
It receives and the effect of shielding improves picture quality when x-ray imaging, soft section therein to eliminate the scattered rays of x-ray
Can be used for that x-ray image core device, foam material is protected to improve flatness and protective capability.In addition, the use of the present invention
In preventing the lightweight lead composite material of X-ray back scattering from using light-weight design, it can integrally mitigate the weight of x-ray complete machine,
And construction and it is easy to assembly, have good commercial promise.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of lightweight lead composite material for preventing X-ray back scattering, which is characterized in that include successively from bottom to top：It is thin
Film layer, foam material layer, lead foil layer, conductive adhesive layer and release liner inner layer.
2. the lightweight lead composite material according to claim 1 for preventing X-ray back scattering, which is characterized in that described
The thickness of film layer is 0.05mm~0.5mm；The thickness of the foam material layer is 0.3mm~3mm；The thickness of the lead foil layer
For 0.05mm~5mm；The thickness of the conductive adhesive layer is 0.05mm~0.5mm；The thickness of the release liner inner layer is
0.03mm~0.3mm.
3. the lightweight lead composite material according to claim 1 for preventing X-ray back scattering, which is characterized in that described
The length of film layer is 20cm~80cm, width is 20cm~80cm；The length of the foam material layer is 20cm~80cm, width
Degree is 20cm~80cm；The length of the lead foil layer is 20cm~80cm, width is 20cm~80cm；The conductive adhesive layer
Length be 20cm~80cm, width is 20cm~80cm；The length of the release liner inner layer is 20cm~80cm, width is
20cm~80cm.
4. being used to prevent the lightweight lead composite material of X-ray back scattering according to claim 1-3 any one of them, feature exists
In the release liner inner layer is separated type material.
5. being used to prevent the lightweight lead composite material of X-ray back scattering according to claim 1-3 any one of them, feature exists
In the material of the film layer is polyethylene terephthalate or makrolon.
6. claim 1-5 any one of them is used to prevent the preparation method of the lightweight lead composite material of X-ray back scattering,
It is characterized in that, includes the following steps：
S101：It uses banding machine that film and foam material layer are cut into strip first, school is then carried out using numerical control press
Straight processing, then do dust removal process；
S102：Using make-up machine from bottom to top successively by film layer, foam material layer, lead foil layer, conductive adhesive layer and anti-sticking
Backing layer does no-station pole canopy fitting；
S103：Stamp is done using Ao Mate 400T punching machines, obtains the lightweight lead composite material for preventing X-ray back scattering.
7. the preparation method of the lightweight lead composite material for preventing X-ray back scattering described in claim 6, feature exist
In in the step S101, the roller gap for controlling numerical control press is 0.08mm~0.12mm.
8. the preparation method of the lightweight lead composite material for preventing X-ray back scattering described in claim 6, feature exist
In in the step S103, when doing stamp, using air pressure 5kg/cm2~7kg/cm2。
9. claim 1-4 any one of them is used to prevent the lightweight lead composite material of X-ray back scattering from preparing for preventing
The only application in the material of X-ray back scattering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836069.6A CN108766607A (en) | 2018-07-26 | 2018-07-26 | Lightweight lead composite material and preparation method thereof for preventing X-ray back scattering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836069.6A CN108766607A (en) | 2018-07-26 | 2018-07-26 | Lightweight lead composite material and preparation method thereof for preventing X-ray back scattering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108766607A true CN108766607A (en) | 2018-11-06 |
Family
ID=63971430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810836069.6A Pending CN108766607A (en) | 2018-07-26 | 2018-07-26 | Lightweight lead composite material and preparation method thereof for preventing X-ray back scattering |
Country Status (1)
| Country | Link |
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| CN (1) | CN108766607A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317359A (en) * | 2019-07-15 | 2019-10-11 | 南通大学 | A kind of unleaded lightweight X, gamma-rays protective materials and preparation method thereof |
| CN112409826A (en) * | 2020-11-11 | 2021-02-26 | 上海酷聚科技有限公司 | Grid for filtering stray X-rays, preparation method thereof and X-ray detector |
-
2018
- 2018-07-26 CN CN201810836069.6A patent/CN108766607A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317359A (en) * | 2019-07-15 | 2019-10-11 | 南通大学 | A kind of unleaded lightweight X, gamma-rays protective materials and preparation method thereof |
| CN110317359B (en) * | 2019-07-15 | 2022-01-04 | 南通大学 | Lead-free light X-ray and gamma-ray protection material and preparation method thereof |
| CN112409826A (en) * | 2020-11-11 | 2021-02-26 | 上海酷聚科技有限公司 | Grid for filtering stray X-rays, preparation method thereof and X-ray detector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181106 |