CN113916913A - X-ray detection auxiliary tool - Google Patents
X-ray detection auxiliary tool Download PDFInfo
- Publication number
- CN113916913A CN113916913A CN202111251754.0A CN202111251754A CN113916913A CN 113916913 A CN113916913 A CN 113916913A CN 202111251754 A CN202111251754 A CN 202111251754A CN 113916913 A CN113916913 A CN 113916913A
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- Prior art keywords
- mounting
- ray detection
- plate
- platform
- auxiliary tool
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000002985 plastic film Substances 0.000 claims description 21
- 229920006255 plastic film Polymers 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 4
- 239000011324 bead Substances 0.000 description 27
- 238000003466 welding Methods 0.000 description 22
- 238000007789 sealing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses an X-ray detection auxiliary tool which comprises a shading bag and a marking assembly arranged on the shading bag, wherein the shading bag is used for containing a film, the marking assembly comprises a mounting plate, a type membrane and a pressing plate, a plurality of mounting grooves are formed in the mounting plate at intervals along the length direction of the mounting plate, the first end of the type membrane is inserted into the mounting grooves, the second end of the type membrane extends to the outside of the mounting grooves, the pressing plate is movably arranged on the mounting plate, and the pressing plate is used for pressing the second end of the type membrane onto the mounting plate. Through set up a plurality of mounting grooves at the interval on the mounting panel, insert the first end of type diaphragm and locate the mounting groove, the second end of type diaphragm compresses tightly on the mounting panel through the clamp plate. The structure is convenient for installing and taking down the type characters, can avoid the type characters from falling and losing, and has the characteristics of convenient operation, high operation efficiency and long service life.
Description
Technical Field
The invention relates to the technical field of nondestructive testing equipment, in particular to an X-ray detection auxiliary tool.
Background
In the field of thermal power generation, since the pipeline runs under a high-temperature and high-pressure state, X-ray detection is required after the pipeline welding is finished, so as to ensure that the welding seam of the pipeline meets the standard requirement. The principle of X-ray detection is as follows: the welding seam of the detected pipeline is irradiated by an X-ray flaw detector, and the defects of the welding seam are found by utilizing the characteristics that X-rays penetrate through substances and have attenuation in the substances. A film for imaging is placed on one side of the pipeline, images of the pipeline and a welding seam are displayed on the film after the film is developed, fixed, washed and dried, and then whether the quality defect exists in the welding seam is judged through identifying the welding seam images. In the actual production process, in order to mark the film corresponding to each welding seam, a welding seam code which is convenient to identify is formed by using type characters, and the welding seam code is imaged on the film along with the welding seam in the flaw detection process. The lead characters are composed of number characters, letter characters and symbol characters of lead, and form character strings for identifying and tracking welding seams through combination of various lead characters. Since each weld has a specific character string, the character string corresponding to the weld needs to be created before flaw detection is performed. In the prior art, a plurality of lead characters are mainly adhered to a medical adhesive tape in a certain sequence by using tweezers or hands, the adhesive tape is cut into a certain size and then placed in a shading bag, and then the lead characters are fixed on the shading bag. And finally, fixing the shading bag on the pipeline, and enabling the projection of the welding line to be positioned on the film. And starting an X-ray flaw detector, carrying out X-ray flaw detection treatment on the welding seam, and displaying the image of the welding seam and the image of the lead character on the film. However, during the work, since the lead character is small in size, the attachment and detachment of the lead character is difficult, and the work efficiency is low. Meanwhile, the type characters are stuck on the adhesive tape and are easy to fall off in the using process, so that the type characters are incomplete and lost.
Disclosure of Invention
The embodiment of the invention aims to: the utility model provides an X ray detects auxiliary fixtures, its plumbous character of installation of being convenient for, the operating efficiency is high, long service life.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an X-ray detection auxiliary fixtures for install the film, including the shading bag with set up in mark subassembly on the shading bag, the shading bag is used for holding the film, mark subassembly includes mounting panel, type diaphragm and clamp plate, follows the length direction of mounting panel, the interval is provided with a plurality of mounting grooves on the mounting panel, the first end of type diaphragm is inserted and is located in the mounting groove, the second end of type diaphragm extends to the outside of mounting groove, the clamp plate activity set up in on the mounting panel, just the clamp plate be used for with the second end of type diaphragm compresses tightly on the mounting panel.
Furthermore, the type diaphragm includes the plastic film and inlays and locate the type symbol of plastic film inside, the second end clamp of plastic film is established the mounting panel with between the clamp plate.
Furthermore, the second end of plastic film is provided with anti-skidding structure.
Further, the anti-skidding structure is the arch that a plurality of intervals set up, works as the second end of plastic film presss from both sides tightly the mounting panel with when between the clamp plate, the arch can take place elastic deformation.
Further, the mounting panel includes the platform, follows the length direction of platform, parallel and the interval is provided with a plurality of first parting beads on the platform, follows the width direction of platform, the one end of platform is provided with the second parting bead, all the one end of first parting bead all with the second parting bead is connected, adjacent two first parting bead with form between the second parting bead the mounting groove.
Furthermore, a notch is formed in one side face, facing the center line of the mounting groove, of the first division bar, two ends of the type membrane are respectively connected with the corresponding notches in an inserting mode, and the type membrane is inserted into the mounting groove along the length direction of the notches.
Further, the mounting panel includes the platform, be provided with second parting bead and a plurality of first parting bead on the platform, it is a plurality of first parting bead distribute in the both sides that the second parting bead is relative are located a plurality of the homonymy of second parting bead first parting bead is followed the length direction of mounting panel is parallel and the interval sets up, adjacent two first parting bead with form between the second parting bead the mounting groove.
Furthermore, one end of the pressing plate is pivoted with the mounting plate, and the other end of the pressing plate is selectively clamped with the mounting plate.
Furthermore, the marking assembly is adhered to the shading bag through a magic tape.
Further, still be provided with magnet on the shading bag, magnet is used for with the pipeline magnetism that is detected and is inhaled and be connected.
The invention has the beneficial effects that: through set up a plurality of mounting grooves at the interval on the mounting panel, insert the first end of type diaphragm and locate the mounting groove, the second end of type diaphragm compresses tightly on the mounting panel through the clamp plate. The structure is convenient for installing and taking down the type characters, can avoid the type characters from falling and losing, and has the characteristics of convenient operation, high operation efficiency and long service life.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic view of an X-ray detection auxiliary tool according to an embodiment of the present invention.
FIG. 2 is an exploded view of a marker assembly in accordance with one embodiment of the present invention.
FIG. 3 is a partial schematic view of a mounting plate according to an embodiment of the invention.
FIG. 4 is a schematic view of a type membrane according to an embodiment of the present invention.
FIG. 5 is a schematic view of a mounting plate according to another embodiment of the present invention.
In the figure:
1. a light-shielding bag; 11. a sealing part; 12. magic tape; 2. a marking component; 20. a platform; 21. a first division bar; 211. a notch; 22. a second division bar; 23. pressing a plate; 24. a type membrane; 241. a plastic film; 242. a lead character; 243. a protrusion; 25. and (4) mounting the groove.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides an auxiliary tool for X-ray inspection, which is used for mounting a film, and the auxiliary tool is mounted on a pipeline and makes a projection of a welding seam located on the film. The irradiation directions of the film, the welding seam and the X-ray flaw detector are positioned on the same straight line, so that an image corresponding to the welding seam can be presented on the film after the X-ray flaw detector irradiates the welding seam with X-rays. The X-ray detection auxiliary tool comprises a shading bag 1 and a marking assembly 2 arranged on the shading bag 1. The shading bag 1 is in a bag shape, one end of the shading bag is provided with a bag opening, and the film is filled into the shading bag 1 through the bag opening. The light-shielding bag 1 has low light transmittance or light-tightness, and functions to prevent external natural light from entering the interior thereof to affect the film. The sack position of shading bag 1 is provided with sealing 11, and the side of shading bag 1 is provided with magic subsides 12, and sealing 11 is collapsible, during the sealing, bonds together through folding sealing 11 and through magic subsides 12 to make the inside formation confined chamber that holds of shading bag 1, avoid the inside film of natural light influence. The marking assembly 2 is adhered to the shading bag 1 through the magic tape, so that the marking assembly 2 can be taken down from the shading bag 1, and the use is convenient. The marking assembly 2 comprises a mounting plate, a type membrane 24 and a pressing plate 23, the mounting plate is of a cuboid structure, a plurality of mounting grooves 25 are arranged on the mounting plate at intervals along the length direction of the mounting plate, the first ends of the type membrane 24 are inserted into the mounting grooves 25, and the second ends of the type membrane 24 penetrate through the notches of the mounting grooves 25 and extend to the outside of the mounting grooves 25. The pressing plate 23 is movably arranged on the mounting plate, the pressing plate 23 is located at a notch position close to the mounting groove 25, and the pressing plate 23 is used for abutting against the mounting plate and pressing the second end of the type membrane 24 on the mounting plate. During the operation, the operation personnel insert mounting groove 25 with type diaphragm 24 in, type diaphragm 24 is parallel with the mounting panel, and the second end of type diaphragm 24 extends to the outside of mounting groove 25, and clamp plate 23 can press on the type diaphragm 24 that is located the outside of mounting groove 25, realizes the fixed to type diaphragm 24, avoids dropping, losing to increase of service life. Meanwhile, compared with the prior art, the mode of inserting the lead membrane 24 instead of clamping and sticking the lead characters 242 with tweezers is more convenient to operate, and the operation efficiency is improved.
Specifically, referring to fig. 4, the type membrane 24 includes a plastic film 241 and a type character 242 embedded in the plastic film 241, the type character 242 is made of a metal lead plate, and the type character 242 is composed of a number character, an alphabet character and a symbol character, such as numbers 1, 2, 3, and 4 … …, letters A, B, C, D … …, symbols +, -, ×, < … …, and the like. A character string with a marking function is formed by arranging a plurality of lead characters 242 so as to track, mark and record the detected welding seam. During the flaw detection process of the weld, the type character 242 is also imaged on the film, that is, a corresponding character string is imaged near the weld on the film, so that the weld image on the film is marked. The lead characters 242 are embedded in the plastic film 241, so that the loss and abrasion can be avoided. The plastic film 241 is made of transparent plastic material, a first end of the plastic film 241 is inserted into the mounting groove 25, a second end of the plastic film 241 is located outside the mounting groove 25, and the second end of the plastic film 241 is used for being clamped between the mounting plate and the pressure plate 23. The plastic film 241 increases the overall area of the type diaphragm 24 to facilitate installation and removal by the operator. The second end of plastic film 241 sets up by anti-skidding structure to increase the connection steadiness of type diaphragm 24 and mounting panel, avoid droing in the use. The anti-slip structure is a plurality of protrusions 243 spaced apart from each other, and the protrusions 243 have elasticity, so that when the second end of the plastic film 241 is clamped between the mounting plate and the pressing plate 23, the protrusions 243 can be elastically deformed.
Specifically, referring to fig. 2, the mounting plate includes a platform 20, and the platform 20 is a rectangular plate. Along platform 20's length direction, parallel and the interval setting is by a plurality of first parting bead 21 on platform 20, along platform 20's width direction, platform 20's one end is provided with second parting bead 22, and first parting bead 21 and second parting bead 22 all are square strip structure, and first parting bead 21 extends along platform 20's width direction, and second parting bead 22 extends along platform 20's length direction, and first parting bead 21 is perpendicular with second parting bead 22. One end of all the first division bars 21 is connected with the second division bar 22, and all the first division bars 21 are located on the same side of the second division bar 22. Enclose between two adjacent first parting stop 21 and the second parting stop 22 and establish formation mounting groove 25, the notch of mounting groove 25 is located one side that first parting stop 21 deviates from second parting stop 22. The end of the first division bar 21 facing away from the second division bar 22 is spaced from the edge position of the platform 20, so that the area between the first division bar 21 and the edge of the platform 20 is used for mounting a pressure plate 23.
Specifically, referring to fig. 3, a notch 211 is formed in one side of the first division bar 21 facing the center line of the mounting groove 25, the notch 211 is disposed near the platform 20, two ends of the type diaphragm 24 are respectively inserted into the corresponding notches 211, and the type diaphragm 24 is inserted into the mounting groove 25 along the length direction of the notches 211. It will be appreciated that the provision of the notch 211 in the first division bar 21 is beneficial to limit the movement of the type diaphragm 24 in a direction perpendicular to the platform 20, and thus acts as a limit. When the type diaphragm 24 is installed, the first end of the type diaphragm 24 is inserted from the notch of the installation groove 25, and the two ends of the width direction of the type diaphragm 24 are inserted into the notches 211, so that the type diaphragm 24 is pushed to move towards the second parting beads 22, and the type diaphragm 24 is inserted into the installation groove 25.
Specifically, one end of the pressing plate 23 is pivotally connected to the mounting plate, and the other end of the pressing plate 23 is selectively clamped to the mounting plate. The pressing plate 23 can rotate around the pivot point, and after the type membrane 24 is inserted into the mounting groove 25, the pressing plate 23 is rotated and the pressing plate 23 is pressed against the type membrane 24, so that the type membrane 24 is pressed between the pressing plate 23 and the platform 20.
Specifically, the shading bag 1 is further provided with a magnet, and the magnet is used for being connected with the detected pipeline in a magnetic attraction mode. It can be understood that the light shielding bag 1 needs to be fixed on the pipeline, and the light shielding bag 1 and the welding line can be opposite to the machine head of the X-ray flaw detector, so that the ray emitted by the machine head can pass through the pipeline and the welding line and be projected on the film.
In another embodiment, referring to fig. 5, the mounting plate includes a platform 20, the platform 20 is provided with a second division bar 22 and a plurality of first division bars 21, the plurality of first division bars 21 are distributed on two opposite sides of the second division bar 22, that is, along the width direction of the platform 20, the second division bar 22 is located in the middle of the platform 20, and the first division bars 21 are distributed on two sides of the platform 20. A plurality of first parting beads 21 that are located the homonymy of second parting bead 22 are parallel and the interval sets up along the length direction of mounting panel, form mounting groove 25 between two adjacent first parting beads 21 and the second parting bead 22. It will be appreciated that the first division bar 21 extends in the width direction of the platform 20 and the second division bar 22 extends in the length direction of the platform 20. There are two sets of mounting grooves 25, and two sets of mounting grooves 25 are distributed on both sides of the second division bar 22. This structure forms two parallel lines of character strings on the film by providing mounting grooves 25 on both sides of the second division bar 22, respectively, i.e., forming two lines of type films 24 on the mounting plate.
The embodiment of the invention has the following remarkable effects: by providing a plurality of mounting slots 25 on the mounting plate at intervals, the first end of the type membrane 24 is inserted into the mounting slots 25 and the second end of the type membrane 24 is pressed against the mounting plate by the pressure plate 23. The structure is convenient for installing and taking down the type character 242, can avoid the falling and loss of the type character 242, and has the characteristics of convenient operation, high operation efficiency and long service life.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides an X-ray detection auxiliary fixtures for install the film, its characterized in that, including the shading bag with set up in mark subassembly on the shading bag, the shading bag is used for holding the film, mark subassembly includes mounting panel, type diaphragm and clamp plate, follows the length direction of mounting panel, the interval is provided with a plurality of mounting grooves on the mounting panel, the first end of type diaphragm is inserted and is located in the mounting groove, the second end of type diaphragm extends to the outside of mounting groove, the clamp plate activity set up in on the mounting panel, just the clamp plate be used for with the second end of type diaphragm compresses tightly on the mounting panel.
2. The auxiliary tool for X-ray detection according to claim 1, wherein the type membrane comprises a plastic film and a type embedded in the plastic film, and a second end of the plastic film is clamped between the mounting plate and the pressing plate.
3. The auxiliary tool for X-ray detection according to claim 2, wherein an anti-slip structure is arranged at the second end of the plastic film.
4. The X-ray detection auxiliary tool according to claim 3, wherein the anti-slip structure is a plurality of protrusions arranged at intervals, and when the second end of the plastic film is clamped between the mounting plate and the pressing plate, the protrusions can elastically deform.
5. The X-ray detection auxiliary tool according to claim 1, wherein the mounting plate comprises a platform, a plurality of first division bars are arranged on the platform in parallel at intervals along the length direction of the platform, a second division bar is arranged at one end of the platform along the width direction of the platform, one end of each first division bar is connected with the corresponding second division bar, and the mounting groove is formed between every two adjacent first division bars and every two adjacent second division bars.
6. The X-ray detection auxiliary tool according to claim 5, wherein a notch is formed in one side face, facing the center line of the mounting groove, of the first division bar, two ends of the type membrane are respectively inserted into the corresponding notches, and the type membrane is inserted into the mounting groove along the length direction of the notches.
7. The X-ray detection auxiliary tool according to claim 1, wherein the mounting plate comprises a platform, a second division bar and a plurality of first division bars are arranged on the platform, the plurality of first division bars are distributed on two opposite sides of the second division bar, the plurality of first division bars on the same side of the second division bar are arranged in parallel and at intervals along the length direction of the mounting plate, and the mounting groove is formed between every two adjacent first division bars and the second division bar.
8. The X-ray detection auxiliary tool according to claim 1, wherein one end of the pressing plate is pivotally connected with the mounting plate, and the other end of the pressing plate is selectively clamped with the mounting plate.
9. The auxiliary tool for X-ray detection according to claim 1, wherein the marking assembly is adhered to the shading bag through a magic tape.
10. The X-ray detection auxiliary tool according to claim 1, wherein a magnet is further arranged on the shading bag and used for being connected with a detected pipeline in a magnetic attraction mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111251754.0A CN113916913A (en) | 2021-10-25 | 2021-10-25 | X-ray detection auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111251754.0A CN113916913A (en) | 2021-10-25 | 2021-10-25 | X-ray detection auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113916913A true CN113916913A (en) | 2022-01-11 |
Family
ID=79242977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111251754.0A Pending CN113916913A (en) | 2021-10-25 | 2021-10-25 | X-ray detection auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113916913A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419613Y (en) * | 2000-05-12 | 2001-02-14 | 张建松 | Number printer on x-ray negative film |
| CN2421668Y (en) * | 1999-11-15 | 2001-02-28 | 姜海涛 | X-ray film coder |
| CN2478565Y (en) * | 2001-04-27 | 2002-02-27 | 王友才 | Medical X-roentgenograph number-setting device |
| CN201020936Y (en) * | 2007-01-18 | 2008-02-13 | 王勤 | Novel letter number body |
| CN202735654U (en) * | 2012-08-30 | 2013-02-13 | 李超 | Lead word code |
| CN204044091U (en) * | 2014-09-01 | 2014-12-24 | 安徽三兴检测有限公司 | A kind of high definition amplifies fluorescence magnetic lead word number |
| CN204526365U (en) * | 2015-03-27 | 2015-08-05 | 刘美松 | Type is set with |
| CN204924992U (en) * | 2015-09-15 | 2015-12-30 | 安徽三兴检测有限公司 | Sucking disc magazine suitable for industry ray detection non ferromagnetic material |
| CN206864069U (en) * | 2017-04-14 | 2018-01-09 | 浙江省缙云像质计厂 | A kind of multipurpose font band |
| CN207067029U (en) * | 2017-04-14 | 2018-03-02 | 浙江省缙云像质计厂 | A kind of paster frame |
-
2021
- 2021-10-25 CN CN202111251754.0A patent/CN113916913A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421668Y (en) * | 1999-11-15 | 2001-02-28 | 姜海涛 | X-ray film coder |
| CN2419613Y (en) * | 2000-05-12 | 2001-02-14 | 张建松 | Number printer on x-ray negative film |
| CN2478565Y (en) * | 2001-04-27 | 2002-02-27 | 王友才 | Medical X-roentgenograph number-setting device |
| CN201020936Y (en) * | 2007-01-18 | 2008-02-13 | 王勤 | Novel letter number body |
| CN202735654U (en) * | 2012-08-30 | 2013-02-13 | 李超 | Lead word code |
| CN204044091U (en) * | 2014-09-01 | 2014-12-24 | 安徽三兴检测有限公司 | A kind of high definition amplifies fluorescence magnetic lead word number |
| CN204526365U (en) * | 2015-03-27 | 2015-08-05 | 刘美松 | Type is set with |
| CN204924992U (en) * | 2015-09-15 | 2015-12-30 | 安徽三兴检测有限公司 | Sucking disc magazine suitable for industry ray detection non ferromagnetic material |
| CN206864069U (en) * | 2017-04-14 | 2018-01-09 | 浙江省缙云像质计厂 | A kind of multipurpose font band |
| CN207067029U (en) * | 2017-04-14 | 2018-03-02 | 浙江省缙云像质计厂 | A kind of paster frame |
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