CN109187317B - Yellow-resistant test device for detecting light-colored materials - Google Patents
Yellow-resistant test device for detecting light-colored materials Download PDFInfo
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- CN109187317B CN109187317B CN201810782230.6A CN201810782230A CN109187317B CN 109187317 B CN109187317 B CN 109187317B CN 201810782230 A CN201810782230 A CN 201810782230A CN 109187317 B CN109187317 B CN 109187317B
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- G01—MEASURING; TESTING
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- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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Abstract
The invention discloses a yellowing-resistant test device for detecting light-colored materials. Through the cooperation setting of first magnet piece and first iron piece, can make the chamber door closely laminate with the quick-witted case, through the cooperation setting of first fence board and second fence board, can simulate the irradiation condition of the light source through the gap and test, through the cooperation setting of second magnet piece and second iron piece, make the second fence board be connected with first fence board easily, through the cooperation setting of spacing arch and sliding connection portion, make the second fence board can stabilize on first fence board along fore-and-aft direction removal, the position of fore-and-aft movement second fence board, thereby make second fence and first fence crisscross, with the width of adjusting the light that passes second fence board and first fence board, through the cooperation setting of spliced groove and grafting portion, make first fence board be convenient for load and unload. The invention has strong adjustability, can simulate the condition of light passing through the gap, and has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of material detection devices, in particular to a yellow-resistance test device for detecting light-colored materials.
Background
When the performance test is carried out on newly developed light-colored materials, the yellowing resistance test is an important test, so that newly developed light-colored material test pieces or other existing molded products are placed into a chassis of a yellowing resistance test device, the light-colored material test pieces or products to be tested are taken out after being irradiated by an ultraviolet lamp tube for a fixed time, and yellowing conditions of the light-colored material test pieces or products are checked. The existing yellow-resistant test device for detecting light-colored materials is poor in adjustability, cannot simulate the illumination condition of a passing gap, and is inconvenient to use.
Disclosure of Invention
The invention aims to provide a yellow-resistance test device for detecting light-colored materials, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the yellow-resistant test device for detecting light-colored materials comprises a case, buffer cushion blocks are arranged at four corners of the lower surface of the case, a test cavity is arranged at the left side position of the inside of the case, first magnet blocks are uniformly arranged at the right side position of an opening at the front side of the test cavity, a case door is hinged at the left side position of the opening at the front side of the test cavity, a case door handle is arranged on the front side surface of the case door, a sealing frame is arranged on the rear side surface of the case door, first iron blocks are arranged at positions corresponding to the first magnet blocks on the right end surface of the case door, a color card slot is arranged at the right part of the upper surface of the case, a standard color card is arranged in the color card slot, test piece clips are uniformly arranged at the left part of the upper surface of the case along the left-right direction, exhaust holes are symmetrically arranged on the rear side wall of the case, the periphery of the rear side opening part of the exhaust hole is provided with a threaded connection part, the outer side of the threaded connection part is in threaded connection with a sealing cover, the inner side of the threaded connection part is provided with a plug ring groove at the outer side of the exhaust hole, the inner side of the plug ring groove is plugged with the outer side part of a filter material mounting frame, the inner side part of the filter material mounting frame penetrates through the exhaust hole, the inner side of the filter material mounting frame is sequentially provided with a first metal mesh layer, an activated carbon adsorption layer, a non-woven fabric layer and a second metal mesh layer along the direction close to the sealing cover, the middle part of the bottom surface of the inner cavity of the test cavity is provided with a base, the central part of the base is provided with a stud, the upper end of the stud is in threaded connection with the lower end of a lifting threaded cylinder, the upper end of the lifting threaded cylinder is provided with a clamping part, the upper side of the lifting threaded cylinder is provided with a test piece tray, and the lower end of the test piece tray is provided with a clamping groove, the clamping grooves are matched with the clamping parts in shape, the upper end of the test piece tray is provided with an annular supporting frame, the upper side of the annular supporting frame is provided with a first fence plate, the middle part of the first fence plate is uniformly provided with a first fence along the front-back direction, the width of the first fence plate is equal to the distance between two adjacent first fences, the left side and the right side of the first fence plate are respectively and uniformly provided with plug-in parts, the left side and the right side of the plug-in parts are respectively and uniformly provided with plug-in parts, the upper surface of the first fence plate is symmetrically provided with second iron blocks at the left side and the right side of the first fence plate, the upper surface of the first fence plate is symmetrically provided with limit protrusions at the outer sides of the second iron blocks, the upper side of the first fence plate is provided with a second fence plate, the middle part of the second fence plate is uniformly provided with a second fence along the front-back direction, the width of the second fence plate is respectively and uniformly provided with plug-in parts between the two adjacent second fence plates, the left side and right side of the second fence plate is respectively provided with plug-in grooves, the two plug-in parts are respectively and uniformly provided with plug-in parts corresponding to the two plug-in the two sides of the first fence plate, the two fence plates are respectively provided with plug-in the corresponding limit protrusions, the two plug-in the two test grooves are respectively and uniformly provided with a plug-in the test groove respectively, the control panel is connected with the ultraviolet lamp tube through an electric conductor.
Preferably, the buffer cushion block is made of rubber materials.
Preferably, an anti-slip coating is arranged on the outer side of the door handle.
Preferably, an iron wrapper is arranged on the outer side face of the box door, the iron wrapper and the first iron block are integrally formed, fixing belts are symmetrically arranged at the front position of the upper surface of the box door and the front position of the lower surface of the box door, and third magnet blocks are arranged on the side faces, close to the box door, of the fixing belts.
Preferably, the colorimetric card slot and the test piece clip are both made of transparent plastic materials.
Preferably, the sealing frame is made of rubber materials.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the buffer cushion block, the buffer support effect can be achieved on the chassis, the air can flow through the lower part of the chassis easily, the chassis is convenient to dissipate heat, the box door can be tightly attached to the chassis through the matched arrangement of the first magnet block and the first iron block, the test piece after the test is finished can be conveniently taken out and placed on the upper surface of the chassis for comparison through the arrangement of the standard color comparison card slot, the standard color comparison card can be conveniently taken out, the test piece clamp is arranged, the test piece can be conveniently clamped, the exhaust hole is arranged, the air in the chassis is conveniently discharged, the sealing cover is arranged, the effect of sealing the exhaust hole can be achieved, the effect of the outside light can be prevented from being injected from the exhaust hole to affect the experimental result when the test is carried out, the filter material mounting frame is convenient to assemble and disassemble through the matched arrangement of the filter material mounting frame and the plug-in annular groove, the filter material is convenient to replace and clean the filter material therein, the pumped air can be conveniently filtered through the arrangement of the active carbon adsorption layer and the non-woven fabric layer, the excessive harmful substances can be prevented from being discharged through the arrangement of the first metal mesh layer and the second metal mesh layer, the foreign matters from the inside and outside the chassis can be respectively blocked from entering the filter material mounting frame and the inner part of the filter material through the first metal layer and the second metal mesh layer, the filter material can be conveniently assembled and disassembled through the annular support plate and the plug-type of the plug-in the special plug-in groove, the filter pad can be conveniently arranged through the matching with the plug-in groove, the special plug-in groove can be arranged, the plug-type can be conveniently arranged with the plug-shaped steel plate, and the test plate can be conveniently arranged through the plug-shaped test plate, and the special plug box can be matched with the test plate can be conveniently be matched with the test plate and the test box through the plug-shaped, the light source irradiation condition through the gap can be simulated for test, the second magnet block is matched with the second iron block, the second fence plate is easy to be connected with the first fence plate, the second fence plate can be stabilized on the first fence plate and move along the front-back direction through the matched arrangement of the limiting protrusion and the sliding connection part, the position of the second fence plate is moved back and forth, and accordingly the second fence is staggered with the first fence, and the width of light passing through the second fence plate and the first fence plate is adjusted. The invention has strong adjustability, can simulate the condition of light passing through the gap, and has simple structure and convenient use.
Drawings
FIG. 1 is a schematic diagram of the front view of the present invention when the door is opened;
FIG. 2 is a schematic top view of the present invention when the door is closed;
FIG. 3 is a schematic view of the mounting structure of the filter mounting frame member of the present invention;
FIG. 4 is a schematic view of the bottom view of the specimen tray of the present invention;
FIG. 5 is a schematic side view of the first and second fence panels of the present invention;
FIG. 6 is an enlarged view at A of FIG. 1;
FIG. 7 is an enlarged view at B of FIG. 1;
fig. 8 is an enlarged view at C of fig. 2.
In the figure: the test device comprises a 1-machine box, a 2-buffer cushion block, a 3-test cavity, a 4-first magnet block, a 5-machine door, a 6-machine door handle, a 7-sealing frame, an 8-first iron block, a 9-colorimetric card slot, a 10-standard colorimetric card, a 11-test piece clip, a 12-vent hole, a 13-threaded connection part, a 14-sealing cover, a 15-plug ring groove, a 16-filter material mounting frame, a 17-first metal mesh layer, a 18-activated carbon adsorption layer, a 19-non-woven fabric layer, a 20-second metal mesh layer, a 21-base, a 22-stud, a 23-lifting thread cylinder, a 24-clamping part, a 25-test piece tray, a 26-clamping groove, a 27-annular support frame, a 28-first fence plate, a 29-first fence, a 30-plugging part, a 31-second iron block, a 32-limiting bulge, a 33-second fence plate, a 34-second fence, a 35-sliding connection part, a 36-second magnet block, a 37-ultraviolet lamp tube, a 38-plug groove, a 39-control panel, a 40-fixing band and a 41-third magnet block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a yellowing resistance test device for detecting light color material, includes quick-witted case 1, the lower surface four corners of machine case all is equipped with buffer block 2, and buffer block plays the buffering support effect to the machine case, also makes the quick-witted case below make the air flow easily, is convenient for quick-witted case heat dissipation, the inside left side position of machine case is equipped with test chamber 3, the right side position of the front side opening part of test chamber evenly is equipped with first magnet piece 4, the left side position of the front side opening part of test chamber articulates there is chamber door 5, be equipped with chamber door handle 6 on the front side of chamber door, be equipped with sealing frame 7 on the trailing flank of chamber door, on the right-hand member face of chamber door with the position that first magnet piece corresponds all is equipped with first iron piece 8, the chamber door is used for sealing the test chamber, and the setting of chamber door handle is used for conveniently opening the chamber door, and sealing frame plays the effect to the clearance seal between chamber door and the machine case, the first magnet block is matched with the first magnet block, so that a box door can be tightly attached to the box, a color comparison card slot 9 is arranged on the right part of the upper surface of the box, a standard color comparison card 10 is arranged in the color comparison card slot, a test piece clip 11 is uniformly arranged on the left part of the upper surface of the box along the left-right direction, the test piece after the test is conveniently taken out and placed on the upper surface of the box for comparison, the standard color comparison card is conveniently taken out through the arrangement of the color comparison card slot, the test piece clip is used for clamping the test piece, the test piece is fixed, an exhaust hole 12 is symmetrically arranged on the rear side wall of the box, a threaded connection part 13 is arranged on the periphery of the rear side opening of the exhaust hole, a sealing cover 14 is connected on the outer side of the threaded connection part in a threaded manner, a plug-in ring groove 15 is arranged on the inner side of the threaded connection part and the outer side of the exhaust hole, the inside of the plug ring groove is plugged with the outer part of the filter material mounting frame 16, the inner part of the filter material mounting frame penetrates through the exhaust hole, the inside of the filter material mounting frame is sequentially provided with a first metal net layer 17, an activated carbon adsorption layer 18, a non-woven fabric layer 19 and a second metal net layer 20 along the direction close to the sealing cover, the exhaust hole is arranged for exhausting gas in the case, the sealing cover plays a role in sealing the exhaust hole, the effect that the experimental result is influenced by the injection of external light from the exhaust hole can be avoided when the experiment is carried out, the filter material mounting frame and the plug ring groove are matched, the filter material mounting frame is convenient to assemble and disassemble, the filter material in the filter material mounting frame is convenient to replace and clean, the threaded connection part can be connected with an air exhauster, the pumped gas in the case can be filtered by the activated carbon adsorption layer and the non-woven fabric layer, excessive harmful substances are prevented from being exhausted, the first metal mesh layer and the second metal mesh layer are respectively used for blocking foreign matters from the inside and the outside of the case from entering the inside of the filter material mounting frame so as to protect the activated carbon adsorption layer and the non-woven fabric layer, the middle part of the bottom surface of the inner cavity of the test cavity is provided with a base 21, the center part of the base is provided with a stud 22, the upper end of the stud is in threaded connection with the lower end of a lifting thread cylinder 23, the upper end of the lifting thread cylinder is provided with a clamping part 24, the upper side of the lifting thread cylinder is provided with a test piece tray 25, the lower end of the test piece tray is provided with a clamping groove 26, the clamping groove is matched with the shape of the clamping part, the upper end of the test piece tray is provided with an annular supporting frame 27, the annular supporting frame can play a supporting role on some cloth or special-shaped test pieces, the clamping groove and the clamping part are matched and arranged so that the test piece tray is convenient to assemble and disassemble, the stud and the lifting thread tube are matched, the height position of the test piece tray can be adjusted according to the shapes of different test pieces and test requirements, the upper side of the annular support frame is provided with a first fence plate 28, the middle part of the first fence plate is uniformly provided with a first fence 29 along the front-rear direction, the width of the first fence is equal to the distance between two adjacent first fences, the left side surface and the right side surface of the first fence plate are respectively and uniformly provided with a plug-in part 30, the left side and the right side surface of the plug-in part are respectively and correspondingly provided with second iron blocks 31 on the upper surface of the first fence plate and symmetrically arranged on the left side and the right side of the first fence plate, the upper side of the first fence plate is provided with a second fence plate 33, the middle part of the second fence plate is uniformly provided with a second fence 34 along the front-rear direction, the middle part of the second fence plate is respectively and uniformly provided with a plug-in part 30 corresponding to the two small sides of the first fence plate, the upper side surface of the first fence plate is provided with a plug-in part corresponding to the second fence plate, the upper side surface of the first fence plate is provided with a plug-in part corresponding to the plug-in part of the second fence plate is provided with a plug-in part corresponding to the plug-in part, the plug-in part is respectively and the plug-in part is provided with a plug-in part corresponding to the plug-in part is provided with a plug-in part corresponding groove 32 along the width to the left side of the first fence plate is provided with a plug-in part, the first fence is provided with a limit bump 32 corresponding to the plug-in part, the upper surface is provided with a plug-in part corresponding to the plug-in part is provided with a plug-in part, the plug part is respectively and the plug part is provided with a plug-in part is respectively and is provided with a plug part and is respectively and is provided with a plug-in part and is respectively on the plug-in a plug-in part and is on the front and plug-in a plug-in part and plug-and board and is and a device, make first fence board be convenient for load and unload, the cooperation setting of first fence board and second fence board can simulate the irradiation condition of the light source through the gap and test, the cooperation setting of second magnet piece and second iron piece makes the second fence board be connected with first fence board easily, the cooperation setting of spacing arch and sliding connection portion makes the second fence board can stabilize and remove along fore-and-aft direction on first fence board, through the position of back-and-forth movement second fence board, makes second fence and first fence crisscross, with the width of the light of adjusting passing second fence board and first fence board, the leading flank right part of machine case is equipped with control panel 39, control panel with ultraviolet tube passes through the electric conductor and is connected, control panel provides the electric energy through external power supply, operation control panel steerable ultraviolet tube's switching.
Specifically, the buffer cushion block is made of rubber materials, and has a good buffering effect on the chassis.
Specifically, the outer side of the door handle is provided with an anti-slip coating, so that the user feel is good.
Specifically, be equipped with the iron foreskin on the lateral surface of chamber door, play the guard action to the chamber door, the iron foreskin with first iron piece integrated into one piece forms, and it is easy to make, the anterior position of upper surface of chamber door and the anterior position symmetry of lower surface are equipped with fixed band 40, the fixed band is close to all be equipped with third magnet piece 41 on the side of chamber door, third magnet piece can attract each other with the iron foreskin of chamber door, makes the fixed band can firmly press the chamber door on the quick-witted case, makes the chamber door be difficult to receive external interference and open.
Specifically, the colorimetric card slot and the test piece clip are made of transparent plastic materials, and the manufacturing cost is low.
Specifically, the sealing frame is made of rubber materials, and the sealing effect is good.
Working principle: the buffer cushion block plays a role of buffer support on the case, the air is easy to flow below the case, the case is convenient to dissipate heat, the case door is used for closing the test cavity, the case door handle is arranged for conveniently opening the case door, the sealing frame plays a role of sealing gaps between the case door and the case, the first magnet block and the first iron block are matched, the case door can be tightly attached to the case, the standard color comparison card is arranged, the test piece after the test is conveniently taken out and placed on the upper surface of the case for comparison, the color comparison card slot is arranged, the standard color comparison card is conveniently taken out, the test piece clip is used for clamping the test piece, the test piece is fixed, the exhaust hole is arranged for exhausting gas inside the case, the sealing cover plays a role of closing the exhaust hole, the influence of the external light rays from the exhaust hole to the test result can be avoided when the test is carried out, the filter material mounting frame and the matching of the plug-in ring groove are arranged, the filter material mounting frame is convenient to assemble and disassemble, the filter material in the filter material mounting frame is convenient to replace and clean, the threaded connection part can be connected with the air extractor, the air in the machine case is extracted, the activated carbon adsorption layer and the non-woven fabric layer can filter the extracted air, excessive harmful substances are prevented from being discharged, the first metal net layer and the second metal net layer are respectively used for blocking foreign matters from the inside and the outside of the machine case to enter the filter material mounting frame so as to protect the activated carbon adsorption layer and the non-woven fabric layer, the test piece tray is used for placing test pieces, the annular support frame can play a supporting role on some cloth or special-shaped test pieces, the clamping grooves and the clamping parts are matched, the test piece tray is convenient to assemble and disassemble, the stud and the lifting threaded cylinder are matched, the height position of the test piece tray can be adjusted according to the shapes of different test pieces and test requirements, the plugging grooves and the plugging parts are matched, the first fence plate is convenient to assemble and disassemble, the first fence plate and the second fence plate are matched, the irradiation condition of a light source passing through a gap can be simulated for test, the second magnet block and the second magnet block are matched, the second fence plate is easy to be connected with the first fence plate, the limiting bulge and the sliding connection part are matched, the second fence plate can be stably moved on the first fence plate along the front-back direction, the second fence is staggered with the first fence by moving the position of the second fence plate forwards and backwards, the width of light passing through the second fence plate and the first fence plate is regulated, the control panel provides electric energy through an external power supply, and the operation control panel can control the opening and closing of the ultraviolet lamp tube; when the test box is used, the first fence plate can be mounted or not according to test requirements, after the first fence plate is mounted, the width of light rays passing through the second fence plate and the first fence plate is adjusted according to the test requirements, then the height position of the test piece tray is adjusted according to the test piece, and the box door is closed for testing.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a yellow resistance test device for detecting light-colored material, includes quick-witted case (1), its characterized in that: the utility model discloses a test box, including machine case (1), test cavity (3), test cavity (1), sealing frame (7) are all equipped with in the lower surface four corners of machine case (1), inside left side position of machine case (1) is equipped with test cavity (3), right side position of the front side opening part of test cavity (3) evenly is equipped with first magnet piece (4), the left side position of front side opening part of test cavity (3) articulates there is chamber door (5), be equipped with chamber door handle (6) on the leading flank of chamber door (5), be equipped with sealing frame (7) on the trailing flank of chamber door (5), right-hand member face of chamber door (5) on with the position that first magnet piece (4) corresponds all is equipped with first iron piece (8), the upper surface right part of machine case (1) is equipped with color chart slot (9), the inside of color chart slot (9) is equipped with standard color chart (10), the upper surface left part of machine case (1) evenly is equipped with test piece clip (11) along left and right direction, bilateral symmetry is equipped with chamber door (1) on the trailing flank, be equipped with sealing frame (12) on the trailing flank, be equipped with vent hole (12) on the trailing flank (13) the trailing flank and be equipped with screw thread connection (13) outside thread connection (13) of vent hole (13), the inside grafting of grafting annular (15) has the outside part of filter material mounting bracket (16), the inboard part of filter material mounting bracket (16) runs through exhaust hole (12), the inside of filter material mounting bracket (16) is equipped with first metal mesh layer (17), activated carbon adsorption layer (18), non-woven fabrics layer (19) and second metal mesh layer (20) in proper order along the direction that is close to the closing cap, the inner chamber bottom surface middle part of test chamber (3) is equipped with base (21), the central part of base (21) is equipped with double-screw bolt (22), the upper end threaded connection of double-screw bolt (22) has the lower extreme of lift screw thread section of thick bamboo (23), the upper end of lift screw thread section of thick bamboo (23) is equipped with joint portion (24), the upper side of lift screw thread section of thick bamboo (23) is equipped with test piece tray (25), the lower extreme of test piece tray (25) is equipped with joint groove (26), joint groove (26) and the shape looks of joint portion (24), the upper end of test piece tray (25) is equipped with annular support frame (27), the upper end of annular support frame (27) is equipped with first rail (29) of a big and the same width of first rail (29) in the first rail (29) of two adjacent sides, the first rail (29) of width, the utility model discloses a ultraviolet lamp, including first fence board (28), second fence board (33) and ultraviolet lamp, evenly be equipped with grafting portion (30) on the left and right sides respectively on the left and right sides of first fence board (28) grafting portion (30) set up the position corresponds each other, on the upper surface of first fence board (28) and be in the left and right sides symmetry of first fence (29) be equipped with second iron plate (31), on the upper surface of first fence board (28) and on the left and right sides symmetry the outside of second iron plate (31) corresponds spacing arch (32), the upside of first fence board (28) is equipped with second fence board (33), the middle part of second fence board (33) evenly is equipped with second fence (34) along the fore-and-aft direction, the width size of second fence (34) equals with the interval size between the adjacent two second fence (34) and the width size of first fence (29), the both ends of second fence board (33) and spacing arch (32) correspond to be equipped with spacing arch (32) the outside, the upper side of first fence board (28) is equipped with second fence board (33) is equipped with second iron plate (35) respectively, the upper surface (35) is equipped with the slider (35) respectively corresponding to the top surface of second ultraviolet lamp (33) and the top surface (37) respectively and the slider (37) respectively down are equipped with the slider respectively, the left and right inner parts of the test cavity (3)
The wall is provided with a plugging groove (38) corresponding to the plugging part (30), the plugging groove (38) is respectively plugged with the corresponding plugging part (30), the right part of the front side surface of the case (1) is provided with a control panel (39), and the control panel (39) is connected with the ultraviolet lamp tube (37) through an electric conductor.
2. A yellow fastness testing device for detecting light-colored materials according to claim 1, wherein: the buffer cushion block (2) is made of rubber materials.
3. A yellow fastness testing device for detecting light-colored materials according to claim 1, wherein: an anti-slip coating is arranged on the outer side of the box door handle (6).
4. A yellow fastness testing device for detecting light-colored materials according to claim 1, wherein: the novel refrigerator door is characterized in that an iron wrapping is arranged on the outer side face of the refrigerator door (5), the iron wrapping and the first iron block (8) are integrally formed, fixing belts (40) are symmetrically arranged at the front position of the upper surface of the refrigerator door (5) and the front position of the lower surface of the refrigerator door, and third magnet blocks (41) are arranged on the side faces, close to the refrigerator door (5), of the fixing belts (40).
5. A yellow fastness testing device for detecting light-colored materials according to claim 1, wherein: the colorimetric card slot (9) and the test piece clip (11) are made of transparent plastic materials.
6. A yellow fastness testing device for detecting light-colored materials according to claim 1, wherein: the sealing frame (7) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782230.6A CN109187317B (en) | 2018-07-17 | 2018-07-17 | Yellow-resistant test device for detecting light-colored materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782230.6A CN109187317B (en) | 2018-07-17 | 2018-07-17 | Yellow-resistant test device for detecting light-colored materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109187317A CN109187317A (en) | 2019-01-11 |
| CN109187317B true CN109187317B (en) | 2023-06-02 |
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| CN201810782230.6A Active CN109187317B (en) | 2018-07-17 | 2018-07-17 | Yellow-resistant test device for detecting light-colored materials |
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Families Citing this family (1)
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| CN112986116A (en) * | 2021-02-02 | 2021-06-18 | 江西省佰盈体育科技有限公司 | Yellowing resistance testing machine |
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