CN116395259B - Optical fiber perform's strorage device - Google Patents
Optical fiber perform's strorage device Download PDFInfo
- Publication number
- CN116395259B CN116395259B CN202310670605.0A CN202310670605A CN116395259B CN 116395259 B CN116395259 B CN 116395259B CN 202310670605 A CN202310670605 A CN 202310670605A CN 116395259 B CN116395259 B CN 116395259B
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- China
- Prior art keywords
- fixed
- seat
- sides
- movable
- storage box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 38
- 238000000151 deposition Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention relates to the technical field of storage devices, in particular to a storage device for optical fiber preforms, which comprises a storage box and a movable seat arranged in the storage box, wherein a driving assembly for driving the movable seat to slide is arranged in the storage box, a plurality of placing seats are fixed on the inner walls of the two sides of the inner part of the storage box at equal intervals, placing grooves are formed in the upper parts of the placing seats, mounting grooves are formed in the two sides of the upper parts of the movable seat, hydraulic lifters are fixed in the mounting grooves, the same supporting plate is fixed at the upper ends of the hydraulic lifters, round grooves are formed in the two sides of the upper parts of the movable seat, supporting rods are fixed at the two ends of the bottom of the supporting plate, the two supporting rods are respectively inserted into the two round grooves, supporting rods are arranged on the two sides of the movable seat, the two supporting rods are respectively used for supporting the two supporting rods, and a release mechanism for releasing the supporting rods is arranged on the movable seat. According to the invention, the prefabricated rods are automatically stored one by one, and in the secondary process, the small crane does not need to move along with the placement of the prefabricated rods, so that the placement stability is improved.
Description
Technical Field
The invention relates to the technical field of storage devices, in particular to a storage device for optical fiber preforms.
Background
The optical fiber preform generally refers to a preform of a material that can be used for drawing an optical fiber, the optical fiber preform is a core raw material for manufacturing a quartz-series optical fiber, and after the optical fiber preform is transported to a drawing site, it is required to store the optical fiber preform, and the existing storage device generally stacks the preform on a support.
The prefabricated stick is directly deposited and is easy to fall ash on the support to because the prefabricated stick weight is great, generally need use small-size crane to hoist and mount, when hoist and mount, along with the placing of prefabricated stick, need remove small-size crane constantly to next bracket department, the small-size crane alignment bracket of reciprocating motion, it is unstable in the removal, deposit inconvenient, can not set up small-size crane in fixed position and deposit in proper order.
Disclosure of Invention
Accordingly, the present invention is directed to a storage device for optical fiber preforms, which solves the problem that the existing preforms need to be continuously moved and unstable when using a small crane.
Based on the above object, the present invention provides a storage device for optical fiber preforms.
The utility model provides a strorage device of optical fiber perform, includes deposits the case and sets up in depositing the inside removal seat of case, it is equipped with the drive assembly that the drive moved the seat to slide to deposit the incasement, it is fixed with a plurality of seats of placing to deposit the equal distance in inside both sides inner wall of case, places seat upper portion and all is equipped with the standing groove, it all opens the mounting groove to remove seat upper portion both sides, and all is fixed with hydraulic tappet in the mounting groove, a plurality of hydraulic tappet upper ends are fixed with same layer board, it all opens the circular slot to remove seat upper portion both sides, layer board bottom both ends all are fixed with the bracing piece, and two bracing pieces are inserted respectively and are located two circular slots, it all is equipped with the die-pin to remove the both sides in the seat, and two die-pin are used for bearing two bracing pieces respectively, are equipped with the release mechanism who releases the die-pin on the removal seat.
Furthermore, one end of the storage box is rotatably provided with an end cover, the upper part of the storage box is of an opening structure, and the upper part of the storage box is slidably provided with a sliding cover.
Further, the drive assembly is including seting up in the spout of depositing the inside diapire of case, and the slip is equipped with the slider in the spout, and the slider is fixed in and removes the seat bottom, the spout internal rotation is equipped with the lead screw, and the lead screw runs through the slider and rather than threaded connection, deposit case one side outer wall and be fixed with the motor, the motor is used for driving the lead screw rotation.
Further, both sides in the movable seat are provided with movable grooves, and the two support rods are respectively movably arranged in the two movable grooves.
Further, the release mechanism comprises two L-shaped rods, slots are formed in two ends of one side of the movable seat, the two L-shaped rods are respectively inserted into the two slots, a plurality of first springs for resetting the L-shaped rods are arranged in the slots, and the two support rods are respectively fixed on one sides of the two L-shaped rods.
Further, all be equipped with the arc bracket in the standing groove of placing the seat, arc bracket bottom both sides all are fixed with the slippin, and the slippin lower extreme all passes and places the seat bottom and rather than sliding connection, and two slippin lower extreme are fixed with same fixed stop, the equal cover of slippin upper end is equipped with the second spring, L shape pole and fixed stop looks adaptation.
Further, one side of the upper part of the supporting plate is fixedly provided with a plurality of fixed stop rods, the other side of the upper part of the supporting plate is rotationally connected with a plurality of movable stop rods, and the rotating connection parts of the movable stop rods and the supporting plate are respectively provided with a first torsion spring.
Further, the position department that is close to a plurality of activity pin positions of layer board one side all rotates and is equipped with the spacing, and spacing one end stops in activity pin position, and the spacing other end has the tilting part, it is fixed with a plurality of supports to remove seat upper portion, and a plurality of spacing aim at a plurality of supports respectively.
Further, both sides of the bottom of the movable seat are provided with wheel grooves, and the wheel grooves are internally provided with idler wheels.
The invention has the beneficial effects that:
according to the invention, through the storage box and the plurality of groups of placing seats arranged on the side wall of the storage box, the movable seats and the supporting plates are matched, when the device is used, the small crane lifts the prefabricated rod to the upper part of the supporting plate, so that the prefabricated rod is limited between the fixed stop lever and the movable stop lever, the movable stop lever is driven by the driving motor to enter the storage box again, after the prefabricated rod moves to the tail end, the two L-shaped rods are extruded with the inner wall of one side of the storage box, the L-shaped rods move backwards, the supporting rods are driven to move backwards, the supporting rods are released, and due to the fact that the weight of the prefabricated rod is large, after the supporting rods lose support, the prefabricated rod extrusion hydraulic tappet slowly moves downwards until the two ends of the prefabricated rod are overlapped on one group of the placing seats, the prefabricated rod moves downwards along with the supporting plates, when the lower end of the limiting frame is extruded and deflected by extrusion, the movable stop lever is released, and then the movable stop lever is driven to return, and the movable stop lever is automatically unlocked with the prefabricated rod, so that the movable stop lever slides out of the next prefabricated rod again, and the device automatically stores the prefabricated rod one by one, and the small crane does not need to move along with the placement of the prefabricated rod in the process again, and the placing stability is improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a movable seat according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a bottom of a movable seat according to an embodiment of the present invention;
FIG. 4 is a schematic side cross-sectional view of a mobile seat according to an embodiment of the present invention;
FIG. 5 is a schematic top cross-sectional view of a mobile seat according to an embodiment of the present invention;
FIG. 6 is a schematic plan view of a placement seat according to an embodiment of the present invention;
FIG. 7 is a schematic side view of an embodiment of the present invention;
fig. 8 is an enlarged schematic view of a portion a in fig. 2 according to an embodiment of the present invention.
Marked in the figure as:
1. a storage case; 2. a sliding cover; 3. a movable seat; 4. a supporting plate; 5. a placement seat; 6. a chute; 7. a slide block; 8. a hydraulic tappet; 9. a support rod; 10. fixing the stop lever; 11. a movable stop lever; 12. a support; 13. a limiting frame; 14. an L-shaped rod; 15. a motor; 16. a screw rod; 17. a roller; 18. a slot; 19. a first spring; 20. a circular groove; 21. a supporting rod; 22. a movable groove; 23. a slide pin; 24. a second spring; 25. an arc-shaped bracket; 26. and fixing the stop block.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1-8, a storage device for optical fiber preforms, including depositing case 1 and setting up in depositing the inside removal seat 3 of case 1, be equipped with the drive assembly that drives removal seat 3 and slide in depositing case 1, deposit the inside both sides inner wall equal distance of case 1 and be fixed with a plurality of placing seat 5, placing seat 5 upper portion all is equipped with the standing groove, the mounting groove has all been opened to removal seat 3 upper portion both sides, and all be fixed with hydraulic tappet 8 in the mounting groove, a plurality of hydraulic tappet 8 upper ends are fixed with same layer board 4, it has circular slot 20 to remove seat 3 upper portion both sides, layer board 4 bottom both ends all are fixed with bracing piece 9, two bracing pieces 9 insert respectively and locate in two circular slot 20, it all is equipped with die-pin 21 to remove the inside both sides of seat 3, two die-pin 21 are used for bearing two bracing pieces 9 respectively, be equipped with the release mechanism who releases die-pin 21 on the removal seat 3.
One end of the storage box 1 is rotatably provided with an end cover, the upper part of the storage box 1 is of an opening structure, and the upper part of the storage box 1 is slidably provided with a sliding cover 2.
The driving assembly comprises a sliding groove 6 formed in the bottom wall of the storage box 1, a sliding block 7 is arranged in the sliding groove 6 in a sliding mode, the sliding block 7 is fixed at the bottom of the moving seat 3, a screw rod 16 is arranged in the sliding groove 6 in a rotating mode, the screw rod 16 penetrates through the sliding block 7 and is in threaded connection with the sliding block, a motor 15 is fixed on the outer wall of one side of the storage box 1, and the motor 15 is used for driving the screw rod 16 to rotate.
The movable grooves 22 are respectively formed in the two sides in the movable seat 3, and the two support rods 21 are respectively movably arranged in the two movable grooves 22.
The release mechanism comprises two L-shaped rods 14, two ends of one side of the movable seat 3 are respectively provided with a slot 18, the two L-shaped rods 14 are respectively inserted into the two slots 18, a plurality of first springs 19 for resetting the L-shaped rods 14 are arranged in the slots 18, and two support rods 21 are respectively fixed on one side of the two L-shaped rods 14.
The arc brackets 25 are arranged in the placing grooves of the placing seat 5, sliding pins 23 are fixed on two sides of the bottom of the arc brackets 25, the lower ends of the sliding pins 23 penetrate through the bottom of the placing seat 5 and are in sliding connection with the sliding pins, the same fixed stop blocks 26 are fixed on the lower ends of the two sliding pins 23, a second spring 24 is sleeved on the upper ends of the sliding pins 23, the L-shaped rods 14 are matched with the fixed stop blocks 26, the arc brackets 25 are extruded to move downwards after the prefabricated rods are placed in the placing grooves, the fixed stop blocks 26 move downwards, after the moving seat 3 carries the next prefabricated rod, the two L-shaped rods 14 are blocked by the two fixed stop blocks 26 corresponding to the previous group of placed prefabricated rods, the L-shaped rods 14 continue to retract to release the supporting rods 9, and the L-shaped rods are placed alternately in sequence until the placing of all the placing seats 5 is completed.
A plurality of fixed stop rods 10 are fixed on one side of the upper part of the supporting plate 4, a plurality of movable stop rods 11 are rotatably connected on the other side of the upper part of the supporting plate 4, and first torsion springs are arranged at the rotary connection positions of the movable stop rods 11 and the supporting plate 4.
The layer board 4 one side is close to a plurality of activity pin 11 position department and all rotates and is equipped with spacing 13, spacing 13 one end blocks in activity pin 11 department, the setting of spacing 13, make activity pin 11 be in relative fixed state, it is spacing to the perform, and the spacing 13 other end has the sloping portion, remove seat 3 upper portion and be fixed with a plurality of supports 12, a plurality of supports 12 are aimed at respectively to a plurality of spacing 13, extrusion layer board 4 moves down when the perform moves down, receive the extrusion deflection after spacing 13 lower extreme and support 12 contact, release activity pin 11, drive at this moment and remove seat 3 return, activity pin 11 is automatic with the perform unblock, it has the wheel groove all to open to remove seat 3 bottom both sides, and all be equipped with gyro wheel 17 in the wheel groove.
Working principle: when in use, the small crane is arranged at one end of the storage box 1, the driving motor 15 moves the movable seat 3 to one end of the storage box 1, the small crane lifts the prefabricated bar to the upper part of the supporting plate 4, so that the prefabricated bar is limited between the fixed stop lever 10 and the movable stop lever 11, the driving motor 15 drives the movable seat 3 to enter the storage box 1 again, after the movable seat is moved to the tail end, the two L-shaped rods 14 are extruded with the inner wall of one side of the storage box 1, the L-shaped rods 14 are moved backwards, the supporting rods 21 are driven to be moved backwards to withdraw from the round grooves 20, the supporting rods 9 are released, due to the fact that the prefabricated bar weight is large, after the supporting rods 9 lose support, the prefabricated bar is extruded, the hydraulic tappet 8 is slowly moved downwards until two ends of the prefabricated bar are overlapped on one group of the placing seats 5, the prefabricated bar is extruded and the supporting plate 4 is moved downwards when the prefabricated bar is extruded, and the lower end of the limiting frame 13 is extruded and deflected after contacting with the supporting seat 12, releasing the movable stop lever 11, driving the movable stop lever 11 to return, at the moment, automatically unlocking the movable stop lever 11 from the prefabricated rod, further sliding out the movable stop lever 3 again to store the next prefabricated rod, slowly jacking the supporting plate 4 by the hydraulic tappet 8 in the sliding-out process of the movable stop lever 3, resetting the lower end of the supporting rod 9 by the resilience force of the first spring 19 after the lower end of the supporting rod 9 is lifted to the uppermost end, blocking the lower end of the supporting rod 9 by the supporting rod 21 again, avoiding the next prefabricated rod from being placed on the upper part of the supporting plate 4 and then bearing and moving downwards, extruding the arc-shaped bracket 25 to move downwards after the prefabricated rod is placed in the placing groove, enabling the fixed stop blocks 26 to move downwards, blocking the two L-shaped rods 14 by the two fixed stop blocks 26 corresponding to the previous set of placed prefabricated rods after the movable stop lever 3, enabling the L-shaped rods 14 to continuously retract and release the supporting rod 9, alternately placing in turn, until all the placement seats 5 are placed.
Claims (5)
1. The utility model provides a strorage device of optical fiber perform, includes depositing case (1) and sets up in depositing case (1) inside removal seat (3), its characterized in that, be equipped with the drive assembly that drive removed seat (3) slided in depositing case (1), the inside both sides inner wall equal distance of depositing case (1) is fixed with a plurality of seat (5) of placing, and seat (5) upper portion all is equipped with the standing groove, all open the mounting groove in removal seat (3) upper portion both sides, and all be fixed with hydraulic tappet (8) in the mounting groove, a plurality of hydraulic tappet (8) upper ends are fixed with same layer board (4), both sides of removal seat (3) upper portion all open circular slot (20), layer board (4) bottom both ends all are fixed with bracing piece (9), and two bracing pieces (9) are inserted respectively and are located in two circular slot (20), both sides all are equipped with carrier bar (21) in removal seat (3), and two carrier bar (21) are used for bearing two bracing pieces (9) respectively, are equipped with release carrier bar (21) on removal seat (3) upper portion both sides and all are fixed with hydraulic tappet (8), a plurality of hydraulic tappet (4) upper ends are fixed with one-tenth, two L shape jack-up end (18) are equipped with two jack-up slot (18) respectively, two riding rods (21) are fixed in two L-shaped pole (14) one side respectively, all be equipped with arc bracket (25) in the standing groove of placing seat (5), arc bracket (25) bottom both sides all are fixed with slide pin (23), slide pin (23) lower extreme all pass and place seat (5) bottom and rather than sliding connection, and two slide pin (23) lower extreme is fixed with same fixed stop (26), slide pin (23) upper end all overlaps and is equipped with second spring (24), L-shaped pole (14) and fixed stop (26) looks adaptation, layer board (4) upper portion one side is fixed with a plurality of fixed pin (10), layer board (4) upper portion opposite side rotation is connected with a plurality of movable pin (11), movable pin (11) all install first torsional spring with layer board (4) rotation junction, layer board (4) one side is close to a plurality of movable pin (11) position department all rotate and are equipped with spacing (13), spacing (13) one end is blocked in movable pin (11) department, and spacing (13) other end has a plurality of inclination (12) to align to support (12) respectively.
2. The optical fiber preform storage device according to claim 1, wherein an end cover is rotatably provided at one end of the storage box (1), the upper portion of the storage box (1) has an opening structure, and a sliding cover (2) is slidably provided at the upper portion of the storage box (1).
3. The optical fiber preform storage device according to claim 1, wherein the driving assembly comprises a sliding groove (6) formed in the inner bottom wall of the storage box (1), a sliding block (7) is arranged in the sliding groove (6), the sliding block (7) is fixed at the bottom of the movable seat (3), a screw rod (16) is rotationally arranged in the sliding groove (6), the screw rod (16) penetrates through the sliding block (7) and is in threaded connection with the sliding block, a motor (15) is fixed on the outer wall of one side of the storage box (1), and the motor (15) is used for driving the screw rod (16) to rotate.
4. The storage device for optical fiber preforms according to claim 1, wherein two movable grooves (22) are formed on two sides in said movable base (3), and two support rods (21) are movably disposed in said two movable grooves (22), respectively.
5. The storage device for optical fiber preforms according to claim 1, wherein wheel grooves are formed on two sides of the bottom of said movable base (3), and rollers (17) are arranged in the wheel grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670605.0A CN116395259B (en) | 2023-06-08 | 2023-06-08 | Optical fiber perform's strorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670605.0A CN116395259B (en) | 2023-06-08 | 2023-06-08 | Optical fiber perform's strorage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116395259A CN116395259A (en) | 2023-07-07 |
| CN116395259B true CN116395259B (en) | 2023-08-15 |
Family
ID=87010872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310670605.0A Active CN116395259B (en) | 2023-06-08 | 2023-06-08 | Optical fiber perform's strorage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116395259B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108839906A (en) * | 2018-05-08 | 2018-11-20 | 苏州建益森电子科技有限公司 | A kind of taking in electronic element device and accommodation method |
| JP2020017652A (en) * | 2018-07-26 | 2020-01-30 | 東洋精密工業株式会社 | Work clamp tray with tapered work contact part |
| CN111473951A (en) * | 2020-01-10 | 2020-07-31 | 长飞光纤光缆股份有限公司 | Automatic detection system for optical fiber preform |
| CN214113363U (en) * | 2020-11-10 | 2021-09-03 | 邳州力达金属结构制造有限公司 | Special stacking equipment for prefabricated laminated slab |
| CN114136242A (en) * | 2021-12-01 | 2022-03-04 | 南通大学 | Eccentricity measuring device for optical fiber perform |
| CN217836580U (en) * | 2022-07-11 | 2022-11-18 | 鄂西卷烟材料厂 | Filter stick conveying device of filter stick forming machine |
| CN218113645U (en) * | 2022-04-20 | 2022-12-23 | 华能(泰安)光电科技有限公司 | Optical fiber perform high temperature tail pipe strorage device |
| CN218112714U (en) * | 2022-07-04 | 2022-12-23 | 华能(泰安)光电科技有限公司 | Optical fiber perform conveyer |
-
2023
- 2023-06-08 CN CN202310670605.0A patent/CN116395259B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839906A (en) * | 2018-05-08 | 2018-11-20 | 苏州建益森电子科技有限公司 | A kind of taking in electronic element device and accommodation method |
| JP2020017652A (en) * | 2018-07-26 | 2020-01-30 | 東洋精密工業株式会社 | Work clamp tray with tapered work contact part |
| CN111473951A (en) * | 2020-01-10 | 2020-07-31 | 长飞光纤光缆股份有限公司 | Automatic detection system for optical fiber preform |
| CN214113363U (en) * | 2020-11-10 | 2021-09-03 | 邳州力达金属结构制造有限公司 | Special stacking equipment for prefabricated laminated slab |
| CN114136242A (en) * | 2021-12-01 | 2022-03-04 | 南通大学 | Eccentricity measuring device for optical fiber perform |
| CN218113645U (en) * | 2022-04-20 | 2022-12-23 | 华能(泰安)光电科技有限公司 | Optical fiber perform high temperature tail pipe strorage device |
| CN218112714U (en) * | 2022-07-04 | 2022-12-23 | 华能(泰安)光电科技有限公司 | Optical fiber perform conveyer |
| CN217836580U (en) * | 2022-07-11 | 2022-11-18 | 鄂西卷烟材料厂 | Filter stick conveying device of filter stick forming machine |
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| Publication number | Publication date |
|---|---|
| CN116395259A (en) | 2023-07-07 |
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