CN108248076B - Winding rack for winding glass fiber reinforced plastic pipeline - Google Patents
Winding rack for winding glass fiber reinforced plastic pipeline Download PDFInfo
- Publication number
- CN108248076B CN108248076B CN201810060722.4A CN201810060722A CN108248076B CN 108248076 B CN108248076 B CN 108248076B CN 201810060722 A CN201810060722 A CN 201810060722A CN 108248076 B CN108248076 B CN 108248076B
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- connecting shaft
- rotation stopping
- arc
- winding
- 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.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 title claims abstract description 23
- 239000011152 fibreglass Substances 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a winding rack for winding a glass fiber reinforced plastic pipeline, which comprises a support, a transmission shaft rotatably arranged on the support, a connecting shaft which is in rotation stop fit with the transmission shaft and can move left and right relative to the transmission shaft, a mold core rod with one end capable of being inserted into the connecting shaft and in rotation stop fit with the connecting shaft, and a driving part for driving the transmission shaft to rotate. The connecting shaft and the transmission shaft which are matched in rotation stopping and can move relatively are arranged, so that the die core rod is convenient to disassemble and assemble, the whole disassembling and assembling process is simple and convenient, the operation time is saved, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of glass fiber reinforced plastic pipeline manufacturing devices, and particularly relates to a winding rack for winding glass fiber reinforced plastic pipelines.
Background
At FRP pipe way winding in-process, will cup joint FRP pipe way mould on the mould plug to make and to drive the pipeline mould when the mould plug rotates and rotate together, and then realize the winding operation, the winding frame that nevertheless current FRP pipe way winding was used makes FRP pipe way mould's dismouting process ten minutes complicacy because the reason of self structure, not only the operation of not being convenient for has still wasted the time, and then has reduced production efficiency.
Disclosure of Invention
The invention provides a winding rack for winding a glass fiber reinforced plastic pipeline, which is convenient for disassembling and assembling a mold core rod in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a winding rack for winding a glass fiber reinforced plastic pipeline comprises a support, a transmission shaft rotatably arranged on the support, a connecting shaft which is in rotation stopping fit with the transmission shaft and can move left and right relative to the transmission shaft, a mold core rod with one end capable of being inserted into the connecting shaft and in rotation stopping fit with the connecting shaft, and a driving component for driving the transmission shaft to rotate. The connecting shaft and the transmission shaft which are matched in rotation stopping and can move relatively are arranged, so that the connecting state of the die core rod and the connecting shaft can be controlled only by controlling the left and right movement of the connecting shaft, the die core rod is convenient to disassemble and assemble, the whole disassembling and assembling process is simple and convenient, the operation time is saved, and the production efficiency is improved.
Furthermore, a control assembly which is matched with the connecting shaft and used for controlling the left and right actions of the connecting shaft is arranged on the support; the left and right actions of the connecting shaft are controlled through the control assembly, so that the die core rod and the connecting shaft are conveniently assembled and disassembled, and the whole assembling and disassembling process is more labor-saving and convenient.
Furthermore, a through hole for the transmission shaft to pass through is formed in the support, and a buffer device is arranged between the inner wall of the through hole and the transmission shaft; because the mould plug can take place to rock at the winding in-process, and then can drive the transmission shaft and take place to rock together, and can reduce the transmission shaft through buffer's setting and take place the range of rocking, and then effectively prevented the transmission shaft and taken place the condition of rigidity striking with other parts because of rocking, reduced the harm that the transmission shaft received, prolonged its life.
Furthermore, the buffering device comprises a buffering assembly sleeved on the transmission shaft and a first buffering piece connected between the buffering assembly and the inner wall of the through hole, wherein the buffering assembly comprises two arc-shaped pieces, a plurality of balls arranged on the arc-shaped pieces and a second buffering piece connected between the two arc-shaped pieces; the setting up of ball has guaranteed that the transmission shaft can and take place relative rotation between the two arc pieces, and the setting up of first, second bolster can reduce the transmission shaft and take place the range of rocking when rotating, and then has effectively avoided transmission shaft and other parts to take place the rigidity collision, has reduced the harm that the transmission shaft received, has prolonged its life.
Furthermore, two ends of the second buffer part are respectively connected with the two arc-shaped parts through an adjustable elastic structure; the extrusion force of the first buffer part to the two arc-shaped parts can be freely adjusted through the adjustable elastic force structure, and therefore the first buffer part can be always kept to have a good buffering effect on the two arc-shaped plates.
Furthermore, the adjustable elastic structure comprises adjusting shafts arranged at two ends of the second buffer part, a plurality of bosses arranged on the adjusting shafts, adjusting cavities arranged on the arc-shaped part and matched with the adjusting shafts, two positioning holes arranged on the arc-shaped part and communicated with the adjusting cavities, and a U-shaped positioning part, wherein a positioning groove is formed between every two adjacent bosses, and the U-shaped positioning part can be matched with the positioning groove; the distance between the two ends of the second buffer part is adjusted by matching the U-shaped positioning part with the positioning grooves between different bosses, so that the effect of adjusting the elastic force of the second buffer part on the arc-shaped part is realized.
Furthermore, a rotation stopping block is arranged on the transmission shaft, a rotation stopping groove matched with the rotation stopping block is arranged on the connecting shaft, and the length of the rotation stopping groove is greater than that of the rotation stopping block; the cooperation through only changeing the piece and only changeing the groove realizes the cooperation of only changeing of transmission shaft and connecting axle, and then the transmission shaft can drive the connecting axle and rotate together when rotating, in addition because only changeing the length in groove and being greater than only changeing the length of piece, and then can remove the connecting axle for the transmission shaft about to do benefit to the grafting cooperation of realizing mould plug and connecting axle.
Furthermore, an inserting groove matched with the mold core rod is formed in the connecting shaft, a rotation stopping column is arranged on the mold core rod, and a clamping groove matched with the rotation stopping column is formed in the side wall of the inserting groove; when one end of the mold core rod is inserted into the insertion groove on the connecting shaft, the rotation stopping column can be clamped into the clamping groove, and then rotation stopping matching of the mold core rod and the connecting shaft is achieved.
In conclusion, the connecting shaft and the transmission shaft which are matched in rotation stopping and can move relatively are arranged, so that the die core rod is convenient to disassemble and assemble, the whole disassembling and assembling process is simple and convenient, the operation time is saved, and the production efficiency is improved.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic view of a connecting shaft structure of the present invention.
Fig. 5 is a partial structural schematic diagram of the present invention.
Fig. 6 is a schematic structural diagram of a buffering device according to the present invention.
Fig. 7 is an enlarged view of a portion a of fig. 6.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-7, a winding frame for winding a glass fiber reinforced plastic pipeline comprises a support 11, a transmission shaft 12 rotatably disposed on the support, a connecting shaft 13 engaged with the transmission shaft 12 in a rotation-stop manner and movable left and right relative to the transmission shaft, a mold core 14 having one end engaged with the connecting shaft in a rotation-stop manner, and a driving member for driving the transmission shaft to rotate, wherein two supporting portions engaged with the mold core 14 are disposed on the support 11, so that the mold core can be directly placed on the support, and since the connecting shaft can move left and right relative to the transmission shaft, when the mold core is placed on the support, the engagement between the mold core and the connecting shaft can be realized by moving the connecting shaft left, and then the mold core can be driven to rotate together when rotating, and similarly, by moving the connecting shaft right, just can realize the separation of mould plug and connecting axle, and then be convenient for take off the mould plug from the support, whole dismouting process is simple, convenient, and specific transmission process is: the driving part drives the transmission shaft to rotate, so that the connecting shaft in rotation stopping fit with the transmission shaft is driven to rotate, and finally the die core rod in rotation stopping fit with the connecting shaft is driven to rotate.
Further, the support 11 is provided with a control assembly which is matched with the connecting shaft 13 to control the left and right actions of the connecting shaft 13, specifically, the control assembly comprises a cuboid frame 6 with a bottom end connected with the support 11 through a rotating shaft, the cuboid frame is sleeved outside the connecting shaft, two limiting rods 61 are horizontally arranged in the cuboid frame, the connecting shaft 13 is provided with annular limiting grooves 134 corresponding to the two limiting rods, the two limiting rods 61 are clamped at the upper and lower parts of the annular limiting grooves 134, so that in the process of overturning the cuboid frame 6, the two limiting rods 61 can contact with the side walls of the annular limiting grooves 134 and extrude, the connecting shaft 13 can move along the transmission shaft 12 under the action of the extrusion force of the limiting rods 61, preferably, the support 11 is further provided with a positioning frame 62 which can be matched with the cuboid frame 6, a bolt hole is respectively arranged on the positioning frame 62 and the cuboid frame 6, the cuboid frame can be positioned by inserting bolts into the two bolt holes, and the connecting shaft and the mould core rod are in a splicing state at the moment.
Further, the support 11 is provided with a through hole 15 for the transmission shaft 12 to pass through, a buffer device is arranged between the inner wall of the through hole 15 and the transmission shaft 12, specifically, the buffer device comprises a buffer component 4 sleeved on the transmission shaft 12 and a first buffer component 5 connected between the buffer component 4 and the inner wall of the through hole 15, the buffer component 4 comprises two arc-shaped pieces 41, a plurality of balls 42 arranged on the arc-shaped pieces and a second buffer component 43 connected between the two arc-shaped pieces 41, the first buffer component and the second buffer component are respectively compression springs, when the buffer component is sleeved on the transmission shaft, the balls can be tightly attached to the outer side wall of the rotating shaft, so that the transmission shaft can be ensured to rotate relative to the two arc-shaped pieces through the effect of the balls, and the arrangement of the first buffer component and the second buffer component can reduce the shaking amplitude of the transmission shaft when the transmission shaft rotates, and then effectively avoided the transmission shaft to take place the rigidity collision with other parts, reduced the harm that the transmission shaft received, prolonged its life.
Further, the two ends of the second buffer member 43 are respectively connected to the two arc-shaped members 41 through an adjustable elastic structure, specifically, the adjustable elastic structure includes an adjusting shaft 44 disposed at the two ends 43 of the second buffer member, a plurality of bosses 441 disposed on the adjusting shaft, an adjusting cavity 411 disposed on the arc-shaped member 41 and matched with the adjusting shaft 44, two positioning holes 412 disposed on the arc-shaped member 41 and communicated with the adjusting cavity 411, and a U-shaped positioning member 45, wherein a positioning groove is formed between the two adjacent bosses 441, when the two ends of the U-shaped positioning member are aligned and inserted into the two positioning holes, the two ends of the U-shaped positioning member 45 are respectively clamped into the positioning grooves between the bosses at different positions, thereby achieving the purpose of adjusting the distance between the two ends of the second buffer member, further achieving the effect of adjusting the second elastic force, and ensuring that the second buffer member can use a better elastic force for the two arc-shaped plates, thereby guaranteed that buffer unit can play a better cushioning effect to the transmission shaft.
Further, the arc-shaped part 41 is formed by connecting two arc-shaped plates with the same specification together through a bolt, the two arc-shaped plates are respectively provided with a groove at the corresponding position, and when the two arc-shaped plates are connected together through the bolt, the two grooves at the corresponding positions of the two arc-shaped plates are aligned to form a containing groove for containing the ball.
Further, the transmission shaft 12 is provided with a rotation stopping block 121, the connecting shaft 13 is provided with a rotation stopping groove 131 matched with the rotation stopping block 121, specifically, the rotation stopping block 121 is two strip-shaped convex blocks arranged on the outer side wall of the transmission shaft and evenly arranged along the circumferential direction of the outer side wall at intervals, the connecting shaft is provided with a cylindrical accommodating groove for inserting the end part of the transmission shaft, the rotation stopping groove 131 is two strip-shaped grooves arranged on the side wall of the accommodating groove and evenly arranged along the circumferential direction of the accommodating groove, in order to realize that the connecting shaft can move left and right relative to the transmission shaft, the length of the rotation stopping groove 131 is ensured to be larger than that of the rotation stopping block 121, the rotation stopping matching of the transmission shaft and the connecting shaft is realized through the matching of the rotation stopping block and the rotation stopping groove, and the transmission shaft can drive the connecting shaft to rotate together when rotating, in addition, because the, and then the connecting shaft can be moved left and right relative to the transmission shaft, thereby being beneficial to realizing the insertion fit of the mold core rod and the connecting shaft.
Further, connecting axle 13 one end is equipped with the confession mould plug 14 one end male columniform inserting groove 132, be equipped with on the mould plug 14 lateral wall and end post 141, be equipped with on the inserting groove 132 lateral wall with end post 141 matched with draw-in groove 133, when the inserting groove on the connecting axle was inserted to the one end of mould plug, end the post and can block into in the draw-in groove, and then realized the cooperation of ending of mould plug and connecting axle.
Further, drive unit includes that driving motor 18 and both ends overlap respectively and establish drive belt 17 on driving motor output shaft and the transmission shaft, and is specific, driving motor is general motor that can directly purchase on the market, and its structure and theory of operation all are prior art, do not do the repeated description here, rotate through driving motor drive belt, and then drive the transmission shaft and rotate together.
It is to be understood that the described embodiments are merely a few embodiments of the 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.
Claims (2)
1. A winding frame for winding a glass fiber reinforced plastic pipeline is characterized in that: the die core rod assembly comprises a support (11), a transmission shaft (12) which is rotatably arranged on the support, a connecting shaft (13) which is in rotation stop fit with the transmission shaft (12) and can move left and right relative to the transmission shaft, a die core rod (14) of which one end can be inserted into the connecting shaft and in rotation stop fit with the connecting shaft, and a driving part for driving the transmission shaft to rotate; the support (11) is provided with a control component which is matched with the connecting shaft (13) and is used for controlling the left and right actions of the connecting shaft (13); a through hole (15) for the transmission shaft (12) to pass through is formed in the support (11), and a buffer device is arranged between the inner wall of the through hole (15) and the transmission shaft (12); the buffer device comprises a buffer component (4) sleeved on the transmission shaft (12) and a first buffer piece (5) connected between the buffer component (4) and the inner wall of the through hole (15), wherein the buffer component (4) comprises two arc-shaped pieces (41), a plurality of balls (42) arranged on the arc-shaped pieces and a second buffer piece (43) connected between the two arc-shaped pieces (41); the connecting shaft (13) is provided with an inserting groove (132) matched with the die core rod (14), the die core rod (14) is provided with a rotation stopping column (141), and the side wall of the inserting groove (132) is provided with a clamping groove (133) matched with the rotation stopping column (141); two ends of the second buffer part (43) are respectively connected with the two arc-shaped parts (41) through an adjustable elastic structure; adjustable elasticity structure is including locating regulating spindle (44) at second bolster (43) both ends, locating a plurality of bosss (441) on the regulating spindle, locate arc spare (41) go up with regulating spindle (44) matched with adjust chamber (411), locate on arc spare (41) with adjust two locating holes (412) and U type setting element (45) that chamber (411) is linked together, form the constant head tank between two adjacent bosss (441), U type setting element (45) can with the constant head tank cooperatees.
2. The winding frame for winding glass fiber reinforced plastic pipes according to claim 1, wherein: the transmission shaft (12) is provided with a rotation stopping block (121), the connecting shaft (13) is provided with a rotation stopping groove (131) matched with the rotation stopping block (121), and the length of the rotation stopping groove (131) is greater than that of the rotation stopping block (121).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769010.7A CN111873473A (en) | 2018-01-22 | 2018-01-22 | Glass steel pipeline processingequipment based on it is automatic intelligent |
| CN201810060722.4A CN108248076B (en) | 2018-01-22 | 2018-01-22 | Winding rack for winding glass fiber reinforced plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060722.4A CN108248076B (en) | 2018-01-22 | 2018-01-22 | Winding rack for winding glass fiber reinforced plastic pipeline |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010769010.7A Division CN111873473A (en) | 2018-01-22 | 2018-01-22 | Glass steel pipeline processingequipment based on it is automatic intelligent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108248076A CN108248076A (en) | 2018-07-06 |
| CN108248076B true CN108248076B (en) | 2021-03-09 |
Family
ID=62742104
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010769010.7A Withdrawn CN111873473A (en) | 2018-01-22 | 2018-01-22 | Glass steel pipeline processingequipment based on it is automatic intelligent |
| CN201810060722.4A Expired - Fee Related CN108248076B (en) | 2018-01-22 | 2018-01-22 | Winding rack for winding glass fiber reinforced plastic pipeline |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010769010.7A Withdrawn CN111873473A (en) | 2018-01-22 | 2018-01-22 | Glass steel pipeline processingequipment based on it is automatic intelligent |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111873473A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203864030U (en) * | 2014-06-15 | 2014-10-08 | 河北宏润玻璃钢有限公司 | Glass fiber reinforced plastic mortar pipe winding device |
| CN105150438A (en) * | 2015-08-19 | 2015-12-16 | 湖北三江航天江北机械工程有限公司 | Winding solidification device for carbon fiber composite thin-wall skirt part |
| CN105257753A (en) * | 2015-11-05 | 2016-01-20 | 青岛军英装备科技有限公司 | Damping spring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012106118B3 (en) * | 2012-07-06 | 2013-12-12 | Xperion Gmbh | One-piece Cardan joint component for transferring torques and rotational movements in e.g. motor car manufacturing application, has fork-type joint arranged at end section, and connecting flange arranged at another opposite end section |
| CN204658983U (en) * | 2015-03-13 | 2015-09-23 | 浙江双林机械股份有限公司 | Continuous lod pipe processing device |
-
2018
- 2018-01-22 CN CN202010769010.7A patent/CN111873473A/en not_active Withdrawn
- 2018-01-22 CN CN201810060722.4A patent/CN108248076B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203864030U (en) * | 2014-06-15 | 2014-10-08 | 河北宏润玻璃钢有限公司 | Glass fiber reinforced plastic mortar pipe winding device |
| CN105150438A (en) * | 2015-08-19 | 2015-12-16 | 湖北三江航天江北机械工程有限公司 | Winding solidification device for carbon fiber composite thin-wall skirt part |
| CN105257753A (en) * | 2015-11-05 | 2016-01-20 | 青岛军英装备科技有限公司 | Damping spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108248076A (en) | 2018-07-06 |
| CN111873473A (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101005290B1 (en) | Multi directional injection mold | |
| CN103203621A (en) | Automobile shock absorber piston rod locking device | |
| CN108248076B (en) | Winding rack for winding glass fiber reinforced plastic pipeline | |
| CN208788064U (en) | A kind of stable fixed device of steel pipe processing | |
| CN108673908B (en) | Processing equipment for winding glass fiber reinforced plastic on pipeline | |
| CN117341267B (en) | Profiling equipment for graphite production | |
| CN108248067B (en) | Glass steel pipeline winding equipment | |
| CN216657950U (en) | Arm connecting structure for industrial robot | |
| CN207696984U (en) | A kind of injection molding dust cover demolding structure | |
| CN108248072B (en) | Production process of glass fiber reinforced plastic pipeline | |
| CN110170950B (en) | Lock fitting convenient for replacing screwdriver bit | |
| CN111361174A (en) | High-stability glass fiber reinforced plastic pipeline processing equipment | |
| CN203726072U (en) | Tensioning device | |
| CN214768620U (en) | Spring coiling device capable of controlling length of spring | |
| CN210372865U (en) | Gas constant pressure machine for producing refrigerator accessories | |
| CN110789075B (en) | Injection molding surface finishing processing method for plastic preservation box | |
| CN203499527U (en) | Hand-operated and semi-automatic switching control mechanism used for blind | |
| CN209721479U (en) | A kind of jacking translation machine | |
| CN108638533B (en) | Processing system for winding glass fiber reinforced plastic on pipeline | |
| CN218196563U (en) | Injection molding machine is used in rubber preparation convenient to installation | |
| CN208982590U (en) | A kind of electromechanical equipment damping device | |
| CN110640608A (en) | Bamboo furniture burnishing device | |
| CN211743976U (en) | Diamond wire bus device | |
| CN202876347U (en) | Novel toy beetle | |
| CN220073025U (en) | Use convenient vapour turning mold utensil fixed establishment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210222 Address after: 226600 Longzheng Industrial Park, Hai'an town, Hai'an County, Nantong City, Jiangsu Province Applicant after: NANTONG XINYUAN SPECIAL FIBER Co.,Ltd. Address before: 310000 No.3 Workshop of Wuyue Pipeline, Xiasha Yueya Road, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Lin Huan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |