CN110370670B - Dedicated automatic banding equipment of thermoplasticity honeycomb panel - Google Patents
Dedicated automatic banding equipment of thermoplasticity honeycomb panel Download PDFInfo
- Publication number
- CN110370670B CN110370670B CN201910678343.6A CN201910678343A CN110370670B CN 110370670 B CN110370670 B CN 110370670B CN 201910678343 A CN201910678343 A CN 201910678343A CN 110370670 B CN110370670 B CN 110370670B
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- cavity
- sealing
- groove
- wall
- heat
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Classifications
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- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
- B29L2031/608—Honeycomb structures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses an automatic edge sealing device special for a thermoplastic cellular board, which comprises an edge sealing box, wherein a heat sealing cavity is arranged in the edge sealing box, a winding device capable of sealing an edge along a board in a rotating mode is arranged on the inner wall of the top end of the heat sealing cavity, the lifting change of a coaxially upward bearing platform is adopted, the board is processed according to steps in different procedures, the function of one-way coupling rotation is realized by utilizing different abutting surfaces between two inclined surface blocks, the lifting does not conflict with the further stable edge sealing work, the intervention of a plurality of power sources is avoided, a rotating telescopic rod is adopted to hinge a sliding block, the sliding block is limited by a structure of a rectangular frame, the smooth winding of four edges of the board is realized, the connection time of the rotating telescopic rod and a spline in front of a shaft is a complete circular path, the glue solidification time is ensured, and the.
Description
Technical Field
The invention relates to the technical field of plate edge sealing, in particular to an automatic edge sealing device special for a thermoplastic cellular board.
Background
The thermoplastic cellular board is more and more widely applied due to the characteristics of light weight, high strength, recyclability and the like. When the thermoplastic cellular board is processed, two edge sealing processes of gluing and hot pressing are needed for edge sealing treatment. And hot-pressing edge sealing, namely heating and softening the honeycomb plate through the edge of the die and pressurizing, and compacting and fusing the edges of the plate after tens of seconds. And the edge of the plate after hot pressing by the edge sealing process die is pressed into a sharp end, so that the surface of an assembly part is easily scratched during assembly, and the strength of the edge material is reduced.
And the traditional gluing and edge sealing technology closes the positioned honeycomb panel and the mold, injects edge sealing materials such as polyurethane and the like at an injection port, opens the mold after about 3 minutes, takes out the product, and trims the finished product. The method has long edge sealing time, is not easy to control the processing time, and has the risk of degumming in the later period if the glue is cured for a long time.
Disclosure of Invention
The technical problem is as follows:
the hot-pressing edge sealing technology has high performance requirements, the performance of materials is reduced, and the curing time of glue is difficult to control in the traditional gluing edge sealing technology.
In order to solve the problems, the automatic edge sealing device special for the thermoplastic honeycomb plate comprises an edge sealing box, a heat sealing cavity is arranged in the edge sealing box, a winding device capable of sealing edges along a plate material in a rotating mode is arranged on the inner wall of the top end of the heat sealing cavity, the winding device can be connected to a transmission shaft on the inner wall of the top end of the heat sealing cavity in a rotating mode, a rotating wheel connected to the lower end of the transmission shaft in a rotating mode, a telescopic rod arranged on the rotating wheel, an edge sealing block hinged to the telescopic rod winds the sealing strip on the plate material, a cross beam is fixedly arranged in the heat sealing cavity, a rail device guiding the winding device is arranged on the cross beam, the rail device can pass through a rectangular sliding rail arranged on the cross beam, and the sliding connection between the rectangular sliding rail and the edge sealing block ensures a moving path, the inner wall of the bottom end of the heat-sealing cavity is rotationally connected with a screw rod, the screw rod is provided with a lifting platform, the lifting platform can be connected with a containing platform on the screw rod through threads to realize lifting movement, the outer side of the containing platform is connected with a pressurizing device in a sliding way, the pressurizing device can be connected with a limiting wheel on the containing platform in a sliding way, an extrusion cavity which is arranged in the limiting wheel and has an upward opening, four heating ironing plates which are connected in the extrusion cavity in a sliding way and have symmetrical centers, the plates and the seal strip are reinforced by the sliding of the heating ironing plates, the screw rod is provided with a deceleration device which can control the pressurizing device to realize automatic reinforcement and edge sealing, the speed reduction device can be connected to a fluted disc on the screw rod in a rotating manner, the fluted disc is arranged in the fluted disc and provided with a connecting groove with an upward opening, and the fluted disc rotates through the connecting state with the containing table.
Preferably, the upper end of the transmission shaft is in power connection with a first motor embedded in the inner wall of the top end of the heat-sealing cavity, the lower end of the screw rod is in power connection with a second motor embedded in the inner wall of the bottom end of the heat-sealing cavity, and the inner wall of the left side of the heat-sealing cavity is communicated with a material changing port.
Wherein, wind including set up in spline groove on the runner, be equipped with the spout on the transmission shaft, sliding connection has the spline in the spout, the fixed lifter that is equipped with in spline upper end, be equipped with on the transmission shaft with lifter sliding connection's rail wheel, bordure the piece in be equipped with rectangle slide rail sliding connection's draw-in groove, the draw-in groove right side is equipped with the recess of opening right, the winding wheel of strip of paper used for sealing is loaded in the recess internal rotation connection, recess inner wall sliding connection has the cutter that extends to in the draw-in groove, be equipped with on the cutter and be located butt joint board in the draw-in groove, butt joint board with be connected with reset spring.
The track device comprises a starting block arranged on the end face of the inner ring on the left side of the rectangular slide rail, and the starting block can be connected with the butt joint plate in an abutting mode.
Wherein, lift platform including set up in hold the platform in and the decurrent connection chamber of opening, the connection intracavity is equipped with the stopper, rotate on the screw rod be connected with join slot bottom inner wall fixed connection's rotary disk, be equipped with the open slot that the opening is backward in the rotary disk, sliding connection in the open slot can with the bevel piece of stopper butt, the bevel piece with be connected with compression spring between the open slot.
The pressurizing device comprises four push rods which are connected to the inner wall of the extrusion cavity in a sliding mode and are centrosymmetric, the push rods are fixedly connected with the heating ironing plate, and a resistance spring is connected between the heating ironing plate and the extrusion cavity.
The speed reduction device comprises a support which is rotatably connected to the lower end of the fluted disc, a gear which is connected with the fluted disc in a meshed mode is arranged on the support, a gear ring which is connected with the gear in a meshed mode is arranged in the heat-sealing cavity, and a chain rod which is hinged with the push rod is hinged to the end face of the inner ring of the gear ring.
The invention has the beneficial effects that: the invention adopts the lifting change of a coaxial upward bearing platform to process the plate in different procedures according to steps, realizes the function of one-way coupling rotation by utilizing the difference of abutting surfaces between two inclined surface blocks, has no conflict between the lifting and the further stable edge sealing work, avoids the intervention of a plurality of power sources, adopts the structure that a rotary telescopic rod is hinged with a sliding block, and the sliding block is limited by a rectangular frame to realize the smooth winding of the four edges of the plate, and ensures the glue curing time by utilizing the connection time of the rotary telescopic rod and a spline in front of a shaft as a complete circular path, thereby avoiding the occurrence of the later degumming condition.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an automatic edge sealing apparatus for thermoplastic cellular boards according to the present invention;
FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;
FIG. 3 is a schematic structural view of "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure "D-D" in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic edge sealing device special for a thermoplastic cellular board, which is mainly applied to the gluing and edge sealing process of the cellular board, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an automatic edge sealing device special for a thermoplastic cellular board, which comprises an edge sealing box 11, wherein a heat sealing cavity 12 is arranged in the edge sealing box 11, a winding device 901 capable of sealing edges along the board in a rotating manner is arranged on the inner wall of the top end of the heat sealing cavity 12, the winding device 901 can be connected to a transmission shaft 34 on the inner wall of the top end of the heat sealing cavity 12 in a rotating manner, a rotating wheel 29 connected to the lower end of the transmission shaft 34 in a rotating manner, an expansion link 31 arranged on the rotating wheel 29, an edge sealing block 44 hinged on the expansion link 31 winds the sealing strip on the board, a cross beam 13 is fixedly arranged in the heat sealing cavity 12, a rail device 902 for guiding the winding device 901 is arranged on the cross beam 13, the rail device 902 can be connected with a rectangular slide rail 23 arranged on the cross beam 13, the sliding connection between the rectangular slide rail 23 and the edge, the screw 28 is provided with a lifting platform 903, the lifting platform 903 can be connected with the containing platform 27 on the screw 28 through threads to realize lifting movement, a pressurizing device 904 is slidably connected to the outer side of the containing table 27, the pressurizing device 904 can be connected to the limiting wheel 24 on the containing table 27 through sliding, a pressing cavity 25 which is arranged in the limiting wheel 24 and has an upward opening, four heating ironing boards 26 which are slidably connected to the pressing cavity 25 and have central symmetry, the heating ironing boards 26 are used for reinforcing the plates and the seal strips in a sliding manner, the screw 28 is provided with a speed reduction device 905 which can control the pressurizing device 904 to realize automatic strengthening and edge sealing, the speed reduction device 905 is rotatably connected to a fluted disc 19 on the screw 28, and a connecting groove 18 which is provided in the fluted disc 19 and has an upward opening, wherein the fluted disc 19 is rotated by a connection state with the holding table 27.
Beneficially, the upper end of the transmission shaft 34 is in power connection with a first motor 37 embedded in the inner wall of the top end of the heat-seal cavity 12, the lower end of the screw 28 is in power connection with a second motor 17 embedded in the inner wall of the bottom end of the heat-seal cavity 12, so that power supply is achieved, and the inner wall of the left side of the heat-seal cavity 12 is communicated with a material changing port 14, so that panel replacement and processing are facilitated.
According to an embodiment, a winding device 901 is described in detail below, the winding device 901 includes a spline groove 30 disposed on the rotating wheel 29, a sliding groove 33 is disposed on the transmission shaft 34, a spline 32 is slidably connected in the sliding groove 33, a lifting rod 35 is fixedly disposed at an upper end of the spline 32, a rail wheel 36 slidably connected to the lifting rod 35 is disposed on the transmission shaft 34, a clamping groove 39 slidably connected to the rectangular sliding rail 23 is disposed in the edge covering block 44, a groove 43 with a right opening is disposed at a right side of the clamping groove 39, a winding wheel 42 loading a seal is rotatably connected to the groove 43, a cutter 41 extending into the clamping groove 39 is slidably connected to an inner wall of the groove 43, an abutting plate 38 located in the clamping groove 39 is disposed on the cutter 41, a return spring 40 is connected between the abutting plate 38 and the clamping groove 39, and the winding wheel 42 is used for winding the seal uniformly and annularly on a plate, and is automatically cut off by the cutter 41.
According to an embodiment, the following description details the track device 902, the track device 902 includes an actuating block 45 disposed on an end surface of an inner ring on the left side of the rectangular sliding rail 23, and the actuating block 45 may abut against the abutting plate 38 to be connected, and after one rotation, the actuating block 45 abuts against the abutting plate 38 to push the cutting knife 41 to slide rightward.
According to an embodiment, the lifting platform 903 is described in detail below, the lifting platform 903 includes a connection cavity 51 disposed in the holding platform 27 and having a downward opening, a limit block 47 is disposed in the connection cavity 51, a rotation disk 52 fixedly connected to an inner wall of a bottom end of the engagement groove 18 is rotatably connected to the screw 28, an open groove 50 having a backward opening is disposed in the rotation disk 52, a slope block 48 capable of abutting against the limit block 47 is slidably connected to the open groove 50, a compression spring 49 is connected between the slope block 48 and the open groove 50, and the abutting point of the slope block 48 and the limit block 47 is different, so that the synchronous relationship between the rotation disk 52 and the holding platform 27 is changed.
According to an embodiment, the pressing device 904 is described in detail below, the pressing device 904 includes four push rods 22 connected to the inner wall of the pressing cavity 25 in a sliding manner and having a central symmetry, the push rods 22 are fixedly connected to the heating ironing board 26, and a resistance spring 21 is connected between the heating ironing board 26 and the pressing cavity 25.
According to an embodiment, the speed reducing device 905 is described in detail below, the speed reducing device 905 includes a support 16 rotatably connected to a lower end of the fluted disc 19, a gear 15 engaged with the fluted disc 19 is disposed on the support 16, a gear ring 20 engaged with the gear 15 is disposed in the heat-seal cavity 12, and a chain rod 46 hinged to the push rod 22 is hinged to an inner ring end surface of the gear ring 20.
The following will describe in detail the use steps of an automatic edge sealing device dedicated to thermoplastic cellular boards with reference to fig. 1 to 5:
when sealing edges, a plate is sent to the upper end of the placing table 27 from the material changing port 14, the second motor 17 is started to enable the screw 28 to rotate anticlockwise, the screw 28 rotates to move upwards the placing table 27 through threads, at the moment, the limiting block 47 and the inclined block 48 are in sliding connection with the inclined surface in the reverse direction, the placing table 27 and the rotating disc 52 rotate asynchronously by means of sliding adjustment of the inclined block 48 in the open slot 50, the second motor 17 is closed to start the first motor 37 to enable the transmission shaft 34 to rotate, the lifting rod 35 is pushed to move downwards through the rail wheel 36 to enable the spline 32 to abut against the inner wall of the spline slot 30, at the moment, the rotating wheel 29 rotates synchronously along the transmission shaft 34, the edge wrapping block 44 is pushed by the telescopic rod 31 to slide along the inner ring of the rectangular sliding rail 23, the seal is wound on the edge of the plate by the winding wheel 42, after one circle of rotation, the abutting plate 38 abuts against the starting, so that the subsequent abutting plate 38 can be elastically reset by the reset spring 40 after passing through the starting block 45, meanwhile, the rail wheel 36 rotates for a circle and then pulls the spline 32 to move upwards through the lifting rod 35, the spline 32 is separated from abutting with the rotating wheel 29, the rotating wheel 29 stops rotating, at the moment, the second motor 17 is started to enable the screw 28 to rotate along with the potential needle, the containing table 27 moves downwards through the thread rotation with the screw 28, when the containing table 27 moves into the connecting groove 18, power sequentially passes through the limiting block 47, the inclined block 48 and the rotating disc 52 to rotate the fluted disc 19, the fluted disc 19 sequentially rotates the gear 15 and the gear ring 20 through meshing connection to push the chain rod 46, and then the push rod 22 pushes the heating ironing plate 26 to extrude the seal and the plate edge, and further reinforcement processing is carried out.
The invention has the beneficial effects that: the invention adopts the lifting change of a coaxial upward bearing platform to process the plate in different procedures according to steps, realizes the function of one-way coupling rotation by utilizing the difference of abutting surfaces between two inclined surface blocks, has no conflict between the lifting and the further stable edge sealing work, avoids the intervention of a plurality of power sources, adopts the structure that a rotary telescopic rod is hinged with a sliding block, and the sliding block is limited by a rectangular frame to realize the smooth winding of the four edges of the plate, and ensures the glue curing time by utilizing the connection time of the rotary telescopic rod and a spline in front of a shaft as a complete circular path, thereby avoiding the occurrence of the later degumming condition.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. An automatic edge sealing device special for a thermoplastic cellular board comprises an edge sealing box;
a heat-seal cavity is arranged in the edge sealing box, a winding device capable of sealing edges along a plate in a rotating mode is arranged on the inner wall of the top end of the heat-seal cavity, the winding device can be connected to a transmission shaft on the inner wall of the top end of the heat-seal cavity in a rotating mode, a rotating wheel connected to the lower end of the transmission shaft in a rotating mode, a telescopic rod arranged on the rotating wheel, an edge sealing block hinged to the telescopic rod winds the sealing strip on the plate, and a cross beam;
the cross beam is provided with a track device for guiding the winding device, the track device can be connected with the edge covering block through a rectangular slide rail arranged on the cross beam in a sliding manner to ensure a moving path, the inner wall of the bottom end of the heat-sealing cavity is rotatably connected with a screw rod, the screw rod is provided with a lifting platform, the lifting platform can be connected with a containing table on the screw rod through threads to realize lifting movement, and the outer side of the containing table is connected with a pressurizing device in a sliding manner;
the pressurizing device can be connected to a limiting wheel on the containing table in a sliding mode, an extrusion cavity which is arranged in the limiting wheel and provided with an upward opening, four heating ironing plates which are connected to the extrusion cavity in a sliding mode and are centrosymmetric, plates and sealing strips are reinforced by the aid of the heating ironing plates in a sliding mode, a speed reduction device capable of controlling the pressurizing device is arranged on the screw rod to achieve automatic reinforcing and sealing, the speed reduction device can be connected to a fluted disc on the screw rod in a rotating mode, a connecting groove which is arranged in the fluted disc and provided with an upward opening is formed in the fluted disc, and the fluted disc rotates through connection with the containing table;
the upper end of the transmission shaft is in power connection with a first motor embedded in the inner wall of the top end of the heat-sealing cavity, the lower end of the screw is in power connection with a second motor embedded in the inner wall of the bottom end of the heat-sealing cavity, and the inner wall of the left side of the heat-sealing cavity is communicated with a material changing port;
the winding device comprises a spline groove arranged on the rotating wheel, a sliding groove is arranged on the transmission shaft, a spline is connected in the sliding groove in a sliding manner, a lifting rod is fixedly arranged at the upper end of the spline, a track wheel which is connected with the lifting rod in a sliding manner is arranged on the transmission shaft, a clamping groove which is connected with the rectangular sliding rail in a sliding manner is arranged in the edge covering block, a groove with a right opening is arranged at the right side of the clamping groove, the winding wheel for loading a seal is rotatably connected in the groove, a cutter extending into the clamping groove is connected to the inner wall of the groove in a sliding manner, a butting plate positioned in the clamping groove is arranged on the cutter, and;
the track device comprises a starting block arranged on the end face of the inner ring on the left side of the rectangular slide rail, and the starting block can be connected with the butt joint plate in an abutting mode;
the lifting platform comprises a connecting cavity which is arranged in the containing table and has a downward opening, a limiting block is arranged in the connecting cavity, a rotating disc which is fixedly connected with the inner wall of the bottom end of the connecting groove is rotatably connected to the screw rod, an open groove with a backward opening is formed in the rotating disc, an inclined plane block which can be abutted against the limiting block is slidably connected in the open groove, and a compression spring is connected between the inclined plane block and the open groove;
the pressurizing device comprises four push rods which are connected to the inner wall of the extrusion cavity in a sliding mode and are centrosymmetric, the push rods are fixedly connected with the heating ironing plate, and a resistance spring is connected between the heating ironing plate and the extrusion cavity;
the speed reduction device comprises a support which is rotatably connected to the lower end of the fluted disc, gears which are connected with the fluted disc in a meshed mode are arranged on the support, gear rings which are connected with the gears in a meshed mode are arranged in the heat-sealing cavity, and chain rods which are hinged with the push rods are hinged to the end faces of inner rings of the gear rings.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678343.6A CN110370670B (en) | 2019-07-25 | 2019-07-25 | Dedicated automatic banding equipment of thermoplasticity honeycomb panel |
| JP2019148652A JP2021020438A (en) | 2019-07-25 | 2019-08-13 | Automatic end sealing facility dedicated to thermoplastic honeycomb core material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678343.6A CN110370670B (en) | 2019-07-25 | 2019-07-25 | Dedicated automatic banding equipment of thermoplasticity honeycomb panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110370670A CN110370670A (en) | 2019-10-25 |
| CN110370670B true CN110370670B (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910678343.6A Expired - Fee Related CN110370670B (en) | 2019-07-25 | 2019-07-25 | Dedicated automatic banding equipment of thermoplasticity honeycomb panel |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021020438A (en) |
| CN (1) | CN110370670B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110788957B (en) * | 2019-11-18 | 2020-10-20 | 扬州绿泉环保工程技术有限公司 | Wooden door edge covering device |
| CN111547189A (en) * | 2020-04-16 | 2020-08-18 | 秦江澎 | Ship fixing device for port berthing of civil ships |
| CN111633914B (en) * | 2020-06-09 | 2021-03-26 | 合肥旭弘塑胶制品有限公司 | Injection molding inner wall aftertreatment check out test set |
| CN112664896A (en) * | 2021-01-06 | 2021-04-16 | 程怡宁 | Solar energy power supply formula street lamp |
| CN113301735B (en) * | 2021-05-19 | 2022-07-01 | 恩达电路(深圳)有限公司 | Hot pressing device for processing printed circuit board and processing technology of printed circuit board |
| CN113607492B (en) * | 2021-07-26 | 2022-05-24 | 陕西省环境科学研究院 | Rural polluted river basin water sampling and speed measuring integrated device |
| CN114288934B (en) * | 2022-01-21 | 2023-03-28 | 临沂市金沂蒙生物科技有限公司 | Novel cassava lees liquid anaerobic treatment equipment |
| CN114714544A (en) * | 2022-04-16 | 2022-07-08 | 赵思行 | Rapid feeding equipment for plastic modified particle production and feeding method thereof |
| CN114905558B (en) * | 2022-05-21 | 2023-06-20 | 江苏海德曼新材料股份有限公司 | Honeycomb plate edge banding processing machine and edge banding processing method |
| CN116621598B (en) * | 2023-05-26 | 2024-06-18 | 湖南省新化县鑫星电子陶瓷有限责任公司 | Ceramic metallization equipment |
| CN117465020A (en) * | 2023-11-23 | 2024-01-30 | 南通通智精密机械科技有限公司 | Adjustable manipulator for plastic honeycomb edge sealing molding and molding process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673820A (en) * | 2012-04-28 | 2012-09-19 | 广东工业大学 | Automatic tape winder |
-
2019
- 2019-07-25 CN CN201910678343.6A patent/CN110370670B/en not_active Expired - Fee Related
- 2019-08-13 JP JP2019148652A patent/JP2021020438A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673820A (en) * | 2012-04-28 | 2012-09-19 | 广东工业大学 | Automatic tape winder |
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| Publication number | Publication date |
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| JP2021020438A (en) | 2021-02-18 |
| CN110370670A (en) | 2019-10-25 |
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Effective date of registration: 20210510 Address after: 210000 288 Qinhuai Road, Yung Yang Street, Lishui District, Nanjing, Jiangsu Applicant after: Nanjing lucky village science and Technology Innovation Industrial Park Management Co.,Ltd. Address before: 518000 No.501, 6 Zhongxing Road, Liguang community, guantian community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Tiantong Toys Co.,Ltd. |
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