CN114248380B - Cooling device for PVC pipeline production - Google Patents
Cooling device for PVC pipeline production Download PDFInfo
- Publication number
- CN114248380B CN114248380B CN202111468939.7A CN202111468939A CN114248380B CN 114248380 B CN114248380 B CN 114248380B CN 202111468939 A CN202111468939 A CN 202111468939A CN 114248380 B CN114248380 B CN 114248380B
- Authority
- CN
- China
- Prior art keywords
- extrusion
- driving gear
- support sleeve
- cooling device
- cooling
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 14
- 239000004800 polyvinyl chloride Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
-
- 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
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a cooling device for PVC pipeline production, and relates to the field of PVC. This cooling device is used in PVC pipeline production, including the cooling tank, the cooling tank divide into the bearing chamber of cooling chamber and cooling chamber both sides, and the both sides wall of cooling chamber is inlayed and is had the spacing groove, and the inside both ends sliding connection of spacing groove has support sleeve, and support sleeve's outside is passed through belt drive and is connected, and the surface mounting of belt has the water spray tank, and the both sides of water spray tank are connected and link up there is the water conservancy diversion gum cover. This cooling device is used in PVC pipeline production, the position of initial jack-up piece of adjustment, and then can change the position of spray water tank to pipeline, drives rack board through motor work and removes to make two support sleeve be close to each other, and then realize jack-up piece outside removal and make two support sleeve draw close each other under the effect of extrusion piece and slider, and then can realize shifting and spray, thereby can utilize the spray water tank to remove and cool off the design to the pipeline.
Description
Technical Field
The invention relates to the technical field of PVC, in particular to a cooling device for PVC pipeline production.
Background
PVC is mainly composed of polyvinyl chloride, and other components are added to strengthen the heat resistance, toughness and ductility of the PVC. The uppermost layer of the surface film is paint, the main component in the middle is polyvinyl chloride, and the lowermost layer is back-coating adhesive. It is a synthetic material that is popular, popular and widely used in the world today. Its global use is the second most common of various synthetic materials.
The PVC pipeline is required to be cooled and shaped in the production process, and the cooling liquid spray heads of the existing cooling device are fixed, so that the cooling spray heads of the cooling device are required to be replaced when the same production device produces pipelines with different diameters, and the operation cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cooling device for PVC pipeline production, which solves the problems in the background technology.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the cooling device for PVC pipeline production comprises a cooling box, wherein the cooling box is divided into a cooling chamber and bearing chambers at two sides of the cooling chamber, limit grooves are inlaid on two side walls of the cooling chamber, two ends of the inside of the limit grooves are slidably connected with support sleeves, the outer sides of the support sleeves are in transmission connection through a belt, a water spraying tank is fixedly arranged on the outer surface of the belt, two sides of the water spraying tank are connected and communicated with a diversion rubber sleeve, a water inlet soft cover plate is slidably connected on the inner side of one diversion rubber sleeve, one end of one support sleeve is fixedly arranged on one side of the limit groove, a driving gear is arranged in the bearing chamber, a motor is fixedly arranged in the bearing chamber, a driving gear is fixedly arranged at the output end of the motor, a supporting frame is fixedly arranged on the side wall of the limit groove, the outer side of the supporting frame is rotationally connected with the limit gear, the driving gear and the driving gear are in transmission connection through a toothed belt, the inside sliding connection of support sleeve has jack-up piece, and jack-up piece is located the inside one end fixed mounting of support sleeve has the extrusion branch awl, and support sleeve's middle part sliding connection has the center pin, and the surface rotation of center pin is connected with the extrusion awl with extrusion branch awl adaptation, through reset spring fixed connection between extrusion awl and the support sleeve's the inner wall, and the one end rotation that the center pin is located the support sleeve outside is connected with the slider, inside does not have one side of driving gear the inside fixed mounting of bearing chamber has the extrusion piece, and the sliding tray has been seted up to the inboard of extrusion piece, slider sliding connection in the inside of sliding tray, the top fixed mounting of extrusion piece has the motor, and the output fixed mounting of motor has the meshing gear, and support sleeve's outside has cup jointed the spacing ring, and one side that two spacing rings are close to each other is fixed mounting of tooth board, the two rack plates are respectively positioned at the upper side and the lower side of the meshing gear, and are meshed with the meshing gear.
Preferably, the cross section of the extrusion block is isosceles trapezoid, the sliding grooves are formed in two inclined planes of the extrusion block, and the sliding grooves are divided into an upper group and a lower group.
Preferably, a circular plate is fixedly arranged at one end of the central shaft, which is positioned outside the supporting sleeve, and the circular plate is rotatably connected inside the sliding block.
Preferably, the number of the extrusion cones is two, and two extrusion branch cones are mounted on the inner side of each jacking block and are attached to the extrusion cones.
Preferably, the upper surface of the water spraying tank is arc-shaped, water spraying holes are formed in the upper surface of the water spraying tank, two groups of limiting grooves are formed, and the two groups of limiting grooves are distributed symmetrically up and down.
Preferably, the diameters of the limiting gear, the driving gear and the driving gear are the same, and the moduli of the limiting gear, the driving gear and the driving gear are the same.
The invention has the following beneficial effects:
1. This cooling device is used in PVC pipeline production, the position of initial jack-up piece of adjustment, and then can change the position of spray water tank to pipeline, drives rack board through motor work and removes to make two support sleeve be close to each other, and then realize jack-up piece outside removal and make two support sleeve draw close each other under the effect of extrusion piece and slider, and then can realize shifting and spray, thereby can utilize the spray water tank to remove and cool off the design to the pipeline.
2. This cooling device is used in PVC pipeline production can drive the driving gear through motor work and rotate, and then can drive fixed mounting through the tooth strip and rotate with driving gear's support sleeve, and then can realize that the belt rotates, can make the in-process that the water spray box can remove spray water to can realize carrying out even cooling design to the pipeline.
3. This cooling device is used in PVC pipeline production, the cross-sectional shape of extrusion piece is isosceles trapezoid, and the sliding tray is seted up on two inclined planes of extrusion piece, and the sliding tray divide into upper and lower two sets of, can guarantee through such setting that the slider removes and carries out can realize the extrusion.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of the cooling chamber of the present invention;
FIG. 3 is a schematic illustration of a belt connection according to the present invention;
FIG. 4 is a schematic view of a support sleeve connection according to the present invention;
FIG. 5 is a schematic diagram of the extrusion block connection of the present invention;
fig. 6 is a schematic view of a support sleeve of the present invention in semi-section.
The cooling device comprises a cooling box-1, a cooling chamber-2, a bearing chamber-3, a limit groove-4, a supporting sleeve-5, a water spraying box-6, a diversion rubber sleeve-7, a water inlet soft cover plate-8, a driving gear-9, a motor-10, a driving gear-11, a supporting frame-12, a limit gear-13, a rack belt-14, a jacking block-15, an extrusion cone-16, a central shaft-17, an extrusion cone-18, a return spring-19, a sliding block-20, an extrusion block-21, a sliding groove-22, a motor-23, an engagement gear-24, a limit ring-25, a rack plate-26 and a belt-27.
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.
The embodiment of the invention provides a cooling device for PVC pipeline production, which comprises:
The first embodiment, as shown in fig. 1-6, including cooling tank 1, cooling tank 1 divide into cooling chamber 2 and the bearing chamber 3 of cooling chamber both sides, and limit groove 4 has been inlayed to the both sides wall of cooling chamber 2, and the inside both ends sliding connection of limit groove 4 has support sleeve 5, and the outside of support sleeve 5 passes through belt 27 transmission to be connected, and the surface fixed mounting of belt 27 has water spray tank 6, and water spray tank 6's upper surface is the arc, and water spray hole has been seted up to water spray tank 6's upper surface, and limit groove 4 has two sets of, and two sets of limit groove 4 upper and lower symmetric distribution can be guaranteed through this setting from upper and lower both ends homoenergetic by the water spray, thereby can reach better cooling effect.
The two sides of the water spraying tank 6 are connected with and run through a diversion rubber sleeve 7, the inner side of one diversion rubber sleeve 7 is connected with a water inlet soft cover plate 8 in a sliding manner, one end of one supporting sleeve 5 is fixedly provided with a driving gear 9 on one side of a limiting groove 4, the driving gear 9 is positioned in the bearing chamber 3, a motor 10 is fixedly arranged in the bearing chamber 3, the output end of the motor 10 is fixedly provided with a driving gear 11, the side wall of the limiting groove 4 is fixedly provided with a supporting frame 12, the outer side of the supporting frame 12 is rotationally connected with a limiting gear 13, the driving gear 9 and the driving gear 11 are in transmission connection through a toothed belt 14, the diameters of the limiting gear 13, the driving gear 9 and the driving gear 11 are the same, the modulus of the limiting gear 13, the driving gear 9 and the driving gear 11 are the same, and the belt 27 can be guaranteed to drive the limiting gear 13, the driving gear 9 and the driving gear 11 to move simultaneously through the arrangement.
The inside sliding connection who supports sleeve 5 has jack-up piece 15, and jack-up piece 15 is located the inside one end fixed mounting of support sleeve 5 and has extrudeed the cone 16, and the middle part sliding connection who supports sleeve 5 has center pin 17, and the one end fixed mounting who is located the support sleeve 5 outside of center pin 17 has the plectane, and the plectane rotates the inside of connecting at slider 20, can guarantee through this setting that can relative motion between center pin 17 and the slider 20.
The surface rotation of center pin 17 is connected with the extrusion awl 18 with extrusion branch awl 16 adaptation, through reset spring 19 fixed connection between the inner wall of extrusion awl 18 and support sleeve 5, the one end rotation that center pin 17 is located the support sleeve 5 outside is connected with slider 20, inside one side bearing chamber 3 inside that does not drive gear 9 has extrusion piece 21, sliding tray 22 has been seted up to the inboard of extrusion piece 21, slider 20 sliding connection is in the inside of sliding tray 22, the cross-sectional shape of extrusion piece 21 is isosceles trapezoid, the sliding tray 22 is seted up on two inclined planes of extrusion piece 21, sliding tray 22 divide into upper and lower two sets of, can guarantee through such setting that the slider 20 removes and can realize the extrusion.
The motor 23 is fixedly arranged above the extrusion block 21, the meshing gear 24 is fixedly arranged at the output end of the motor 23, the limiting rings 25 are sleeved on the outer sides of the supporting sleeves 5, the rack plates 26 are fixedly arranged on one sides, close to each other, of the two limiting rings 25, the two rack plates 26 are respectively arranged on the upper side and the lower side of the meshing gear 24, and the rack plates 26 are meshed with the meshing gear 24.
When the cooling and shaping device is used, the driving gear 11 can be driven to rotate through the operation of the motor 10, the supporting sleeve 5 fixedly provided with the driving gear 9 can be driven to rotate through the toothed belt 14, the belt 27 can be further rotated, water can be sprayed in the process that the water spraying box 6 can move, and therefore cooling and shaping of a pipeline can be realized;
When producing the pipeline of different diameters, the position of initial jack-up piece 15 is adjusted, and then can change the position of water spray tank 6 to the pipeline, drives rack board 26 through motor 23 work and removes to make two support sleeve 5 be close to each other, and then realize that jack-up piece 15 outwards removes and make two support sleeve 5 draw close each other under the effect of extrusion piece 21 and slider 20, and then can realize shifting and spray, thereby can utilize water spray tank 6 to remove and cool off the design to the pipeline.
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 cooling device is used in PVC pipeline production, includes cooler bin (1), its characterized in that: the cooling box (1) is divided into a cooling chamber (2) and bearing chambers (3) at two sides of the cooling chamber, limit grooves (4) are inlaid in two side walls of the cooling chamber (2), two ends of the inside of the limit grooves (4) are slidably connected with support sleeves (5), the outer sides of the support sleeves (5) are in transmission connection through belts (27), a water spraying tank (6) is fixedly arranged on the outer surfaces of the belts (27), two sides of the water spraying tank (6) are connected and communicated with guide rubber sleeves (7), and the inner side of one guide rubber sleeve (7) is slidably connected with a water inlet soft cover plate (8);
One end of one supporting sleeve (5) is positioned at one side of the limiting groove (4) and fixedly provided with a driving gear (9), the driving gear (9) is positioned in the bearing chamber (3), a motor (10) is fixedly arranged in the bearing chamber (3), the output end of the motor (10) is fixedly provided with a driving gear (11), the side wall of the limiting groove (4) is fixedly provided with a supporting frame (12), the outer side of the supporting frame (12) is rotationally connected with a limiting gear (13), and the limiting gear (13), the driving gear (9) and the driving gear (11) are in transmission connection through a toothed belt (14);
The inside sliding connection of support sleeve (5) has jack-up piece (15), and one end that jack-up piece (15) is located support sleeve (5) inside is fixed mounting has extrusion branch awl (16), and the middle part sliding connection of support sleeve (5) has center pin (17), and the surface rotation of center pin (17) is connected with extrusion awl (18) with extrusion branch awl (16) adaptation, through reset spring (19) fixed connection between the inner wall of extrusion awl (18) and support sleeve (5), and one end that center pin (17) are located support sleeve (5) outside rotates and is connected with slider (20);
One side that inside does not have driving gear (9) bearing room (3) inside fixed mounting has extrusion piece (21), sliding tray (22) have been seted up to the inboard of extrusion piece (21), slider (20) sliding connection is in the inside of sliding tray (22), the top fixed mounting of extrusion piece (21) has motor (23), the output fixed mounting of motor (23) has meshing gear (24), spacing ring (25) have been cup jointed in the outside of support sleeve (5), one side fixed mounting that two spacing rings (25) are close to each other has rack board (26), two rack boards (26) are located the upper and lower both sides of meshing gear (24) respectively, rack board (26) are meshed with meshing gear (24).
2. The cooling device for PVC pipe production according to claim 1, wherein: the cross section of the extrusion block (21) is isosceles trapezoid, the sliding grooves (22) are formed in two inclined planes of the extrusion block (21), and the sliding grooves (22) are divided into an upper group and a lower group.
3. The cooling device for PVC pipe production according to claim 1, wherein: one end of the central shaft (17) positioned outside the supporting sleeve (5) is fixedly provided with a circular plate, and the circular plate is rotationally connected inside the sliding block (20).
4. The cooling device for PVC pipe production according to claim 1, wherein: the number of the extrusion cones (18) is two, two extrusion branch cones (16) are mounted on the inner side of each jacking block (15), and the extrusion branch cones (16) are attached to the extrusion cones (18).
5. The cooling device for PVC pipe production according to claim 1, wherein: the upper surface of the water spraying box (6) is arc-shaped, water spraying holes are formed in the upper surface of the water spraying box (6), two groups of limiting grooves (4) are formed, and the two groups of limiting grooves (4) are distributed symmetrically up and down.
6. The cooling device for PVC pipe production according to claim 1, wherein: the diameters of the limiting gear (13), the driving gear (9) and the driving gear (11) are the same, and the moduli of the limiting gear (13), the driving gear (9) and the driving gear (11) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468939.7A CN114248380B (en) | 2021-12-03 | 2021-12-03 | Cooling device for PVC pipeline production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468939.7A CN114248380B (en) | 2021-12-03 | 2021-12-03 | Cooling device for PVC pipeline production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114248380A CN114248380A (en) | 2022-03-29 |
| CN114248380B true CN114248380B (en) | 2024-05-10 |
Family
ID=80791585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111468939.7A Active CN114248380B (en) | 2021-12-03 | 2021-12-03 | Cooling device for PVC pipeline production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114248380B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112795A (en) * | 1976-03-08 | 1978-09-12 | Wavin B.V. | Process for perforating plastics tubes |
| US6019934A (en) * | 1996-02-06 | 2000-02-01 | Hoechst Aktiengesellschaft | Hollow extrusion using internal coolant |
| EP2153970A2 (en) * | 2008-08-15 | 2010-02-17 | IBA GmbH | Extrusion line for plastic hollow profiles and method for operating such an extrusion line |
| CN206436430U (en) * | 2016-12-28 | 2017-08-25 | 江西金龙管业有限公司 | A kind of quickly cooling device of pipeline production |
| CN207983960U (en) * | 2018-03-20 | 2018-10-19 | 河北蓝天塑业有限公司 | Outside a kind of PVC plastic pipe plus water crack stopper |
| CN210026198U (en) * | 2019-04-16 | 2020-02-07 | 江苏弛信管业科技有限公司 | Cooling device for production and processing of plastic pipe fittings |
| CN210733197U (en) * | 2019-09-16 | 2020-06-12 | 湖北万锦科技有限公司 | Online roundness correcting device for plastic pipes |
| CN112549489A (en) * | 2020-12-07 | 2021-03-26 | 陆红华 | PVC plastic pipe manufacturing and forming method |
| CN113043509A (en) * | 2021-03-10 | 2021-06-29 | 义乌市淞泽塑胶科技有限公司 | Manufacturing process of HDPE double-wall corrugated pipe |
| CN214027151U (en) * | 2020-12-11 | 2021-08-24 | 天津军星管业集团有限公司 | Cooling device for processing water supply polyethylene pipe |
-
2021
- 2021-12-03 CN CN202111468939.7A patent/CN114248380B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112795A (en) * | 1976-03-08 | 1978-09-12 | Wavin B.V. | Process for perforating plastics tubes |
| US6019934A (en) * | 1996-02-06 | 2000-02-01 | Hoechst Aktiengesellschaft | Hollow extrusion using internal coolant |
| EP2153970A2 (en) * | 2008-08-15 | 2010-02-17 | IBA GmbH | Extrusion line for plastic hollow profiles and method for operating such an extrusion line |
| CN206436430U (en) * | 2016-12-28 | 2017-08-25 | 江西金龙管业有限公司 | A kind of quickly cooling device of pipeline production |
| CN207983960U (en) * | 2018-03-20 | 2018-10-19 | 河北蓝天塑业有限公司 | Outside a kind of PVC plastic pipe plus water crack stopper |
| CN210026198U (en) * | 2019-04-16 | 2020-02-07 | 江苏弛信管业科技有限公司 | Cooling device for production and processing of plastic pipe fittings |
| CN210733197U (en) * | 2019-09-16 | 2020-06-12 | 湖北万锦科技有限公司 | Online roundness correcting device for plastic pipes |
| CN112549489A (en) * | 2020-12-07 | 2021-03-26 | 陆红华 | PVC plastic pipe manufacturing and forming method |
| CN214027151U (en) * | 2020-12-11 | 2021-08-24 | 天津军星管业集团有限公司 | Cooling device for processing water supply polyethylene pipe |
| CN113043509A (en) * | 2021-03-10 | 2021-06-29 | 义乌市淞泽塑胶科技有限公司 | Manufacturing process of HDPE double-wall corrugated pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114248380A (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114248380B (en) | Cooling device for PVC pipeline production | |
| CN113758117B (en) | Rapid fiber cooling device and cooling method for polypropylene fiber line processing | |
| CN216544592U (en) | Injection molding cooling structure of precision mold | |
| CN213227582U (en) | 3D printer circulative cooling device | |
| CN213055778U (en) | One-step forming die for rear trailing plate seat | |
| CN108568959A (en) | A kind of moulding process of Wood-plastic floor | |
| CN214214666U (en) | Board shaping device after thermal extrusion of wood-plastic board | |
| CN209636311U (en) | A kind of frock clamp that product is aluminized | |
| CN113334721A (en) | Online one-time embossing method for decorative film | |
| CN211746655U (en) | Spiral lollipop apparatus for producing | |
| CN1958980A (en) | Washing nozzle driving gear for body washing toilet | |
| CN113878487A (en) | Double-cylinder pipe fitting burnishing machine | |
| CN207851899U (en) | A kind of urban track traffic automatic ticket booking device | |
| CN118061498B (en) | Cooling device is used in PE plastics production | |
| CN219598073U (en) | Forming glue injection machine for metal bottle caps | |
| CN219647859U (en) | Inner hole spraying device | |
| CN221067096U (en) | Lamp processing equipment convenient for demolding | |
| CN112026163A (en) | Thermal insulation pipeline heat preservation preparation system of processing | |
| CN217148019U (en) | Air-cooled film tensioning device | |
| CN220946274U (en) | PE protection film blowing machine | |
| CN217373407U (en) | Device for cooling plastic pipe | |
| CN213533665U (en) | Shaping and cooling device for plastic flowerpot processing and production | |
| CN219646678U (en) | Table tennis service training device | |
| CN213137507U (en) | Cooling arrangement for pipeline production | |
| CN213474959U (en) | Coiling mechanism of decorating film production is exclusively used in |
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: 20240320 Address after: 363900 No. 6, Shengfa West Road, Yanxi Town, Changtai County, Zhangzhou City, Fujian Province Applicant after: Fujian Keheng New Material Co.,Ltd. Country or region after: China Address before: 450052 Yugang building, No. 83 Minggong Road, Erqi District, Zhengzhou City, Henan Province Applicant before: Yu Xiaofeng Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |