CN108437422B - Plastic pipe shape correcting device and method for plastic pipe production line - Google Patents
Plastic pipe shape correcting device and method for plastic pipe production line Download PDFInfo
- Publication number
- CN108437422B CN108437422B CN201810239406.3A CN201810239406A CN108437422B CN 108437422 B CN108437422 B CN 108437422B CN 201810239406 A CN201810239406 A CN 201810239406A CN 108437422 B CN108437422 B CN 108437422B
- Authority
- CN
- China
- Prior art keywords
- pipe
- water chamber
- heating
- plastic pipe
- plastic
- 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
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
- B29C53/20—Straightening or flattening of tubes
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a plastic pipe appearance correcting device and method for a plastic pipe production line in the technical field of plastic pipe correction, and the device comprises a mounting frame, wherein a heating pipe is mounted at a position close to the right of the top of the mounting frame, a cooling pipe is mounted at a position close to the left of the top of the mounting frame, fluted discs with the same structure are symmetrically arranged at positions close to the left of the surface of the heating pipe and the right of the surface of the cooling pipe, screwing devices with the same structure are symmetrically arranged on the surface of a mounting arm, the screwing devices penetrate through the mounting arm, a rotating roller is arranged between the two screwing devices with the same structure, a hot water chamber, a warm water chamber and a cold water chamber are sequentially arranged on the surface of the cooling pipe from right to left, and the correcting effect is ensured to be a perfect circle by mounting the rotating roller between the two fluted discs.
Description
Technical Field
The invention relates to the technical field of plastic pipe production, in particular to a plastic pipe shape correcting device and method for a plastic pipe production line.
Background
At present, most of production methods of plastic pipes are extrusion molding methods, and in the extrusion molding production and preparation process of the plastic pipes, the plastic pipes which are just subjected to extrusion molding are in a high-temperature state, and the shapes of the plastic pipes are easy to deform, so that the plastic pipes need to be prevented from deforming at any time and the deformed plastic pipes need to be corrected in the moving and transporting process of the plastic pipes on a production line, the existing rounding method is to transversely and symmetrically arrange two rotating rollers around the plastic pipes, and finish the rounding operation of the plastic pipes after the distance between the rotating rollers is adjusted to be consistent with the diameter of the plastic pipes, so that the diameters of the plastic pipes in all directions are consistent, however, the rounding device is too simple in structure, the distance between the rotating rollers is inconvenient to adjust, the thickness of the plastic pipes cannot be changed, the rounding is not correct, the fixing is not firm enough, the rounding effect is poor, and in the cooling process, constant-temperature, the temperature of the plastic pipe is suddenly reduced, and bubbles are easily generated on the surface of the plastic pipe.
Disclosure of Invention
The present invention is directed to a plastic pipe shape correction device and method for a plastic pipe production line, which solves the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic pipe appearance correcting device and method for a plastic pipe production line comprises a mounting frame, wherein a heating pipe is mounted at a position close to the right side of the top of the mounting frame, a cooling pipe is mounted at a position close to the left side of the top of the mounting frame, a heating device is arranged on the surface of the heating pipe, fluted discs with the same structure are symmetrically arranged at positions close to the left side and the right side of the surface of the cooling pipe on the surface of the heating pipe, two mounting arms with the same structure are symmetrically mounted at the top and the bottom of the inner wall of each fluted disc, screwing devices with the same structure are symmetrically arranged on the surfaces of the mounting arms, each screwing device penetrates through the mounting arms, a rotating roller is arranged between the two screwing devices with the same structure, a motor is arranged on the surface of the heating pipe, a motor gear is arranged on the left side, a transmission shaft is arranged between the two fixed blocks, the surface of the transmission shaft is fixedly provided with two transmission gears with the same structure, the transmission gears are respectively clamped with the toothed disc, the surface of the cooling pipe is sequentially provided with a hot water chamber, a warm water chamber and a cold water chamber from right to left, the installation height of the warm water chamber is lower than that of the cold water chamber, the installation height of the hot water chamber is lower than that of the warm water chamber, heating rods are respectively arranged at the bottoms of the inner cavities of the hot water chamber and the warm water chamber, a first water inlet is formed in the top of the left side of the warm water chamber and penetrates through the left wall of the cold water chamber, a second water inlet is formed in the top of the left wall of the hot water chamber and penetrates through the right wall of the warm water chamber, a drain pipe is arranged at the bottom of the right side of the hot water chamber, and a water inlet valve is arranged on the surface of the water inlet pipe.
Preferably, the heating pipe and the cooling pipe are connected with the fluted disc through steel balls, the steel balls are in circular arrays on the surfaces of the heating pipe and the cooling pipe, annular grooves matched with the steel balls are formed in the surfaces of the heating pipe and the cooling pipe, and the inner wall of the fluted disc is also provided with an annular groove matched with the steel balls.
Preferably, the screwing device includes the installed part, the left side is provided with the nut, the screw is installed on the installed part right side, and the screw left side runs through installed part coupling nut, and the installed part surface be provided with screw assorted notch.
Preferably, the heating pipe and the cooling pipe are both steel pipes, the heating device is a plurality of bar-shaped rods, and the heating device surrounds the heating pipe.
Preferably, the mounting rack comprises four support legs with the same structure, the top of each support leg with the same structure is longitudinally provided with an arc-shaped beam, a transverse plate is arranged between the four operation support legs with the same structure, the bottom of the hot water chamber is attached to the top of the transverse plate, a support column is arranged at the position close to the right of the top of the transverse plate, the top of the support column is identical to the arc-shaped beam in radian, and the top of the support column is attached to the lower surface of the heating pipe
Preferably, the edge of the rotating roller is an arc-shaped surface with radian.
The plastic pipe shape correcting device and method for the plastic pipe production line comprise the following steps:
the method comprises the following steps: placing the device at a proper position, matching the right side of the heating pipe with the production device, checking whether all the parts are firmly connected, confirming the occlusion and relationship among all the gears, rotating the force application piece, loosening the screwing device, adjusting the rotating roller to the proper position, rotating the force application piece, fixing the rotating roller and confirming that the drain valve is in a closed state;
step two: opening a heating device to enable the temperature of a heating pipe to rise, starting a motor, checking whether the motor operates normally, opening a water inlet valve, enabling cold water to enter a cold water chamber from a water inlet pipe until the water level rises to a first water inlet, enabling the cold water to enter a warm water chamber from the first water inlet, opening a heating rod at the bottom of the warm water chamber to enable the water temperature to rise until the water level rises to a second water inlet, enabling the preheated warm water to enter a hot water chamber, opening the heating rod at the bottom of the hot water chamber, and heating the warm water to the hot water;
step three: the plastic pipe is led in from the right side of the heating pipe, the heating pipe heats the plastic pipe to a softening state, the motor is started, the motor drives the motor gear to rotate, the motor gear drives the fluted disc to rotate, the fluted disc drives the rotating roller to do circular motion around the plastic pipe, the rotating roller rotationally extrudes the plastic pipe, the appearance of the plastic pipe is corrected, the corrected plastic pipe sequentially enters the hot water chamber, the warm water chamber and the cold water chamber to be cooled step by step, when the temperature of the warm water chamber and the temperature of the cold water chamber continuously rise, the heating rod is closed, the water temperature is controlled through adjusting the drain valve and the water inlet valve, and the cooled plastic pipe.
Step four: and (4) closing the motor, closing the heating device, opening the drain valve and discharging hot water.
Compared with the prior art, the invention has the beneficial effects that:
1. the straightening mechanism is simple in structure and convenient to operate, and the rotating roller is arranged between the two fluted discs with the same structure, so that the straightening effect is guaranteed to be a perfect circle.
2. The rotating rollers and the fluted disc are connected through the mounting pieces, and the surfaces of the mounting pieces are provided with the screwing devices, so that the distance between the rotating rollers can be adjusted, and the device can correct the diameter of the plastic pipe.
3. The invention adopts a multi-stage water cooling mode for water cooling, so that the plastic pipe is gradually cooled to prevent bubbles from occurring in the cooling process, and the cooling effect is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a modified structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the tightening device according to the present invention;
fig. 5 is a schematic structural diagram of the mounting bracket of the present invention.
In the figure: the device comprises a heating pipe 1, a cooling pipe 2, a heating device 3, a toothed disc 4, a mounting arm 5, a screwing device 6, a mounting piece 61, a nut 62, a threaded piece 63, a force application piece 64, a rotary roller 7, a motor 8, a motor gear 9, a transmission gear 10, a transmission shaft 11, a fixing block 12, a hot water chamber 13, a warm water chamber 14, a cold water chamber 15, a heating rod 16, a first water inlet 17, a second water inlet 18, a water outlet pipe 19, a water outlet valve 20, a water inlet pipe 21, a water inlet valve 22, a mounting frame 23, a 231 supporting leg, a 232 arc-shaped beam, a transverse plate 233, a.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-5, the present invention provides a technical solution: a plastic pipe appearance correcting device and a method for a plastic pipe production line comprise a mounting frame 23, a heating pipe 1 and a cooling pipe 2 are supported, the heating pipe 1 is installed at a position close to the right of the top of the mounting frame 23 and used for heating a plastic pipe to soften the plastic pipe, the cooling pipe 2 is installed at a position close to the left of the top of the mounting frame 23 and used for cooling and shaping the plastic pipe, a heating device 3 is arranged on the surface of the heating pipe 1 and used for increasing the temperature of the heating pipe, fluted discs 4 with the same structure are symmetrically arranged at positions close to the left of the surface of the heating pipe 1 and the right of the surface of the cooling pipe 2 and used for driving rotating rollers 7 to rotate, two mounting arms 5 with the same structure are symmetrically installed at the top and the bottom of the inner wall of each fluted disc 4 and used for mounting the rotating devices, the rotating devices 6 with the same, for plastic pipe correction, a motor 8 is arranged on the surface of a heating pipe 1, power is provided for rotation of a rotating roller 7, a motor gear 9 is arranged on the left side of the motor 8, the motor 8 and a fluted disc 4 are connected, the motor gear 9 is matched with the fluted disc 4, fixed blocks 12 are symmetrically arranged on the same horizontal line of the surfaces of the heating pipe 1 and a cooling pipe 2, a transmission shaft 11 is fixed, a transmission shaft 11 is arranged between the two fixed blocks 12, the rotation synchronization of the two fluted discs 4 with the same structure is ensured, two transmission gears 10 with the same structure are fixedly arranged on the surface of the transmission shaft 11, the transmission gears 10 are respectively clamped with the fluted disc 4, a hot water chamber 13, a warm water chamber 14 and a cold water chamber 15 are sequentially arranged on the surface of the cooling pipe 2 from right to left, the plastic pipe is cooled step by step, the installation height of the warm water chamber 14 is lower than that of the cold water, the water temperature is increased, the first water inlet 17 is formed in the top of the left side of the warm water chamber 14, the first water inlet 17 penetrates through the left wall of the cold water chamber 15, the second water inlet 18 is formed in the top of the left wall of the hot water chamber 13, the second water inlet 18 penetrates through the right wall of the warm water chamber 14, flowing of cold water is facilitated, the drain pipe 19 is installed at the bottom of the right side of the hot water chamber 13, the drain pipe 19 penetrates through the right wall of the hot water chamber 13 and is used for draining, the drain pipe 19 is provided with a drain valve 20 in the surface, the water inlet pipe 21 is installed at the top of the cold water chamber 15, the water inlet.
Wherein, the heating pipe 1 and the cooling pipe 2 are both connected with the fluted disc 4 through the steel balls 24, the steel balls 24 are in a circular array on the surfaces of the heating pipe 1 and the cooling pipe 2, the fluted disc 4 is convenient to rotate, the surfaces of the heating pipe 1 and the cooling pipe 2 are both provided with annular grooves matched with the steel balls 24, and the inner wall of the fluted disc 4 is also provided with an annular groove matched with the steel balls 24, so that the fluted disc 4 is stable in rotation, the screwing device 6 comprises an installation part 61, the installation part 61 is provided with a nut 62 on the left side, a threaded part 63 is installed on the right side of the installation part 61, the installation part 61 is connected with the nut 62 in a penetrating way on the left side of the threaded part (63), the connection is stable, the adjustment is convenient, the surface of the installation part 61 is provided with a notch matched with the threaded part 63, the heating pipe, the mounting frame 23 comprises four support legs 231 with the same structure, arc-shaped beams 232 are longitudinally arranged at the tops of the two support legs 231 with the same structure, the heating pipe 1 is convenient to support, transverse plates 233 are arranged between the four operation support legs 231 with the same structure, the bottom of the hot water chamber 13 is attached to the tops of the transverse plates 233, the hot water chamber 13 is convenient to place, supporting columns 234 are arranged at positions close to the right of the tops of the transverse plates 233, the tops of the supporting columns 234 are identical to the radian of the arc-shaped beams 232, the tops of the supporting columns 234 are attached to the lower surface of the heating pipe 1, the edges of the rotating rollers 7 are arc-shaped surfaces with the radians, and the correction smoothness is:
the method comprises the following steps: placing the device at a proper position, matching the right side of the heating pipe 1 with the production device, checking whether all the parts are firmly connected, confirming the occlusion and the relation among all the gears, rotating the force application piece 64, loosening the screwing device 6, adjusting the rotating roller 7 to the proper position, rotating the force application piece 64, fixing the rotating roller 7, and confirming that the drain valve 20 is in a closed state;
step two: opening the heating device 3 to raise the temperature of the heating pipe 1, starting the motor 8, checking whether the motor 8 normally operates, opening the water inlet valve 22, enabling cold water to enter the cold water chamber 15 from the water inlet pipe 21 until the water level rises to the first water inlet 17, enabling the cold water to enter the warm water chamber 14 from the first water inlet 17, opening the heating rod 16 at the bottom of the warm water chamber 14 to raise the water temperature until the water level rises to the second water inlet 18, enabling the preheated warm water to enter the hot water chamber 13, opening the heating rod 16 at the bottom of the hot water chamber 13, and heating the warm water to the hot water;
step three: the plastic pipe is led in from the right side of the heating pipe 1, the heating pipe 1 heats the plastic pipe to a softening state, the motor 8 is started, the motor 8 drives the motor gear 9 to rotate, the motor gear 9 drives the fluted disc 4 to rotate, the fluted disc 4 drives the rotary roller 7 to do circular motion around the plastic pipe, the rotary roller 7 rotates and extrudes the plastic pipe, the appearance of the plastic pipe is corrected, the corrected plastic pipe sequentially enters the hot water chamber 13, the warm water chamber 14 and the cold water chamber 15 to be cooled step by step, when the temperature of the warm water chamber 14 and the cold water chamber 15 continuously rises, the heating rod 16 is closed, the water temperature is controlled by adjusting the drain valve 20 and the water inlet valve 22, and the cooled plastic pipe is discharged from the.
Step four: the motor 8 is turned off, the heating device 3 is turned off, and the drain valve 20 is opened to drain the hot water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A plastic tubing appearance orthotic devices for plastic tubing production line, includes mounting bracket (23), its characterized in that: the heating pipe (1) is installed at the position, close to the right, of the top of the mounting rack (23), the cooling pipe (2) is installed at the position, close to the left, of the top of the mounting rack (23), the heating pipe (1) is provided with the heating device (3) on the surface, the heating pipe (1) is provided with the fluted disc (4) with the same structure by the symmetry, close to the right, of the surface, of the cooling pipe (2), the top and the bottom of the inner wall of the fluted disc (4) are symmetrically provided with two installation arms (5) with the same structure, the surface of each installation arm (5) is symmetrically provided with the screwing devices (6) with the same structure, the screwing devices (6) penetrate through the installation arms (5), the rotating roller (7) is arranged between the two screwing devices (6) with the same structure, the surface of the heating pipe (1), and the motor gear (9) is matched with the fluted disc (4), the fixing blocks (12) are symmetrically arranged on the same horizontal line on the surfaces of the heating pipe (1) and the cooling pipe (2), a transmission shaft (11) is arranged between the two fixing blocks (12), two transmission gears (10) with the same structure are fixedly arranged on the surface of the transmission shaft (11), the transmission gears (10) are respectively clamped with the fluted disc (4), a hot water chamber (13), a warm water chamber (14) and a cold water chamber (15) are sequentially arranged on the surface of the cooling pipe (2) from right to left, the installation height of the warm water chamber (14) is lower than that of the cold water chamber (15), the installation height of the hot water chamber (13) is lower than that of the warm water chamber (14), heating rods (16) are respectively installed at the bottoms of the inner cavities of the hot water chamber (13) and the warm water chamber (14), a first water inlet (17) is formed in the top of the left side of, a second water inlet (18) is formed in the top of the left wall of the hot water chamber (13), the second water inlet (18) penetrates through the right wall of the warm water chamber (14), a drain pipe (19) is installed at the bottom of the right side of the hot water chamber (13), the drain pipe (19) penetrates through the right wall of the hot water chamber (13), a drain valve (20) is installed on the surface of the drain pipe (19), a water inlet pipe (21) is installed at the top of the cold water chamber (15), the water inlet pipe (21) penetrates through the top of the cold water chamber (15), and a water inlet valve (22) is installed on the surface of the;
the screwing device (6) comprises a mounting piece (61), a nut (62) is arranged on the left side of the mounting piece (61), a threaded piece (63) is mounted on the right side of the mounting piece (61), the left side of the threaded piece (63) penetrates through the mounting piece (61) to be connected with the nut (62), and a notch matched with the threaded piece (63) is formed in the surface of the mounting piece (61);
the edge of the rotating roller (7) is an arc-shaped surface with radian.
2. A plastic pipe profile correction device for a plastic pipe production line according to claim 1, wherein: the heating pipe (1) and the cooling pipe (2) are connected with the fluted disc (4) through steel balls (24), the steel balls (24) are in circular arrays on the surfaces of the heating pipe (1) and the cooling pipe (2), annular grooves matched with the steel balls (24) are formed in the surfaces of the heating pipe (1) and the cooling pipe (2), and annular grooves matched with the steel balls (24) are also formed in the inner wall of the fluted disc (4).
3. A plastic pipe profile correction device for a plastic pipe production line according to claim 1, wherein: the heating pipe (1) and the cooling pipe (2) are both steel pipes, the heating device (3) is a plurality of bar-shaped rods, and the heating device (3) surrounds the heating pipe (1).
4. A plastic pipe profile correction device for a plastic pipe production line according to claim 1, wherein: the mounting frame (23) comprises four support legs (231) with the same structure, the two support legs (231) are of the same structure, an arc-shaped beam (232) is longitudinally arranged at the top of each support leg (231), a transverse plate (233) is arranged between the four operation support legs (231) with the same structure, the bottom of the hot water chamber (13) is attached to the top of the transverse plate (233), a support column (234) is arranged at the position, close to the right, of the top of the transverse plate (233), the radian of the top of the support column (234) is identical to that of the arc-shaped beam (232), and the top of the support column (.
5. A method for straightening the profile of a plastic pipe for a plastic pipe production line, to be used in a device for straightening the profile of a plastic pipe for a plastic pipe production line according to claims 1-4, characterized in that: the plastic pipe shape correcting device for the plastic pipe production line comprises the following steps:
the method comprises the following steps: placing the device at a proper position, matching the right side of the heating pipe (1) with a production device, checking whether all parts are firmly connected, confirming the occlusion and relationship among all gears, rotating the force application piece (64), loosening the screwing device (6), adjusting the rotating roller (7) to a proper position, rotating the force application piece (64), fixing the rotating roller (7), and confirming that the drain valve (20) is in a closed state;
step two: opening a heating device (3), raising the temperature of a heating pipe (1), starting a motor (8), checking whether the motor (8) operates normally, opening a water inlet valve (22), enabling cold water to enter a cold water chamber (15) from a water inlet pipe (21) until the water level rises to a first water inlet (17), enabling the cold water to enter a warm water chamber (14) from the first water inlet (17), opening a heating rod (16) at the bottom of the warm water chamber (14), raising the water temperature until the water level rises to a second water inlet (18), enabling the preheated warm water to enter a hot water chamber (13), opening the heating rod (16) at the bottom of the hot water chamber (13), and heating the warm water to the hot water;
step three: introducing a plastic pipe from the right side of a heating pipe (1), heating the plastic pipe to a softened state by the heating pipe (1), starting a motor (8), driving a motor gear (9) to rotate by the motor (8), driving a fluted disc (4) to rotate by the motor gear (9), driving a rotary roller (7) to do circular motion around the plastic pipe by the fluted disc (4), rotationally extruding the plastic pipe by the rotary roller (7), correcting the appearance of the plastic pipe, sequentially feeding the corrected plastic pipe into a hot water chamber (13), a warm water chamber (14) and a cold water chamber (15) to cool step by step, closing a heating rod (16) when the temperatures of the warm water chamber (14) and the cold water chamber (15) are continuously increased, controlling the water temperature by adjusting a drain valve (20) and a water inlet valve (22), and discharging the cooled plastic pipe from the left side of a cooling pipe (2);
step four: the motor (8) is closed, the heating device (3) is closed, the drain valve (20) is opened, and the hot water is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239406.3A CN108437422B (en) | 2018-05-18 | 2018-05-18 | Plastic pipe shape correcting device and method for plastic pipe production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239406.3A CN108437422B (en) | 2018-05-18 | 2018-05-18 | Plastic pipe shape correcting device and method for plastic pipe production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108437422A CN108437422A (en) | 2018-08-24 |
| CN108437422B true CN108437422B (en) | 2020-09-29 |
Family
ID=63196574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810239406.3A Active CN108437422B (en) | 2018-05-18 | 2018-05-18 | Plastic pipe shape correcting device and method for plastic pipe production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108437422B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289386B (en) * | 2019-07-12 | 2024-04-26 | 远东电池江苏有限公司 | Transmission heating device for reducing tab wrinkles |
| CN110281514B (en) * | 2019-08-02 | 2021-12-03 | 曾婧 | Cooling and shaping equipment for plastic products |
| CN112477080A (en) * | 2020-12-09 | 2021-03-12 | 温州职业技术学院 | Hot straightening device for thermoplastic parts |
| CN114368134B (en) * | 2022-01-18 | 2023-12-29 | 宁波江丰复合材料科技有限公司 | Straightening method of carbon fiber pipe fitting |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54162760A (en) * | 1978-06-15 | 1979-12-24 | Mitsubishi Plastics Ind Ltd | Opening of tubular film |
| CN202079765U (en) * | 2011-04-28 | 2011-12-21 | 嘉兴市博腾塑业有限公司 | Water cooling system of extruder |
| CN103101186A (en) * | 2012-11-15 | 2013-05-15 | 昆山圣源机械有限公司 | Circle calibrating device |
| CN205167532U (en) * | 2015-09-18 | 2016-04-20 | 天津市坤峰管业有限公司 | Tubular product rail mounted orthotic devices |
-
2018
- 2018-05-18 CN CN201810239406.3A patent/CN108437422B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108437422A (en) | 2018-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108437422B (en) | Plastic pipe shape correcting device and method for plastic pipe production line | |
| CN102786206A (en) | Glass basin hot bending forming method and circulating glass basin hot bending furnace | |
| CN217293485U (en) | PVC tubular product swan neck system | |
| CN104191590A (en) | Multifunctional water cooling device of plastic coating machine for protective tube of flexible shaft | |
| CN113370510B (en) | Appearance rounding device is used in engineering plastic tubing production | |
| CN217476538U (en) | Imitative wooden stick reducing auxiliary die | |
| CN102632624A (en) | Device and technical method for performing on-line thermal treatment on plastic section bar | |
| CN114853323B (en) | Processing and manufacturing method of typhoon-resistant glass and horizontal heating equipment thereof | |
| CN102806672A (en) | Device and processing method for off-line heat treatment of plastic section material | |
| CN216442920U (en) | Mould is used in production of tee bend pipeline spare | |
| CN214211802U (en) | Straightening device for aluminum profile machining | |
| CN111531777B (en) | Manufacturing and processing method of heat preservation layer of heat preservation pipe | |
| CN110405476A (en) | A kind of bulb tube machining tool and its processing method | |
| CN219899730U (en) | Metal pipe straightening die | |
| CN202037858U (en) | Chain support adjusting type drying oven | |
| CN219213808U (en) | Infrared heating lamp for polyurethane vacuum adsorption film sole | |
| CN215592926U (en) | Special shaping annealing device of glass beverage bottle production | |
| CN110592353A (en) | Mold processing device capable of preventing mold deformation | |
| CN219325434U (en) | Cooling device after vulcanization of silica gel tube | |
| CN115139487A (en) | Unequal-diameter wood-like rod piece machining equipment and method | |
| CN214487687U (en) | Device for heating rotational molding pipe fitting uniformly | |
| CN116213574B (en) | Online solid solution device and method for bimetal composite pipe | |
| CN114061155B (en) | Cloud processing intelligent control solar heat collector | |
| CN220393541U (en) | Toughened glass hot bending processing device | |
| CN214239511U (en) | Plastic uptake fashioned integrated device is moulded to full-automatic vacuum heat |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200908 Address after: 423000 Xiecheng pipe industry park, Wulipai Road, Wulipai Town, Suxian District, Chenzhou City, Hunan Province Applicant after: HUNAN XIECHENG PIPE INDUSTRY TECHNOLOGY Address before: 266590 Shandong University of Science and Technology, Shandong, Qingdao, 579 Bay Road, economic and Technological Development Zone Applicant before: Meng Yu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |