CN110103563A - Multilayer pipe producing device and method - Google Patents
Multilayer pipe producing device and method Download PDFInfo
- Publication number
- CN110103563A CN110103563A CN201910495377.1A CN201910495377A CN110103563A CN 110103563 A CN110103563 A CN 110103563A CN 201910495377 A CN201910495377 A CN 201910495377A CN 110103563 A CN110103563 A CN 110103563A
- Authority
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- China
- Prior art keywords
- heating rod
- heating
- multilayer pipe
- lifting platform
- heater
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 129
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920002614 Polyether block amide Polymers 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 6
- -1 Polypropylene Polymers 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920001610 polycaprolactone Polymers 0.000 description 3
- 239000004632 polycaprolactone Substances 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- General Induction Heating (AREA)
Abstract
This application discloses a kind of multilayer pipe producing device and methods, the device includes Liftable base, heater, electromagnetic coil, heating rod, lifting platform and adjustable speed elevator, wherein, heater is fixed on Liftable base, and electromagnetic coil is fixed on side of the heater close to heating rod；Lifting platform is vertically fixed on adjustable speed elevator, and adjustable speed elevator drives lifting platform moves up and down；One end of heating rod is movably arranged on lifting platform, and the other end of heating rod is inserted into electromagnetic coil, and heating rod is orthogonal with lifting platform.Multilayer pipe producing device provided by the present application is replaced heating coil using the mode of electromagnetic heating and is heated, and carries out heating from inside to outside to multilayer pipe, heats more stable；Heating rod heating region temperature is controlled within the temperature range of tubing melts by debugging heater power and lifting of lifting table speed, improves multilayer pipe processing efficiency and yield rate, and various different types of multilayer pipes can be produced.
Description
Technical field
This application involves plastic tube preparation facilities technical field more particularly to a kind of multilayer pipe producing device and methods.
Background technique
In the case where medical treatment consumptive materials and automobile industry are higher and higher to plastic tube performance, the benefit of multilayer pipe is slow
Slowly it embodies, many performances of plastic tube may be implemented by different materials collocation for multilayer pipe.
Multilayer pipe can realize the composite effect of different pipes, such as TPU pipe two-layer compound, can both embody TPU elasticity is good anti-pleat
The performance of wrinkle, can also embody that PTFE tube slickness is good and the performance of acid and alkali-resistance.Such as among two layers of tubing plus one layer metal knitted
Net or spring, the radial support power and burst pressure of tubing can promote several times.The mode of production multilayer pipe mainly has two at present
Kind, one is extruders to squeeze out online, and the extrusion of multilayer pipe is realized by Multi-layer coextruding die head；Another kind is processed with heat-shrink tube
Molding, multi-layer tubes are packed into heat-shrink tube, are heated by heating coil and heat-shrink tube to tubing, realize adding for multi-layer tubes
Work molding.
But extruder squeezes out more demanding to equipment and co-extruding mould online, input cost is larger, and can do
The type of multilayer pipe is limited；Cause pyrocondensation unstable since the temperature range of heating coil is larger with the molding mode of heat-shrink tube,
And the device is complicated, and cost is also higher, and efficiency is lower, and yield rate is lower.
Summary of the invention
This application provides a kind of multilayer pipe producing device and method, with solve current multilayer pipe production method cost compared with
The problem high, efficiency is lower, yield rate is lower, type is limited.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
In a first aspect, the embodiment of the present application discloses a kind of multilayer pipe producing device, including Liftable base, heater,
Electromagnetic coil, heating rod, lifting platform and adjustable speed elevator, wherein
The heater is fixed on the Liftable base, and the electromagnetic coil is fixed on the heater close to described
The side of heating rod；
One end of the heating rod is movably arranged on the lifting platform, and the other end of the heating rod is inserted into the electromagnetism
Coil, the heating rod and the lifting platform are orthogonal；
The lifting platform is vertically fixed on the adjustable speed elevator, lifting platform described in the adjustable speed elevator drives
It moves up and down.
Optionally, straight line where the axis of the heating rod coincides with straight line where the axis of the electromagnetic coil.
Optionally, the heater is heating generator or radio heater.
Optionally, the heating rod is the heating rod of electromagnetic heating.
Optionally, the lifting platform towards the side of the heating rod be equipped with fixture, one end of the heating rod with it is described
Fixture is flexibly connected.
Optionally, the lifting platform is equipped with screw hole towards the side of the heating rod, and one end of the heating rod is equipped with spiral shell
Line, the screw thread are threadedly coupled with the screw hole.
Second aspect, the embodiment of the present application also disclose a kind of multilayer pipe production method, which comprises
Heating rod is removed, is arranged heat-shrink tube on the heating rod；
It is arranged multi-layer tubes between the heating rod and the heat-shrink tube, and the heating rod is installed to lifting platform
On；
The position of Liftable base and the frequency of adjustable speed elevator are debugged according to the tubing；
Electromagnetic coil is controlled by the lifting speed of the power and lifting platform of debugging heater to add the heating rod
Heat；
Multi-layer tubes squeeze integral multilayer pipe by the heat-shrink tube pyrocondensation in a heated state.
Optionally, the outer tube of the multilayer pipe is PEBAX pipe, nylon tube, PU pipe or PCL pipe.
Optionally, the inner tube of the multilayer pipe is PP pipe, PTFE tube, PVDF pipe, PFA pipe or FEP pipe.
Optionally, the inside diameter ranges of the multilayer pipe are 0.1-10mm, external diametrical extent 0.2-11mm, and multilayer wall thickness is
0.1-3mm, outer layer wall thickness range are 0.1-4mm.
A kind of multilayer pipe producing device provided by the embodiments of the present application includes Liftable base, heater, electromagnetic coil, adds
Hot pin, lifting platform and adjustable speed elevator, wherein heater is fixed on Liftable base, and electromagnetic coil is fixed on heater
Close to the side of heating rod；Lifting platform is vertically fixed on adjustable speed elevator, is moved down on adjustable speed elevator drives lifting platform
It is dynamic；One end of heating rod is movably arranged on lifting platform, and the other end of heating rod is inserted into electromagnetic coil, and heating rod is mutual with lifting platform
It is perpendicular.Multilayer pipe producing device provided by the present application is replaced heating coil using the mode of electromagnetic heating and is heated, and electromagnetic heating is
Heating method from inside to outside, heating temperature are relatively more stable；The apparatus structure is simple, by debugging heater power and
Lifting of lifting table speed can control heating rod heating region temperature within the temperature range of tubing melts, and improve multilayer pipe and add
Work efficiency rate and yield rate, and various different types of multilayer pipes can be produced.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of structural schematic diagram of multilayer pipe producing device provided by the embodiments of the present application；
Fig. 2 is a kind of flow chart of multilayer pipe production method provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
It is a kind of structural schematic diagram of multilayer pipe producing device provided by the embodiments of the present application referring to Fig. 1.
As shown in Figure 1, multilayer pipe producing device provided by the embodiments of the present application includes Liftable base 1, heater 2, electricity
Magnetic coil 3, heating rod 4, lifting platform 5 and adjustable speed elevator 6, wherein
Heater 2 is fixed on Liftable base 1, and Liftable base 1 can drive heater 2 to move up and down, and changes heating
The height of device 2.In this example, Liftable base 1 may include lifting platform and lifting spring, and lifting platform and lifting spring, which are fixed, to be connected
It connects, lifting spring driving lifting platform moves up and down；Liftable base 1 may also comprise lifting platform, elevating lever and motor, motor driven
Lifter rod lifting, elevating lever drives lifting platform to move up and down, as long as Liftable base 1 is able to drive heater 2 and moves up and down,
Structure belongs to the protection scope of the embodiment of the present application.
Electromagnetic coil 3 is threaded in heater 2 close to the side of heating rod 4, and heater 2 powers to electromagnetic coil 3, electricity
Magnetic coil 3 forms magnetic field after being powered.In this example, heater 2 is heating generator or radio heater, to guarantee electromagnetic coil
3 magnetic field strength.
One end of heating rod 4 is movably arranged on lifting platform 5, in the other end insertion electromagnetic coil 3 of heating rod 4, heating
Stick 4 and lifting platform 5 are orthogonal, that is to say, that heating rod 4 is vertically arranged.Lifting platform 5 can drive heating rod 4 to move up and down, and make
The different zones for obtaining heating rod 4 are contacted with electromagnetic coil 3, and in this example, heating rod 4 is the heating rod of electromagnetic heating, heating rod 4
It can be heated by the electromagnetic field inducing of electromagnetic coil 3, so that the temperature of 4 heating region of heating rod increases, so as to being set in
Tubing on heating rod 4 carries out heating melting.
In this example, straight line where the axis of heating rod 4 coincides with straight line where the axis of electromagnetic coil 3, that is,
It says, the center of electromagnetic coil 3 is located in 4 formula of heating rod, to guarantee that the side of heating rod 4 can be heated evenly.
In this example, lifting platform 5 can be equipped with fixture towards the side of heating rod 4, and one end of heating rod 4 and fixture activity connect
It connects.When needing to process multilayer pipe, remove heating rod 4, multi-layer tubes be sequentially sleeved on heating rod 4, then by heating rod 4 with
Fixture connection, fixed heating rod 4, heats heating rod 4 by electromagnetic coil, the heating region of heating rod 4 is to multilayer pipe
Material is heated, and keeps its processing into a single integrated structure.
Lifting platform 5 can also be equipped with screw hole towards the side of heating rod 4, and one end of heating rod 4 is equipped with corresponding screw thread, screw thread
It is threadedly coupled with screw hole, to realize being detachably connected for lifting platform 5 and heating rod 4.
In this example, the connection of lifting platform 5 and heating rod is not limited only to above structure, can also be grafting, riveting etc.,
Belong to the protection scope of the embodiment of the present application.
For the lifting for controlling lifting platform 5, lifting platform 5 is vertically fixed on adjustable speed elevator 6, and adjustable speed elevator 6 drives
Dynamic lifting platform 5 moves up and down.Adjustable speed elevator 6 can be variable frequency lifting machine, and variable frequency lifting machine includes frequency converter, controller and change
Frequency motor changes the output frequency of frequency converter by controller, and then controls the lifting speed that variable-frequency motor revolving speed changes lifting platform 5
Degree.Lifting speed by debugging lifting platform 5 changes the temperature of 4 heating region of heating rod.
Multilayer pipe producing device provided by the embodiments of the present application includes Liftable base, heater, electromagnetic coil, heating
Stick, lifting platform and adjustable speed elevator, wherein heater is fixed on Liftable base, Liftable base adjustable heater
Position；Electromagnetic coil is fixed on side of the heater close to heating rod, and heater is to solenoid；One end of heating rod
It is movably arranged on lifting platform, the other end of heating rod is inserted into electromagnetic coil, and heating rod is orthogonal with lifting platform, and lifting platform drives
Dynamic heating rod moves up and down, and heating rod, by the electromagnetic induction heating of electromagnetic coil, can heat in lifting process to being set in
Multi-layer tubes on stick carry out hot briquetting；Lifting platform is vertically fixed on adjustable speed elevator, adjustable speed elevator drives liter
Drop platform moves up and down.Multilayer pipe producing device provided by the present application is replaced heating coil using the mode of electromagnetic heating and is heated, electromagnetism
Heating is heating method from inside to outside, and heating coil is to heat from outside to inside, and the mode of heating coil is easier by external environment shadow
It rings, electromagnetic heating temperature is more stable, and flexibility is higher, can not cause in center to avoid plug in heating coil mode
Heating problem of non-uniform, improve the processing efficiency and yield rate of multilayer pipe, in addition, the apparatus structure is simple, cost of manufacture
It is lower, it is easy to operate.
Based on multilayer pipe producing device described above, the embodiment of the present application also provides a kind of multilayer pipe production methods.
As shown in Fig. 2, multilayer pipe production method provided by the embodiments of the present application includes:
S100: removing heating rod, and heat-shrink tube is arranged on heating rod.
S200: it is arranged multi-layer tubes between heating rod and heat-shrink tube, and heating rod is installed to lifting platform.
S300: the position of Liftable base and the frequency of adjustable speed elevator are debugged according to tubing.
S400: electromagnetic coil is controlled by the lifting speed of the power and lifting platform of debugging heater, heating rod is added
Heat.
S500: multi-layer tubes are squeezed integral multilayer pipe by heat-shrink tube pyrocondensation in a heated state.
Before use, removing heating rod, multi-layer tubes are successively inserted on the outside of heating rod, outermost layer is inserted in heat-shrink tube, according to
The length of tubing, Liftable base is debugged to suitable position, so that each heating region of heating rod can be with electromagnetic coil
Contact；Then the frequency for debugging heater power and adjustable speed elevator, so that the lifting in the magnetic field of electromagnetic coil and lifting platform
Speed meets the temperature requirements of heating rod, so that the temperature of heating rod heating region controls within the temperature range of tubing melting,
Heat-shrink tube pyrocondensation under the heating of heating rod heating region, multi-layer tubes are squeezed into one by heat-shrink tube pyrocondensation in the molten state
Body is shaped to multilayer pipe.
In this example, the total length of multilayer pipe can be 0.8-5 meters, Liftable base can according to the length adjustment of multilayer pipe its
The height of electromagnetic coil.
The material of multilayer pipe outer layer tubing can (Polyurethane gathers for PEBAX (polyether-block-polyamide), nylon, PU
Urethane), PCL (polycaprolactone), the material of internal layer tubing can be PP (Polypropylene, polypropylene), PTFE (Poly
Tetra fluoroethylene, polytetrafluoroethylene (PTFE)), PVDF (Poly vinylidene fluoride, Kynoar),
PFA (Perfluoroalkoxy, soluble poly tetrafluoroethene), FEP (Fluorinated ethylene propylene, fluorination
Ethylene propylene copolymer), the compound of unlike material tubing is realized, to improve the performance of multilayer pipe.
The inside diameter ranges of multilayer pipe can be 0.1-10mm, and external diametrical extent can be 0.2-11mm, and multilayer wall thickness range can be
0.1-3mm, outer layer wall thickness range can be 0.1-4mm.
Those skilled in the art will readily occur to its of the application after considering specification and practicing the disclosure invented here
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (10)
1. a kind of multilayer pipe producing device, which is characterized in that including Liftable base, heater, electromagnetic coil, heating rod, liter
Platform and adjustable speed elevator drop, wherein
The heater is fixed on the Liftable base, and the electromagnetic coil is fixed on the heater close to the heating
The side of stick；
One end of the heating rod is movably arranged on the lifting platform, and the other end of the heating rod is inserted into the electromagnetic wire
Circle, the heating rod and the lifting platform are orthogonal；
The lifting platform is vertically fixed on the adjustable speed elevator, above and below lifting platform described in the adjustable speed elevator drives
It is mobile.
2. multilayer pipe producing device according to claim 1, which is characterized in that straight line where the axis of the heating rod with
Straight line where the axis of the electromagnetic coil coincides.
3. multilayer pipe producing device according to claim 1, which is characterized in that the heater is heating generator or penetrates
Frequency heater.
4. multilayer pipe producing device according to claim 1, which is characterized in that the heating rod is the heating of electromagnetic heating
Stick.
5. multilayer pipe producing device according to claim 1, which is characterized in that the lifting platform is towards the heating rod
Side is equipped with fixture, and one end of the heating rod is flexibly connected with the fixture.
6. multilayer pipe producing device according to claim 1, which is characterized in that the lifting platform is towards the heating rod
Side is equipped with screw hole, and one end of the heating rod is equipped with screw thread, and the screw thread is threadedly coupled with the screw hole.
7. a kind of multilayer pipe production method, which is characterized in that the described method includes:
Heating rod is removed, is arranged heat-shrink tube on the heating rod；
It is arranged multi-layer tubes between the heating rod and the heat-shrink tube, and the heating rod is installed to lifting platform；
The position of Liftable base and the frequency of adjustable speed elevator are debugged according to the tubing；
Electromagnetic coil is controlled by the lifting speed of the power and lifting platform of debugging heater to heat the heating rod；
Multi-layer tubes squeeze integral multilayer pipe by the heat-shrink tube pyrocondensation in a heated state.
8. multilayer pipe production method according to claim 7, which is characterized in that the outer tube of the multilayer pipe is PEBAX
Pipe, nylon tube, PU pipe or PCL pipe.
9. multilayer pipe production method according to claim 7, which is characterized in that the inner tube of the multilayer pipe be PP pipe,
PTFE tube, PVDF pipe, PFA pipe or FEP pipe.
10. multilayer pipe production method according to claim 7, which is characterized in that the inside diameter ranges of the multilayer pipe are
0.1-10mm, external diametrical extent 0.2-11mm, multilayer wall thickness are 0.1-3mm, and outer layer wall thickness range is 0.1-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495377.1A CN110103563B (en) | 2019-06-10 | 2019-06-10 | Multilayer pipe manufacturing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495377.1A CN110103563B (en) | 2019-06-10 | 2019-06-10 | Multilayer pipe manufacturing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103563A true CN110103563A (en) | 2019-08-09 |
| CN110103563B CN110103563B (en) | 2024-08-09 |
Family
ID=67494376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910495377.1A Active CN110103563B (en) | 2019-06-10 | 2019-06-10 | Multilayer pipe manufacturing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103563B (en) |
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| CN207594351U (en) * | 2017-10-10 | 2018-07-10 | 福州汇思博信息技术有限公司 | A kind of rivet hot tooling of pcb board |
| CN210082607U (en) * | 2019-06-10 | 2020-02-18 | 上海翊科精密挤出技术有限公司 | Multilayer pipe manufacturing device |
-
2019
- 2019-06-10 CN CN201910495377.1A patent/CN110103563B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201830486U (en) * | 2010-10-29 | 2011-05-11 | 付志飞 | Mobile induction heating device |
| CN203198247U (en) * | 2012-11-12 | 2013-09-18 | 陕西群力电工有限责任公司 | Device for shrinking thermal-shrinkable sleeve by using mold |
| CN203450428U (en) * | 2013-07-03 | 2014-02-26 | 东元奈米应材股份有限公司 | Exhausting and packaging mechanism |
| CN206765377U (en) * | 2017-03-31 | 2017-12-19 | 东莞市发斯特精密五金有限公司 | A kind of hot trimmer |
| CN206879130U (en) * | 2017-07-03 | 2018-01-12 | 厦门市海耐科技股份有限公司 | A kind of electromagnetic induction heating pipe |
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| CN207594351U (en) * | 2017-10-10 | 2018-07-10 | 福州汇思博信息技术有限公司 | A kind of rivet hot tooling of pcb board |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110103563B (en) | 2024-08-09 |
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