CN207616753U - A kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment - Google Patents
A kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment Download PDFInfo
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- CN207616753U CN207616753U CN201721597705.1U CN201721597705U CN207616753U CN 207616753 U CN207616753 U CN 207616753U CN 201721597705 U CN201721597705 U CN 201721597705U CN 207616753 U CN207616753 U CN 207616753U
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Abstract
The utility model discloses a kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment,It includes into feed mechanism,Draw aligning mechanism,Counterweight material storage mechanism and Rong Qie mechanisms,Rong Qie mechanisms include that unit and sawing unit are melted in resistance,It includes the 5th cylinder and the 6th cylinder that driving direction is reversed that unit is melted in resistance,The left welding resistance clamp assemblies driven by the 5th cylinder,The right welding resistance clamp assemblies driven by the 6th cylinder,The high pressure gas blowning installation of air blowing cooling is carried out to tubing fusing position,Left welding resistance clamp assemblies are identical as right welding resistance clamp assemblies structure and are provided with gap between the two,Left welding resistance clamp assemblies include be clamped tubing and with upper holding electrode block and the lower holding electrode block for electric installation electrical communication,Sawing unit includes the cutting blade move up and down with itself rotary motion,Cutting blade gos deep into the gap.The utility model cutting efficiency is high, cutting accuracy is high and section forms molten ring and avoids the occurrence of phenomenon of scattering.
Description
【Technical field】
The utility model belongs to automobile pipeline manufacturing technology field, is woven more particularly to a kind of stainless steel polytetrafluoroethylene (PTFE)
Tubing automatic cut-to-length cutting equipment.
【Background technology】
Stainless steel polytetrafluoroethylene (PTFE) weaves tubing and is applied in automobile brake system, plays flexible connection low carbon steel pipe
Effect, connection can be realized in narrow space.
Automobile brake system is very important safety member system, and whole system has very leakage with high pressure resistant
High requirement, braiding tubing is no exception, and this braiding tubing is made of stainless steel braiding layer and PTFE layers, in practical application
In, end low carbon steel pipe after molding is inserted into woven tube, it is then external to withhold fixation again.These processing steps are to braiding
The length of tubing fixed length cutting and the flatness appearance requirement of end face are very high.All it is straight in the past due to technical threshold height
The tubing after the fixed length cutting of mouth is tapped into, import cost is high and the delivery cycle is long.
It is automatic to disclose a kind of stainless steel knitted polytetrafluoroethylhose pipe for Patent No. 201510748087.5 in the prior art
Fuse cutting machine comprising upper left briquetting, lower-left briquetting, upper right briquetting and the bottom right pressure being made using copper material
Block, saw blade clamp tubing by four briquettings, are then generated heat the outer layer at pipe clamping position by four copper briquettings
Braiding layer fuses, then with saw blade that Inner tubing layers are sawed-off.Although the technical solution can realize the cut-out of braiding tubing, lead to
Copper briquetting fever is crossed come the braiding layer for the tubing appearance that fuses, blow out efficiency is relatively low, and according to heat transfer effect, is blown
Braiding layer region be retaining part first, after clamping part is blown, can not transfer thermal energy to again between two clamping parts
Region, therefore be still continued presence in the braiding layer of saw blade cutting part, to during sawed-off with saw blade, take
Longer and saw blade service life is shorter, is often susceptible to the phenomenon that saw blade is changed in shutdown, has seriously affected production efficiency；Molten
Disconnected position and sawed-off position braiding layer are susceptible to phenomenon of scattering, and have seriously affected subsequent operation processing efficiency.
Therefore, it is necessary to provide a kind of new stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment to solve
The above problem.
【Utility model content】
The main purpose of the utility model is to provide a kind of braiding tubing automatic cut-to-length cuttings of stainless steel polytetrafluoroethylene (PTFE)
Equipment, cutting efficiency is high, cutting accuracy is high and section forms molten ring and avoids the occurrence of phenomenon of scattering.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing from
Dynamic fixed-length cutting equipment comprising described into feed mechanism, traction aligning mechanism, counterweight material storage mechanism and Rong Qie mechanisms
Rong Qie mechanisms include that unit and sawing unit are melted in resistance, the resistance melt unit include the 5th cylinder that driving direction is reversed and
6th cylinder, by the left welding resistance clamp assemblies of the 5th cylinder driving, by the right welding resistance clamp assemblies, right of the 6th cylinder driving
Tubing fusing position carries out the high pressure gas blowning installation of air blowing cooling, left welding resistance clamp assemblies and right welding resistance clamp assemblies structure
It is identical and be provided with gap between the two, the left welding resistance clamp assemblies include clamping tubing and with for electric installation electrical communication
Upper holding electrode block and lower holding electrode block, the sawing unit include the cutter move up and down with itself rotary motion
Piece, the cutting blade go deep into the gap.
Compared with prior art, the utility model stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment has
Beneficial effect is：Cutting efficiency is high, cutting accuracy is high and section forms molten ring and avoids the occurrence of phenomenon of scattering.Specifically,
1) by the way that destressing straightening units, plastic deformation when removal web-like is coiled is arranged so that tubing keeps good
Straightness simultaneously makes its internal stress reach unanimity, and to ensure that tubing ensures high accurancy and precision during subsequently measuring length, is cutting
Stable mechanical performance is kept during disconnected；
2) it is provided with traction unit in Rong Qie mechanisms, premise is provided for cutting-off process and length metering process；
3) in Rong Qie mechanisms, using electric resistance welding principle, the grip block that tubing is clamped is arranged to electrode block and is powered,
And the wire sheathing of tube surfaces is served as into conductor direct-electrifying, so that the fever of its own moment is reached fusing point and is melted, significantly
Blow out efficiency is improved, in conjunction with cutting tool so that cut-out efficiency is high；
4) high pressure gas blowning installation is increased in molten cut unit so that tubing carries out cooling drop at once after severance
Temperature enables the establishment wire of its section to form molten ring, scatters now to effectively prevent pipe end wire after cutting
As occurring；
5) by the way that temperature control system is arranged, it on the one hand can effectively cool down to holding electrode block, substantially increase it
Service life, prevents overheat and self-resistance increases, to save power cost；It on the other hand can be effectively to clamping electricity
The temperature on pole block surface is monitored, and is sent out alarm when the temperature is excessively high and is shut down, prevents equipment from occurring bad and influencing product
The quality of production；
6) operation setting is cut in an enclosed environment cavity by molten so that processing environment is safer；And weldering cigarette is set
Dust removing units are filtered it absorption, ensure that good working environment, avoid air pollution.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram that aligning mechanism is drawn in the utility model embodiment；
Fig. 3 is the structural schematic diagram of destressing straightening units in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the first traction unit in the utility model embodiment；
Fig. 5 is the structural schematic diagram of the utility model embodiment Zhong Rongqie mechanisms；
Fig. 6 is the structural schematic diagram that long unit, resistance molten unit and sawing unit are surveyed in the utility model embodiment；
Digital representation in figure：
100 stainless steel polytetrafluoroethylene (PTFE) weave tubing automatic cut-to-length cutting equipment；
1 into feed mechanism 1；2 traction aligning mechanisms, 21 destressing straightening units, 211 level boards, 212 is horizontal fixed
Wheel, 213 horizontal anomalous movement wheels, 214 vertical plates, 215 vertical fast pulleys, 216 Vertical movements wheels, 217 first connecting plates, 218 first
Cylinder, 219 second connecting plates, 2,110 second cylinders, 22 first traction units, 221 main traction belt wheels, 222 activity traction pinch rollers,
223 first actuators, 224 third cylinders；3 counterweight material storage mechanisms；
4 Rong Qie mechanisms, 41 second traction units, the 42 long units of survey, 421 passages, 422 length-testing wheels, 423 the 4th cylinders,
Unit, 431 the 5th cylinders, 432 left welding resistance clamp assemblies, 433 right welding resistance clamp assemblies, 434 times folders are melted in 424 encoders, 43 resistances
Hold electrode block, holding electrode block on 435,44 sawing units, 441 cutting blades, 442 second actuators, 443 the 6th cylinders, 45
Temperature control system；5 material collecting devices.
【Specific implementation mode】
Embodiment：
Fig. 1-Fig. 6 is please referred to, the present embodiment is that stainless steel polytetrafluoroethylene (PTFE) weaves tubing automatic cut-to-length cutting equipment 100,
It includes into feed mechanism 1, traction aligning mechanism 2, counterweight material storage mechanism 3 and Rong Qie mechanisms 4.
Horizontal rotating disc or bearing bracket stand can be used into feed mechanism 1.The tubing reel of web-like is placed on horizontal rotation
On disk, when tubing one end is drawn forward, tubing reel realizes blowing with horizontal rotation disc spins.Or by the pipe of web-like
Material reel is erected at by axis pin on bearing bracket stand, and when tubing one end is drawn forward, tubing reel is rotated vertically, to
Realize blowing.In the horizontal rotating disc lower end, servo motor can also be set, drive the horizontal rotating disc rotational automatic into
It gives.Similarly, above-mentioned axis pin can be arranged to the round end in servo motor, the axis pin rotation is driven to realize auto-feed.
It includes destressing straightening units 21 and the first traction unit 22 to draw aligning mechanism 2.Destressing straightening units 21 wrap
It includes one group of horizontal fast pulley 212 being arranged on a level board 211 and one group of horizontal anomalous movement wheel 213, be arranged in a vertical plate 214
On one group of vertical fast pulley 215 and one group of Vertical movements wheel 216.Horizontal anomalous movement wheel 213 is arranged in one first connecting plate 217
On, the movable end in one first cylinder 218 is arranged in the first connecting plate 217, and the first connecting plate 217 is leaned on by the driving of the first cylinder 218
Close or remote from horizontal fast pulley 212, for keeping the distance between horizontal fast pulley 212 and horizontal anomalous movement wheel 213.Similarly, it hangs down
Straight castor 216 is fixed on the second connecting plate 219, and the second connecting plate 219 is fixed on the movable end of one second cylinder 2110, the
Two connecting plates 219 are driven by the second cylinder 2110 closer or far from vertical fast pulley 215, for keep Vertical movements wheel 216 with
The distance between vertical fast pulley 215.It is straightened module by two destressings being arranged on vertically and horizontally, and will
Two moulds, one group of pinch roller in the block is fixed, another group be arranged to it is mobilizable, on the one hand can be suitable for each specification tubing
Stress elimination and alignment, substantially increase versatility；On the other hand, it is fixed between pinch roller and movable pressing-wheel by real-time control
Distance, to ensure that the internal stress in the tubing passed through between fast pulley and castor can be effectively eliminated, and
Tubing generated plastic deformation when coiling effectively is restored.Destressing straightening units 21 make tubing keep straight line
While spending and its internal stress is made to reach unanimity, to ensure the stability of mechanical performance of the tubing in following process.
First traction unit 22 includes clamping the main traction belt wheel 221 and activity traction pinch roller 222, drive that tubing is fed forward
The first actuator 223, the driving activity traction pinch roller 222 of dynamic main traction belt wheel 221 rotation are whole closer or far from main leash
The third cylinder 224 of wheel 221.The outfit of traction unit 22 is uncoiling inertia when overcoming uncoiling, and matches destressing alignment
Unit 21 uses, it is possible to provide larger tractive force, and do not limited by tubing lineal measure, it can be with the work of flexible modulation by setting
Dynamic traction pinch roller 222, adjustment activity traction the distance between pinch roller 222 and main traction belt wheel 221 can be adapted for each specification
Tubing, to substantially increase versatility；And compacting of the pinch roller 222 to tubing can be drawn by activity so that receive
After stopping conveying instruction, quickly, accurately tubing can be prevented to move forward.
The outfit of counterweight material storage mechanism 3 is to provide constant resistance when drawing for Rong Qie mechanisms 4 to set up, and molten cut is avoided to lead
When drawing, measuring accuracy is influenced due to the influence of uncoiling inertia and the resistance of start, in the feelings that mechanical equipment Capability index is constant
It is improved process capability index under condition.Three-wheel cross formula counter weight device or the equipped dress of open side type can be used in counterweight material storage mechanism 3
It sets.
Rong Qie mechanisms 4 include the second traction unit 41 successively, survey long unit 42, hinder and melt unit 43 and sawing unit 44.
Second traction unit 41 is identical as 22 structure of the first traction unit.
Long unit 42 is surveyed to include the passage 421 passed through for tubing, stretch into inside passage 421 and rotary survey
Long wheel 422, driving length-testing wheel 422 support the 4th cylinder 423 of the tubing in passage 421 and are arranged in length-testing wheel 422
On encoder 424.It surveys long unit 42 and the second traction unit 41 coordinates, survey long unit 42 in the length instruction for receiving system
Afterwards, 41 feed length of the second traction unit is monitored, to send out stopping conveying signal when reaching requirement length, makes the second traction unit
41 stop conveying, to provide guarantee for the measurement accuracy for surveying long unit 42 so that subsequent fixed length cutting is more accurate.
Resistance melt unit 43 include the 5th cylinder 431 that is reversed of driving direction and the 6th cylinder (not identified in figure), by
5th cylinder 431 driving left welding resistance clamp assemblies 432, by the 6th cylinder driving right welding resistance clamp assemblies 433, to pipe
Material fusing position carries out the high pressure gas blowning installation (not identified in figure) of air blowing cooling.Left welding resistance clamp assemblies 432 and right resistance
Weldering 433 structure of clamp assemblies is identical and is provided with the gap of 3~5mm between the two.Left welding resistance clamp assemblies 432 are pressed from both sides with right welding resistance
It includes that the lower holding electrode block 434 of tubing is clamped from lower part, is located above lower holding electrode block 434 and carries out to hold component 433
The upper holding electrode block 435 to move up and down.Lower holding electrode block 434 and upper holding electrode block 435 with for electric installation (in figure not
Mark) electrical connection.Lower holding electrode block 434 is made with upper holding electrode block 435 using tungsten-copper alloy material.Described
The width of gap should not be too big, if width, which crosses conference, increases power cost, and fuse metal silk braiding layer time consumption is longer, works as pipe
It cannot be guaranteed that whether the braiding layer of cutting part is blown after the fusing of material surface weave layer, and the gap is limited to 3~
5mm can greatly improve blow out efficiency, ensure that the braiding layer of place of incision is not in continuation connection state, to ensure that
The smooth quick progress of cutting-off process.
Sawing unit 44 includes the cutting blade 441 and driving cutting blade for stretching into the gap and moving up and down
Second actuator 442 of 441 rotations.Second actuator 442 is fixed in a support plate (not identified in figure), and sawing unit 44 is also
Including the 6th cylinder 443 for driving the support plate to move up and down.
Resistance in Rong Qie mechanisms 4 is melted unit 43 and is designed according to electric resistance welding principle, and left and right welding resistance clamp assemblies are passed through
432, the holding electrode block in 433 clamps braiding pipe surface, gives electrode grip block to be powered for electric installation by described, using not
The stainless steel for steel braiding pipe surface of becoming rusty is electrically conductive, by the gap of 3~5mm between left and right welding resistance clamp assemblies 432,433
Conductor is served as on stainless steel pipe surface on region, and moment low-voltage and high-current passes through, by its own (resistivity Rs=0.73
Ω.mm2/ m) moment generates high temperature, when temperature reaches 1440 DEG C of stainless steel fusing point, fusing is generated, at this time left and right welding resistance clamping
Component 432,433 moves respectively to both sides pull open fusing pipeline section simultaneously, while 441 high speed rotation of cutting blade rises, and will manage
Material is cut off, while the high pressure gas blowning installation blows and cools down, then can form molten ring at metal knitted surface layer melt-edge, will
Wire end is welded together, and to make the pipe end wire after cutting not scatter, is solved to scatter after braiding tubing is cut off and be asked
Topic.Metal knitted pipe surface is passed through high current, is kept its own moment exothermic melting by Rong Qie mechanisms 4 using the principle of electric resistance welding,
Substantially increase braiding tubing blow out efficiency.
Since lower holding electrode block 434 and upper holding electrode block 435 are when clamping weaves tube surfaces, high current passes through,
Itself will produce high heat, if not cooling down, electrode block self-strength can reduce, and self-resistance improves, to reduce using the longevity
Life.Therefore in the present embodiment, it is both provided with inlet opening and apopore inside lower holding electrode block 434 and upper holding electrode block 435,
Rong Qie mechanisms 4 further include temperature control system 45, and temperature control system 45 included thermal monitoring system and cooling water recirculation system, the cooling
Water circulation system is by the inlet opening and the apopore by cooling water in lower holding electrode block 434 and upper holding electrode block
It is recycled inside 435, to reduce the temperature of lower holding electrode block 434 and upper holding electrode block 435, improves it and use the longevity
Life.The thermal monitoring system of crossing includes and is arranged the temperature sensing in lower holding electrode block 434 and upper 435 surface of holding electrode block
Device (not identified in figure), the report with the controller of the temperature sensor electrical communication and with controller electrical connection
Alarm device.Actuator in first traction unit, 22 and second traction unit 41 is electrically connected with the controller.Pass through
The temperature sensor incudes the temperature of lower holding electrode block 434 and upper 435 surface of holding electrode block, when electrode block surface temperature
When degree is more than setting numerical value, the warning device automatic alarm, whole device is shut down.
Rong Qie mechanisms 4 in the present embodiment are arranged in a closed cavity, and Rong Qie mechanisms 4 further include weldering fume and dust unit
(not identified in figure), a certain amount of flue dust is will produce in tubing instant melting, and the weldering fume and dust unit is mounted on the envelope
Containment portion is closed, is connected to the closed cavity by pipeline, by the filtering of molten cigarette, the suction in the closed cavity.
The present embodiment further includes the material collecting device 5 being arranged in 4 end of Rong Qie mechanisms.
The advantageous effect of the present embodiment stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment 100 is：It cuts
Cut that efficient, cutting accuracy is high and section forms molten ring and avoids the occurrence of phenomenon of scattering.Specifically,
1) by the way that destressing straightening units, plastic deformation when removal web-like is coiled is arranged so that tubing keeps good
Straightness simultaneously makes its internal stress reach unanimity, and to ensure that tubing ensures high accurancy and precision during subsequently measuring length, is cutting
Stable mechanical performance is kept during disconnected；
2) it is provided with traction unit in Rong Qie mechanisms, premise is provided for cutting-off process and length metering process；
3) in Rong Qie mechanisms, using electric resistance welding principle, the grip block that tubing is clamped is arranged to electrode block and is powered,
And the wire sheathing of tube surfaces is served as into conductor direct-electrifying, so that the fever of its own moment is reached fusing point and is melted, significantly
Blow out efficiency is improved, in conjunction with cutting tool so that cut-out efficiency is high；
4) high pressure gas blowning installation is increased in molten cut unit so that tubing carries out cooling drop at once after severance
Temperature enables the establishment wire of its section to form molten ring, scatters now to effectively prevent pipe end wire after cutting
As occurring；
5) by the way that temperature control system is arranged, it on the one hand can effectively cool down to holding electrode block, substantially increase it
Service life, prevents overheat and self-resistance increases, to save power cost；It on the other hand can be effectively to clamping electricity
The temperature on pole block surface is monitored, and is sent out alarm when the temperature is excessively high and is shut down, prevents equipment from occurring bad and influencing product
The quality of production；
6) operation setting is cut in an enclosed environment cavity by molten so that processing environment is safer；And weldering cigarette is set
Dust removing units are filtered it absorption, ensure that good working environment, avoid air pollution.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (10)
1. a kind of stainless steel polytetrafluoroethylene (PTFE) weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：It includes feeding feeding
Mechanism, traction aligning mechanism, counterweight material storage mechanism and Rong Qie mechanisms, the Rong Qie mechanisms include that unit and sawing list are melted in resistance
Member, the molten unit of resistance include the 5th cylinder that driving direction is reversed and the 6th cylinder, are driven by the 5th cylinder
Left welding resistance clamp assemblies, the right welding resistance clamp assemblies by the 6th cylinder driving, the position that fuses to tubing carry out air blowing cooling
High pressure gas blowning installation, the left welding resistance clamp assemblies are identical as the right welding resistance clamp assemblies structure and set between the two
It is equipped with gap, the left welding resistance clamp assemblies include tubing being clamped and with the upper holding electrode block for electric installation electrical communication under
Holding electrode block, the sawing unit include the cutting blade move up and down with itself rotary motion, the cutting blade
Go deep into the gap.
2. stainless steel polytetrafluoroethylene (PTFE) as described in claim 1 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
It includes destressing straightening units and the first traction unit to state traction aligning mechanism.
3. stainless steel polytetrafluoroethylene (PTFE) as claimed in claim 2 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
Destressing straightening units are stated to include one group of horizontal fast pulley being arranged on a level board and one group of horizontal anomalous movement wheel, be arranged one
One group of vertical fast pulley on vertical plate and one group of Vertical movements wheel.
4. stainless steel polytetrafluoroethylene (PTFE) as claimed in claim 3 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
It states horizontal anomalous movement wheel to be arranged on one first connecting plate, the movable end in one first cylinder is arranged in first connecting plate, described
First connecting plate by first cylinder driving move closer or far from the horizontal fast pulley；The Vertical movements wheel is solid
It is scheduled on the second connecting plate, second connecting plate is fixed on the movable end of one second cylinder, and second connecting plate is by described
The driving of second cylinder moved closer or far from the vertical fast pulley.
5. stainless steel polytetrafluoroethylene (PTFE) as claimed in claim 2 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
It includes clamping the main traction belt wheel and activity traction pinch roller, the driving main leash that tubing is fed forward to state the first traction unit
Take turns the whole third gas closer or far from the main traction belt wheel of the first actuator, the driving activity traction pinch roller of rotation
Cylinder.
6. stainless steel polytetrafluoroethylene (PTFE) as described in claim 1 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
The width for stating gap is 3~5mm.
7. stainless steel polytetrafluoroethylene (PTFE) as described in claim 1 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
Shu Rongqie mechanisms further include being arranged to melt the second traction unit of unit upstream in the resistance and survey long unit.
8. stainless steel polytetrafluoroethylene (PTFE) as claimed in claim 7 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
It states and surveys long unit and include the passage passed through for tubing, stretch into inside the passage and rotary length-testing wheel, driving
The encoder that the length-testing wheel supports the 4th cylinder of the tubing in passage and is arranged on the length-testing wheel.
9. stainless steel polytetrafluoroethylene (PTFE) as described in claim 1 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：Institute
Shu Rongqie mechanisms further include temperature control system, and the temperature control system included thermal monitoring system and cooling water recirculation system；
It is both provided with inlet opening and apopore inside the lower holding electrode block and the upper holding electrode block, the cooling water follows
Loop system is by the inlet opening and the apopore by cooling water in the lower holding electrode block and the upper holding electrode block
Inside is recycled；
The thermal monitoring system of crossing includes and is arranged the temperature in the lower holding electrode block and the upper holding electrode block surface
Sensor, the warning device with the controller of the temperature sensor electrical communication and with controller electrical connection.
10. stainless steel polytetrafluoroethylene (PTFE) as described in claim 1 weaves tubing automatic cut-to-length cutting equipment, it is characterised in that：
The Rong Qie mechanisms are arranged in a closed cavity, and the Rong Qie mechanisms further include weldering fume and dust unit, the weldering fume and dust list
Member is mounted on outside the closed cavity, is connected to the closed cavity by pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721597705.1U CN207616753U (en) | 2017-11-24 | 2017-11-24 | A kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721597705.1U CN207616753U (en) | 2017-11-24 | 2017-11-24 | A kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment |
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| CN207616753U true CN207616753U (en) | 2018-07-17 |
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| CN201721597705.1U Active CN207616753U (en) | 2017-11-24 | 2017-11-24 | A kind of stainless steel polytetrafluoroethylene (PTFE) braiding tubing automatic cut-to-length cutting equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856125A (en) * | 2017-11-24 | 2018-03-30 | 库博标准汽车配件（苏州）有限公司 | A kind of stainless steel polytetrafluoroethylene (PTFE) weaves tubing automatic cut-to-length cutting equipment |
| CN111558963A (en) * | 2020-04-16 | 2020-08-21 | 浙江农林大学暨阳学院 | PVC fixed length cutter |
| CN116277173A (en) * | 2023-05-25 | 2023-06-23 | 四川省医学科学院·四川省人民医院 | PICC catheter positioning and cutting device and PICC catheter cutting method |
-
2017
- 2017-11-24 CN CN201721597705.1U patent/CN207616753U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856125A (en) * | 2017-11-24 | 2018-03-30 | 库博标准汽车配件（苏州）有限公司 | A kind of stainless steel polytetrafluoroethylene (PTFE) weaves tubing automatic cut-to-length cutting equipment |
| CN111558963A (en) * | 2020-04-16 | 2020-08-21 | 浙江农林大学暨阳学院 | PVC fixed length cutter |
| CN111558963B (en) * | 2020-04-16 | 2021-08-27 | 浙江农林大学暨阳学院 | PVC fixed length cutter |
| CN116277173A (en) * | 2023-05-25 | 2023-06-23 | 四川省医学科学院·四川省人民医院 | PICC catheter positioning and cutting device and PICC catheter cutting method |
| CN116277173B (en) * | 2023-05-25 | 2023-07-21 | 四川省医学科学院·四川省人民医院 | PICC catheter positioning and cutting device and PICC catheter cutting method |
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| GR01 | Patent grant |