CN109435217A - A kind of vacuum sizing system - Google Patents
A kind of vacuum sizing system Download PDFInfo
- Publication number
- CN109435217A CN109435217A CN201811574119.4A CN201811574119A CN109435217A CN 109435217 A CN109435217 A CN 109435217A CN 201811574119 A CN201811574119 A CN 201811574119A CN 109435217 A CN109435217 A CN 109435217A
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- CN
- China
- Prior art keywords
- water
- vacuum
- sizing
- gas
- pipeline
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention belongs to pipeline production technical fields, disclose a kind of vacuum sizing system, including cabinet and at least a set of aqueous vapor processing component for being set to box house sizing chamber, the water inlet and discharge outlet for being connected to sizing chamber are provided on cabinet, aqueous vapor processing component includes water pump, water treatment facilities, vacuum pump, gas and water separator, discharge pipe line, tonifying Qi pipeline and vacuum breaker.Pass through the cooperation of gas and water separator and tonifying Qi pipeline, vacuum pump is drawn back into cabinet from most of gas in the gas-vapor mix body extracted out in cabinet again using case intracorporal negative pressure, to reduce the gas content from the water that discharge outlet is discharged, the impact force for reducing draining guarantees being normally carried out for draining.
Description
Technical field
The present invention relates to pipeline production technical field more particularly to a kind of vacuum sizing systems.
Background technique
Thermoplastic melt pipe should cool in time sizing processing when leaving mold, pressure when cooling down sizing processing
And the control of temperature directly affects the accuracy to size and tube wall stress of pipeline.In the prior art, the cooling of plastic conduit is fixed
Diameter processing generallys use vacuum sizing system, and the negative pressure of vacuum to be formed is vacuumized using vacuum pump and calibration sleeve carries out pipe and determines
It is cooling to carry out pipe using the water mist that water pump and spray pipeline spray for type.
In existing vacuum sizing system, the gas-vapor mix body impact force come out from vacuum pump is larger, with compared with thump
Power influences being normally carried out for draining.
Summary of the invention
The purpose of the present invention is to provide a kind of vacuum sizing systems, can guarantee being normally carried out for draining.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of vacuum sizing system, comprising:
Cabinet includes sizing chamber in the cabinet, be provided on the cabinet water inlet for being connected to the sizing chamber and
Discharge outlet；And
At least a set of aqueous vapor processing component；
The aqueous vapor processing component includes:
Water pump, the water inlet end of the water pump are connected to the water inlet；
Water treatment facilities, is connected to the water outlet of the water pump, and the water treatment facilities can be in the driving of the water pump
Under to the sizing chamber sprinkle water；
Vacuum pump, the inlet end of the vacuum pump are connected to the sizing chamber；
Gas and water separator is connected to the outlet side of the vacuum pump in the middle part of the gas and water separator；
Discharge pipe line is respectively communicated with the bottom in the gas and water separator and the discharge outlet；
Tonifying Qi pipeline is respectively communicated with the top in the gas and water separator and the sizing chamber；And
Vacuum breaker is set to the blowdown pipe road.
Preferably, the aqueous vapor processing component further includes muffler, the top of the gas and water separator passes through described
Muffler is connected to ambient atmosphere.
Preferably, the aqueous vapor processing component further includes water tank, the water inlet end of the water pump is connected to by the water tank
In the sizing chamber, the sizing chamber is connected to the water inlet.
Preferably, the water treatment facilities includes:
Water main road, the both ends on the water main road are respectively fixing end and shunt end, and the fixing end is connected to described
The water outlet of water pump；
First water-division pipeline, one end are connected to the shunting end, and the other end is communicated with spray thrower.
Preferably, being provided with filter on first water-division pipeline.
Preferably, the water treatment facilities further includes the second water-division pipeline, one end connection of second water-division pipeline
In the shunting end, the other end is connected to discharge pipe line；
The first control valve is provided on second water-division pipeline, the sizing is intracavitary to be provided with the water for being able to detect water level
Level control device, when the intracavitary water level of the sizing is more than setting value, the water-level control apparatus controls first control valve
It opens.
Preferably, the water treatment facilities further includes third water-division pipeline, one end connection of the third water-division pipeline
In the shunting end, the other end is connected to the spray thrower by cooler；
The second control valve is provided on the third water-division pipeline, the sizing is intracavitary to be provided with the water for being able to detect water temperature
Temperature control device, when the intracavitary water temperature of the sizing is more than setting value, the water temperature control device controls second control valve
It opens.
Preferably, the water inlet end of the water pump is connected to the water inlet, second control by third control valve
When the intracavitary water temperature of the sizing can not drop to setting value or less after valve is opened, the water temperature control device controls the third control
Valve processed is opened.
Preferably, the air inlet for being connected to the sizing chamber is additionally provided on the cabinet, the vacuum breaker peace
Outside loaded on the air inlet, the tonifying Qi pipeline are connected to the air inlet by the vacuum breaker.
Preferably, being respectively arranged with drip tray at the product inlet and products export of the cabinet, the drip tray connects
Pass through the discharge pipe line.
Beneficial effects of the present invention:
By the cooperation of gas and water separator and tonifying Qi pipeline, vacuum pump is extracted out out of cabinet using case intracorporal negative pressure
Gas-vapor mix body in most of gas draw back cabinet again, thus reduce from discharge outlet be discharged water in gas contain
Amount, reduces the impact force of draining, guarantees being normally carried out for draining.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vacuum sizing system described in the embodiment of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
In figure:
100, cabinet；110, sizing chamber；101, water inlet；102, discharge outlet；103, third control valve；104, drip tray；
200, aqueous vapor processing component；
1, water pump；
2, water treatment facilities；21, water main road；22, the first water-division pipeline；221, filter；23, the second water-division pipeline；
231, the first control valve；24, third water-division pipeline；241, cooler；242, the second control valve；
3, vacuum pump；
4, gas and water separator；
5, discharge pipe line；
6, tonifying Qi pipeline；
7, vacuum breaker；
8, muffler；
9, water tank.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, the present invention provides a kind of vacuum sizing system, including cabinet 100 and it is set to cabinet
At least a set of aqueous vapor processing component 200 of 100 internal gauge chambers 110.Be provided on cabinet 100 be connected to sizing chamber 110 into
The mouth of a river 101 and discharge outlet 102；Aqueous vapor processing component 200 includes water pump 1, water treatment facilities 2, vacuum pump 3, gas and water separator
4, discharge pipe line 5, tonifying Qi pipeline 6 and vacuum breaker 7.
Wherein, the water inlet end of water pump 1 is connected to water inlet 101, and water outlet is connected to water treatment facilities 2, water treatment facilities 2
It can sprinkle water under the driving of water pump 1 to sizing chamber 110, realize the cooling for treating the pipe of sizing processing.The air inlet of vacuum pump 3
End is connected to sizing chamber 110, and outlet side is connected to the middle part of gas and water separator 4, for vacuumizing to sizing chamber 110.Extraction
Gas-vapor mix body enter gas and water separator 4 after, air and part aqueous vapor move up, and water moves down.Discharge pipe line 5
Both ends be respectively communicated with bottom and discharge outlet 102 in gas and water separator 4, the water for isolating gas and water separator 4
Sizing chamber 110 is discharged.Vacuum breaker 7 is set on tonifying Qi pipeline 6, and the both ends of tonifying Qi pipeline 6 are respectively communicated in gas-water separation
The top for being used for exhaust of device 4 and sizing chamber 110, can be isolated by vacuum breaker 7 using gas and water separator 4
Air, to sizing chamber 110 supplement air, keep sizing chamber 110 vacuum degree.
In the present invention, by the cooperation of gas and water separator 4 and tonifying Qi pipeline 6, vacuum pump 3 is extracted out out of cabinet 100
Gas-vapor mix body in most of gas draw back cabinet 100 again, thus reduce from discharge outlet 102 be discharged water in
Gas content reduces the impact force of draining, guarantees being normally carried out for draining.
In the present embodiment, aqueous vapor processing component 200 further includes muffler 8, the top for exhaust of gas and water separator 4
Portion is connected to ambient atmosphere by muffler 8.Specifically, it is provided with the air inlet for being connected to sizing chamber 110 on cabinet 100, very
Empty regulating valve 7 is installed on the outside of air inlet, and tonifying Qi pipeline 6 is connected to air inlet by vacuum breaker 7.In the prior art,
Air inlet is connected to ambient atmosphere by vacuum breaker 7, and outside air passes through vacuum breaker 7 and air inlet to sizing chamber
The noise uttered long and high-pitched sounds can be generated when supplement in 110, the sound up to 80 points more than, seriously endanger the health of operator.This hair
In bright, air inlet is connected with gas and water separator 4, and the air-flow trend at air inlet is destroyed, and when vacuum pump 3 works, aqueous vapor is mixed
Zoarium enters sizing chamber 110 by air inlet, and a small amount of noise generated at air inlet is fed to gas by gas-vapor mix body
Disperse after water separation device 4, extra air is outwardly discharged by gas and water separator 4 by muffler 8, and extraneous air is logical
Muffler 8 is crossed to supplement to gas and water separator 4.Above-mentioned setting can make in tonifying Qi, least a portion of external world's normal temperature air quilt
It is sucked into gas and water separator 4 after compression, sizing sky is inhaled into together with the gas-vapor mix body that gas and water separator 4 is isolated
It is interior.Since the temperature of extraneous normal temperature air is far below the temperature for the gas-vapor mix body that gas and water separator 4 is isolated, when room temperature sky
When gas is in conjunction with gas-vapor mix body, the temperature of gas-vapor mix body can be reduced to a certain extent, to reduce in sizing chamber 110
Water temperature.
Specifically, aqueous vapor processing component 200 further includes water tank 9, and the water inlet end of water pump 1 is connected to sizing chamber by water tank 9
110, sizing chamber 110 is connected to water inlet 101.Above-mentioned setting, so that first flowing into sizing chamber 110 from the water that water inlet 101 imports
It is interior, it is then converged again into water tank 9, water pump 1 extracts water out of water tank 9, in whole process, takes full advantage of sizing chamber 110 and exists
The environment of negative pressure when work so that being more easier by water inlet 101 to 110 water guide of sizing chamber, and is avoided from water inlet
Hydraulic pressure is inadequate when water guide directly into water tank 9 for mouth 101.
As shown in Fig. 2, in the present embodiment, water treatment facilities 2 includes water main road 21, the first water-division pipeline 22, second
Water-division pipeline 23 and third water-division pipeline 24.
Wherein, the both ends on water main road 21 are respectively fixing end and shunt end, and fixing end is connected to the water outlet of water pump 1.
First water-division pipeline, 22 one end, which is connected to, shunts end, and the other end is communicated with spray thrower, is provided with filtering on the first water-division pipeline 22
Device 221.One end of second water-division pipeline 23, which is connected to, shunts end, and the other end is connected to discharge pipe line 5, on the second water-division pipeline 23
It is provided with the first control valve 231, is provided with the water-level control apparatus for being able to detect water level in sizing chamber 110, in sizing chamber 110
When water level is more than setting value, water-level control apparatus controls the first control valve 231 and opens.One end of third water-division pipeline 24 is connected to
End is shunted, the other end is connected to spray thrower by cooler 241, the second control valve 242 is provided on third water-division pipeline 24, fixed
The water temperature control device for being able to detect water temperature is provided in diameter chamber 110, when the water temperature in sizing chamber 110 is more than setting value, water temperature
Control device controls the second control valve 242 and opens.
When normal work, the water in water tank 9 is pumped to the first water-division pipeline 22 by water pump 1, is sprayed on sizing by spray thrower
In chamber 110.As the progress of work triggers water-level control apparatus, water level when the water level in sizing chamber 110 is more than setting value
Control device controls the first control valve 231 and opens, and the water section in water tank 9 is pumped to the second water-division pipeline 23 by water pump 1, through arranging
After water lines 5 and discharge outlet 102, cabinet 100 is discharged.With the progress of work, when the water temperature in sizing chamber 110 is more than setting value
When, water temperature control device is triggered, water temperature control device controls the second control valve 242 and opens, and the water section in water tank 9 is by water pump 1
It is pumped to third water-division pipeline 24, the water after cooler 241 is cooling with the conveying of the first water-division pipeline 22 converges, and is sprayed by spray thrower
It spills in sizing chamber 110.
Specifically, it is provided with check valve on the connecting pipeline between cooler 241 and spray thrower, to avoid through cooler
241 cooling water reflux.First water-division pipeline 22 is also parallel with straight-through pipeline, when the water in water tank 9 is without passing through tune when filtering
The switch valve for saving the first water-division pipeline 22 and straight pipe road, the water that water pump 1 can be made to pump, needs not move through filter 221,
It is fed directly to spray thrower.
In the present embodiment, the water inlet end of water pump 1 is connected to water inlet 101, the second control valve by third control valve 103
When water temperature after 242 unlatchings in sizing chamber 110 can not drop to setting value or less, water temperature control device controls third control valve 103
It opens, external cooling water, which enters sizing chamber 110, reduces water temperature.
Specifically, the first control valve 231, the second control valve 242 and third control valve 103 are pneumatic operated valve, water level control
Device is the control device with liquid level sensor, and water temperature control device control is the control dress with temperature-sensing probe and temp controlled meter
It sets.
Above-mentioned gas and water separator 4 is matched with air inlet, the air-water mixture that gas and water separator 4 can be isolated
Again it imports in sizing chamber 110, certain moisture, third water-division pipeline 24 and cooler 241 can be supplemented into sizing chamber 110
Be equipped with, it is more than setting value Shi Caitong that water when water temperature being allowed to be no more than setting value in sizing chamber 110, which is recycled,
101 moisturizing of water inlet is crossed, moisturizing number is reduced, has saved water resource.
In the present embodiment, drip tray 104, drip tray are respectively arranged at the product inlet and products export of cabinet 100
104 are connected to discharge pipe line 5.When the pipe of sizing passes in and out sizing chamber 110, the water of spilling is splashed down by access in drip tray 104
It is interior, discharge pipe line 5 is imported after being collected by water receiving pipe, is discharged through discharge outlet 102.
In the present embodiment, two sets of aqueous vapor processing components 200, Liang Taoshui are provided in the sizing chamber 110 inside cabinet 100
Gas disposal component 200 shares one group of gas and water separator 4 and muffler 8.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of vacuum sizing system characterized by comprising
Cabinet (100), the interior cabinet (100) includes sizing chamber (110), is provided with described in being connected on the cabinet (100)
The water inlet (101) and discharge outlet (102) of sizing chamber (110)；And
At least a set of aqueous vapor processing component (200)；
The aqueous vapor processing component (200) includes:
The water inlet end of water pump (1), the water pump (1) is connected to the water inlet (101)；
Water treatment facilities (2) is connected to the water outlet of the water pump (1), and the water treatment facilities (2) can be in the water pump
(1) it sprinkles water under driving to the sizing chamber (110)；
Vacuum pump (3), the inlet end of the vacuum pump (3) are connected to the sizing chamber (110)；
Gas and water separator (4) is connected to the outlet side of the vacuum pump (3) in the middle part of the gas and water separator (4)；
Discharge pipe line (5) is respectively communicated with the bottom in the gas and water separator (4) and the discharge outlet (102)；
Tonifying Qi pipeline (6) is respectively communicated with the top in the gas and water separator (4) and the sizing chamber (110)；And
Vacuum breaker (7) is set on the tonifying Qi pipeline (6).
2. vacuum sizing system according to claim 1, which is characterized in that the aqueous vapor processing component (200) further includes
The top of muffler (8), the gas and water separator (4) is connected to ambient atmosphere by the muffler (8).
3. vacuum sizing system according to claim 1, which is characterized in that the aqueous vapor processing component (200) further includes
The water inlet end of water tank (9), the water pump (1) is connected to the sizing chamber (110), the sizing chamber by the water tank (9)
(110) water inlet (101) are connected to.
4. vacuum sizing system according to claim 1, which is characterized in that the water treatment facilities (2) includes:
Water main road (21), the both ends of the water main road (21) are respectively fixing end and shunt end, and the fixing end is connected to
The water outlet of the water pump (1)；
First water-division pipeline (22), one end are connected to the shunting end, and the other end is communicated with spray thrower.
5. vacuum sizing system according to claim 4, which is characterized in that be provided on first water-division pipeline (22)
Filter (221).
6. vacuum sizing system according to claim 4, which is characterized in that the water treatment facilities (2) further includes second
One end of water-division pipeline (23), second water-division pipeline (23) is connected to the shunting end, and the other end is connected to discharge pipe line
(5)；
It is provided with the first control valve (231) on second water-division pipeline (23), is provided with and can examine in the sizing chamber (110)
The water-level control apparatus of water level is surveyed, when the water level in the sizing chamber (110) is more than setting value, the water-level control apparatus control
First control valve (231) is opened.
7. vacuum sizing system according to claim 4, which is characterized in that the water treatment facilities (2) further includes third
Water-division pipeline (24), one end of the third water-division pipeline (24) are connected to the shunting end, and the other end passes through cooler (241)
It is connected to the spray thrower；
It is provided with the second control valve (242) on the third water-division pipeline (24), is provided with and can examine in the sizing chamber (110)
The water temperature control device of water temperature is surveyed, when the water temperature in the sizing chamber (110) is more than setting value, the water temperature control device control
Second control valve (242) is opened.
8. vacuum sizing system according to claim 7, which is characterized in that the water inlet end of the water pump (1) passes through third
Control valve (103) is connected to the water inlet (101), after second control valve (242) is opened in the sizing chamber (110)
When water temperature can not drop to setting value or less, the water temperature control device controls the third control valve (103) and opens.
9. vacuum sizing system according to claim 1, which is characterized in that be additionally provided with connection on the cabinet (100)
In the air inlet of the sizing chamber (110), the vacuum breaker (7) is installed on the outside of the air inlet, the blowdown pipe
Road (6) is connected to the air inlet by the vacuum breaker (7).
10. -9 any vacuum sizing system according to claim 1, which is characterized in that the product of the cabinet (100) enters
It is respectively arranged with drip tray (104) at mouth and products export, the drip tray (104) is connected to the discharge pipe line (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574119.4A CN109435217A (en) | 2018-12-21 | 2018-12-21 | A kind of vacuum sizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574119.4A CN109435217A (en) | 2018-12-21 | 2018-12-21 | A kind of vacuum sizing system |
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| Publication Number | Publication Date |
|---|---|
| CN109435217A true CN109435217A (en) | 2019-03-08 |
Family
ID=65535678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811574119.4A Pending CN109435217A (en) | 2018-12-21 | 2018-12-21 | A kind of vacuum sizing system |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340295A (en) * | 1993-07-19 | 1994-08-23 | The Conair Group, Inc. | Vacuum sizing apparatus with controlled vacuum |
| EP0760279A1 (en) * | 1995-08-29 | 1997-03-05 | Mikron Industries | Method of and apparatus for the cooling of extruded plastic profiles or sections |
| CN201761063U (en) * | 2010-04-09 | 2011-03-16 | 刘永祥 | Vacuum automatic drainage sizing tank |
| US20110244067A1 (en) * | 2010-03-31 | 2011-10-06 | Ykk Corporation | Sizing Device |
| CN103587103A (en) * | 2013-10-22 | 2014-02-19 | 铜陵格瑞特挤出技术有限公司 | Aqueous vapor separation system of vacuum cooling water tank for profile extrusion |
| CN203600595U (en) * | 2013-11-27 | 2014-05-21 | 上海金湖挤出设备有限公司 | Moisture circulating system for profile vacuum sizing tank |
| CN205326248U (en) * | 2015-12-30 | 2016-06-22 | 上海金湖挤出设备有限公司 | A section bar design platform aqueous vapor pipe -line system |
| CN205685713U (en) * | 2016-05-31 | 2016-11-16 | 宁波方力科技股份有限公司 | A kind of vacuum setting machine |
| CN209454148U (en) * | 2018-12-21 | 2019-10-01 | 上海金纬管道设备制造有限公司 | A kind of vacuum sizing system |
-
2018
- 2018-12-21 CN CN201811574119.4A patent/CN109435217A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340295A (en) * | 1993-07-19 | 1994-08-23 | The Conair Group, Inc. | Vacuum sizing apparatus with controlled vacuum |
| EP0760279A1 (en) * | 1995-08-29 | 1997-03-05 | Mikron Industries | Method of and apparatus for the cooling of extruded plastic profiles or sections |
| US20110244067A1 (en) * | 2010-03-31 | 2011-10-06 | Ykk Corporation | Sizing Device |
| CN201761063U (en) * | 2010-04-09 | 2011-03-16 | 刘永祥 | Vacuum automatic drainage sizing tank |
| CN103587103A (en) * | 2013-10-22 | 2014-02-19 | 铜陵格瑞特挤出技术有限公司 | Aqueous vapor separation system of vacuum cooling water tank for profile extrusion |
| CN203600595U (en) * | 2013-11-27 | 2014-05-21 | 上海金湖挤出设备有限公司 | Moisture circulating system for profile vacuum sizing tank |
| CN205326248U (en) * | 2015-12-30 | 2016-06-22 | 上海金湖挤出设备有限公司 | A section bar design platform aqueous vapor pipe -line system |
| CN205685713U (en) * | 2016-05-31 | 2016-11-16 | 宁波方力科技股份有限公司 | A kind of vacuum setting machine |
| CN209454148U (en) * | 2018-12-21 | 2019-10-01 | 上海金纬管道设备制造有限公司 | A kind of vacuum sizing system |
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