CN105252695B - Foamed forming machine with drainage by suction system - Google Patents
Foamed forming machine with drainage by suction system Download PDFInfo
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- CN105252695B CN105252695B CN201510717342.XA CN201510717342A CN105252695B CN 105252695 B CN105252695 B CN 105252695B CN 201510717342 A CN201510717342 A CN 201510717342A CN 105252695 B CN105252695 B CN 105252695B
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Classifications
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- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/048—Expandable particles, beads or granules
Abstract
The invention discloses a kind of foamed forming machines with drainage by suction system, and including rack and shaping mechanism, shaping mechanism includes mold and steam boiler, and mold includes cover half, dynamic model and the die cavity between fixed half and moving half, and drainage by suction system has further included：Vacuum air pump；The cover half cooling chamber being opened on cover half；The dynamic model cooling chamber being opened on dynamic model；The steam inlet and steam (vapor) outlet being connected with die cavity；Vacuum tank offers tank steam inlet, tank vacuum gas port, tank atmospheric air port, tank discharge outlet on the vacuum tank；Spray tube is extended to inside vacuum tank；Pass through pipeline connection between tank steam inlet and steam (vapor) outlet；Steam inlet control valve is equipped at tank steam inlet；Steam boiler gas outlet is connected with steam inlet；Vacuum air pump is connected with steam boiler.The present invention is discharged rapidly moisture in die cavity by negative pressure, and product surface moisture is greatly reduced, and has effects of energy saving and emission reduction.The invention also discloses a kind of drainage by suction techniques.
Description
Technical field
The present invention relates to a kind of foamed forming machine, especially a kind of foamed forming machine with drainage by suction system.
Background technology
Foamed forming machine is mainly used for the compression moulding of foamed material, often uses the mode of heating plasticizing.It is existing it is foamed into
Type machine includes organic frame and the feeding mechanism and shaping mechanism that are installed in rack, which, which includes, is installed on rack
On fixed form, moving die plate and for drive moving die plate towards fixed form compress or separate hydraulic cylinder.Mobile mould
Plate and fixed form molding after, a die cavity will be formed between the two, by feeding mechanism in die cavity filling foamed plastics, so
Make feed particles expansion molding in die cavity using high-temperature steam afterwards.It needs to carry out demoulding blanking after shaping.Due to product be
It is prepared in the environment of high-temperature steam, therefore the temperature of product is very high, is not easy to manually carry out blanking, and due to temperature
Higher and product is the reason for expansion, is contacted between product and mold closely, the stripping operation of product is not easy to.Institute
With, before the demoulding and blanking of product, be typically necessary and cool down product, but in order to avoid cooling temperature it is too low it
Afterwards, carry out also needing to carry out long-time preheating to mold during the production of product next time, so temperature after cooling generally will
It is maintained at 70 degrees Celsius or more.
Traditional cooling means is the same cooling water in die cavity, such operation frequently can lead to cooling time long, shadow
Ring production efficiency.And cooled down by cooling water, although improving cooling efficiency, substantial amounts of water can be remained on product
Point, cause the moisture content of product excessively high, it is necessary to subsequently carry out dewatering work, add production process, extend the production cycle,
Reduce production efficiency.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides one kind to be arranged moisture in die cavity rapidly by negative pressure
Go out, product surface moisture is greatly reduced, while also be compliant with modernization construction, the band drainage by suction with effects of energy saving and emission reduction
The foamed forming machine of system.
Foamed forming machine with drainage by suction system.
The technical solution adopted by the present invention to solve the technical problems is：A kind of foamed shaping with drainage by suction system
Machine including rack, is equipped with feeding mechanism and shaping mechanism in rack, the shaping mechanism include being installed on rack mold and
Steam boiler, the mold include cover half, dynamic model and the die cavity between fixed half and moving half, and the drainage by suction system is also wrapped
It has included：
Vacuum air pump；
The cover half cooling chamber being opened on cover half, which is disposed adjacent with die cavity, and is opened in cover half cooling chamber
Equipped with cover half water inlet and cover half water outlet；
The dynamic model cooling chamber being opened on dynamic model, which is disposed adjacent with die cavity, and is opened in dynamic model cooling chamber
Equipped with dynamic model water inlet and dynamic model water outlet；
The steam inlet and steam (vapor) outlet for being opened on mold and being connected with die cavity；
Vacuum tank, offer on the vacuum tank be connected with steam (vapor) outlet tank steam inlet, with vacuum air pump air inlet
Tank vacuum gas port that mouth is connected, with the tank atmospheric air port of atmosphere, the tank discharge outlet positioned at vacuum tank lower position；
Spray tube is extended to inside vacuum tank, and spray tube is equipped with several spray apertures, which is located in vacuum tank；
Steam inlet control valve is equipped at tank steam inlet, vacuum gas port control valve, tank air are equipped at tank vacuum gas port
Atmospheric air port control valve is equipped at mouthful, discharge outlet control valve is equipped at tank discharge outlet, passes through pipe between tank steam inlet and steam (vapor) outlet
Road connects；Steam inlet control valve is equipped at tank steam inlet；The steam boiler gas outlet is connected with steam inlet；It is described
Vacuum air pump gas outlet inside steam boiler with being connected.
The beneficial effects of the invention are as follows：Step 1) is when being full of foamed plastics in die cavity, dynamic model cooling chamber and cover half cooling
Indoor holding anhydrous state opens steam inlet control valve, is injected into steam in die cavity from steam inlet by steam boiler
And 3~7s of pressurize；Step 2) steam off inlet control valve is passed through cooling water into cover half cooling chamber and dynamic model cooling chamber, until
Stop being passed through cooling water when mould cavity temperature is down to 88~90 DEG C；Liquid level is filled in step 3) vacuum tank higher than tank steam inlet
Cooling water, remain off steam inlet control valve, discharge outlet control valve and atmospheric air port control valve, open vacuum gas port
Control valve is simultaneously passed through cooling water into spray tube, while by vacuum air pump die cavity internal pressure power is made to be maintained at -40~60 kPas,
Continue 5~7s；Step 4) closes vacuum gas port control valve, the first control valve, the second control valve and steam inlet control valve, opens
Discharge outlet control valve and atmospheric air port control valve discharge the cooling water gathered in vacuum tank.Made by vacuum air pump in die cavity
In negative pressure state, when negative pressure is -40~60 kPas, the boiling point of liquid water will drop to 76~86 DEG C or so, at this time in die cavity
The temperature of liquid water is typically in 90 DEG C or so, this operative liquid water translates into steam and is inhaled into vacuum tank.Into true
Steam in slack tank can pass through the cooling water of vacuum pot bottom first, so that a part of steam cooling liquefies；After cooling water
Still there is some vapor rising, the overwhelming majority all liquefies cooling after then being sprayed via spray tube, on a small quantity by vacuum air pump
Draw vacuum tank.Wherein, volume will significantly reduce during steam liquefied, so as to further reduce the vacuum in vacuum tank
Degree, improves the vacuumizing effect to die cavity, also reduces the power of vacuum air pump accordingly, and the vacuum effectiveness in vacuum tank
It is more preferable instead.By above-mentioned flow, the moisture of product surface has fallen to extremely low level in die cavity, and moisture content is 1~3%
In the range of, and whole work process only needs 16~22s can be completed.The steam of vacuum air pump extraction will also pass through steam copper
In stove, so as to supplement raw material in the case where not influencing steam boiler temperature for it.And can by multiple negative pressure state and often
The switching of temperature state so that product completes the demoulding due to pressure acts in die cavity, improves demoulding efficiency.In addition, product is cooling down
To after 88~90 DEG C, it is not only convenient for operator and blanking is carried out to product, but also can ensure the waste heat temperature of fixed half and moving half
Degree, reduces the waste heat time between the two, has saved energy consumption.The present invention can particularly comply with national call, follow energy-saving and emission-reduction closely
Principles and policies make own share contribution for the sustainable development cause of government.
Wherein, tank steam inlet is located at the lower position of vacuum tank.Liquid level is filled in vacuum tank higher than tank steam inlet
Cooling water, the steam entered by tank steam inlet will go over cooling water, so as to improve the liquefaction efficiency of steam.
In order to improve cooling effect of the spray tube to steam, spray tube includes spray water inlet and spray water outlet, should
Spray tube is set through vacuum tank, and the spray water inlet and spray water outlet of spray tube are located at outside vacuum tank respectively, and spray apertures are then
In vacuum tank.And endlessly cooling water, so as to spray tube water inlet to spray tube water outlet so that spray tube is not
Only play the role of spray, moreover it is possible to carry out heat absorption function by spraying tube wall, cool down for steam in vacuum tank.
In order to improve the accuracy of operation and intelligence, spray tube water inlet and spray tube water outlet are separately installed with
One control valve and the second control valve；The drainage by suction system, which further includes, is useful for control steam inlet control valve, vacuum gas port
Control valve, atmospheric air port control valve, discharge outlet control valve, the PLC control unit of the first control valve and the second control valve.
In order to save installation control, extend a three-way pipe on vacuum tank, the opening of the three-way pipe wherein one and vacuum tank phase
Connection, in addition two nozzles are respectively tank vacuum pumping opening and tank atmospheric air port.
Control is installed for the purposes of saving, steam inlet and steam (vapor) outlet are same opening.
Vacuum tank bottom coohng water passes through the water of crossing of steam, and the temperature of cooling water will also rise, then tank discharge outlet and steam
Boiler internal is connected, and the cooling water after thus will heat up is imported in steam boiler, not only reduces outer row, and reduces to new
The heating of water in steam boiler is added in, saves energy consumption.
For overcome the deficiencies in the prior art, the present invention provides one kind to be arranged moisture in die cavity rapidly by negative pressure
Go out, product surface moisture is greatly reduced, while also be compliant with modernization construction, the drainage by suction work with effects of energy saving and emission reduction
Skill.
The invention also discloses a kind of drainage by suction techniques, include following steps：
Step 1) keeps anhydrous state, beats when being full of foamed plastics in die cavity in dynamic model cooling chamber and cover half cooling chamber
Steam inlet control valve is opened, steam is injected into die cavity by simultaneously 3~7s of pressurize from steam inlet by steam boiler；
Step 2) steam off inlet control valve is passed through cooling water, until die cavity into cover half cooling chamber and dynamic model cooling chamber
Stop being passed through cooling water when interior temperature is down to 88~90 DEG C；
The cooling water that liquid level is higher than tank steam inlet is filled in step 3) vacuum tank, makes steam inlet control valve, draining
Mouth control valve and atmospheric air port control valve remain off, and open vacuum gas port control valve and cooling water is simultaneously passed through into spray tube,
By vacuum air pump die cavity internal pressure power is made to be maintained at -40~60 kPas simultaneously, continue 5~7s；
Step 4) closes vacuum gas port control valve, the first control valve, the second control valve and steam inlet control valve, the row of opening
Mouth of a river control valve and atmospheric air port control valve discharge the cooling water gathered in vacuum tank.
The invention has the advantages that can discharge moisture in die cavity rapidly by negative pressure, product surface is greatly reduced
Moisture, while modernization construction also is compliant with, there is effects of energy saving and emission reduction.
Wherein, the number 2~3 times of step 3) and step 4) is repeated.
Description of the drawings
Fig. 1 is the structure diagram of mold of the embodiment of the present invention.
Fig. 2 is the structure diagram of drainage by suction system of the embodiment of the present invention, and vacuum air pump is omitted.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, 2, the present embodiment includes rack (not shown), be equipped in rack feeding mechanism (not shown) and into
Type mechanism, shaping mechanism include being installed on rack mold, steam boiler (not shown) and drainage by suction system, which wraps
Include cover half 11, dynamic model 12 and the die cavity 13 between cover half 11 and dynamic model 12.Drainage by suction system 2 has further included vacuum pumping
Mechanism of qi (not shown) offers cover half cooling chamber 21 on cover half 11, which is disposed adjacent with die cavity 13, and cover half
Cover half water inlet 211 and cover half water outlet 212 are offered in cooling chamber 21；Dynamic model cooling chamber 22 is offered on dynamic model 12, this is dynamic
Mould cooling chamber 22 is disposed adjacent with die cavity 13, and dynamic model water inlet 221 and dynamic model water outlet are offered in dynamic model cooling chamber 22
222；The steam inlet 141 being connected with die cavity 13 and steam (vapor) outlet 142 are offered on mold 1；Vacuum tank is provided in rack
23, offer on the vacuum tank 23 be connected with steam (vapor) outlet 142 tank steam inlet 231, with vacuum air pump air inlet phase
The tank atmospheric air port 233 of the tank vacuum gas port 232 of connection and atmosphere, the tank discharge outlet positioned at 23 lower position of vacuum tank
234；23 top of vacuum tank is equipped with the spray tube 24 with spray apertures 243, which includes spray water inlet 241 and spray
Water outlet 242 is drenched, spray water inlet 241 and spray water outlet 242 are located at outside vacuum tank 23 respectively, and spray apertures 243 are then located at true
In slack tank 23；Steam inlet control valve is equipped at tank steam inlet 231, vacuum gas port control valve is equipped at tank vacuum gas port 232,
Atmospheric air port control valve is equipped at tank atmospheric air port 233, discharge outlet control valve, tank steam inlet 231 and steaming are equipped at tank discharge outlet 234
Pass through pipeline connection between vapor outlet 142；Steam inlet control valve is equipped at tank steam inlet 231；Steam boiler gas outlet is with steaming
Vapor inlet 141 is connected；Vacuum air pump gas outlet inside steam boiler with being connected；In tank discharge outlet 234 and steam boiler
Portion is connected.Wherein, tank steam inlet 231 is located at the lower position of vacuum tank 23.Liquid level is filled in vacuum tank 23 higher than tank
The cooling water of steam inlet 231, the steam entered by tank steam inlet 231 will go over cooling water, so as to improve steam
Liquefaction efficiency.In order to improve the accuracy of operation and intelligence, distinguish at spray tube water inlet 241 and spray tube water outlet 242
First control valve and the second control valve are installed；Drainage by suction system 2, which further includes, is useful for control steam inlet control valve, vacuum
Gas port control valve, atmospheric air port control valve, discharge outlet control valve, the PLC control unit of the first control valve and the second control valve, should
PLC control unit model siemens PLC.In addition, in order to save installation control, extend a three-way pipe on vacuum tank 23,
The opening of the three-way pipe wherein one is connected with vacuum tank 23, and in addition two nozzles are respectively tank vacuum pumping opening 232 and tank atmospheric air port
233.As on mold 1, steam inlet 141 and steam (vapor) outlet 142 can be same opening.
The drainage by suction technique of the present invention, includes following steps：Step 1) is moved when being full of foamed plastics in die cavity 13
Anhydrous state is kept in mould cooling chamber 22 and cover half cooling chamber 21, opens steam inlet control valve, by steam boiler by steam
Simultaneously 3~7s of pressurize is injected into die cavity 13 from steam inlet 141；Step 2) steam off inlet control valve, to cover half cooling chamber
21 and dynamic model cooling chamber 22 in be passed through cooling water, until temperature stops when being down to 88~90 DEG C being passed through cooling water in die cavity 13；Step
3) cooling water that liquid level is higher than tank steam inlet 231 is filled in vacuum tank 23, makes steam inlet control valve, discharge outlet control valve
It is remained off with atmospheric air port control valve, open vacuum gas port control valve and cooling water is passed through into spray tube 24, led to simultaneously
Crossing vacuum air pump makes 13 internal pressure power of die cavity be maintained at -40~60 kPas, continues 5~7s；Step 4) closes the control of vacuum gas port
Valve, the first control valve, the second control valve and steam inlet control valve open discharge outlet control valve and atmospheric air port control valve, will be true
The cooling water discharge of accumulation in slack tank 23.Wherein, step 3) and step 4) can repeat 2~3 times.
In the present invention, the cooling water of 23 bottom of vacuum tank can be passed through first into the steam in vacuum tank 23, so that one
Some vapor cooling liquefaction；Still there is some vapor rising after cooling water, then via the overwhelming majority after the spray of spray tube 24 all
Cooling is liquefied, draws vacuum tank 23 by vacuum air pump on a small quantity.Wherein, volume will significantly contract during steam liquefied
It is small, so as to further reduce the vacuum degree in vacuum tank 23, the vacuumizing effect to die cavity 13 is improved, is also reduced accordingly true
The power of empty air exhauster, and the vacuum effectiveness in vacuum tank 23 is more preferable instead.By above-mentioned flow, product surface in die cavity 13
Moisture has fallen to extremely low level, and moisture content is in the range of 1~3%, and whole work process only needs 16~22s
It completes.The steam of vacuum air pump extraction will also be by steam boiler, so as in the case where not influencing steam boiler temperature
Raw material is supplemented for it.And the switching of multiple negative pressure state and normal temperature state can be passed through so that product is because of pressure work in die cavity 13
With and complete the demoulding, improve demoulding efficiency.In addition, product after being cooled to 88~90 DEG C, is not only convenient for operator to product
Blanking is carried out, but also can ensure the waste heat supply temperature of cover half 11 and dynamic model 12, the waste heat time between the two is reduced, has saved energy
Consumption.The present embodiment can particularly comply with national call, follow the principles and policies of energy-saving and emission-reduction closely, be the sustainable development cause of government
Make own share contribution.
Claims (5)
1. a kind of foamed forming machine with drainage by suction system, including rack, feeding mechanism and shaping mechanism are equipped in rack,
The shaping mechanism includes being installed on rack mold and steam boiler, the mold include cover half, dynamic model and positioned at cover half and
Die cavity between dynamic model, it is characterized in that, the drainage by suction system has further included：
Vacuum air pump；
The cover half cooling chamber being opened on cover half, which is disposed adjacent with die cavity, and is offered in cover half cooling chamber
Cover half water inlet and cover half water outlet；
The dynamic model cooling chamber being opened on dynamic model, which is disposed adjacent with die cavity, and is offered in dynamic model cooling chamber
Dynamic model water inlet and dynamic model water outlet；
The steam inlet and steam (vapor) outlet for being opened on mold and being connected with die cavity；
Vacuum tank, offer on the vacuum tank be connected with steam (vapor) outlet tank steam inlet, with vacuum air pump air inlet phase
The tank atmospheric air port of the tank vacuum gas port of connection and atmosphere, the tank discharge outlet positioned at vacuum tank lower position；
Spray tube is extended to inside vacuum tank, and spray tube is equipped with several spray apertures, which is located in vacuum tank；
Steam inlet control valve is equipped at tank steam inlet, is equipped with vacuum gas port control valve at tank vacuum gas port, at tank atmospheric air port
Equipped with atmospheric air port control valve, discharge outlet control valve is equipped at tank discharge outlet, is connected between tank steam inlet and steam (vapor) outlet by pipeline
It is logical；Steam inlet control valve is equipped at tank steam inlet；The steam boiler gas outlet is connected with steam inlet；The vacuum
Air exhauster gas outlet inside steam boiler with being connected；
The spray tube includes spray water inlet and spray water outlet, which is set through vacuum tank, the spray of spray tube
It drenches water inlet and spray water outlet is located at outside vacuum tank respectively, spray apertures are then located in vacuum tank；
The spray tube water inlet and spray tube water outlet are separately installed with the first control valve and the second control valve；The negative pressure
Drainage system, which further includes, is useful for control steam inlet control valve, vacuum gas port control valve, atmospheric air port control valve, discharge outlet control
The PLC control unit of valve, the first control valve and the second control valve；
Extend a three-way pipe on the vacuum tank, the opening of the three-way pipe wherein one is connected with vacuum tank, in addition two nozzles point
It Wei not tank vacuum pumping opening and tank atmospheric air port；
The tank discharge outlet inside steam boiler with being connected.
2. the foamed forming machine according to claim 1 with drainage by suction system, it is characterized in that：The tank steam inlet position
In the lower position of vacuum tank.
3. the foamed forming machine according to claim 1 with drainage by suction system, it is characterized in that：The steam inlet and steaming
Vapor outlet is same opening.
4. a kind of drainage by suction work of foamed forming machine with drainage by suction system with described in claims 1 to 3 any one
Skill, it is characterized in that including following steps：
Step 1) keeps anhydrous state when being full of foamed plastics in die cavity in dynamic model cooling chamber and cover half cooling chamber, open and steam
Steam is injected into die cavity simultaneously 3~7s of pressurize by vapor inlet control valve by steam boiler from steam inlet；
Step 2) steam off inlet control valve is passed through cooling water into cover half cooling chamber and dynamic model cooling chamber, until warm in die cavity
Stop being passed through cooling water when degree is down to 88~90 DEG C；
The cooling water that liquid level is higher than tank steam inlet is filled in step 3) vacuum tank, makes steam inlet control valve, discharge outlet control
Valve and atmospheric air port control valve processed remains off, and opens vacuum gas port control valve and cooling water is passed through into spray tube, simultaneously
By vacuum air pump die cavity internal pressure power is made to be maintained at -40~60 kPas, continue 5~7s；
Step 4) closes vacuum gas port control valve, the first control valve, the second control valve and steam inlet control valve, opens discharge outlet
Control valve and atmospheric air port control valve discharge the cooling water gathered in vacuum tank.
5. drainage by suction technique according to claim 4, it is characterized in that：Repeat the number 2~3 of step 3) and step 4)
It is secondary.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006223.7A CN108237658A (en) | 2015-10-29 | 2015-10-29 | The drainage by suction technique of drainage by suction system, molding machine and molding machine |
| CN201510717342.XA CN105252695B (en) | 2015-10-29 | 2015-10-29 | Foamed forming machine with drainage by suction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717342.XA CN105252695B (en) | 2015-10-29 | 2015-10-29 | Foamed forming machine with drainage by suction system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810006223.7A Division CN108237658A (en) | 2015-10-29 | 2015-10-29 | The drainage by suction technique of drainage by suction system, molding machine and molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105252695A CN105252695A (en) | 2016-01-20 |
| CN105252695B true CN105252695B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510717342.XA Active CN105252695B (en) | 2015-10-29 | 2015-10-29 | Foamed forming machine with drainage by suction system |
| CN201810006223.7A Pending CN108237658A (en) | 2015-10-29 | 2015-10-29 | The drainage by suction technique of drainage by suction system, molding machine and molding machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810006223.7A Pending CN108237658A (en) | 2015-10-29 | 2015-10-29 | The drainage by suction technique of drainage by suction system, molding machine and molding machine |
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| CN (2) | CN105252695B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000777B (en) * | 2017-12-31 | 2024-01-30 | 杭州富阳东山塑料机械有限公司 | Digital automatic rapid forming machine and operation method |
| CN108889921B (en) * | 2018-07-05 | 2020-11-17 | 宁波北仑益鸣企业管理服务有限公司 | Mould vacuumizing device and corresponding vacuumizing operation process |
| CN113858526B (en) * | 2021-09-30 | 2023-04-21 | 泉州玉环模具有限公司 | Shoemaking mould |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3859620B2 (en) * | 2003-06-16 | 2006-12-20 | 小野産業株式会社 | Method for producing foamed resin molded product |
| DE102004006441A1 (en) * | 2004-02-09 | 2005-12-29 | Wacker & Ziegler Gmbh | Moulding tool for foam mouldings, comprises cooling channels and/or steam supply lines embedded in the wall of the tool |
| CN100398292C (en) * | 2004-10-29 | 2008-07-02 | 梁志强 | Method for producing vacuum by utilizing waste steam of expansion plastic forming machine |
| JP5380112B2 (en) * | 2009-02-27 | 2014-01-08 | 株式会社プライムポリマー | Injection foam molding method and apparatus |
| CN103753752B (en) * | 2010-11-18 | 2016-01-20 | 张卫军 | A kind of aqueous vapor separating plate for eps foam mould of plastics |
| CN202428606U (en) * | 2012-01-11 | 2012-09-12 | 翡柯机械（福建）有限公司 | Foam forming device capable of demoulding at high temperature |
| CN203579985U (en) * | 2013-10-09 | 2014-05-07 | 浙江瑞诺泰富科技有限公司 | Spraying device of EPS forming machine |
| CN103753735B (en) * | 2013-11-08 | 2016-03-23 | 万贤能 | The manufacturing system that a kind of foamed products is shaping |
| CN103736287A (en) * | 2013-12-20 | 2014-04-23 | 杭州方圆塑机股份有限公司 | Waste vapor condensing-type vacuum generating system of foamed plastic automatic molding machine |
| CN103950140B (en) * | 2014-05-23 | 2016-01-27 | 重庆国华包装制品有限公司 | Electrical heating and the foam-formed mold of Water cooling type |
| CN104044237A (en) * | 2014-06-10 | 2014-09-17 | 安庆市江城冶金机械有限公司 | Molding machine and full-automatic processing method thereof |
| CN204525922U (en) * | 2015-02-15 | 2015-08-05 | 江苏震展泡塑科技有限公司 | EPP forming machine is from negative pressure system |
| CN104608310B (en) * | 2015-02-15 | 2016-09-28 | 江苏震展泡塑科技有限公司 | EPP profiled member vacuum cooled mould and EPP profiled member vacuum cooled technique |
| CN204525925U (en) * | 2015-02-15 | 2015-08-05 | 江苏震展泡塑科技有限公司 | The vacuum cooled mould of EPP profiled member |
| CN205185189U (en) * | 2015-10-29 | 2016-04-27 | 潘秀岳 | Take foamed plastic forming machine of negative pressure drainage system |
-
2015
- 2015-10-29 CN CN201510717342.XA patent/CN105252695B/en active Active
- 2015-10-29 CN CN201810006223.7A patent/CN108237658A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN108237658A (en) | 2018-07-03 |
| CN105252695A (en) | 2016-01-20 |
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