CN103552232A - Vacuum compression moulding machine - Google Patents
Vacuum compression moulding machine Download PDFInfo
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- CN103552232A CN103552232A CN201210086232.4A CN201210086232A CN103552232A CN 103552232 A CN103552232 A CN 103552232A CN 201210086232 A CN201210086232 A CN 201210086232A CN 103552232 A CN103552232 A CN 103552232A
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- vacuum chamber
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Abstract
The utility model relates to a vacuum compression moulding machine which comprises a main machine. The main machine comprises a vacuum chamber, a piston, a hydraulic cylinder, a hydraulic pump and a hydraulic oil tank, the vacuum compression moulding machine also comprises a vacuum pump used for vacuumizing the vacuum chamber, and lifting devices controlled by the hydraulic cylinder are arranged on the side plates of two sides of the main machine along two sides of the vacuum chamber, and a plate-shaped component is connected between the lifting devices. The vacuum chamber is arranged inside the main machine, the vacuum chamber is provided with an opening part, the vacuum chamber also comprises a seal plate used for controlling the opening and closing of the opening part, and a movable platform is arranged inside the vacuum chamber. The hydraulic cylinder part which controls the movable platform to lift up and down and is driven through the hydraulic pump is arranged on the lower portion of the vacuum chamber. The vacuum compression moulding machine can meet the using needs with the motive power accounting to 70% of the horsepower of a common machine of the same kind, and meanwhile structure of the vacuum compression moulding machine is simplified, and failure rate is reduced.
Description
Technical field:
The present invention relates to pressure forming machine field, especially a kind of vacuum pressure forming machine.
Background technology:
The vacuum pressure forming machine using in global industry is at present separately to add in the main frame inside of usual pressure forming machine vacuum (-tight) housing (chamber) device is set, in vacuum (-tight) housing (chamber), form under the state of vacuum, to raw material heat and pressurize after make it to become formed product.The go to the bottom all-round rubber seal of setting of end face of peristome of the vacuum (-tight) housing of the type (chamber), can closely engage and form seal cavity can freely openable with the mould pallet of below.The concrete operation step of the type vacuum pressure forming machine is: open vacuum (-tight) housing (chamber), mould is positioned on mould pallet, shut vacuum (-tight) housing (chamber) and make it into after vacuum state, to the mould heating pressurization in vacuum (-tight) housing (chamber), thereby the raw material that makes to be placed in mould is configured as product.
In recent years, along with the continuous maximization of product demand and complicated, produce required mould and the process equipment of product and also more and more tend to large-scale.So, the operation power that matches with equipment and use, as also just increasing in the power of the driving of hydraulic pump system and electric heating system etc.Therefore, the vacuum forming machine manufacturing and designing according to above-mentioned technical background, owing to being subject to the restriction of mechanical design structure, within its vacuum (-tight) housing (chamber) can only design the size range of vertical (leading) post of four masters that is placed on this kind equipment.The larger corresponding required process equipment of mould is just larger, and the shared solid space of equipment is also just more and more taller and bigger.Simultaneously, the maximization of mould makes mold periphery apart from this kind equipment, to mould, have the periphery of hydraulic system plunger (push rod) of locked mode pressure more and more most, and this just very likely makes periphery away from mould center of effort at work due to the stressed irregular mould slight deformation that occurs.If mould deforms, between upper/lower die, will produce space, the burr of the product processing thus or overlap will increase, and the size of product itself is affected by it also likely and occurs error.
In sum, current vacuum pressure forming machine existent defect has: Whole Equipment is tall and big, heavy, expense material is taken a lot of work while manufacturing; Factory is used floor space larger; Energy resource consumption is larger.Therefore, the type equipment has all larger shortcomings of manufacturing cost, use cost and energy consumption cost.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of small volume, the saving energy, reduces the vacuum pressure forming machine of equipment failure rate.
Further, it is convenient that this invention has also solved sealing plate lifting; Vacuum chamber sealing is tight; The stressed uniform technical problem of mould.
Technical scheme of the present invention is as follows: vacuum pressure forming machine, comprise main frame, described main frame comprises vacuum chamber, piston, hydraulic cylinder, hydraulic pump and hydraulic oil container, described vacuum pressure forming machine also comprises the vavuum pump for vacuum chamber is vacuumized, on two side plates of main frame, both sides along vacuum chamber are provided with the lowering or hoisting gear of being controlled by hydraulic cylinder, are connected with tabular component between lowering or hoisting gear; Described vacuum chamber is positioned at main frame, and vacuum chamber has peristome, and this vacuum chamber also comprises for controlling the sealing plate of this peristome switch, movable platform is housed in vacuum chamber; Described main frame is also provided with a slip cylinder, and described slip cylinder passes the rear plate of vacuum chamber and is fixedly connected with the mould pallet on movable platform; Described vacuum chamber below be equipped with control movable platform lifting, by the hydraulic cylinder part of hydraulic pump drive; The both sides side sheet room of described main frame is equipped with the molding connecting rod for molding; Hydraulic oil container is equipped with in the bottom of described main frame.
Preferably, described main frame also comprises computer regulated baric systerm, on the top board of main frame, electric cabinet is housed, and the sealing plate lowering or hoisting gear of baric systerm driving is housed on described sealing plate and controls the press device that sealing plate opens and closes.
Preferably, described sealing plate, along having O type groove on edge, is equipped with O type circle in O type groove.
Preferably, described hydraulic cylinder partly comprise hydraulic cylinder and with the supporting piston of hydraulic cylinder, described hydraulic cylinder comprises a main hydraulic cylinder, four auxiliary hydraulic cylinders.
Preferably, described four auxiliary hydraulic cylinders are positioned at main hydraulic cylinder periphery, and align with four bights of mould.
Preferably, described host number is at least one.
Preferably, described slip cylinder is Pneumatic driving type slip cylinder.
Preferably, described main frame is hexahedral shape.
Device Host of the present invention is that the design of vacuum (-tight) housing (chamber) is set in main vertical (leading) post of main frame four with the alternative prior art of box design of steel plate formation, and vacuum chamber is positioned at casing.Place opening case structure that the vacuum chamber part of mould installed by steel plate sealing separately add one side can folding sealing plate freely and jointly forming.In shutting this vacuum chamber sealing plate the casing of finding time, after air, internal vacuum chamber just becomes a working space in vacuum state.The design can make the operating temperature in vacuum chamber in operation process, obtain the reservation of more and long period, thereby reaches energy-saving and cost-reducing object.And, vertical (leading) post of four masters of main frame and work done that existing technologies has been saved in the box design of this patent main frame make it reciprocating pneumatic system device in vacuum (-tight) housing (chamber) parts, the volume of main frame is greatly reduced, therefore, the integral body of this equipment can be accomplished not only small and exquisite but also practical, has greatly reduced the raw materials consumption of device fabrication and taking of using area.The layout of hydraulic system of the present invention and baric systerm device is also one of new main.The effect of the design's baric systerm device is by computer, to control the upper and lower folding of vacuum chamber sealing plate and mould from the motion of the mechanisms such as vacuum chamber turnover folding, to complete the action of production operation.
Adopt this technical scheme, this vacuum pressure forming machine motor horsepower only needs 70% of the similar common type of existing technologies.And the hydraulic cylinder of present technique hydraulic system is partly the one five cylinder designs of unique hydraulic circuit.Be hydraulic cylinder part whole by one be positioned at main hydraulic cylinder and the main hydraulic plunger at cylinder body center and be positioned at four auxiliary hydraulic cylinders of four jiaos, periphery and corresponding kicker ram etc. jointly form can free work activities Hydraulic Lock Mould System device, improve greatly the capacity for work of Hydraulic Lock Mould System.When main hydraulic plunger is carried out pressurization locked mode to being placed on mould on mould pallet, four kicker rams that are positioned at four jiaos, main hydraulic cylinder periphery also can be balanced in power and pressurize 4, the periphery of mould simultaneously, make the integral body of mould be able to uniform stressed, thereby can reduce the distortion of mold periphery, avoid the generation of product burr or overlap, when saving energy resource consumption, guaranteed dimensional accuracy and the yield rate of product; Moreover, just because of the unique design of present technique has improved the capacity for work of hydraulic system greatly, thereby obtained the effect that can obtain huge briquetting pressure with less hydraulic power supply.Therefore, the energy resource consumption of the hydraulic system of present technique part is compared to the similar peer device of existing technologies and can saves 30% left and right, reaches obvious energy-saving effect.
The design's vacuum pressure forming machine has less type under equal briquetting pressure.This vacuum pressure forming machine main frame is case construction, the left and right sides and rear side are closed, front side forms casing by sealing plate that can be freely closed, vacuum chamber is opening and not moving when work only, therefore in the processes such as molding after formed product, internal vacuum chamber heat outwards distributes lessly, plays obvious energy-conserving action.The design's vacuum pressure forming machine structure is relatively simple, and required number of components is less, seldom break down, and easy-maintaining.
Accompanying drawing explanation:
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention.
Fig. 1 is front view of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the perspective view of shaping hydraulic device in the present invention.
Fig. 4 is the cutaway view of shaping hydraulic device in the present invention.
The specific embodiment:
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
It is below the schematic view illustrating of relevant the design's example.Fig. 1-Fig. 4 is the expression of a kind of example of the design.The vacuum pressure forming machine of this example is that 2 main frames 12 are 1 group, and main frame shown in figure 12 is hexahedral shape, and this main frame 12 can also be processed into other shapes as required certainly.Each device Host 12 all forms cuboid by pair of side plates 14 and top board 17 and is arranged on base plate 18.The front of device Host 12 is provided with the peristome 13 of rectangle, and the interior vacuum chamber 15 as molding space of main frame 12 is connected.The vacuum chamber 15 of device Host 12 forms confined space by pair of side plates 14 and top board 17, rear plate 16 and bottom side plate (not indicating on figure), and bottom side plate is between movable platform 48 and hydraulic cylinder group 51.Peristome 13 is arranged to sealable closed state by sealing plate 20.
The periphery of sealing plate 20 inner sides is provided with the O type circle 24 of peristome 13 that can wrapped vacuum chamber 15.O type circle 24 is closely entrenched on the O type ring recess of sealing plate 20.The press device of sealing plate 20 is comprised of cylinder etc., by the O type circle 24 on sealing plate 20 to touch gently degree by the periphery that is pressed in opening 13.And, the fricton-tight periphery touching at vacuum chamber 15 of O type circle 24, vacuum chamber 15 is formed can enclosure space.
When sealing plate lowering or hoisting gear 22 moves up and down, for O type circle 24 and device Host 12 surfaces of peristome 13 peripheries are not rubbed, the outside position front end of giving prominence to any of O type circle 24, is provided with the connecting member (not indicating on figure) that can freely press sealing plate 20.O type circle 24 is closely entrenched in O type ring recess, though vacuum chamber 15 in vacuum state, the inner side of sealing plate 20 is owing to there being O type circle 24 also can not contact with peristome 13 peripheries.
In the pair of side plates 14 of equipment body 12, along the both sides of vacuum chamber 15, be provided with the tabular component 30 of horizontal direction.On each tabular component 30, respectively there are a plurality of pillars 32 to be fixed through through hole.Pillar 32 belows are provided with the lowering or hoisting gear 36 with hydraulic cylinder 34, have respectively a pair of lifting tube 38 on each lowering or hoisting gear 36, and the retaining member not marked in figure by the piston of hydraulic cylinder 34 is fixedly connected with.Thus, the upper mold mounting plate 41 being contained between pair of plate-shaped member 30 can be controlled lowering or hoisting gear 36 liftings by hydraulic cylinder 34.Upper mold mounting plate 41 rises to certain position when above by lowering or hoisting gear 36, upper mold mounting plate 41 one end link with fixed component 43, upper mold mounting plate 41 continues to rise by lowering or hoisting gear 36, upper mold mounting plate 41 will start up to shake centered by fixed component 43, person's one side that the inner side that is fixed on the patrix 44a on mold mounting plate 41 just can be apparent in oriented manipulation, so both can facilitate molding.
In device Host 12, the hydraulic system of vacuum chamber 15 belows, its top is provided with as Fig. 3, the movable platform 48 shown in Fig. 4.On movable platform 48, be fixed with mould pallet 40.Upper and lower mould 44 is placed on mould pallet 40 tops, and bottom arranges thermal insulation board (not indicating on figure).And what patrix 44a was fixed on patrix pallet 41 forms below one.Below the top board 17 of device Host 12, be provided with thermal insulation board (not indicating on figure), the bottom of upper thermal insulation board arranges heating plate (not indicating on figure), is positioned at the top of being close to patrix 44a.
This hydraulic system is also provided with the hydraulic cylinder group 51 being comprised of main hydraulic plunger 52 and the main hydraulic cylinder 53 matching, kicker ram 56 and auxiliary hydraulic cylinder 54 of matching etc.The interior notes hydraulic oil filling of main hydraulic cylinder 53, can make main hydraulic plunger 52 liftings of main pressue device.On four jiaos, main hydraulic cylinder 53 periphery of hydraulic cylinder group 51, be provided with 4 auxiliary hydraulic cylinders 54 that can allow mould 44 and movable platform 48 move up and down along with moving of main hydraulic plunger 52.Hydraulic cylinder group 51, by formation such as rectangle steel or cast iron materials, is provided with all hollow outs of hydraulic cylinder part.
The auxiliary hydraulic cylinder 54 of hydraulic cylinder group 51 be positioned at mould 44 four bights of periphery under.On the auxiliary hydraulic cylinder 54 that main hydraulic cylinder is 53 4 jiaos, be fitted with separately respectively the kicker ram 56 of columnar metal, the extended line of kicker ram 56 moving directions is aimed at the corner of mould 44.In addition, the setting as the auxiliary hydraulic cylinder of hydraulic cylinder group 51 parts, also can be designed to the mode in four jiaos of circular holes of hydraulic cylinder group by auxiliary hydraulic cylinder and kicker ram component chimeric.Between the main hydraulic cylinder 53 and auxiliary hydraulic cylinder 54 of hydraulic cylinder group 51, be designed with the hydraulic circuit (not indicating on figure) of intercommunication, connecting aftermentioned hydraulic pump 62.And the upper end of main hydraulic plunger 52 and kicker ram 56 is all fixedly connected with movable platform 48, from hydraulic oil port (not indicating figure) the injection liquid force feed of hydraulic cylinder group 51, can drive main hydraulic plunger 52 and kicker ram 56 to rise.The back side of each main frame 12 is provided with slip cylinder 58, the slip cylinder 58 driving by air pressure is through plate 16 after vacuum chamber and be fixedly connected with the mould pallet 40 on movable platform 48, can make the mould pallet 40 in vacuum chamber 15 move horizontally inside and outside vacuum chamber 15, between tabular component 30 and vacuum chamber 15, advance and retreat arbitrarily.The vacuum pressure forming machine of this example is that device Host 12 is arranged on base plate 18, the bottom of each device Host 12 is provided with hydraulic oil container 60, and the back side is provided with to main hydraulic cylinder 53 and auxiliary hydraulic cylinder 54 and oil pressure is provided and drives main hydraulic plunger 52 and the hydraulic pump 62 of kicker ram 56 work.Between 2 device Hosts 12, be provided with the shared vavuum pump 64 that makes vacuum chamber 15 be vacuum.In addition, the top between 2 device Hosts 12 is provided with electric cabinet 66, and front is provided with display screen 68.
Below, will illustrate as follows how operating the vacuum pressure forming machine of this example.First, fall the sealing plate 20 of device Host 12 and open vacuum chamber 15, mould pallet 40 is slided to the place ahead fore side by slip cylinder 58 along side tabular component 30.Then, after mould 44 is installed to mould pallet 40, be moved back into vacuum chamber 15 inside, mould pallet 40 is installed on movable platform 48.After this, rely on sealing plate lowering or hoisting gear 22 to make sealing plate 20 increase, cover the peristome 13 of vacuum chamber 15.Sealing plate 20 now depends on the effect of the closed coupling member of freedom of relative vacuum chamber 15 open circumferential, and the O type circle 24 that is entrenched in sealing plate 20 surroundings can not contact with peristome 13.When sealing plate 20 rises to the position relative with peristome 13, by press device, to press, O Xing Quan 24 closing vacuum chamber's 15 surroundings make the inner air-tight state that forms of vacuum chamber 15.At this moment, as long as being pressed into, O type circle 24 make it just all touch the degree of the periphery of peristome 13.After this, vavuum pump 64 comes into operation, and makes the inner vacuum state that forms of vacuum chamber 15.Then, the surface of sealing plate 22 will be pressed down by atmospheric pressure, and O type circle 24 will tightly be adjacent to the periphery of peristome 13.But even under this state, the inner side of sealing plate 20 self still can not touch the periphery of peristome 13.This is because of O type circle 24 and the tight phase embedding of annular ditch, and owing to not absorbing the space of distortion, O type circle 24 is quite not fragile.
Next, by fluid injection pressurization in 62 pairs of hydraulic cylinder devices of hydraulic pump, make main hydraulic plunger 52 increase, make rubber in 44 li of moulding of mould.At this moment, during movable platform 48 rises to pressing position, first switch hydraulic circuit, by hydraulic pump 62, pressurize to 54 li of fluid injections of 4 auxiliary hydraulic cylinders, the motion by 4 kicker rams 56 is risen movable platform 48 simultaneously.Meanwhile, the motion of movable platform 48 has also driven the rising of main hydraulic plunger 52.In the main fluid cylinder 53 of main hydraulic plunger 52, be provided with by-pass line (on figure do not indicate), need not pressurize just can be at an easy rate by oily inspiration, so movable platform 48 and main hydraulic plunger 52 can rise to pressing position (not indicating on figure) soon.
As shown in the operating conditions of vacuum pressure forming machine above, because hydraulic cylinder partly rises movable platform 48 and main hydraulic plunger 52 by four auxiliary hydraulic cylinders 54, so kicker ram 56 can rise rapidly, move very fast.And, during formed product, when main hydraulic plunger 52 can produce immense strength and makes rubber-moulding, it is that four jiaos of mould 44 also can carry out positive pressurization that 4 auxiliary hydraulic cylinders 54 and kicker ram 56 see through movable platform 48 and mould pallet 40 on the extended line of compression aspect, counterdie 44b can be out of shape because of discontinuity equalization, between upper and lower mould 44a, 44b, can not produce space, thereby can there is no the accurate rubber-moulding of burr.
In addition, the design of this vacuum forming machine, is not limited in above-mentioned operation and implements sample state.The shape of sealing plate, driving structure, or the entrance structure of mould etc., can carry out suitable change.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. vacuum pressure forming machine, is characterized in that: this vacuum pressure forming machine comprises main frame, and described main frame comprises vacuum chamber, piston, hydraulic cylinder, hydraulic pump and hydraulic oil container, and described vacuum pressure forming machine also comprises the vavuum pump for vacuum chamber is vacuumized,
On two side plates of main frame, along the both sides of vacuum chamber, be provided with the lowering or hoisting gear of being controlled by hydraulic cylinder, between lowering or hoisting gear, be connected with tabular component;
Described vacuum chamber is positioned at main frame, and vacuum chamber has peristome, and this vacuum chamber also comprises for controlling the sealing plate of this peristome switch, movable platform is housed in vacuum chamber;
Described main frame is also provided with a slip cylinder, and described slip cylinder passes the rear plate of vacuum chamber and is fixedly connected with the mould pallet on movable platform;
Described vacuum chamber below be equipped with control movable platform lifting, by the hydraulic cylinder part of hydraulic pump drive;
The both sides side sheet room of described main frame is equipped with the molding connecting rod for molding;
Hydraulic oil container is equipped with in the bottom of described main frame.
2. according to vacuum pressure forming machine described in claim 1, it is characterized in that: described main frame also comprises computer regulated baric systerm, on the top board of main frame, electric cabinet is housed, the sealing plate lowering or hoisting gear of baric systerm driving is housed on described sealing plate and controls the press device that sealing plate opens and closes.
3. according to vacuum pressure forming machine described in claim 2, it is characterized in that: described sealing plate, along having O type groove on edge, is equipped with O type circle in O type groove.
4. according to vacuum pressure forming machine described in claim 1, it is characterized in that: described hydraulic cylinder partly comprise hydraulic cylinder and with the supporting piston of hydraulic cylinder, described hydraulic cylinder comprises a main hydraulic cylinder, four auxiliary hydraulic cylinders.
5. according to vacuum pressure forming machine described in claim 4, it is characterized in that: described four auxiliary hydraulic cylinders are positioned at main hydraulic cylinder periphery, and align with four bights of mould.
6. according to vacuum pressure forming machine described in any one in claim 1 to 5, it is characterized in that: described host number is at least one.
7. according to vacuum pressure forming machine described in any one in claim 1 to 5, it is characterized in that: described slip cylinder is Pneumatic driving type slip cylinder.
8. according to vacuum pressure forming machine described in claim 1, it is characterized in that: described main frame is hexahedral shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011002991U JP3169603U (en) | 2011-05-27 | 2011-05-27 | Vacuum forming machine |
| JP2011-002991 | 2011-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103552232A true CN103552232A (en) | 2014-02-05 |
Family
ID=47664479
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220124390 Expired - Fee Related CN202727329U (en) | 2011-05-27 | 2012-03-19 | Vacuum compression moulding machine |
| CN201210086232.4A Pending CN103552232A (en) | 2011-05-27 | 2012-03-19 | Vacuum compression moulding machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220124390 Expired - Fee Related CN202727329U (en) | 2011-05-27 | 2012-03-19 | Vacuum compression moulding machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3169603U (en) |
| CN (2) | CN202727329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042174A (en) * | 2016-06-06 | 2016-10-26 | 江西应陶康顺实业有限公司 | Hydraulic direct pushing type refining mud machine and method thereof |
| CN110918138A (en) * | 2019-12-20 | 2020-03-27 | 沈阳航天新光压力容器有限公司 | Vacuum chamber with stable platform and processing technology thereof |
| CN111438974A (en) * | 2020-04-01 | 2020-07-24 | 洛阳广盈机械设备有限公司 | Movable self-lifting multi-layer negative pressure plate manufacturing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3169603U (en) * | 2011-05-27 | 2011-08-04 | 有限会社イワキコーポレーション | Vacuum forming machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393708Y (en) * | 1999-09-28 | 2000-08-30 | 万融机械工业有限公司 | Vacuum forming apparatus with fastening press mechanism |
| JP2005186152A (en) * | 2003-12-26 | 2005-07-14 | Iwaki Corporation:Kk | Vacuum molding machine |
| CN2910537Y (en) * | 2006-06-05 | 2007-06-13 | 汕头市维保包装机械有限公司 | Negative make-up apparatus of vacuum sucking-moulding machine |
| CN202727329U (en) * | 2011-05-27 | 2013-02-13 | 叶渊理 | Vacuum compression moulding machine |
-
2011
- 2011-05-27 JP JP2011002991U patent/JP3169603U/en not_active Expired - Fee Related
-
2012
- 2012-03-19 CN CN 201220124390 patent/CN202727329U/en not_active Expired - Fee Related
- 2012-03-19 CN CN201210086232.4A patent/CN103552232A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393708Y (en) * | 1999-09-28 | 2000-08-30 | 万融机械工业有限公司 | Vacuum forming apparatus with fastening press mechanism |
| JP2005186152A (en) * | 2003-12-26 | 2005-07-14 | Iwaki Corporation:Kk | Vacuum molding machine |
| CN2910537Y (en) * | 2006-06-05 | 2007-06-13 | 汕头市维保包装机械有限公司 | Negative make-up apparatus of vacuum sucking-moulding machine |
| CN202727329U (en) * | 2011-05-27 | 2013-02-13 | 叶渊理 | Vacuum compression moulding machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042174A (en) * | 2016-06-06 | 2016-10-26 | 江西应陶康顺实业有限公司 | Hydraulic direct pushing type refining mud machine and method thereof |
| CN106042174B (en) * | 2016-06-06 | 2018-11-13 | 江西应陶康顺实业有限公司 | A kind of hydraulic pressure direct-push pug mill and its method |
| CN110918138A (en) * | 2019-12-20 | 2020-03-27 | 沈阳航天新光压力容器有限公司 | Vacuum chamber with stable platform and processing technology thereof |
| CN111438974A (en) * | 2020-04-01 | 2020-07-24 | 洛阳广盈机械设备有限公司 | Movable self-lifting multi-layer negative pressure plate manufacturing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3169603U (en) | 2011-08-04 |
| CN202727329U (en) | 2013-02-13 |
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Application publication date: 20140205 |
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