CN101549569B - High-efficacy multi-workspace automatic loading and unloading press machine set, its conveying mechanism and limit device for pressing plate hoising - Google Patents
High-efficacy multi-workspace automatic loading and unloading press machine set, its conveying mechanism and limit device for pressing plate hoising Download PDFInfo
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- CN101549569B CN101549569B CN2008100353879A CN200810035387A CN101549569B CN 101549569 B CN101549569 B CN 101549569B CN 2008100353879 A CN2008100353879 A CN 2008100353879A CN 200810035387 A CN200810035387 A CN 200810035387A CN 101549569 B CN101549569 B CN 101549569B
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- 238000003825 pressing Methods 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 25
- 239000010409 thin film Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 13
- 239000010408 film Substances 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a high-efficacy multi-workspace automatic loading and unloading press machine set which comprises a loader, a press machine and an unloader, wherein the press machine comprises a stand, a fixed working table, a movable working table, press plates with conveying mechanisms, a press plate lifting limit device, an oil cylinder, a hydraulic system and a control system. The high-efficacy multi-workspace automatic loading and unloading press machine set is characterized in that an upper workspace and a lower workspace which are independent of each other are formed between the fixed working table and the up-down movable working table which are arranged at the middle part of the stand of the press machine, wherein when one workspace is in pressing process, the other workspace in the press machine can do the loading and unloading operations; and the conveying mechanism comprising a motor, a synchronous chain, a film coiling device and a conveying film as a material conveying carrier is arranged on each layer of press plate. The invention can improve the production efficiency of the device and is convenient for forming a continuous automatic production line.
Description
Technical field
The present invention relates to a kind of hydraulic pressure making sheet press, particularly a kind of multidaylight press group that realizes the high-efficacy multi-workspace of automatic loading and unloading.
Background technology
Present multidaylight press generally is divided into pressure type press and two kinds of versions of invertedram press, grade size of opening of facing mutually in the press between two heating platens is commonly called interlamellar spacing, the quantity of facing neutral gear between two heating platens in press mutually is commonly called the number of plies of this press, and the press that (contains 2 layers) more than 2 layers is commonly called multidaylight press.
Last pressure type press is made up of frame, 1 stationary work-table, 1 movable table, polylith pressing plate, many group oil cylinders, hydraulic system and electric control system.Stationary work-table is installed in the top of frame, the oil cylinder piston bar is installed on the bottom of frame up, movable table is fixed on the piston rod of oil cylinder, according to the number of plies needs polylith pressing plate is set between stationary work-table and the movable table, facing the shelves of opening that form between two heating platens mutually is used for placing and processing work, the oil cylinder piston bar protrudes upward during work, drives the closed from bottom to top purpose that the workpiece that is placed between the pressing plate is exerted pressure that reaches of workbench, pressing plate.
Invertedram press also is made up of frame, 1 stationary work-table, 1 movable table, polylith pressing plate, many group oil cylinders, hydraulic system and electric control system.With the difference of last pressure type press be the bottom that stationary work-table is installed in frame, the oil cylinder piston bar is installed on the top of frame down, movable table is fixed on the piston rod of oil cylinder, according to the number of plies needs polylith pressing plate is set between stationary work-table and the movable table.The oil cylinder piston bar stretches out downwards during work, drives the closed from the top down purpose that the workpiece that is placed between the pressing plate is exerted pressure that reaches of workbench, pressing plate.
The work of the multidaylight press of existing two kinds of forms all is to carry out successively by charging, closure, pressurize, unlatching, discharging, is to finish the workpiece pressing period from closed press during this period of time to what open press, be that workpiece is stuck in the time period in the press during this period of time, this pressure processing mode is called the batch (-type) pressurization usually.When requiring workpiece to have the long period to pressurize, the press service intermittent is unfavorable for all one's effort performance of each processing apparatus production efficiency in the whole production line.
Present multidaylight press is owing to be subjected to the restriction of traditional structure, generally there is not conveying mechanism, the action of the press automatic loading and unloading of existing band loader and unloader is to lean on the dress grillage of loader to be deep between the press heating platen, workpiece is put in the hot press, meanwhile utilized the shoveling of dress grillage front that the workpiece that suppresses in the press is shifted onto on the unloader in press.This press structure has two defectives: the one, and the spacing between the pressing plate must be very big, spacing between the pressing plate also will be considered the thickness of the dress grillage of loader except the thickness that holds workpiece, spacing between the excessive pressing plate certainly will strengthen invalid idle stroke closing time, has reduced the service efficiency of press; Another defective be less for size or the workpiece that is scattered easily overlapping easily and be scattered and cause waste product in the dockboard process.
Summary of the invention
In order to overcome the deficiency that existing multidaylight press production line can not be balanced the production, the object of the present invention is to provide a kind of can work respectively by two or more districts that work alone, make multidaylight press turn to the high-efficacy multi-workspace automatic loading and unloading press group of continuous operation, to improve machine efficiency by the discontinuous operation in past.
Another purpose of the present invention is to set up conveying mechanism on the basis of traditional multidaylight press.To be adapted to the needs of the less or workpiece that in course of conveying, is scattered easily of processing work form.
A further object of the present invention is that two or more workspaces are equipped with independently pressing plate lifting stopping means.The pressing plate that is used for determining the interlamellar spacing of each pressing plate in the workspace and guarantees each piece band conveying mechanism remains correct position and is in level opening and the closing motion process.
Technical scheme of the present invention provides the two workspaces of a kind of high effect automatic loading and unloading press machine group, is implemented in a workspace and is in the purpose that when pressurizeing operation and another workspace is in the loading and unloading material process, forms serialization production.Two workspaces automatic loading and unloading press machine group is made up of the loader that is closely connected, press, unloader three parts.Press by pressing plate, the pressing plates lifting stopping means of press rack, 1 stationary work-table, 2 movable tables, polylith band conveying mechanism, divide up and down a plurality of oil cylinders that 2 workspaces install, the live hydraulic system and the control system that drive 2 workspaces respectively form.Wherein stationary work-table is installed on the middle part of press rack, and constitutes 2 independently workspaces between the up and down workbench.The last workspace that last movable table and stationary work-table constitute is provided with the pressing plate of polylith band conveying mechanism, lifts the interlamellar spacing that stopping means is determined each pressing plate by the pressing plate that is lifted on the movable table.One end of last workspace oil cylinder is installed in the press rack top, and the other end is installed on the movable table, and movable table moves from top to bottom and reaches the purpose that the workpiece between the pressing plate is pressurizeed on the hydraulic oil cylinder driving of last workspace; Place the following movable table of stationary work-table below and following workspace that stationary work-table constitutes also to be provided with the pressing plate of polylith band conveying mechanism, determine the interlamellar spacing of each pressing plate by being lifted on pressing plate lifting stopping means on the stationary work-table.One end of following workspace oil cylinder is installed in the frame bottom, and the other end is installed on down on the movable table, and movable table moves from bottom to up and reaches the purpose that the workpiece between the pressing plate is pressurizeed under the hydraulic oil cylinder driving of following workspace.The oil cylinder in 2 districts that work alone is respectively by independently hydraulic system fuel feeding driving, so each workspace all can work independently.
Another aspect of technical scheme of the present invention is: every block pressur plate of 2 workspaces is provided with independently conveying mechanism, to be adapted to the needs of the less or workpiece that is scattered easily of processing work form in course of conveying.Conveying mechanism is by minitype speed reducing motor, synchronization chain and heatproof, withstand voltage and have the handle thin films of certain tensile strength and be connected synchronization chain and the film rolling device of handle thin films is formed.Heatproof, withstand voltage and have the carrier of the film of certain tensile strength wherein as convey materials, the chain of pressing plate both sides is by the minitype speed reducing motor driven in synchronism, drive is fixed on the handle thin films on the film rolling device, realizes reducing the handle thin films pulling force, improves the handle thin films life-span and realizes the synchronous operated effect of handle thin films.When pressing plate is opened, by two driving chain motions of minitype speed reducing motor driven in synchronism, and then drive heatproof, withstand voltage and handle thin films motion with certain tensile strength by film rolling device, the handle thin films that is loaded with workpiece is with the centre of workpiece running to two block pressur plates, meanwhile the workpiece in the last pressing cycle is turned round to unloader, finished the process of workpiece loading and unloading automatically.
Another aspect of technical scheme of the present invention is that 2 workspaces are equipped with independently pressing plate lifting stopping means, be used for each layer band conveying mechanism pressing plate guiding and determine the spacing of each laminate.The pressing plate lifting stopping means of wherein going up the workspace is fixed on the movable table by holder; The pressing plate lifting stopping means of following workspace is fixed on the stationary work-table by holder.
The operation principle of the technical program is: the auxiliary device of material papering section is feeded in the loader that workspace number of plies of the number of plies and press equates, after every layer of loader is all filled at first to one of them workspace filling workpiece of press, start working in the press workspace of having feeded then, the pressing process of---pressurize---unlatching of finishing press closes.During this period, the auxiliary device of material papering section continues to feed in loader, again to the another one workspace of press filling workpiece, started working in this workspace of press then after every layer of loader was all filled, the pressing process of---pressurize---unlatching of finishing press closes.Like this, when being in the pressing process of closure, pressurize in one of them workspace of press, the material operation is loaded and unloaded in another workspace in the press.
The invention has the beneficial effects as follows, solved existing multidaylight press can not be formed the serialization automatic assembly line owing to the unbalanced of the material papering section workload brought of periodicity of work defective.A workspace of adopting the present invention to can be implemented in press is in closure, packing state during the time period, for carrying out the loading, unloading material in another workspace.By being equipped with loader and unloader, make two workspaces automatic loading and unloading press machine group be in orderly working cycles always, be convenient to form the serialization automatic assembly line.
Multi-workspace automatic loading and unloading press machine group of the present invention, solved the problem that the busy spare time of material papering section miscellaneous equipment is uneven, can not give full play to all devices production efficiency, help forming automatic continuous production line, do not hinder the workpiece of two workspace compacting different shapes simultaneously.
Other purposes of the present invention, details and advantage will become more obvious from the description of following most preferred embodiment and conjunction with figs..
Description of drawings
Fig. 1 is the profile structural map of first embodiment of the two workspaces of the high effect of the present invention automatic loading and unloading press machine group.
Fig. 2 is a press profile structural map.
Fig. 3 is a press conveying mechanism profile structural map.
Fig. 4 is a pressing plate lifting stopping means structural map of going up the workspace.
Fig. 5 is the pressing plate lifting stopping means structural map of workspace down.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
1. loaders among the figure, 2. press, 3. unloader, 4. press rack 5. descends movable table, 6. descends workspace oil cylinder 7. stationary work-tables, 8. the pressing plate of band conveying mechanism is 9. gone up movable table, 10. goes up the workspace oil cylinder, 11. the pressing plate of last workspace lifting stopping means, the pressing plate lifting stopping means of 12. times workspaces, 13. hydraulic systems, 14. minitype speed reducing motor, 15. Synchronous Transmission chains, 16. handle thin films, 17. film rolling device, 18. synchronization chain gib blocks, 19. upper fixed seats, 20. last guide boom, 21. piece is hung in last activity, 22. nuts, 23. locking nuts, 24. spring, 25. lower fixed seat, 26. times guide boom, piece is hung in 27. times activities.
As shown in Figure 1, the two workspaces of high effect automatic loading and unloading press machine group is made up of loader (1), press (2), unloader (3) three parts.The auxiliary device of material papering section is feeded in loader (1), after every layer of loader (1) is all filled at first to one of them workspace filling workpiece of press (2), start working in press (2) workspace of having feeded then, finishes the pressing process of press (2) closure---pressurize---unlatching.During this period, the auxiliary device of material papering section continues charging in loader (1), after every layer of loader (1) is all filled again to the another one workspace of press (2) filling workpiece, start working in this workspace of press (2) then, finish the pressing process of press (2) closure---pressurize---unlatching, next working cycles and the like.At loader (1) in press (2) charging, in the press (2) the workpiece of completion of processing be transported to unloader (3) automatically.
Shown in Figure 2, the stationary work-table of press (7) is installed on the centre of press rack (4), and forms 2 independently workspaces between the up and down workbench (9) (5).There is the pressing plate (8) of polylith band conveying mechanism the last workspace that last movable table (9) and stationary work-table (7) constitute, one end of last workspace oil cylinder (10) is installed in press rack (4) top, the other end is installed on the movable table (9), and movable table (9) moves from top to bottom and reaches the purpose that the workpiece between the pressing plate (8) of band conveying mechanism is pressurizeed in last workspace oil cylinder (10) driving; Place the following workspace of the following movable table (5) of stationary work-table (7) below and stationary work-table (7) formation that the pressing plate (8) of polylith band conveying mechanism is arranged too, one end of following workspace oil cylinder (6) is installed in press rack (4) bottom, the other end is installed on down on the movable table (5), and movable table (5) moved from bottom to up and reaches the purpose that the workpiece between the pressing plate (8) of band conveying mechanism is pressurizeed under following workspace oil cylinder (6) drove.The oil cylinder (6) (10) in 2 districts that work alone by independently hydraulic system (13) fuel feeding driving, therefore all can work independently respectively.
As shown in Figure 3, the conveying mechanism of every laminate (8) is by minitype speed reducing motor (14), Synchronous Transmission chain (15), and heatproof, handle thin films (16) and film rolling device (17) withstand voltage, that have certain tensile strength are formed.In the conveying mechanism with heatproof, withstand voltage, handle thin films (16) carrier as convey materials with certain tensile strength.When pressing plate (8) is opened, rotate by minitype speed reducing motor (14) two driving chains of driven in synchronism (15), and then by film rolling device (17) drive heatproof, withstand voltage and handle thin films (16) that have certain tensile strength is rotated, the handle thin films (16) that is loaded with workpiece is with the centre of workpiece running to two block pressur plates (8), meanwhile the workpiece in the last pressing cycle is turned round to unloader (3), finished the process of workpiece loading and unloading automatically.
As shown in Figure 3, in order to guarantee the smooth and easy of Synchronous Transmission chain (15) transmission, avoid causing pressing plate (8) in closing course, to interfere with the pressing plate (8) of neighbouring band conveying mechanism with conveying mechanism owing to the deadweight of Synchronous Transmission chain (15) is sagging, both sides at the pressing plate (8) of being with conveying mechanism are provided with synchronization chain gib block (18), guarantee the pilled-in selvedge and the slack list transmission smoothly in the guide groove of synchronization chain gib block (18) all the time of Synchronous Transmission chain (15).
As shown in Figure 4, the pressing plate of last workspace lifting stopping means be for the spacing of the pressing plate (8) that guarantees the band conveying mechanism in the workspace and the pressing plate (8) that makes the band conveying mechanism at last movable table (9) approaching or away from stationary work-table (7) motion process in, remain correct position and be in level.4 upper fixed seats (19) are fixed on the side of movable table (9) by the mode of bolt connection or welding, the last activity that last guide boom (20) by many cylindricalitys and the mode that is connected with bolt or weld are fixed on pressing plate (8) side of band conveying mechanism is hung piece (21) and is with pressing plate (8) level of conveying mechanism to sling each group, another effect of last guide boom (20) is the front and back and the side-to-side movement of the pressing plate (8) of check strap conveying mechanism, makes the pressing plate (8) of band conveying mechanism be in correct position all the time.
As shown in Figure 5, the pressing plate of following workspace lifting stopping means be for the spacing of the pressing plate (8) that guarantees down the band conveying mechanism in the workspace and the pressing plate (8) that makes the band conveying mechanism at movable table (5) down approaching or away from stationary work-table (7) motion process in, remain correct position and be in level.4 lower fixed seats (25) are fixed on the side of stationary work-table (7) by the mode of bolt connection or welding, the following activity that following guide boom (26) by many cylindricalitys and the mode that is connected with bolt or weld are fixed on pressing plate (8) side of band conveying mechanism is hung piece (27) pressing plate (8) level of each group band conveying mechanism is sling, another effect of following guide boom (26) is the front and back and the side-to-side movement of the pressing plate (8) of check strap conveying mechanism, makes the pressing plate (8) of band conveying mechanism be in correct position all the time.
Another embodiment of the present invention is can develop into by the pressing plate (8) of press rack (4), following movable table (5), following workspace oil cylinder (6), stationary work-table (7), polylith band conveying mechanism, the embodiment that hydraulic system (13) goes up pressure type list workspace automatic loading and unloading press machine group; Or by press rack (4), last movable table (9), last workspace oil cylinder (10), stationary work-table (7), the pressing plate (8) of polylith band conveying mechanism, the embodiment that hydraulic system (13) is combined into press-down type list workspace automatic loading and unloading press machine group.
Simultaneously, handle thin films (16) has performances such as high temperature resistant, low temperature resistant, ventilative according to the needs of processing different workpieces, can come the carrier of alternative transport film (16) as convey materials with other conveyer belt or band, net with holes with certain tensile strength and bearing capacity.
The those skilled in the art it will be appreciated that the most preferred embodiment of describing in the diagram of the present invention, and not only can implement by foregoing, and can be not restricted.
Can reach purpose of the present invention from above-mentioned.Also can explain function of the present invention and structural principle, and use these principles to carry out conversion by embodiment.Therefore, the present invention includes theory and scope in the aforesaid right claim, and the content of all conversion that can embody.
Claims (16)
1. two workspaces automatic loading and unloading press machine group, comprise loader, press, unloader three parts, it is characterized in that, described press is by frame, stationary work-table and up and down two groups of press constitute, wherein said press is divided into upper and lower two workspaces independently by the stationary work-table that is fixed in central rack with press.
2. as claimed in claim 1 pair of workspace automatic loading and unloading press machine group is characterized in that, can constitute independent type with the structure of one of them workspace or two workspace can be set to a plurality of workspaces as required.
3. as claimed in claim 1 pair of workspace automatic loading and unloading press machine group, it is characterized in that, described upper and lower two independently the workspace form by the hydraulic system and the control system of the pressing plate of a movable table, polylith band conveying mechanism and a plurality of oil cylinders in the workspace, this oil cylinder of drive.
4. as claim 1 or 3 described pairs of workspace automatic loading and unloading press machine groups, it is characterized in that, the described workspace of going up, constitute by described stationary work-table and last movable table placed on it, be provided with the pressing plate of polylith band conveying mechanism between last movable table and the stationary work-table, the end that should go up the workspace oil cylinder is installed in the press rack top, the other end is installed on the last movable table of this workspace, movable table moves from top to bottom on the hydraulic oil cylinder driving, reaches the purpose to the pressurization of the workpiece between the pressing plate.
5. as claim 1 or 3 described pairs of workspace automatic loading and unloading press machine groups, it is characterized in that, described workspace down, by described stationary work-table and place the following movable table under it to constitute, be provided with the pressing plate of polylith band conveying mechanism between stationary work-table and the following movable table, a described end of workspace oil cylinder down is installed in the press rack bottom, the other end is installed on the following movable table of this workspace, movable table moves from bottom to up under the hydraulic oil cylinder driving, reaches the purpose to the pressurization of the workpiece between the pressing plate.
6. as claim 1 or 3 described pairs of workspace automatic loading and unloading press machine groups, it is characterized in that, described upper and lower two districts that work alone promptly can process same thickness, need the workpiece of identical pressure, dwell time and heating-up temperature, also can process different-thickness, need the workpiece of different pressure, dwell time and heating-up temperature.
7. as claimed in claim 3 pair of workspace automatic loading and unloading press machine group is characterized in that, described conveying mechanism is by minitype speed reducing motor, Synchronous Transmission chain, handle thin films or conveyer belt, and the film rolling device composition that is connected synchronization chain and handle thin films.
8. as claimed in claim 7 pair of workspace automatic loading and unloading press machine group is characterized in that described handle thin films is the carrier of convey materials, is heatproof, withstand voltage and film with certain tensile strength.
9. as claimed in claim 7 pair of workspace automatic loading and unloading press machine group is characterized in that, described conveyer belt is conveyer belt or the conveyer belt with holes, braiding with certain tensile strength and bearing capacity.
10. as each described pair of workspace automatic loading and unloading press machine group in the claim 7～9, it is characterized in that described handle thin films or conveyer belt drive by the synchronization chain in the pressing plate both sides and be fixed on the film rolling device.
11. as claimed in claim 10 pair of workspace automatic loading and unloading press machine group is characterized in that, is provided with the gib block of synchronization chain in the pressing plate both sides, makes that the pilled-in selvedge of synchronization chain and slack list beginning can transmissions smoothly in the guide groove of this gib block.
12. as claimed in claim 3 pair of workspace automatic loading and unloading press machine group, it is characterized in that, workspace and following workspace also are provided with pressing plate and lift stopping means on described, the pressing plate that is used for determining the interlamellar spacing of each pressing plate in the workspace and guarantees each piece band conveying mechanism remains correct position and is in level opening and the closing motion process.
13. as claimed in claim 12 pair of workspace automatic loading and unloading press machine group is characterized in that, described pressing plate lifting stopping means hangs piece by holder, guide boom, activity and nut, stop nut, spring are formed.
14. conveying mechanism as each described pair of workspace automatic loading and unloading press machine group in the claim 7～9, it is characterized in that, when pressing plate is opened, two synchronization chains of minitype speed reducing motor driven in synchronism rotate, and then by film rolling device, drive the motion of handle thin films or conveyer belt, be loaded with the handle thin films of workpiece or the centre that conveyer belt is transported to workpiece two block pressur plates, meanwhile, the workpiece in the last pressing cycle is turned round to unloader, finish the process of workpiece loading and unloading automatically.
15. the conveying mechanism of one kind as claimed in claim 11 pair workspace automatic loading and unloading press machine group, it is characterized in that, when pressing plate is opened, two synchronization chains of minitype speed reducing motor driven in synchronism rotate, and then by film rolling device, drive the motion of handle thin films or conveyer belt, be loaded with the handle thin films of workpiece or the centre that conveyer belt is transported to workpiece two block pressur plates, meanwhile, the workpiece in the last pressing cycle is turned round to unloader, finish the process of workpiece loading and unloading automatically.
16. the pressing plate of one kind as claimed in claim 13 pair workspace automatic loading and unloading press machine group lifting stopping means, it is characterized in that, the polylith holder is fixed on the side of movable table, the pressing plate side that piece is fixed on conveying mechanism is hung in activity, piece is hung in guide boom and activity by many cylindricalitys, and the pressing plate level of each group band conveying mechanism is sling.
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|---|---|---|---|
| CN2008100353879A CN101549569B (en) | 2008-03-31 | 2008-03-31 | High-efficacy multi-workspace automatic loading and unloading press machine set, its conveying mechanism and limit device for pressing plate hoising |
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| CN2008100353879A CN101549569B (en) | 2008-03-31 | 2008-03-31 | High-efficacy multi-workspace automatic loading and unloading press machine set, its conveying mechanism and limit device for pressing plate hoising |
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| CN101549569B true CN101549569B (en) | 2011-07-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101973137B (en) * | 2010-11-16 | 2012-10-03 | 上海秋林机械有限公司 | High-precision flat plate type pressing machine |
| CN102601843B (en) * | 2012-02-09 | 2015-01-14 | 云南民汇投资开发有限公司 | Process and device for producing artificial boards by aid of spreading machine with multiple multilayer presses |
| CN108312262B (en) * | 2018-02-07 | 2022-12-20 | 温康纳(常州)机械制造有限公司 | Press machine |
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| US4711111A (en) * | 1986-03-25 | 1987-12-08 | Asea Ab | Forming press mat utilizes trays formed of thin bottom plates and separate annular frames |
| CN2053951U (en) * | 1989-08-09 | 1990-03-07 | 崔占通 | Automatic feeding device for die stamping of stamping machine |
| CN2516291Y (en) * | 2001-12-10 | 2002-10-16 | 周永苗 | Multi-prucedure continuous die machine set for puncher |
| CN201261274Y (en) * | 2008-03-31 | 2009-06-24 | 上海秋林机械有限公司 | High efficacy multi-operating region automatic feed and discharge press |
-
2008
- 2008-03-31 CN CN2008100353879A patent/CN101549569B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711111A (en) * | 1986-03-25 | 1987-12-08 | Asea Ab | Forming press mat utilizes trays formed of thin bottom plates and separate annular frames |
| CN2053951U (en) * | 1989-08-09 | 1990-03-07 | 崔占通 | Automatic feeding device for die stamping of stamping machine |
| CN2516291Y (en) * | 2001-12-10 | 2002-10-16 | 周永苗 | Multi-prucedure continuous die machine set for puncher |
| CN201261274Y (en) * | 2008-03-31 | 2009-06-24 | 上海秋林机械有限公司 | High efficacy multi-operating region automatic feed and discharge press |
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Effective date of registration: 20240111 Address after: 201800 No. 858, Siyi Road, Malu Town, Jiading District, Shanghai Patentee after: SHANGHAI QIULIN MACHINERY Co.,Ltd. Patentee after: Shanxi Qiulin Machinery Co.,Ltd. Address before: 201816 Shanghai city Jiading District Liu Xiang Road Si Yi Road No. 858 Patentee before: SHANGHAI QIULIN MACHINERY Co.,Ltd. |