CN103752775B - For manufacturing the machine of flaskless moulds - Google Patents
For manufacturing the machine of flaskless moulds Download PDFInfo
- Publication number
- CN103752775B CN103752775B CN201310627340.2A CN201310627340A CN103752775B CN 103752775 B CN103752775 B CN 103752775B CN 201310627340 A CN201310627340 A CN 201310627340A CN 103752775 B CN103752775 B CN 103752775B
- Authority
- CN
- China
- Prior art keywords
- cope
- drag
- squeeze plate
- drag box
- sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The present invention relates to a kind of molding machine for being used to manufacture flaskless moulds（1）.The molding machine（1）Including：Drag box（3）And cope（2）；With the drag box（3）Associated Drag squeeze plate（6）；And Cope squeeze plate（5）, the Cope squeeze plate insertion cope（2）In；They are arranged to rotate between horizontal and vertical position, and drag box（3）And cope（2）It is arranged to move towards each other and be located remotely from each other.Drag box（3）, cope（2）, Drag squeeze plate（6）And Cope squeeze plate（5）Pass through common groups of guiding bar（7）And their relative motion is guided, so as to significantly facilitate the alignment procedure of these parts.
Description
This divisional application is to be based on Application No. 200780042133.3（Its international application no is PCT/IB2007/
001707）, the applying date be on June 25th, 2007, the Chinese patent of entitled machine of flaskless moulds " be used for manufacture "
The divisional application of application.
Technical field
The present invention relates to type described in a kind of preamble as claimed in claim 1, for manufacturing flaskless moulds
Machine.
Background technology
The sand mold that document EP1161319 discloses a kind of the above-mentioned type forms machine.The molding machine is such type,
Wherein, cope, template and drag box can be rotated more than 90 ° between horizontal level and upright position.Horizontal level with
To be associated before sand loading and compaction step between template insertion cope and drag box, and with after sand loading and compaction step
Remove template to associate with mo(u)ld bottom half sand facies with the upper molding sand of discharge.Sand loading and compaction step are in cope, drag box and template hangs down
Carried out in the case of straight position.Cope with cope flask squeeze plate and the drag box with drag flask squeeze plate are by swing frame
Frame supports, and is rotated together between horizontal level and upright position, and Cope squeeze plate, drag box and Drag squeeze plate
Relative motion guided respectively by single guiding bar, and cope keep fixed relative to swing frame.So, pass through
Swing frame and the guiding bar that is connected with it provide alignment function, and individually compression frame is used to transmit and the compression phase of sand
Close relatively energetically.
The structure is relative complex, and in the assembling process of machine, for each movable part（I.e. drag box, upper molding sand squeeze
Pressing plate, Drag squeeze plate and template）Each guiding bar alignment need spend the time.
The content of the invention
According to the prior art, it is an object of the invention to provide a kind of molding machine of the above-mentioned type, for the moulding press
Device, its complexity reduce, and alignment procedure limits only to preferably include two to homogeneous group guiding bar, described group of guiding bar
Such bar, and these purposes are realized by the molding machine of the type, according to the present invention, the molding machine also includes power
Profit requires the feature described in 1 characteristic.By the device, the alignment procedure of complexity and guiding bar simplifies, and moulds
Machine can be made into relative compact, it is only necessary to the confined space in production equipment.
Other preferred features and advantage will be shown in the dependent claims as knowable to following specification.
Brief description of the drawings
Part is described in detail in following specification, and the present invention shown in refer to the attached drawing is used to manufacture flaskless moulds
The embodiment of the present invention of molding machine introduce the present invention in more detail, in accompanying drawing：
Fig. 1 illustrates the preferred embodiment of the rotatable part of the molding machine according to the present invention；
Fig. 2 illustrates the same parts of machine from the side；
Fig. 3 illustrates the sectional view along the line III-III in Fig. 2；
Fig. 4 illustrates the perspective view of the preferred embodiment in the molding machine for preparing rotation position, wherein, template is located at
Between cope and drag box, Cope squeeze plate and Drag squeeze plate for determining that sand mold forms the position of chamber, it
Be all positioned at horizontal level；
Fig. 5 illustrates molding machine, wherein, rotatable part is rotated to the upright position for preparing sand loading；
Fig. 6 illustrates molding machine and returns to horizontal level and open, so as to take out template；
Fig. 7 illustrates molding machine, wherein, template has removed, and is still within open position, so as to which core is inserted
In sand mold；
Fig. 8 illustrates that molding machine is in cope and drag box contacts with each other to prepare to take out the position of final sand mold part
Put；
Fig. 9 illustrates molding machine in taking-up is placed in lower molding sand from cope and drag box when sand mold part
Position when on stripper plate；
Figure 10 illustrate molding machine be in Drag squeeze plate around vertical axis rotate when position, wherein extraction arm inclines
Tiltedly to allow the rotation；
Figure 11 illustrates molding machine, wherein, extraction arm returns to horizontal level, prepares to take out final sand mold part；With
And
Figure 12 illustrates molding machine, wherein, final sand mold part is taken out to the sidepiece of machine.
Embodiment
It is shown in Fig. 4, be provided with basic framework 15 for manufacturing the machine of flaskless moulds, the basic framework 15 carrying machine
Other parts of device.Machine includes the rotatable part shown in Fig. 1-3, and these rotatable parts pass through related to cope 2
The bearing 12 of connection and be rotatably installed on basic framework 15.In Fig. 4-12, the part excision of framework 15, so as to
See the basic element of character of machine.Piston-cylinder units 13 are connected between framework 15 and the tie point 14 associated with cope 2, are used
It is positioned in the tie point 14 of piston-cylinder units 13 and holds off axis at 12 suitable distances, for provides rotary motion.
Preferably as shown in Figure 3, cope 2 is provided with the linear bearing 20 for guiding bar 7, and therefore, the guiding bar 7 can be with
The rotation of cope 2 and rotate.At the upper end of guiding bar 7, bar 8 is connected between the upper end of two guiding bars 7, institute
State bar 8 and support pressure cylinder 9, the piston rod of the pressure cylinder 9 is connected with Cope squeeze plate 5, for compressing sand mold.
Drag box 3 is arranged in below cope 2, and is connected by linear bearing 21 with guiding bar 7, so as to edge
These linear movements of guiding bar 7.Moreover, Drag squeeze plate 6 is connected by one group of linear bearing 22 with bar 35, it is used for
Along the linear movement of guiding bar 7.
When rotatable system is in vertical position, as shown in Figure 5, one group of pole 10（One is only represented in Fig. 1 and 3）
It is positioned to as indicated in figs. 1 and 3.In the position, moved by the Cope squeeze plate 5 of pressure cylinder 9 into cope 2 and
So that bar 8 and guiding bar 7 move in opposite directions and carry out the compression of sand, therefore, pole 10 engaged with bar 11 with
And engaged with the re-spective engagement point on the linear bearing 22 for Drag squeeze plate 6, so that Drag squeeze plate 6 is downward
Moved in sandbox 3, therefore the sand ring inside cope 2 and drag box 3 is compressed around template 4, the template 4 inserts the two sandboxes
Between.
Template 4 can by plate-moving mechanism 19 and the into and out space between cope 2 and drag box 3,
The plate-moving mechanism 19 includes guide rail 28, for providing the horizontal movement of template 4, the guide rail 28 and the work for the motion
The 26b connections of plug cylinder unit, the plate-moving mechanism 19 are also connected by guiding bar 27 with cope 2, and the guiding bar 27 carries
Supply to make template by the piston-cylinder units 26a that is connected between plate-moving mechanism 19 and cope 2 and along the side of guiding bar 7
To the possibility of motion.Plate-moving mechanism 19 includes appropriate device, for when template it is into and out in cope 2 and lower sand
The template 4 is engaged and supported during space between case 3, and for when template is held in place between cope 2 and drag box 3
Disengaged with template 4.
Drag squeeze plate 6 is connected by pivot with the linear bearing 22 for Drag squeeze plate, the pivot
Mechanism pivots on bearing 31（When providing the pivoting action by piston-cylinder units 30）, it is described to move pivotally so that mo(u)ld bottom half
Sand stripper plate 6 is in normal position（For coordinating with drag box 3）With position as shown in FIG. 10 and 11（For make manufacture without sand
Case sand mold is discharged on the side from molding machine 1）Between move.The flaskless moulds of manufacture are arranged by unloading device 18
Go out, the unloading device 18 includes extraction arm 32, the extraction arm by piston-cylinder units 33 and horizontal level and upright position it
Between pivot, and transported by piston-cylinder units 34 between the position inside molding machine 1 and the position outside molding machine 1
It is dynamic.
Cope squeeze plate 5 is properly positioned by connecting between cope 2 and bar 8 relative to cope 2
Piston-cylinder units 23 provide, so that Cope squeeze plate 5, bar 8 and guiding bar 7 position relative to cope.Therefore,
Piston-cylinder units 24 connect between cope 2 and drag box 3, and for positioning drag box, and piston-cylinder units 25 are in cope 2
Connected between Drag squeeze plate 6, for being positioned to it.
Sand-charging system 16 is used to make sand pass through the Sand-charging openings 29 in cope and drag box to load cope 2 with
In sandbox 3, when the rotatable portion of machine is in upright position as shown in Figure 5, the Sand-charging openings 29 and Sand-charging system
16 connections.
Introduced below with reference to Fig. 4-12 by the machine of the present invention to mould the flaskless moulds including two halves sand mold
Manufacture method.
Operation order starts from the state shown in Fig. 4, wherein, sandbox is horizontal, and template 4 inserts cope
Between 2 and drag box 3.Moreover, Cope squeeze plate 5 and Drag squeeze plate 6 are inserted in cope 2 and drag box 3 respectively, because
This determines the mould chambers inside sandbox.In the next step, rotatable system by hydraulic cylinder 13 and from horizontal level
It is rotated by 90 ° to upright position, as shown in Figure 5.At this moment Sand-charging system 16 is connected with the Sand-charging openings 29 of each sandbox.Subsequent
In step, the position shown in Fig. 5 is still within, by supplying sand from Sand-charging system 16 in cope 2 and drag box 3
In half sand mold formed space fill sand.
Then, the sand of loading is by making Cope squeeze plate 5 and Drag squeeze plate 6 be pressed further into cope 2 respectively
Compressed with drag box 3.The compression is provided by pressure cylinder 9, as previously described.Therefore, cope and drag box lead to
Cross in cope 2 and drag box 3 and compress and moulded.
After completing to extrude, the rotatable portion of machine is back rotated by 90 ° to its starting position, at this from upright position
Starting position, cope 2 and drag box 3 are in their horizontal level, substantially as shown in Figure 4.In next step, drag box
3 and stripper plate 6 together reduce, and template 4 reduces, so as in the position between cope 2 and drag box 3, such as institute in Fig. 6
Show, so that template 4 is separated by reduction with cope 2, while be still placed on drag box 3, until template fitness machine
Structure 19 engages with template 4, so that template 4 separates with drag box 3.In the next step, template 4 by hydraulic cylinder 26b and
Space between cope 2 and drag box 3 is retracted, and moves up to the position shown in Fig. 7 by hydraulic cylinder 26a.
Drag box 3 and Drag squeeze plate 6 together raise, until the upper surface of drag box 3 contacts with the basal surface of cope 2, so as to
So that the mould surface of upper molding sand contacts with the mould surface of lower molding sand.Then upper molding sand and lower molding sand are overlapping, such as institute in Fig. 8
Show.
Then, Cope squeeze plate 5 is reduced by piston-cylinder units 23, to make upper molding sand and lower molding sand and cope
2 and drag box 3 separate.Drag squeeze plate 6 is reduced by piston-cylinder units 25 simultaneously, and Drag squeeze plate 6 is used as sand
The platen of type package 36（The Mould package 36 includes overlapping upper molding sand and lower molding sand sand mold）, and cause Mould package
36 move downwardly to the position shown in Fig. 9.
Then, extraction arm 32 tilts to the position shown in Figure 10, and Drag squeeze plate 6 by piston-cylinder units 33
Rotation to the position shown in Figure 10, the rotation by piston-cylinder units 30 make Drag squeeze plate around with Drag squeeze plate
6 associated bearings 31 are rotated and provided.After such rotate, extraction arm 32 transfers back to Figure 11 by piston-cylinder units 33
Shown in position, then, piston-cylinder units 34 are actuated, so as to by Mould package 36 take out to sand mold formed machine sidepiece
Position, as shown in Figure 12, in the position, Mould package 36 can be in independent induction system enterprising one for the purpose
Step is delivered to cast unit.
Then or later before next sand mold is transmitted, extraction arm 32 is back to its starting position, and lower molding sand
Stripper plate 6 is gone back into align with drag box 3, and then, drag box 3 reduces, to make template 4 be inserted into cope 2 and lower sand
Between case 3, then, drag box 3, Drag squeeze plate 6 and template 4 reach the position shown in Fig. 4, prepare the new of molding machine
Circulation.
At this moment machine reaches its starting position, and prepare as a part for circulate operation to manufacture next sand mold,
The circulate operation repeats, the batch production for flaskless moulds.
Although having described above-described embodiment in detail, those skilled in the art can not depart from following right
It is required that scope in the case of carry out a variety of changes.These change include for example will be associated with drag box 3 bearing 12 can
The optional position for the pressure cylinder 9 that bit selecting puts, for example to be connected from Drag squeeze plate 6, use its different with the hydraulic cylinder
Its motion provides the relative motion of different parts, such as pneumatic linear actuator or linear driver etc..
List of reference characters
1 sand mold for being used to manufacture flaskless moulds forms machine
2 copes
3 drag boxs
4 templates（Match plate）
5 Cope squeeze plates
6 Drag squeeze plates
7 guiding bars
8 connection guiding bars 7 and the bar for supporting pressure cylinder 9
9 pressure cylinder for compressing sand mold
10 poles
11 are used for the bar that is engaged with pole 10 in the end of guiding bar 7
12 are used for the bearing of the rotary motion of rotatable system
13 are used for the piston-cylinder units of rotary motion
14 are used for the connector of piston-cylinder units 13
15 frameworks
16 Sand-charging systems
17 are used for the axis of the rotary motion of rotatable system
18 unloading devices
19 plate-moving mechanisms
20 are used for the linear bearing of cope
21 are used for the linear bearing of drag box
22 are used for the linear bearing of Drag squeeze plate
23 are used for the piston-cylinder units of the relative motion of Cope squeeze plate
24 are used for the piston-cylinder units of the relative motion of drag box
25 are used for the piston-cylinder units of the relative motion of Drag squeeze plate
26a, b are used for the piston-cylinder units of the relative motion of template
27 are used for the guiding bar of plate-moving mechanism 19
28 are used for the guide rail of plate-moving mechanism 19
29 Sand-charging openings
30 are used for the piston-cylinder units of the rotary motion of Drag squeeze plate
31 are used for the bearing of the rotary motion of Drag squeeze plate
32 extraction arm
33 are used to make 32 inclined piston-cylinder units of extraction arm
34 are used to move extraction arm 32 to take out the piston-cylinder units of the overlapping upper molding sand of manufacture and lower molding sand
35 are used for the bar of Drag squeeze plate 6
36 Mould packages
Claims (9)
1. a kind of molding machine (1) for being used to manufacture flaskless moulds, it includes：
Drag box (3) and cope (2)；
The Drag squeeze plate (6) that can be inserted in the drag box (3)；And
Cope squeeze plate (5), the Cope squeeze plate can be inserted in the cope (2)；
The drag box (3), the cope (2), the Drag squeeze plate (6) and the Cope squeeze plate (5) all cloth
It is set between horizontal level and upright position and rotates jointly, the drag box (3) and the cope (2) is arranged to each other
Move toward one another and it is located remotely from each other；
It is characterized in that：The drag box (3), the cope (2), the Drag squeeze plate (6) and the upper molding sand squeeze
Pressing plate (5) guides their relative motion by single group of two common guiding bars (7) formation,
The guiding bar (7) is mounted to relative to the cope (2), the drag box (3), the Drag squeeze plate (6)
Floated with the Cope squeeze plate (5), so as to make Cope squeeze plate (5) move in cope (2) by pressure cylinder (9)
And bar (8) and guiding bar (7) are moved in opposite directions so that cope (2) and the sand of drag box (3) inside exist
Compressed around template (4) between insertion cope (2) and drag box (3), and for compressing pressure cylinder (9) connection of sand mold
Between the Cope squeeze plate (5) and bar (8), the bar (8) is arranged on the close institute of the guiding bar (7)
Between the end for stating Cope squeeze plate (5).
2. molding machine according to claim 1, it is characterised in that：Two guiding bars (7) are positioned at the upper sand
In the symmetrical plane of case (2) and the drag box (3).
3. molding machine according to claim 1 or 2, it is characterised in that：Its also include be used for make the cope (2),
The drag box (3), the Cope squeeze plate (5) and the Drag squeeze plate (6) relative positioning telecontrol equipment (23,
24th, 25), the telecontrol equipment is relative to the cope (2), the drag box (3), the Cope squeeze plate (5) and institute
Drag squeeze plate (6) is stated to be symmetrically positioned.
4. molding machine according to claim 1 or 2, it is characterised in that：It includes being used for the drag box (3), described
The bearing (12) of the rotary motion of cope (2), the Drag squeeze plate (6) and the Cope squeeze plate (5), the axle
Hold associated with the cope (2).
5. molding machine according to claim 1, it is characterised in that：The molding machine also includes being used in the sand mold
Compaction process in make the Drag squeeze plate (6) relative to the fixed fixing device (10,11) of the guiding bar (7).
6. molding machine according to claim 5, it is characterised in that：For making the Drag squeeze plate relative to described
The fixing device (10,11) that guiding bar is fixed includes pole (10), in the compaction process of the sand mold, the pole
(10) it is positioned at the Drag squeeze plate (6) and is installed on the close Drag squeeze plate (6) of the guiding bar (7)
Between the bar (11) of end.
7. molding machine according to claim 1 or 2, it is characterised in that：The molding machine includes plate-moving mechanism
(19), the plate-moving mechanism (19) is arranged in the guiding bar (7), or be connected installed in the cope (2)
Independent guiding bar (27) on, the plate-moving mechanism (19) includes piston-cylinder units (26a, 26b), the piston-cylinder units
(26a, 26b) is used to make template (4) in insert state or retracted state such as in the cope (2) and the drag box (3)
Horizontal level seen in into and out space between the cope (2) and the drag box (3) and make
The template moves up and down.
8. molding machine according to claim 1 or 2, it is characterised in that：The Drag squeeze plate (6) is used to receive most
Whole sand mold, and being mounted to around the axis rotation parallel with the common guiding bar (7), for will be final along proper orientation
Sand mold is discharged on the side from the molding machine.
9. a kind of method for being used to manufacture flaskless moulds in the molding machine as any one of claim 1-8, institute
Stating molding machine includes：Cope (2), Cope squeeze plate (5), drag box (3) and Drag squeeze plate (6), the upper sand
Case (2), the Cope squeeze plate (5), the drag box (3) and the Drag squeeze plate (6) are all common by two
Guiding bar (7) formed single group and guide, the described method comprises the following steps：
When cope (2) and drag box (3) are horizontal, by template (4) insert cope (2) and drag box (3) it
Between；
Make Drag squeeze plate (6), drag box (3), Cope squeeze plate (5), cope (2), template (4) and common guiding
Single group of bar (7) formation is rotated by 90 ° to vertical position jointly from horizontal level；
By from Sand-charging system supply sand and in cope (2) and drag box (3) half sand mold formation space fill sand；
Neutralized by the way that Cope squeeze plate (5) is pressed into cope (2) by pressure cylinder (9) by under Drag squeeze plate (6) press-in
The sand being loaded into sandbox (3) compresses；
After completing to extrude, make Drag squeeze plate (6), drag box (3), Cope squeeze plate (5), cope (2), template
(4) and common guiding bar (7) formed single group be back rotated by 90 ° from vertical position to their horizontal level；
Drag box (3) and Drag squeeze plate (6) are together reduced so that template (4) by reduction and with cope (2)
Separation, while is placed on drag box (3), until plate-moving mechanism (19) engages with template (4) so that template (4) and
Drag box (3) separates, the position that thus template (4) is between cope (2) and drag box (3)；
Template (4) is retracted by hydraulic cylinder (26b) and the space between cope (2) and drag box (3), and by another
Hydraulic cylinder (26a) and move upwards；
Drag box (3) and Drag squeeze plate (6) are together raised, until the upper surface and the bottom of cope (2) of drag box (3)
Surface contacts, so that the mould surface of upper molding sand contacts with lower molding sand；
By corresponding piston-cylinder units (23,25) while Cope squeeze plate (5) and Drag squeeze plate (6) are reduced, thus
Drag squeeze plate (6) is used as the platen of Mould package (36) and Mould package (36) is further moved downward, its
In, the Mould package (36) includes overlapping upper molding sand sand mold and lower molding sand sand mold；
By piston-cylinder units (33) make extraction arm (32) tilt, Drag squeeze plate (6) by piston-cylinder units (30) around with
Associated bearing (31) rotation of Drag squeeze plate (6)；
Actuation piston cylinder unit (34), so as to which Mould package (36) to be taken out to sand mold to the position for forming machine sidepiece；
Then or later before next sand mold is transmitted, extraction arm (32) is back to its starting position；And
Drag squeeze plate (6) is gone back into align with drag box (3), and then, drag box (3) reduces, to make template (4) can
Insert between cope (2) and drag box (3), then, drag box (3), Drag squeeze plate (6) and template (4), which reach, to be prepared
Position for the new circulation of molding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627340.2A CN103752775B (en) | 2007-06-25 | 2007-06-25 | For manufacturing the machine of flaskless moulds |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007800421333A CN101605620A (en) | 2007-06-25 | 2007-06-25 | Be used to make the machine of flaskless moulds |
| CN201310627340.2A CN103752775B (en) | 2007-06-25 | 2007-06-25 | For manufacturing the machine of flaskless moulds |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800421333A Division CN101605620A (en) | 2007-06-25 | 2007-06-25 | Be used to make the machine of flaskless moulds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103752775A CN103752775A (en) | 2014-04-30 |
| CN103752775B true CN103752775B (en) | 2018-02-02 |
Family
ID=50520179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310627340.2A Active CN103752775B (en) | 2007-06-25 | 2007-06-25 | For manufacturing the machine of flaskless moulds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103752775B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755646A (en) * | 2016-08-15 | 2018-03-06 | 科华控股股份有限公司 | A kind of Multi-point floating pressing device of shell mould die joint bonding contact |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567268A (en) * | 1943-07-16 | 1945-02-06 | Wallwork Gears Ltd | Improvements in foundry moulding machines |
| CN1048511A (en) * | 1989-07-06 | 1991-01-16 | 丹斯克工业联合有限公司 | The mold pressing chamber component that has sliding bearing, the forcing press that the compacting model element is used |
| WO2001072450A1 (en) * | 2000-03-29 | 2001-10-04 | Georg Fischer Disa A/S | Moulding machine for producing flaskless moulds and methods for operating said machine |
| CN1335794A (en) * | 1999-02-23 | 2002-02-13 | 迪萨工业有限公司 | Machine for producing flaskless moulds |
| CN1929938A (en) * | 2004-01-20 | 2007-03-14 | 新东工业株式会社 | Frame for molding machine and method of molding using the frame |
-
2007
- 2007-06-25 CN CN201310627340.2A patent/CN103752775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567268A (en) * | 1943-07-16 | 1945-02-06 | Wallwork Gears Ltd | Improvements in foundry moulding machines |
| CN1048511A (en) * | 1989-07-06 | 1991-01-16 | 丹斯克工业联合有限公司 | The mold pressing chamber component that has sliding bearing, the forcing press that the compacting model element is used |
| CN1335794A (en) * | 1999-02-23 | 2002-02-13 | 迪萨工业有限公司 | Machine for producing flaskless moulds |
| WO2001072450A1 (en) * | 2000-03-29 | 2001-10-04 | Georg Fischer Disa A/S | Moulding machine for producing flaskless moulds and methods for operating said machine |
| CN1929938A (en) * | 2004-01-20 | 2007-03-14 | 新东工业株式会社 | Frame for molding machine and method of molding using the frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103752775A (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0468355B1 (en) | Flaskless molding machine | |
| US6499531B1 (en) | Machine for producing flaskless moulds | |
| US20180126450A1 (en) | Molding Flask for a Molding Machine and A Molding Process Using the Molding Flask | |
| EP1935533B1 (en) | Molding machine | |
| JP4281799B2 (en) | Molding method and apparatus for upper and lower molds without casting frame | |
| EP1857200B1 (en) | Flaskless molding machine | |
| WO2006134770A1 (en) | Apparatus for molding molding flask-free upper casting mold and lower casting mold | |
| JP4830022B2 (en) | Molding equipment for casting mold with casting frame and molding method for casting mold with casting frame | |
| CN103752775B (en) | For manufacturing the machine of flaskless moulds | |
| CN101605620A (en) | Be used to make the machine of flaskless moulds | |
| KR100789150B1 (en) | Automatic transfer and press forming device for a mold-frame | |
| CN103945957B (en) | Slip flask molding device, slip flask mould formative method and holder sand device | |
| JPH10296393A (en) | Molding method of sand mold and device therefor | |
| CN117161328A (en) | Vertical sand shooting double-station molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210326 Address after: No. 508, Changjiang North Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: DISA (CHANGZHOU) MACHINERY Co.,Ltd. Address before: Tanba Kaiai Patentee before: DISA INDUSTRIES A/S |
|
| TR01 | Transfer of patent right |