WO2005089983A1 - 鋳枠無し上・下鋳型の造型方法およびその装置 - Google Patents
鋳枠無し上・下鋳型の造型方法およびその装置 Download PDFInfo
- Publication number
- WO2005089983A1 WO2005089983A1 PCT/JP2004/018897 JP2004018897W WO2005089983A1 WO 2005089983 A1 WO2005089983 A1 WO 2005089983A1 JP 2004018897 W JP2004018897 W JP 2004018897W WO 2005089983 A1 WO2005089983 A1 WO 2005089983A1
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- WO
- WIPO (PCT)
- Prior art keywords
- squeeze
- sand
- frame
- saddle
- forming
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000000465 moulding Methods 0.000 claims abstract description 90
- 239000004576 sand Substances 0.000 claims description 136
- 230000007246 mechanism Effects 0.000 claims description 64
- 238000007664 blowing Methods 0.000 claims description 61
- 210000000078 claw Anatomy 0.000 claims description 5
- 241000238366 Cephalopoda Species 0.000 claims description 3
- 210000000744 eyelid Anatomy 0.000 claims 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000003110 molding sand Substances 0.000 abstract 3
- 230000003028 elevating effect Effects 0.000 description 6
- 238000005273 aeration Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
- B22C11/10—Moulding machines characterised by the relative arrangement of the parts of same with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed
Definitions
- the present invention relates to a method and apparatus suitable for forming an upper and lower saddle type without overlapping frame frames.
- Patent Document 1 Japanese Patent Publication No. 62-16736
- the present invention solves the problems such as the inefficiency of the vertical molding, the quality of the molded vertical mold, and the room for improvement. It is an object of the present invention to provide a method and apparatus suitable for forming a frameless upper and lower saddle mold.
- the upper and lower squeeze means are respectively inserted into the openings of the upper and lower frame without the match plate to define two upper and lower molding spaces, and the upper and lower frame and Rotating the match plate into a vertical state and moving the sand blowing port upward, blowing the filled sand into the upper and lower molding spaces from these sand blowing ports, and upper and lower squeeze Further advance the means to scoop the sand in the upper and lower mold spaces.
- the composition was made up of power.
- the upper and lower squeeze means are inserted into each opening that does not exist to define two upper and lower molding spaces, and a pair of upper and lower frame and match plate are rotated to make it vertical And a step of moving the sand blowing port upward) at the same time.
- the upper and lower squeeze means are further entered in the method of forming the upper and lower saddle molds without the frame according to the first invention of the present application. Then, the process of returning the pair of upper and lower hail frames and the match plate to the horizontal state by squeezing the sand in the upper and lower two molding spaces, respectively, is set to return to the horizontal state while squeezing.
- the upper and lower squeeze plates are used as the upper and lower squeeze plates. It is set as the structure provided with.
- the upper / lower squeeze foot is provided in the upper / lower squeeze means. It is set as the structure provided with.
- the upper and lower squeeze plates are moved backward by a desired stroke. At the same time, it is configured to perform the process of blowing the filler sand into the two upper and lower molding spaces from the sand blowing port at the same time.
- the process of inserting upper and lower squeeze means into each of the unexposed openings to define two upper and lower molding spaces is further performed.
- the method includes a step of setting each interval between the upper and lower squeeze feet in the means so that the ratios of the squeeze sand before and after squeezing are almost the same.
- the process of forming upper and lower molding spaces by inserting upper and lower squeeze means into each of the openings, which are not present, is further divided into a model part of the match plate and the upper and lower parts opposite to each other.
- the space between the upper and lower squid feet in the squeeze means is configured as a structure including a step of forming so as to facilitate the flow of the sediment sand.
- the model portion of the match plate is opposed to the upper part.
- an apparatus for forming an upper and lower cocoon mold without overlapping cocoon frames each having an upper cocoon frame having a sand blowing port on a side wall thereof.
- the lower and upper frame units are connected to each other via a connecting rod so as to be close to each other and separated from each other by a loading / unloading mechanism between the upper and lower frame units and the upper and lower frame units of the upper and lower frame units.
- Possible arrangement of matches The plate and upper / lower heel frame unit are detachably attached via multiple clamping mechanisms, the match plate is clamped by the upper / lower heel frame, and the upper 'lower heel frame has no match plate in each opening.
- the upper and lower squeeze means are provided so that they can enter and exit, and the upper and lower heel frames with the match plate sandwiched between the position where the upper and lower saddle frames are in the vertical state and the position where they are in the horizontal state are forward and reverse in the vertical plane centering on the support shaft
- a squeeze sand squeeze mechanism configured to be rotatable, a rotation drive mechanism for rotating the squeeze sand squeeze mechanism forward and backward, and a sandblast against the upper and lower cocoon frames in a vertical state by the drive of the rotation drive mechanism.
- a sand-blowing mechanism for blowing sand.
- the upper and lower squeeze means are It has a squeeze foot.
- the clamping mechanism in the apparatus for forming the upper / lower saddle type without the saddle frame according to the twelfth to fourteenth invention of the present application is a pair of The swing motor and a claw fitted to the swing shaft of the swing motor are provided so that the connecting rods of the upper and lower frame units can be clamped.
- the upper and lower hull-type molding apparatus without a main gutter frame is composed of a machine base 1 having a space formed therein, and a top gutter frame having a sand blowing port on the side wall. 2 and lower cage frame 3 are connected to each other via 18 and 18.
- the upper and lower cage frame units 27 and 27 The match plate 5, which can be inserted / extracted by the loading / unloading mechanism 4, and the upper / lower frame unit 27 are detachably attached to each other via a pair of clamping mechanisms 28, 28.
- the match plate 5 is sandwiched by lower saddle frames 2 and 3, and the upper 'lower squeeze plate 6 ⁇ 7 is provided to be able to enter and exit, and the upper and lower frame 2 and 3 holding the match plate 5 are in a vertical state.
- the sand squeeze mechanism 9 is configured so that it can rotate forward and backward in a vertical plane around a support shaft 8 mounted at the center of the upper part of the machine base 1 between the position where the machine is placed and a horizontal state.
- Sand squeeze mechanism 9 Two horizontal cylinders 10 and 10 as rotary drive mechanisms that rotate forward and reverse, and the upper and lower frame 2. 3 in the vertical state by the extension operation of this cylinder 10 10
- the sand blowing mouth force is composed of a sand blowing mechanism 11 which blows sand.
- grooves that can be engaged with claws 30 described later in the clamp mechanisms 28 and 28 are formed on the upper and lower portions of the connecting rods 18 and 18, respectively.
- the clamp mechanism 28 is attached to both front and rear outer surfaces of the upper elevating frame 14, and a pair of swing motors 29 and 29 and the pair of swing mechanisms 28 And a pair of claws 30 fitted to the respective swing shafts of the motors 29 and 29, and the pair of claws 30 and 30 are moved upward by the operation of the pair of swing motors 29 and 29.
- ⁇ Enter the upper groove of the connecting rod 18 ⁇ 18 of the lower rod frame unit 27 so that the upper portion can be clamped.
- the clamp mechanism 28 is also attached to both the front and rear outer surfaces of the lower elevating frame 15, which will be described later, so that it can enter the lower grooves of the connecting rods 18 and 18 and sandwich the lower portions thereof. It has become like that.
- the rotating frame 12 is pivoted on the support shaft 8 so that it can rotate forward and backward in a vertical plane near the center.
- a pair of guide rods 13 and 13 extending in the vertical direction are mounted on the right side surface of the rotating frame 12 at a predetermined interval in the front-rear direction.
- the upper part between the pair of guide rods IS IS has an inverted L-shaped upper lifting frame 14 force S, and the lower part between the pair of guide ports 13 and 13 has an L-shaped lower lifting frame 15.
- the upper and lower lifting frames 14 and 15 are respectively mounted on an upward cylinder 16 and a downward cylinder 17 mounted on the rotary frame 12 through a part of an integrally provided holder. It is designed to move closer to and away from each other by the telescopic operation.
- a plurality of cylinders 19 ⁇ 19 force for moving the upper squeeze plate 6 forward and backward in the upper lift frame 14 and a plurality of cylinders 20 for moving the lower squeeze plate 7 forward and backward in the lower lift frame 15 ⁇ 20 are each installed.
- the horizontal upper surfaces of the upper and lower lifting frames 14 and 15 have such a size that the upper and lower eaves frames 2 and 3 can be pushed respectively.
- upward cylinders 22 and 22 are mounted on both front and rear outer surfaces of the lower lifting frame 15, and the lower squeeze plate 7 is disposed between the upper ends of the piston rods of the plurality of cylinders 22 and 22.
- a frame-like leveling frame 21 is mounted so as to be slidable up and down.
- the carry-in / out mechanism 4 for the match plate 5 includes a ring member 23 mounted on the support shaft 8 of the clay sand squeeze mechanism 9, and the sandblasting mechanism.
- the cylinder 24 is pivotally supported on the rotary frame 12 of the insertion mechanism 11 and the tip of the piston rod is rotatably connected to a part of the ring member 23, and the cantilever structure has a base end fixed to the ring member 23.
- the cart carries in and out the match plate 5 between the upper and lower hail frames 2 and 3 in the horizontal state in the sand squeeze mechanism 9. It ’s like that.
- the sand filling mechanism 11 is mounted on the left side of the ceiling portion of the machine base 1, and further comprises two aeration tanks (not shown),
- the upper and lower dredging frames 2 and 3 are individually filled with blown sand with compressed air.
- the pressure of this compressed air is preferably 0.05 MPa—0.18 MPa.
- the aeration tanks can be operated simultaneously or under the same control without being independently operated.
- Reference numeral 26 in the figure denotes a vertical extrusion device for extruding the upper and lower vertical molds on the lower squeeze plate 7 extracted from the upper and lower vertical frames 2 and 3 onto the vertical reception table. It is.
- FIG. 9 and FIG. 14 show an upper / lower saddle-shaped molding apparatus using an upper / lower squeeze foot as an upper / lower squeeze means.
- the upper and lower squeeze means are used without upper and lower squeeze feet as the upper and lower squeeze means.
- the difference between the upper and lower saddle type molding equipment is that the upper and lower squeeze plates 6 and 7 can be used instead of the upper and lower squeeze plates 6 and 7, respectively.
- the difference is that there are multiple upper and lower squeeze feet 6a '6a' 7a '7a, each of which can be entered and exited.
- a plurality of cylinders 19 and 19 for advancing and retracting the upper squeeze means 6 ′ are advanced on the upper elevating frame 14, and a lower squeeze means 7 ′ is advanced and retracted on the lower elevating frame 15
- a plurality of cylinders 20 and 20 are installed.
- the plurality of upper squeeze feet 6a'6a are moved forward and backward by a plurality of cylinders 6b'6b, and the plurality of lower squeeze feet 7a'7a are moved back and forth by a plurality of cylinders 7b'7b. It is different in that it becomes.
- a frame-like leveling frame 21 is installed so as to be slidable up and down in the lower plurality of squeeze feet 7a '7a group. It differs in certain points.
- the horizontal upper surfaces of the upper and lower lifting frames 14 and 15 have upper and lower squeeze plate-free upper and lower squeeze molding devices that use upper and lower squeeze plates as upper and lower squeeze means, respectively. Place In the same way as above, the upper and lower frame 2 and 3 have a size that can be pushed respectively.
- the upper / lower squeeze-type molding apparatus using the upper / lower squeeze foot as the upper / lower squeeze means is used, and the upper / lower squeeze means uses the upper / lower squeeze plate as the upper / lower squeeze means. None Although the differences from the upper and lower mold-type molding equipment were explained, except for the explanation here, these two types of molding equipment have the same configuration.
- the cylinder 24 of the loading / unloading mechanism 4 is extended and the match plate 5 is moved upward by the pair of arms 25 and 25 above the horizontal state of the lower frame unit 27.
- the cylinder 16 is retracted by moving the upper ⁇ frame 2 up and down a short length via the upper elevating frame 14 by the expansion and contraction of the cylinder 16.
- the upper squeeze plate 6 and the lower squeeze plate 7 are operated by extending the cylinders 19 ⁇ 19 ⁇ 20 ⁇ 20 in the sand sand squeeze mechanism 9 to the required lengths. Insert the required length into the upper and lower frame 2 and 3 to define two upper and lower molding spaces.
- the cylinder 10 is extended to rotate the sand sand squeeze mechanism 9 about the support shaft 8 in the clockwise direction so that the upper and lower hail frames 2, 3 and The match plate 5 is brought into a vertical state and the sand blowing port is moved upward, so that the sand blowing ports are brought into contact with the lower ends of the two aeration tanks of the sand blowing mechanism 11, respectively.
- the cylinder 10 is extended at the same time to rotate the dredged sand squeeze mechanism 9 about the support shaft 8 in the clockwise direction. Good and After defining the upper and lower molding spaces, the cylinder 10 may be extended to rotate the sand squeeze mechanism 9 about the support shaft 8 in the clockwise direction.
- the sand blowing mechanism 11 injects and fills the sand blowing mechanism with the sand blowing mechanism 11 and then expands the cylinders 19, 19, 20, and 20 respectively.
- Lower squeeze plates 6 ⁇ 7 are further advanced to squeeze the sand in the upper and lower mold spaces.
- the cylinder 10 is contracted to return the upper / lower saddle frames 2 3 and the matching plate 5 to the horizontal state.
- either the squeeze step or the step of returning to the horizontal state may be performed first, or these steps may be performed simultaneously.
- the step of filling and squeezing sand may be performed in two stages as described below.
- the sand blowing mechanism 11 blows and fills two sand molds into the upper and lower molding spaces from the sand blowing port, and then sets a plurality of cylinders 19, 19, 20, and 20 respectively.
- the upper and lower squeeze plates 6 and 7 are retracted to the vicinity of the opening of the pair of upper and lower saddle frames.
- the sand blowing loca upper and lower two molding spaces are refilled with sand by the sand blowing mechanism 11, and then a pair of upper and lower hail frames 2 and 3 and matches While the plate 5 is returned to the horizontal state, the cylinders 19, 19, 20, 20 are extended and moved so that the upper and lower squeeze plates 6 and 7 are inserted and the upper and lower ridges in the two molding spaces Squeeze each sand.
- the upper and lower squeeze plates 6 and 7 are inserted into the pair of upper and lower frame 2 and 3, respectively.
- the upper and lower forces S the upper and lower forces that allow the upper and lower squeeze plates 6 and 7 on the sand blowing port side to retreat a desired stroke after blowing sand into the two molding spaces
- the squeeze plates 6 and 7 are inserted into the upper and lower frames 2 and 3 of the pair, respectively, and the upper and lower two molding spaces are filled with sand.
- the upper and lower squeeze plates 6 and 7 may be moved backward by a desired stroke while blowing.
- the sand in the upper and lower two or three molding spaces is blown and filled in two stages, so that the opening in the pair of upper and lower dredging frames 2 and 3 is particularly good. Can improve the hardness of the vertical mold nearby.
- the cylinder 24 is contracted and the arm 25 ⁇ 25 is used to carry out the force between the upper and lower frame 2 ⁇ 3 by the arms 25 ⁇ 25, and then as shown in Fig. 8 ⁇ .
- the upper and lower cylinders 16 and 17 are contracted to lower the upper collar frame 2 via the upper and lower lifting frames 14 and 15, and the lower collar frame. Raise 3 and superimpose the upper frame 2 and the lower frame 3 in the vertical shape.
- the cylinders 19 and 19 of the sand squeeze mechanism 9 are extended and the cylinders 20 and 20 of the sand sand squeeze mechanism 9 are contracted and operated. While lowering the upper and lower squeeze plates 6 and 7, the upper and lower cylinders 16 and 17 are extended to raise the upper frame 2 and lower the lower frame 3 and then connect the lower frame 3 ⁇ 18 18 18 to hang up, pull out the upper and lower ⁇ type M from the upper and lower ⁇ frame 2 3 3, and then upper ⁇ ⁇ type ⁇ on the lower squeeze plate 7 by the extrusion device 26 Push it out of the machine.
- the cylinder 24 of the loading / unloading mechanism 4 is extended and the mat plate 5 is moved upward and downward by a pair of arms 25 and 25 between the upper and lower frame frames 2 and 3 of the horizontal state of the lower frame unit 27.
- the cylinder 16 is expanded and contracted, and the upper collar 2 is moved up and down a short length via the upper elevating frame 14, while the arm 25 is rotated clockwise by contracting the cylinder 24 of the loading / unloading mechanism 4.
- the arm 25 is turned to release the connection state of the arm 25 to the carriage, and the arm 25 is returned to the original state.
- the upside cylinder 16 and downside cylinder 17 of the sand sand squeeze mechanism 9 are operated by contraction, up through the lower lifting frame 14 15 and the lower side frame 2 3 are brought close to each other,
- the match plate 5 is clamped by the lower rod frames 2 and 3, and the lower portions of the connecting rods 18 and 18 of the upper and lower cage frame units 27 are then clamped by a pair of lower clamp mechanisms 28 and 28.
- the cylinder 10 is extended to rotate the dredged sand squeeze mechanism 9 about the support shaft 8 in the clockwise direction so that the upper / lower saddle frames 2 and 3 and the match plate 5 are in the vertical state.
- the sand blowing port of the upper and lower frame 2 and 3 is moved upward, so that the two sand blowing ports of the sand blowing mechanism 1 1 are brought into contact with each other (Fig. 12). — See a).
- the cylinder 10 is simultaneously extended to rotate the sand squeeze mechanism 9 about the support shaft 8 in the clockwise direction.
- the cylinder 10 may be extended to rotate the sand squeeze mechanism 9 about the support shaft 8 in the clockwise direction.
- a plurality of cylinders 6b'6b'7b'7b of the upper and lower squeeze means 6 ' ⁇ 7' are operated to extend the required length, respectively, and a model portion of the match plate 5 and a plurality of opposed parts are opposed to each other.
- the distance between the upper and lower squeeze feet 6a '6a' 7b '7b should be such that the ratio of squeezed sand before and after squeezing approaches as much as possible.
- the upper and lower squeeze feet 6a'6a'7a'7a are extended and reduced in the portion of the model where the height of the model is high, and the amount of the sand that is compressed is reduced, and the height of the model is low Part, top-bottom
- the squeeze foot 6a '6a' 7a '7a is left as it is, and it moves to increase the amount of sediment sand to be compressed.
- the sand blowing loca of the upper and lower frame 2 and 3 is filled with the sand by the sand blowing mechanism 11 in the upper and lower molding space, and then a plurality of cylinders 19 ⁇ Stretching 20 ⁇ 20 respectively to move the upper and lower squeeze feet 6a'6a'7a'7a further up and lower squeeze the sand in the molding space.
- the density of the upper and lower squeeze molds is made substantially uniform, and the upper and lower squeeze foot side of the upper and lower squeeze means side of the upper and lower squeeze type 6a ⁇ 6a ⁇ 7a ⁇ 7a side surface Is almost flat (see Figure 12_c).
- the cylinder 10 is contracted to return the upper and lower rod frames 2 and 3 and the match plate 5 to the horizontal state, and the clamp mechanism 28 ⁇ 28 on the lower side is clamped to the connecting rods 18 ⁇ 18.
- the upper and lower cylinders 16 and 17 are extended to raise the upper cage frame 2 through the upper and lower lifting frames 14 and 15, and lower the lower cage frame 3 to lower the sand. Separate the upper and lower frame 2 and 3 containing the squeezed mold from the match plate 5 respectively. Then, the lower frame 3 is suspended through the connecting rods 18 and 18.
- the cylinder 24 is contracted and the match plate 5 is unloaded from between the upper and lower rib frames 2 and 3 by the arms 25 and 25. Subsequently, if necessary, the core is set in the saddle shape.
- the upper and lower cylinders 16 and 17 are retracted and moved upward, and the upper and lower frame 2 are lowered and the lower and lower frame 3 are raised via the lower lifting and lowering frames 14 and 15, respectively. Overlay the lower frame 3.
- the plurality of cylinders 19 ⁇ 19 of the sand squeeze mechanism 9 are extended and the plurality of cylinders 20 ⁇ 20 of the sand sand squeeze mechanism 9 are contracted to operate a plurality of upper and lower squeeze feet.
- 6a6a'7a'7a Lowering the upper cylinder frame After raising and lowering the lower frame 3, suspend the lower frame 3 through the connecting rods 18 and 18 and extract the upper and lower frame M from the upper and lower frame 2. Subsequently, the upper and lower ridges are pushed out of the machine by the extrusion device 26 from the upper force of a plurality of lower squeeze feet 7a '7a.
- the upper part of the match plate 5 is opposed to the upper part of the match plate 5; the upper part of the lower squeeze means 6 '7'; the lower squeeze foot 6a ' 6a '7a After the space with' 7a is formed so that the flow of the sand is easy, Ayoi and sand blowing ports of the upper and lower ⁇ 2 ⁇ 3 Concrete type space to molding by blowing ⁇ sand.
- the nose part of the air tank (especially the nose nore part) Air may be blown out to the part having poor fluidity of the squeezed part) or sand to reduce the frictional resistance between the sand and the side wall.
- the plurality of cylinders 6b'6b'7b '7b are contracted to retract the plurality of upper and lower squeeze feet 6a' 6a '7a' 7a and then move back into the upper and lower molding spaces again. Blow in the sand from the sand blow-in port, and then add multiple cylinders 19 ⁇ 19 ⁇ 20 ⁇ 20 with multiple upper and lower squeeze feet 6a '6a' 7a '7a Multiple extension operation
- the upper and lower squeeze feet 6a'6a'7a'7a may be integrally advanced to further squeeze the sand in the upper / lower molding space.
- a plurality of upper and lower squeeze feet 6a'6a'7a'7a are integrated by combining some of these upper and lower squeeze feet 6a'6a'7a'7a. It can be a structure that includes things.
- FIG. 1 is a front view of the best mode of a vertical molding apparatus according to the present invention, which uses a squeeze plate as a squeeze means.
- FIG. 2 is a partial cross-sectional front view of FIG.
- FIG. 3 is a partially cutaway plan view of FIG.
- FIG. 4 is an operation explanatory view showing a part of a process for forming a saddle shape by the upper and lower saddle shape forming apparatus without the saddle frame shown in FIG.
- FIG. 5 is an operation explanatory view showing a part of a process for forming a saddle shape by the upper and lower saddle shape forming apparatus without the saddle frame shown in FIG. 1.
- Fig. 6 is an operation explanatory view showing a part of a step of forming a saddle shape by the upper and lower saddle shape forming device without the saddle frame shown in Fig. 1.
- FIG. 7 is an operation explanatory view showing a part of the process of forming the saddle shape by the upper / lower saddle shape forming device without the saddle frame shown in FIG.
- FIG. 8 is an operation explanatory view showing a part of the process of forming the saddle shape by the upper / lower saddle shape forming device without the saddle frame shown in FIG.
- FIG. 9 is a front view of the best mode of a vertical molding apparatus according to the present invention, which uses a squeeze foot as a squeeze means.
- FIG. 10 is a partial cross-sectional front view of FIG. 9.
- FIG. 10 is a partial cross-sectional front view of FIG. 9.
- FIG. 11 is a partially cutaway plan view of FIG.
- FIG. 12 is an operation explanatory view showing a part of the process of forming the saddle shape by the upper and lower saddle shape forming apparatus without the saddle frame shown in FIG.
- FIG. 13 is an operation explanatory view showing a part of the process of forming the saddle shape by the upper and lower saddle type molding apparatus without the saddle frame shown in FIG.
- FIG. 14 is an operation explanatory view showing a part of the process of forming the saddle shape by the upper and lower saddle type molding apparatus without the saddle frame shown in FIG.
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- Casting Devices For Molds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL04807255T PL1726382T3 (pl) | 2004-03-18 | 2004-12-17 | Sposób formowania bezskrzynkowego dolnej i górnej formy oraz urządzenie do realizacji tego sposobu |
JP2006511127A JP4281799B2 (ja) | 2004-03-18 | 2004-12-17 | 鋳枠無し上・下鋳型の造型方法およびその装置 |
AT04807255T ATE508818T1 (de) | 2004-03-18 | 2004-12-17 | Verfahren zur herstellung von formkastenlosen oberen und unteren formwerkzeugen und vorrichtung dafür |
EP04807255A EP1726382B1 (en) | 2004-03-18 | 2004-12-17 | Method of forming molding-flask-less, upper and lower molds and device therefor |
BRPI0418652-4A BRPI0418652A (pt) | 2004-03-18 | 2004-12-17 | método e aparelho para a moldagem de um molde superior e inferior sem caixa de moldar |
EA200601723A EA008842B1 (ru) | 2004-03-18 | 2004-12-17 | Способ и устройство для формовки верхней и нижней полуформ, не имеющих опок |
MXPA06010650A MXPA06010650A (es) | 2004-03-18 | 2004-12-17 | Metodo y aparato para moldear un molde superior e inferior sin caja de moldeo. |
US10/591,166 US7654303B2 (en) | 2004-03-18 | 2004-12-17 | Method and apparatus for molding an upper and a lower mold having no flask |
DK04807255.7T DK1726382T3 (da) | 2004-03-18 | 2004-12-17 | Fremgangsmåde til fremstilling af formkasseløse øvre og nedre formværktøjer og en indretning dertil |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-077333 | 2004-03-18 | ||
JP2004077333 | 2004-03-18 | ||
JP2004-125536 | 2004-04-21 | ||
JP2004125536 | 2004-04-21 | ||
JP2004332788 | 2004-11-17 | ||
JP2004-332788 | 2004-11-17 |
Publications (1)
Publication Number | Publication Date |
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WO2005089983A1 true WO2005089983A1 (ja) | 2005-09-29 |
Family
ID=34993504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/018897 WO2005089983A1 (ja) | 2004-03-18 | 2004-12-17 | 鋳枠無し上・下鋳型の造型方法およびその装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7654303B2 (ja) |
EP (1) | EP1726382B1 (ja) |
JP (1) | JP4281799B2 (ja) |
KR (1) | KR100898196B1 (ja) |
AT (1) | ATE508818T1 (ja) |
BR (1) | BRPI0418652A (ja) |
DK (1) | DK1726382T3 (ja) |
EA (1) | EA008842B1 (ja) |
MX (1) | MXPA06010650A (ja) |
PL (1) | PL1726382T3 (ja) |
TW (1) | TW200603914A (ja) |
WO (1) | WO2005089983A1 (ja) |
Cited By (5)
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JP2010512246A (ja) * | 2006-12-18 | 2010-04-22 | 新東工業株式会社 | 造型機 |
JP2010515573A (ja) * | 2007-01-16 | 2010-05-13 | 新東工業株式会社 | 空気使用の砂導入装置並びに鋳型造型方法及び鋳型造型装置 |
JP2010515574A (ja) * | 2007-01-15 | 2010-05-13 | 新東工業株式会社 | マッチプレート造型機 |
JP2010525948A (ja) * | 2007-05-25 | 2010-07-29 | 新東工業株式会社 | 無枠造型機 |
JPWO2011111241A1 (ja) * | 2010-03-11 | 2013-06-27 | 新東工業株式会社 | 鋳型造型機 |
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BRPI0506959B1 (pt) * | 2004-01-20 | 2015-04-07 | Sintokogio Ltd | Unidade de caixa de fundição para uso em uma máquina de moldagem de areia e método para moldagem utilizando a unidade de caixa de fundição |
JP4374619B2 (ja) * | 2005-05-10 | 2009-12-02 | 新東工業株式会社 | 鋳枠無し上・下鋳型の造型方法 |
PL1897635T3 (pl) * | 2005-06-13 | 2015-08-31 | Sintokogio Ltd | Sposób oraz urządzenie do wytwarzania górnych oraz dolnych form bezskrzynkowych, oraz sposób umieszczania rdzenia |
CN100589898C (zh) | 2005-06-13 | 2010-02-17 | 新东工业株式会社 | 无砂箱的上下铸型的造型装置 |
JP4221731B2 (ja) * | 2006-12-06 | 2009-02-12 | 新東工業株式会社 | 上下鋳型造型装置 |
PL1930101T3 (pl) | 2006-12-06 | 2017-09-29 | Sintokogio, Ltd. | Maszyna formierska |
EP1837099A3 (en) | 2006-12-06 | 2008-01-02 | Sintokogio, Ltd. | Moulding machine for making an upper and a lower mould and method for operating said machine |
US20080185117A1 (en) * | 2007-10-11 | 2008-08-07 | Sintokogio, Ltd. | A core-setting apparatus used for a molding apparatus and a method for setting a core |
JP5397779B2 (ja) * | 2010-08-30 | 2014-01-22 | 新東工業株式会社 | 受口形成装置及び抜枠鋳型造型装置 |
IN2014DN06194A (ja) * | 2012-05-23 | 2015-10-23 | Sintokogio Ltd | |
CN108941472A (zh) * | 2018-09-27 | 2018-12-07 | 禹州市昆仑模具有限公司 | 一种双工位铁模覆砂机 |
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- 2004-12-17 WO PCT/JP2004/018897 patent/WO2005089983A1/ja active Application Filing
- 2004-12-17 EP EP04807255A patent/EP1726382B1/en active Active
- 2004-12-17 US US10/591,166 patent/US7654303B2/en active Active
- 2004-12-17 JP JP2006511127A patent/JP4281799B2/ja active Active
- 2004-12-17 AT AT04807255T patent/ATE508818T1/de not_active IP Right Cessation
- 2004-12-17 MX MXPA06010650A patent/MXPA06010650A/es active IP Right Grant
- 2004-12-17 EA EA200601723A patent/EA008842B1/ru not_active IP Right Cessation
- 2004-12-17 PL PL04807255T patent/PL1726382T3/pl unknown
- 2004-12-17 BR BRPI0418652-4A patent/BRPI0418652A/pt not_active IP Right Cessation
- 2004-12-17 DK DK04807255.7T patent/DK1726382T3/da active
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010512246A (ja) * | 2006-12-18 | 2010-04-22 | 新東工業株式会社 | 造型機 |
US8251124B2 (en) | 2006-12-18 | 2012-08-28 | Sintokogio, Ltd. | Molding machine |
JP2010515574A (ja) * | 2007-01-15 | 2010-05-13 | 新東工業株式会社 | マッチプレート造型機 |
KR101392355B1 (ko) | 2007-01-15 | 2014-05-08 | 신토고교 가부시키가이샤 | 매치플레이트 조형기 |
JP2010515573A (ja) * | 2007-01-16 | 2010-05-13 | 新東工業株式会社 | 空気使用の砂導入装置並びに鋳型造型方法及び鋳型造型装置 |
JP2010525948A (ja) * | 2007-05-25 | 2010-07-29 | 新東工業株式会社 | 無枠造型機 |
JP4645766B2 (ja) * | 2007-05-25 | 2011-03-09 | 新東工業株式会社 | 無枠造型機 |
JPWO2011111241A1 (ja) * | 2010-03-11 | 2013-06-27 | 新東工業株式会社 | 鋳型造型機 |
JP5585452B2 (ja) * | 2010-03-11 | 2014-09-10 | 新東工業株式会社 | 鋳型造型機 |
Also Published As
Publication number | Publication date |
---|---|
US20070175607A1 (en) | 2007-08-02 |
EP1726382A4 (en) | 2007-06-06 |
EP1726382B1 (en) | 2011-05-11 |
BRPI0418652A (pt) | 2007-05-29 |
PL1726382T3 (pl) | 2011-10-31 |
EA200601723A1 (ru) | 2007-02-27 |
KR100898196B1 (ko) | 2009-05-18 |
ATE508818T1 (de) | 2011-05-15 |
EP1726382A1 (en) | 2006-11-29 |
JPWO2005089983A1 (ja) | 2008-01-31 |
TW200603914A (en) | 2006-02-01 |
JP4281799B2 (ja) | 2009-06-17 |
KR20070006844A (ko) | 2007-01-11 |
EA008842B1 (ru) | 2007-08-31 |
US7654303B2 (en) | 2010-02-02 |
DK1726382T3 (da) | 2011-08-15 |
MXPA06010650A (es) | 2006-12-15 |
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