EP2195130B1 - A core-setting apparatus used for a molding apparatus and a method for setting a core - Google Patents

A core-setting apparatus used for a molding apparatus and a method for setting a core Download PDF

Info

Publication number
EP2195130B1
EP2195130B1 EP08710815A EP08710815A EP2195130B1 EP 2195130 B1 EP2195130 B1 EP 2195130B1 EP 08710815 A EP08710815 A EP 08710815A EP 08710815 A EP08710815 A EP 08710815A EP 2195130 B1 EP2195130 B1 EP 2195130B1
Authority
EP
European Patent Office
Prior art keywords
core
lower mold
molding
handling tool
flask
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
Application number
EP08710815A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2195130A1 (en
Inventor
Minoru Hirata
Koichi Sakaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sintokogio Ltd
Original Assignee
Sintokogio Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sintokogio Ltd filed Critical Sintokogio Ltd
Priority to PL08710815T priority Critical patent/PL2195130T3/pl
Publication of EP2195130A1 publication Critical patent/EP2195130A1/en
Application granted granted Critical
Publication of EP2195130B1 publication Critical patent/EP2195130B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/108—Installation of cores
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/02—Compacting by pressing devices only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/02—Compacting by pressing devices only
    • B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms

Definitions

  • These inventions relate to a core-setting apparatus used for a flaskless molding apparatus for producing a pair of an upper and a lower mold, which molding apparatus uses a match plate, and a method for setting a core.
  • Patent Document 1
  • Patent Document 1 Pamphlet of International Patent Laid-open Publication No. WO 02/43901 (See FIG. 3 .)
  • WO 2006/134798 A discloses a molding machine for making flaskless upper and lower molds comprising a rectangular main frame, two pairs of cope and drag flasks, a match plate, a squeezing mechanism for squeezing the molding sand, a sand supplying mechanism and a stripping mechanism for stripping the molds.
  • Each flask of the two pairs of the cope and drag flask has a sand-filling port for supplying molding sand.
  • the match plate is arranged so as to be able to be inserted in and withdrawn from between one of two pairs of cope and drag molding flasks by a conveying mechanism.
  • the squeezing mechanism holds the match plate between each pair of cope and drag flasks and has upper and lower squeeze plates.
  • EP 1 72 382 A 1 discloses an apparatus for molding an upper and a lower mold having a basis, a unit of an upper and a lower flask and a match plate disposed between the upper and the lower flask so that the match plate can be inserted and taken out by a conveying apparatus.
  • a squeezing mechanism is arranged to squeeze the foundry sand.
  • the present inventions have been conceived to solve these problems. Namely, the purpose of them is to provide a core-setting apparatus used for a molding apparatus and a method for setting a core in a mold that can simplify the structure of the molding apparatus and that can maintain the core in a highly accurate position.
  • a core-setting apparatus is used for a molding apparatus for producing an upper and a lower mold of these inventions.
  • the molding apparatus has processes comprising:
  • the core-setting apparatus of these inventions that are used for the molding apparatus further comprises a pair of perpendicularly movable rails disposed at both outer side walls of the cope flask, wherein the rails can be moved perpendicularly together with the cope flask, and wherein the carrier and the handling tool can also be lowered and lifted together with the cope flask when the carrier and the handling tool are moved to a position above the drag flask by using the pair of perpendicularly movable rails.
  • the molding apparatus has processes comprising:
  • the method for setting the core used for the molding apparatus for producing the upper and the lower mold of these inventions further comprises:
  • a main body A of a molding apparatus comprises:
  • Fig. 1 shows the main body A of the molding apparatus at the initial position.
  • the match plate 1, the cope flask 2, the drag flask 3, and the upper squeezing member 4 are disposed at the horizontal position, and the pressurizing surface of the upper squeezing member 4 faces perpendicularly downward.
  • the match plate 1, the cope flask 2, the drag flask 3, and the upper squeezing member 4 can be integrally rotated so that they are disposed at the perpendicular position.
  • the filling frame 6 and the lower squeezing member 7 cannot rotate, and the pressurizing surface of the lower squeezing member 7 is fixed so that it faces horizontally.
  • the filling frame 6 is disposed at the fixed position, which the drag flask comes in contact with.
  • the lower squeezing member 7 is also insertable into the drag flask, which is at the perpendicular position, through the filling frame.
  • a sand-supplying mechanism 8 disposed at an upper-central portion of the main body A, fills molding spaces located below the sand-supplying mechanism 8 with molding sand.
  • Fig. 1 does not show the molding spaces located below the sand-supplying mechanism 8.
  • a pair of first cylinders 9 (upper cylinders) horizontally extending (see Figs. 2 and 3 ) and a second cylinder 10 (a lower cylinder) also horizontally extending (see Fig. 1 ) face each other and are disposed near a location below the sand-supplying mechanism 8.
  • the respective cylinders drive the upper squeezing member 4 and the lower squeezing member 7.
  • the first and the second cylinder are each hydraulic. However, electrically-driven cylinders may be used.
  • Figs. 1 and 2 show just the front-end surface of the rotating shaft 11.
  • the rotating shaft 11 is rotatably supported by a pair of bearings 12 disposed at the base 5 with a predetermined interval in the direction connecting the rear to the front of the main body A ( Fig. 2 shows only the front bearing 12).
  • the drag flask 3 which has a sand-filling port at its left side wall, is disposed at the right side and bottom end of the rotating frame 13 by means of a supporting member 14.
  • a pair of guide rods 15, substantially extending perpendicularly, are disposed at the right side of the rotating frame 13 with a predetermined interval in the direction connecting the rear to the front of the main body A ( Figs. 1 and 3 show only the front guide rod 15).
  • a retaining member 16 which retains the match plate 1 above the drag flask 3, is slidable and is supported by the pair of the guide rods 15 perpendicularly extending by means of a guide holder 17.
  • the cope flask 2 which has a sand-filling port at its left side wall, is also slidable and is supported above the retaining member 16 by means of another guide holder 18.
  • the retaining member 16 is supported by guide rails 19 extending in the direction connecting the rear to the front of the molding apparatus so that it can move along the guide rails 19.
  • the guide rails 19 can ascend and descend by extending and contracting a third cylinder 20 disposed at the rotating frame 13.
  • the cope flask 2 is connected to a fourth cylinder 21, which extends downwardly, through a support structure (not shown).
  • the distal end of the piston rod of the fourth cylinder 21 is connected to the rotating frame 13.
  • the cope flask can move forward to and backward from the retaining member 16 by extending and contracting a fourth cylinder 21.
  • a pair of fifth cylinders 22 is disposed at the central portions of the front and the rear side surface of the cope flask 2 (only the front side surface of the cope flask 2 is shown in Fig. 2 ).
  • the upper squeezing member 4 connects the distal ends of the piston rods of the pair of the fifth cylinders 22 so that the cylinders 22 can move the upper squeezing member 4 forward to or backward from the cope flask 2 by their extending and contracting motions.
  • the pair of the fifth cylinders 22 can be rotated together with the cope flask 2 and the upper squeezing member 4.
  • Two pairs of sixth cylinders 23, downwardly extending, are disposed at the right and left ends of the front and the rear side surface of the cope flask 2 so that the cylinders 23 can move the match plate 1 away from the cope flask 2.
  • Four seventh cylinders 24 (see Fig. 2 ), upwardly extending, are disposed at the front and the rear side surface of the drag flask 3 (see Fig. 1 ) so that the cylinders 24 can move the match plate 1 away from the drag flask 3.
  • the third cylinder 20 can be used as a substitute for two of the four seventh cylinders 24, two cylinders 24 can be omitted.
  • a pair of eighth cylinders 25 extending rightward is disposed at the front and the rear side of the upper surface of the base 5.
  • the upper portion of the rotating frame 13 connects the distal ends of the piston rods of the pair of the eighth cylinders 25 through a connecting mechanism 26.
  • the rotating frame 13 can rotate about the rotating shaft 11 by extending and contracting the eighth cylinder
  • the sand-supplying mechanism 8 of the main body A is disposed between the pair of the eighth cylinders 25 at the upper surface of the base 5.
  • an aeration mechanism 28 for ejecting compressed air to fluidize molding sand is disposed below the sand-tank 27 of the sand-supplying mechanism 8.
  • Fig. 5 a plane view
  • Fig. 6 an elevational view
  • a supporting frame 29 (see Fig. 5 ), having a C-like shape in the sectional plane view, is fixed to the base 5 (see Figs. 1 and 2 ) below the sand-supplying mechanism 8 (see Fig. 6 ).
  • the filling frame 6, which is positioned perpendicularly, is disposed at the inner left side of the supporting frame 29, so that the filling frame 6 comes into contact with the drag flask 3 when the lower molding space is defined.
  • the second cylinder 10, horizontally extending to the right, is disposed at the central portion of the left frame of the supporting frame 29.
  • the distal end of the piston rod of the cylinder 10 is fixed to the lower squeezing member 7.
  • the lower squeezing member 7 is in a perpendicular position.
  • Each of the first cylinders 9, horizontally extending to the left, is disposed at the pair of the open ends of the supporting frame 29.
  • a handling tool 101 is provided with and is rotatably supported by a rotatable rod 102.
  • the rotatable rod 102 is also rotatably supported by a carrier 104, which is used for transferring the handling tool 101, by means of bearings 103, 103 (see Fig. 4 ) disposed at both its ends.
  • the rotatable rod 102 can be rotated by a driving motor. (not shown)
  • the portion contacting the core of the handling tool 101 is made from resin, and is designed so that it can be changed (not shown). Further, the handling tool 101 is provided with a holding means (not shown) to hold the core.
  • a vacuuming means is used for holding the core and acts as the holding means.
  • the holding means is not limited to the vacuuming means.
  • a clamping means to mechanically clamp the core can also be used for the holding means.
  • the carrier 104 for transferring the handling tool is provided with four rollers 104a, 104a disposed at the upper portion of its inside.
  • a pair of guide members 105, 105 (see Figs. 2 and 3 ) is fixed to the front side of the carrier 104 at a predetermined interval.
  • a roller 106 is slidably disposed between the pair of the guide members 105, 105. Further, the roller 106 is disposed at an arm 107.
  • the arm 107 is connected to a rotating shaft of a motor 108, explained below.
  • a carriage 109 is disposed over the carrier 104 and provided with four rollers 109a, 109a disposed at the upper portion of the outside of the carriage 109.
  • a pair of horizontally movable rails 110, 110 is fixed to the lower portion of the outside of the carriage 109.
  • the rails can move horizontally together with the carriage 109.
  • the rollers 104a, 104a of the carrier 104 are disposed on the pair of the horizontally movable rails 110, 110.
  • the motor 108 is disposed at the lower portion of the front side of the carriage 109 and is fixed to the carriage 109 by means of a supporting member 111.
  • the rollers 109a, 109a of the carriage 109 are disposed on rails 112, 112, which are located under the rollers 109a, 109a.
  • the rails 112, 112 are supported by being fixed to supporting frames 113.
  • the frames 113 are supported by columns (not shown).
  • a pair of perpendicularly movable rails 114, 114 is fixed to two of the outer sides of the cope flask 2 in the main body A of the molding apparatus through fixing members 115, 115 (see Fig. 3 ) so that the rails 114, 114 can perpendicularly move together with the cope flask 2.
  • the carrier 104 and the handling tool 101 can perpendicularly move together with the cope flask 2 by moving the carrier 104 and the handling tool 101 to a position above the drag flask 3 through the perpendicularly movable rails 114, 114.
  • the upper surfaces of the perpendicularly movable rails 114, 114 correspond to those of the horizontally movable rails 110, 110.
  • C denotes a transferring mechanism to transfer the match plate 1 between the cope flask 2 and the drag flask 3 together with the retaining member 16.
  • 30 denotes a receiving member that is used for placing an upper and a lower mold that is stripped from the cope flask 2 and the drag flask 3. Further, “31” denotes a cylinder for pushing the upper and the lower mold placed on the receiving member 30 out from it.
  • the match plate 1 is held between the cope flask 2 and the drag flask 3 by sequentially stacking the drag flask 3, the match plate 1, and the cope flask 2 in a substantially horizontal condition by contracting the fourth cylinder 21 of the main body A, which cylinder extends downward.
  • the rotating frame 13 is rotated clockwise about the rotating shaft 11 by extending the pair of the eighth cylinders 25 of the main body A.
  • the upper squeezing member 4 is transferred between the first cylinders 9 and the filling frame 6 together with the cope flask 2 and the drag flask 3 holding the match plate 1 and located at the perpendicular position.
  • the upper and the lower molding space shown in Fig. 5 start to be defined by extending the second cylinder 10 at a predetermined length, and by contracting the pair of the fifth cylinders 22.
  • the upper molding space is defined by inserting the upper squeezing member 4 into the cope flask 3 from its side opposite the match plate 1. Since the cope flask 2 and the drag flask 3 holding the match plate 1, the upper squeezing member 4, and the fifth cylinders 22 for moving the upper squeezing member 4 can all be rotated together, during the rotation of the rotating frame 13 the upper molding space can be defined. Further, when the rotating frame 13 is rotating, the lower squeezing member 7 is inserted into the drag flask 3 through the filling frame 6.
  • the flask 3 is moved near the filling frame 6 and is placed in the substantially perpendicular position by the rotation of the rotating frame 13. After the rotation of the rotating frame 13 is completed, the lower molding space is also defined by contacting the drag flask 3 to the filling frame 6.
  • the upper and the lower molding space are filled with the molding sand by supplying compressed air into the aeration mechanism 28 of the sand-tank 27 from a source of compressed air (not shown).
  • a source of compressed air not shown.
  • these inventions are not limited by these configurations.
  • the molding sand in the upper and the lower molding space is squeezed by respectively moving the upper and lower squeezing members 4, 7 toward the match plate 1 by respectively extending the first cylinders 9 and the second cylinder 10.
  • the upper and the lower mold is respectively produced in the upper and the lower molding space.
  • the cope flask 2 is lifted by extending the fourth cylinder 21. Then the match plate 1 is pushed down from the cope flask 2 by extending the sixth cylinders 23. At the same time, the match plate 1 is pushed up from the drag flask 3 by the seventh cylinders 24.
  • the handling tool 101 is inclined at a predetermined angle (in this embodiment, the angle is 30 degrees) by rotating it about the rotatable rod 102 so that the top of the handling tool 101 moves backward (toward the main body A), the core N is held in the handling tool 101 by suctioning it by driving the vacuuming means. (See Fig. 7 .)
  • the arm 107 is rotated 180 degrees so that it moves toward the main body A by driving the motor 108.
  • the roller 106 slidably reciprocates between the pair of the guide members 105, 105, and the carrier 104 moves to above the lower mold.
  • the handling tool is rotated (in Fig. 7 , clockwise) so that the core N faces downward by driving the motor for rotating the rotatable rod 102.
  • an actuator for lifting and lowering the cope flask 2 which actuator is mounted on the main body A, is driven.
  • the actuator can lift and lower the cope flask 2 together with the handling tool 101 and the carrier 104, which are transferred to above the lower mold.
  • the perpendicularly movable rails 114, 114 are lowered together with the cope flask 2 by contracting the fourth cylinder 21.
  • the core N held by the handling tool 101 disposed at the carrier 104, is lowered to just in front of the surface of the lower mold (in this embodiment, the clearance between the core N and the surface of the lower mold is 1 mm). (See Fig. 9 .)
  • the core N is lowered, it is released from the handling tool 101 by stopping the vacuuming means and is set in the lower mold.
  • the arm 107 is rotated 180 degrees so that it moves toward the core-setting apparatus B by inversely driving the motor 108.
  • the roller 106 slidably reciprocates between the pair of the guide members 105, 105, and the carrier 104 is removed from above the lower mold.
  • the handling tool 101 is inversely rotated (in Fig. 10 , counterclockwise) so that the handling tool returns to the initial position, explained previously, by inversely driving the motor for rotating the rotatable rod 102.
  • the handling tool 101 is placed at the initial position.
  • the cope flask 2 is lowered and stacked on the drag flask 3 by contracting the forth cylinder 21. Then the upper surface of the receiving member 30 is contacted by the bottom surface of the lower mold by driving a lifting and lowering cylinder (not shown). Next, the upper squeezing member 4 pushes down the upper mold in the cope flask 2 by contracting the fifth cylinders 22. Then, the upper and lower molds are stripped from the cope flask 2 and the drag flask 3 by lowering the receiving member 30 by driving the lifting and lowering cylinder (not shown). Next, the upper squeezing member 4 is lifted by extending the fifth cylinders 22.
  • the carriage 109 is kept at the forward position.
  • the carrier 104 and the carriage 109 are manually moved backward by releasing the fixing means for the carriage 109.
  • the handling tool 101 is transferred to the space between the cope flask 2 and drag flask 3 so that the core N faces downward, wherein the space is used for inserting and holding the match plate 1. Then the core N is set in the lower mold in the main body A of the molding apparatus, which main body has a high stiffness and a high dimensional accuracy.
  • These operations are similar to the operations for holding the match plate 1 between the cope flask 2 and the drag flask 3.
  • a core is set in a lower mold by lifting a drag flask while it is drawn out from a molding apparatus. Namely, it is cantilevered.
  • the core in the mold can be held very accurately.
  • the core is set in the lower mold in an operation similar to that where the match plate 1 is held between the cope flask 2 and the drag flask 3.
  • the carrier 104 and the carriage 109 are manually moved forward and backward.
  • these inventions are not limited to this embodiment. It is also possible to use an actuator (say, a cylinder or a motor) for moving them forward and backward.
  • the core N held in the handling tool 101 disposed at the carrier 104, is lowered to just in front of the surface of the lower mold.
  • these inventions are not limited to this embodiment. It is also possible to lower the core N until it contacts the surface of the lower mold.
  • the core N is released from the handling tool 101 by stopping the vacuuming means, and is then set in the lower mold.
  • these inventions are not limited to this embodiment. It is more preferable that the core N be set in the lower mold by pressurizing the core N with compressed air after stopping the vacuuming means, because the core N can be definitely released from the handling tool, and so any possible trouble in releasing the core N from the handling tool can be prevented.
  • a vacuuming and pressurizing means can be used for the holding means instead of the vacuuming means alone, to pressurize the core N with the compressed air.
  • the handling tool 101 is rotated by rotating the rotatable rod 102 by the driving motor (not shown).
  • the driving motor not shown
  • an arm can be attached to one end of the rotatable rod 102 so that the rod 102 can be rotated by driving a cylinder connected to the distal end of the arm.
  • a cam mechanism can be used for rotating the rotatable rod 102, instead of the actuator.
  • the carriage 109 is fixed to its position by a fixing means (not shown).
  • a fixing means not shown.
  • the carriage can be positioned so that a little clearance (for example, 1 mm) between the horizontally movable rails 110, 110 and the perpendicularly movable rails 114, 114 can be maintained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
EP08710815A 2007-10-11 2008-01-29 A core-setting apparatus used for a molding apparatus and a method for setting a core Active EP2195130B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08710815T PL2195130T3 (pl) 2007-10-11 2008-01-29 Urządzenie do ustawiania rdzenia zastosowane w urządzeniu odlewniczym i sposób ustawiania rdzenia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007265425 2007-10-11
PCT/JP2008/051883 WO2009047920A1 (en) 2007-10-11 2008-01-29 A core-setting apparatus used for a molding apparatus and a method for setting a core

Publications (2)

Publication Number Publication Date
EP2195130A1 EP2195130A1 (en) 2010-06-16
EP2195130B1 true EP2195130B1 (en) 2012-03-07

Family

ID=39414299

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08710815A Active EP2195130B1 (en) 2007-10-11 2008-01-29 A core-setting apparatus used for a molding apparatus and a method for setting a core

Country Status (9)

Country Link
US (1) US20080185117A1 (ja)
EP (1) EP2195130B1 (ja)
JP (1) JP5057243B2 (ja)
CN (1) CN101821035B (ja)
AT (1) ATE548141T1 (ja)
BR (1) BRPI0817213B1 (ja)
DK (1) DK2195130T3 (ja)
PL (1) PL2195130T3 (ja)
WO (1) WO2009047920A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2191914B1 (en) * 2007-11-28 2012-02-15 Sintokogio, Ltd. Core setting method and apparatus for molding apparatus for producing flaskless molds
CN102151801A (zh) * 2010-11-16 2011-08-17 苏州苏铸成套装备制造有限公司 移出取芯装置
CN102328033B (zh) * 2011-11-01 2013-06-05 江苏万工科技集团有限公司 一种砂型托板锁紧机构
CN103192030B (zh) * 2013-03-29 2015-07-15 常州南车汽车零部件有限公司 垂直分型无箱射压造型线的自动下冷铁方法及下冷铁装置
CN104028704B (zh) * 2014-06-05 2016-05-11 遵义久志通用机械有限公司 一种自动化叠箱铸造机
CN106734887B (zh) * 2016-11-15 2018-11-02 盛瑞传动股份有限公司 一种防错箱定位块和定位凹槽成型装置
US11103918B2 (en) 2018-03-19 2021-08-31 Honda Motor Co., Ltd. Core blowing apparatus for robotic system
JP7396612B2 (ja) * 2019-04-22 2023-12-12 パインパシフィック コーポレーション リミテッド 鋳造用鋳型製造装置
CN110496939A (zh) * 2019-08-14 2019-11-26 聊城新泺机械有限公司 一种树脂砂砂芯的芯盒开合模机构
CN113042692A (zh) * 2021-03-03 2021-06-29 李学亮 一种制芯机加工用加沙量自动调节装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462867A (en) * 1973-06-25 1977-01-26 Dansk Ind Syndikat System for making sand moulds with one or more cores
US3910343A (en) * 1974-08-16 1975-10-07 Alexei Ivanovich Popov Device for placing cores into removable-flask moulds
GB1457845A (en) * 1974-08-27 1976-12-08 Kh Vnii Litejnogo Mash Liteino Device for placing cores into removable-flask moulds
US4590982A (en) * 1984-12-11 1986-05-27 Hunter William A Automatic core setting machine
US4848440A (en) * 1984-12-21 1989-07-18 Hunter Automated Machinery Corporation Mold core setter with improved vacuum system
JPS62168640A (ja) * 1986-01-21 1987-07-24 Kooyoo:Kk ロータリー式造型機における中子セット装置
DK37386A (da) * 1986-01-24 1987-07-25 Dansk Ind Syndikat Kerneilaegger
JP3424231B2 (ja) * 1999-10-26 2003-07-07 新東工業株式会社 中子の主型へのセット判定方法およびその装置
PL1695776T3 (pl) * 2003-12-18 2011-05-31 Sintokogio Ltd Sposób i urządzenie do formowania bezskrzynkowego wierzchu i spodu formy oraz sposób wymiany płyty modelowej
CN100534666C (zh) * 2003-12-18 2009-09-02 新东工业株式会社 无砂箱的上下铸模的制造方法及装置,以及双面模板的交换方法
BRPI0418652A (pt) * 2004-03-18 2007-05-29 Sintokogio Ltd método e aparelho para a moldagem de um molde superior e inferior sem caixa de moldar
CN100589899C (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

Also Published As

Publication number Publication date
CN101821035B (zh) 2012-10-17
BRPI0817213A2 (pt) 2015-03-10
BRPI0817213B1 (pt) 2015-12-08
WO2009047920A1 (en) 2009-04-16
US20080185117A1 (en) 2008-08-07
JP5057243B2 (ja) 2012-10-24
JP2009107013A (ja) 2009-05-21
ATE548141T1 (de) 2012-03-15
CN101821035A (zh) 2010-09-01
PL2195130T3 (pl) 2012-06-29
DK2195130T3 (da) 2012-05-07
EP2195130A1 (en) 2010-06-16

Similar Documents

Publication Publication Date Title
EP2195130B1 (en) A core-setting apparatus used for a molding apparatus and a method for setting a core
JP4756399B2 (ja) 鋳型造型機における中子セット装置、鋳型造型機及び中子セット方法
JP4285577B2 (ja) 鋳枠ユニット、上・下鋳型造型装置、および鋳造ライン
EP1897634B1 (en) Apparatus for molding molding flask-free upper casting mold and lower casting mold
EP2191914B1 (en) Core setting method and apparatus for molding apparatus for producing flaskless molds
JP4502077B2 (ja) 造型機
US7654303B2 (en) Method and apparatus for molding an upper and a lower mold having no flask
US8132613B2 (en) Core-setting apparatus used for a molding apparatus and a method for setting a core
EP1695776A1 (en) Method and device for forming flaskless cope and drag, and method of replacing matchplate
EP1857200B1 (en) Flaskless molding machine
US7757744B2 (en) Method of changing a match plate in a flaskless molding apparatus for an upper mold and a lower mold
EP1486270B1 (en) Molding and transporting apparatus and method therefor
JP5594593B2 (ja) 抜枠鋳型造型装置及び抜枠鋳型造型方法
JP6036705B2 (ja) 抜枠鋳型造型装置、抜枠鋳型造型方法及び砂受け装置
JP3152728B2 (ja) 鋳型造型機における中子セット方法および中子セット装置
CN217412227U (zh) 一种消声件用脱模设备

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100202

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

17Q First examination report despatched

Effective date: 20100924

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 548141

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120315

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008013943

Country of ref document: DE

Effective date: 20120503

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120607

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120608

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 548141

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120707

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120709

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

26N No opposition filed

Effective date: 20121210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602008013943

Country of ref document: DE

Effective date: 20121210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120618

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20130129

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20130930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130129

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130129

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20080129

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20230123

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20230127

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20231228

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240119

Year of fee payment: 17

Ref country code: CZ

Payment date: 20240119

Year of fee payment: 17