JPH0780037B2 - Lower mold fixed horizontal split mold making machine - Google Patents
Lower mold fixed horizontal split mold making machineInfo
- Publication number
- JPH0780037B2 JPH0780037B2 JP2044074A JP4407490A JPH0780037B2 JP H0780037 B2 JPH0780037 B2 JP H0780037B2 JP 2044074 A JP2044074 A JP 2044074A JP 4407490 A JP4407490 A JP 4407490A JP H0780037 B2 JPH0780037 B2 JP H0780037B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lower mold
- cylinder
- gassing
- making machine
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/12—Moulding machines for making moulds or cores of particular shapes for cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は下金型を固定式とした水平割鋳型造型機に係
り、ウォームボックス、ホットボックス、コールドボッ
ク各プロセス（イソキュアープロセス、SO2プロセス、C
O2プロセス、蟻酸メチルプロセスなど）及びシェルモー
ルドプロセス等各構造型方式に適用できる水平割鋳型造
型機に関する。TECHNICAL FIELD The present invention relates to a horizontal split mold making machine having a fixed lower die, including warm box, hot box, cold bock processes (isocure process, SO 2 process, C
O 2 process, methyl formate process, etc.) and shell mold process, etc.
従来の技術 前述の如き各種水平割鋳型造型機としては、従来下金型
昇降式、上金型を下金型に載置させて造型操作を行なう
台車横行式の２方式に大別される。2. Description of the Related Art Various horizontal split mold making machines as described above are roughly classified into two types, that is, a lower die lifting type and a cart traversing type in which an upper die is placed on a lower die for molding operation.
下金型昇降式造型機としては、本出願人がさきに提案し
た、例えば特公昭45-22213号、特公昭58-13255号、実公
昭60-1875号、実公昭60-1876号、実公昭60-19790号等が
知られている。As the lower mold lifting type molding machine, for example, the Japanese Patent Application No. 45-22213, Japanese Patent Application No. 58-13255, Japanese Utility Model No. 60-1875, Japanese Utility Model No. 60-1876, and Japanese Utility Model Sho. Nos. 60-19790 are known.
発明が解決しようとする課題 前述の如く、従来の水平割造型機は下金型を昇降式とす
るか又は横行式とするものであり、下金型を固定式とし
て造型操作を行なう水平割造型機は皆無である。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention As described above, the conventional horizontal split molding machine is one in which the lower die is of an elevating type or a traverse type, and a horizontal split die that performs a molding operation with the lower die fixed. There is no opportunity.
しかしながら、水平割造型機における下金型は通常他の
構成機構中一番重量が大であり、このような重量の大き
い下金型機構を移動することは大きなエネルギーを必要
とする、即ちランニングコストが大となり、また、最近
ではサイクルアップ化のために重量物の停止時の衝撃緩
和も要求されている。更に、最近は金型サイズが大きく
なる傾向にあり、下金型内の点検、清掃にも作業台が必
要となる等、種々の問題点がある。However, the lower die in the horizontal split molding machine is usually the heaviest of the other constituent mechanisms, and moving such a lower die mechanism requires a large amount of energy, that is, running cost. However, in recent years, impact relaxation when heavy objects are stopped is also required in order to increase the cycle. Further, recently, the size of the mold tends to be large, and a workbench is required for inspection and cleaning inside the lower mold, which causes various problems.
課題を解決するための手段 本発明者は前述の如き従来の水平割造型機の諸欠点を解
決すべく種々検討、実験の結果本発明水平割造型機の開
発に成功したものであり、本発明の技術的構成は前記特
許請求の範囲各項に明記したとおりであるが、本発明の
具体的一例を示す添付図面に基づいて説明する。尚、本
発明において、下金型機構固定方式とは、下金型交換時
以外は該下金型機構を昇降及び横行しないことを言う。Means for Solving the Problems The present inventor succeeded in developing the horizontal molding machine of the present invention as a result of various studies and experiments in order to solve various drawbacks of the conventional horizontal molding machine as described above. The technical configuration of the above is as specified in each of the claims, and will be described with reference to the accompanying drawings showing a specific example of the present invention. In the present invention, the lower mold mechanism fixing method means that the lower mold mechanism is neither lifted nor traversed except when the lower mold is replaced.
第１図は本発明水平割造型機の一例を示す正面図、第２
図は第１図の側面図である。FIG. 1 is a front view showing an example of the horizontal split molding machine of the present invention, and FIG.
The figure is a side view of FIG.
図において、（１）は上金型、（２）は下金型であり、
上金型（１）は機枠上盤（18）上に配設された吊上シリ
ンダー（３）により駆動されるガイド棒下端に周知のク
ランプ機構により着脱可能に固着されている。（４）は
ブローヘッド台車、（５）はガッシング台車であり、両
台車（４）及び（５）は上盤（18）下面に懸垂されたレ
ール（７）（第２図図示）上を、横行シリンダー（11）
の作動により横行する機構としてある。また、ブローヘ
ッド台車（４）とガッシング台車（５）とはそれらの対
向する側方において、連結機構、例えば図示の如き連結
ピン（６）により着脱可能に連結してあり、上金型
（１）が上昇する（ガッシング台車も共に上昇する）
と、前記連結ピン（６）がブローヘッド台車（４）より
離脱し、ガッシング台車（５）のみが上昇する機構とな
っている。In the figure, (1) is an upper mold, (2) is a lower mold,
The upper mold (1) is detachably fixed to the lower end of the guide rod driven by the lifting cylinder (3) arranged on the machine frame upper plate (18) by a known clamp mechanism. (4) is a blow head carriage, (5) is a gassing carriage, and both carriages (4) and (5) are on a rail (7) suspended on the lower surface of the upper plate (18) (shown in FIG. 2), Traverse cylinder (11)
It is a mechanism that traverses by the action of. Further, the blow head carriage (4) and the gassing carriage (5) are detachably connected to each other on the opposite side by a connecting mechanism, for example, a connecting pin (6) as shown in the drawing, and the upper mold (1 ) Rises (both gassing carts also rise)
The connecting pin (6) is disengaged from the blow head carriage (4), and only the gassing carriage (5) is lifted.
第１図及び第２図において、上記以外の主たる部材は次
のとおりである： （８）は砂補給装置であり、ホッパー（19）とブローヘ
ッド台車（４）間に設けてある。（９）はブローヘッ
ド、（10）はガッシングヘッド、（12）は昇降ガイド棒
ツナギ枠（32）上に設けた公知の圧着シリンダー、（1
3）は圧着シリンダー（12）の圧着ヘッド、（14）は吹
込タンク、（15）は上金型用押出シリンダー、（16）は
下金型を90°反転するための反転シリンダー、（17）は
下金型清掃装置、（20）はブロープレート、（21）はブ
ロープレートチヤッキングシリンダー、（22）は上金型
取付シリンダー、（23）はブロープレート清掃装置、
（24）は下金型チヤッキングシリンダー、（25）は金型
交換時の金型取出用レール（29）の突き上げに用いる金
型突上シリンダー、（26）はダスタータンク、（27）は
造型機フレーム、（28）は造型物（中子等）押上機構作
動用の押上シリンダーである。In FIGS. 1 and 2, the main members other than the above are as follows: (8) is a sand replenishing device, which is provided between the hopper (19) and the blowhead carriage (4). (9) is a blow head, (10) is a gassing head, (12) is a known crimping cylinder provided on the lifting guide rod work piece frame (32), (1
3) is the crimping head of the crimping cylinder (12), (14) is the blowing tank, (15) is the extrusion die for the upper die, (16) is the reversing cylinder for reversing the lower die 90 °, (17) Is a lower mold cleaning device, (20) is a blow plate, (21) is a blow plate chucking cylinder, (22) is an upper mold mounting cylinder, (23) is a blow plate cleaning device,
(24) is a lower mold chucking cylinder, (25) is a mold thrust cylinder used to push up the mold take-out rail (29) when changing molds, (26) is a duster tank, and (27) is A molding machine frame (28) is a push-up cylinder for operating a push-up mechanism of a molding (core etc.).
前述の如き技術的構成からなる本発明水平割鋳型造型機
の作動態様を第３図乃至第14図により説明する。The operation mode of the horizontal split mold making machine of the present invention having the above-mentioned technical constitution will be described with reference to FIGS. 3 to 14.
尚、第５図−第14図は本発明造型機の上金型、下金型、
ブローヘッド、ガッシングヘッド等の造型操作時におけ
る作動順序の相対位置関係を略図的にかつ一部縦断面で
図示した概略図である。Incidentally, FIG. 5 to FIG. 14 show the upper mold, the lower mold,
FIG. 3 is a schematic view showing a relative positional relationship of an operation sequence during a molding operation of a blow head, a gassing head, etc. schematically and partially in a longitudinal section.
第３図及び第５図は造型操作開始時の正面図である。第
３図、第５図の状態から、吊上シリンダー（３）の下方
への作動により上金型（１）を下降して下金型（２）上
にクランプ（型合せ）する。この際上金型（１）と共に
ガッシング台車（５）も下降し、該ガッシング台車の各
車輪がレール（７）上に圧着され（第２図及び第６図参
照）、同時にガッシング台車（５）に付設した連結ピン
（６）によりブローヘッド台車（４）と連結される（以
上金型クランピング工程：第１図）。3 and 5 are front views when the molding operation is started. From the state shown in FIGS. 3 and 5, the lifting cylinder (3) is operated downward to lower the upper mold (1) and clamp it on the lower mold (2). At this time, the gassing carriage (5) is also lowered together with the upper die (1), and each wheel of the gassing carriage is pressed onto the rail (7) (see FIGS. 2 and 6), and at the same time, the gassing carriage (5). It is connected to the blow head carriage (4) by a connecting pin (6) attached to the above (the mold clamping step: FIG. 1).
砂補給装置（８）によりポッパー（19）より造型砂を補
給されたブロヘッド台車（４）が横行シリンダー（11）
の作動により型合せされた上金型上に移動する。同時に
連結状態のガッシング台車（５）は金型上より押出され
待機位置に移動する（ブローヘッド横行工程：第４図及
び第７図）。The Brohead carriage (4) supplied with molding sand from the popper (19) by the sand supply device (8) is traversing cylinder (11).
It moves to the upper die matched by the operation of. At the same time, the gassing carriage (5) in the connected state is pushed out of the mold and moved to the standby position (blow head traversing step: FIGS. 4 and 7).
圧着シリンダー（12）の作動により圧着ヘッド（13）が
ブローヘッド（９）を押圧し、ブローヘッド（９）のブ
ロープレート（20）を上金型（１）の背面に圧着した
後、上盤（18）上に設けた吹込弁（図示せず）を作動さ
せ、吹込タンク（14）内の圧縮空気を圧着ヘッド（13）
を通してブローヘッド（９）内に圧入し、ブローヘッド
（９）内の造型砂を常法のとおり型合せした金型内の造
型空所に吹込む。ついでブローヘッド内の排気を行なっ
た後、前記のブローヘッド（９）の圧着を解除する（圧
着、吹込工程：第４図及び第８図）。The pressure bonding head (13) presses the blow head (9) by the operation of the pressure bonding cylinder (12), and the blow plate (20) of the blow head (9) is pressure bonded to the back surface of the upper mold (1). (18) Operates a blow valve (not shown) provided above the compressed air in the blow tank (14) to press the head (13).
It is press-fitted into the blow head (9) through the mold, and the molding sand in the blow head (9) is blown into the molding cavities in the molds matched with each other in the usual manner. Then, after exhausting the inside of the blow head, the pressure bonding of the blow head (9) is released (pressure bonding and blowing process: FIG. 4 and FIG. 8).
横行シリンダー（11）の作動により、ブローヘッド台車
（４）を砂補給位置に移動・復帰させると、連結ピン
（６）により連結されているガッシング台車（５）が、
造型砂が充填された合せ金型の上金型上部に移動、停止
される（ガッシング台車横行工程：第９図）。When the blow head carriage (4) is moved and returned to the sand replenishment position by the operation of the traverse cylinder (11), the gassing carriage (5) connected by the connecting pin (6)
The mold is moved to the upper part of the upper mold and filled with the molding sand, and stopped (gassing carriage traverse process: FIG. 9).
圧着シリンダー（12）の作動により圧着ヘッド（13）が
ガッシングヘッド（10）を押圧し、上金型（１）の背面
に圧着し、反応ガスを常法により合せ金型内に充填され
た造型砂中に圧入し、造型砂の硬化を行なう（ガッシン
グ・硬化工程：第10図）。この工程では押出ピン（15）
を吹込口内に挿入し、吹込面の砂の整形も同時に行な
う。The pressure bonding head (13) pressed the gassing head (10) by the operation of the pressure bonding cylinder (12) and pressure bonded to the back surface of the upper mold (1), and the reaction gas was filled in the matching mold by a conventional method. Press into the molding sand to cure the molding sand (gassing / hardening process: Fig. 10). Extrusion pins in this process (15)
Insert into the blow-in port and shape the sand on the blow-in surface at the same time.
吊上シリンダー（３）の作動により上金型（１）を上昇
させながら、下金型（２）の中子押上シリンダー（28）
を同時に作動させ、下金型（２）から造型物（30）を離
型させ、上金型（１）は造型物（30）を担持したまゝ下
金型（２）と分離、上昇する。この際ガッシング台車
（５）も同時に上昇される（上金型・ガッシング台車上
昇工程：第11図）。While lifting the upper mold (1) by operating the lifting cylinder (3), the core push-up cylinder (28) of the lower mold (2)
The mold (30) is released from the lower mold (2) at the same time, and the upper mold (1) separates from the lower mold (2) carrying the mold (30) and rises. . At this time, the gassing carriage (5) is also raised at the same time (upper die / gassing carriage raising process: Fig. 11).
型開きした上金型（１）の下方に中子受けアンローダー
（31）を挿入し、ガッシング台車（５）に併設された押
出シリンダー（15）の作動により、上金型（１）に担持
された造型物（30）を離型し、アンローダー（31）で受
取り、取り出す（造型物取出工程：第12図）。Insert the core receiving unloader (31) below the opened upper mold (1), and carry it on the upper mold (1) by the operation of the extrusion cylinder (15) attached to the gassing carriage (5). The molded product (30) thus formed is released from the mold, received by the unloader (31), and taken out (molded product removing step: FIG. 12).
反転シリンダー（16）の作動により下金型（２）を90°
反転し（第13図）、下金型清掃装置（17）を作動させ
て、下金型（２）を清掃しかつ離型剤等のスプレーを行
なう（下金型90°反転及び清掃、スプレー工程：第14
図）。尚上金型（１）の清掃はアンローダーに付設した
清掃装置により、アンローダー後退時に上金型（１）の
清掃を実施する。The lower mold (2) is rotated 90 ° by the operation of the reversing cylinder (16)
Invert (Fig. 13), operate the lower mold cleaning device (17) to clean the lower mold (2) and spray mold release agent (lower mold 90 ° reverse and clean, spray Process: 14th
Figure). The upper mold (1) is cleaned by a cleaning device attached to the unloader when the upper mold (1) is retracted.
下金型（２）を反転シリンダー（16）の作動により復転
し次の造型サイクルに移行する（下金型復転工程）。The lower mold (2) is returned by the operation of the reversing cylinder (16) to shift to the next molding cycle (lower mold return process).
前記作動例では造型物（中子）を上金型に保持した例に
ついて説明したが、下金型に残置して離型、取出しを行
なうこともできることは当業者に容易に理解しうるとこ
ろである。In the above operation example, an example in which the molded article (core) is held in the upper mold has been described, but it can be easily understood by those skilled in the art that the molded product (core) can be left in the lower mold and released and taken out. .
以上本発明の造型操作の一例をウェットプロセスについ
て説明したが、シェルモードプロセスに当っては前記ガ
ッシング工程を実施しない以外はほゞ同様の操作であ
る。An example of the molding operation of the present invention has been described above with respect to the wet process, but the shell mode process is almost the same as the above operation except that the gassing step is not performed.
発明の効果 （１）大型化即ち重量化の傾向にある下金型機構を固定
方式としたので、重量物の駆動に要する動力エネルギー
が不要となる。即ち、ランニングコストの低減化が図れ
る。EFFECTS OF THE INVENTION (1) Since the lower mold mechanism, which tends to be large-sized, that is, heavy, is a fixed type, power energy required for driving a heavy object is unnecessary. That is, the running cost can be reduced.
（２）造型操作のサイクルアップが望まれている現状で
は、重量物の作動に基づく停止時の衝撃緩和手段を講ず
る必要がない。(2) In the present situation where it is desired to increase the cycle of molding operation, it is not necessary to provide a shock absorbing means at the time of stopping based on the operation of a heavy object.
（３）下金型が固定式であるので、下金型を大型化して
も点検、清掃等が作業台なしに、グランドライン上から
可能である。(3) Since the lower die is a fixed type, even if the lower die is enlarged, inspection, cleaning, etc. can be performed on the ground line without a workbench.
（４）下金型を90°反転式としたので、下金型内の残砂
処理が容易となり、余剰砂が造型機内に飛散することを
防止し得る。更に、低位置での下金型反転により下金型
の点検、清掃が容易である。(4) Since the lower mold is a 90 ° reversal type, the residual sand in the lower mold can be easily treated, and excess sand can be prevented from scattering in the molding machine. Furthermore, the lower mold can be easily checked and cleaned by reversing the lower mold in the low position.
添付図面は本発明造型機の一例を示す詳細図及び作動順
に示した主要部材の相対位置関係概略図であり、第１図
は正面図、第２図は第１図の側面図、第３図−第14図は
作動態様を示す詳細図及び概略図であり、図中： （１）：上金型、（２）：下金型、（３）：吊上シリン
ダー、（４）：ブローヘッド台車、（５）：ガッシング
台車、（６）：連結ピン、（７）：レール、（８）：砂
補給装置、（９）：ブローヘッド、（10）：ガッシング
ヘッド、（11）：横行シリンダー、（12）：圧着シリン
ダー、（13）：圧着ヘッド、（14）：吹込タンク、（1
5）：押出シリンダー、（16）：反転シリンダー、（1
7）：下金型清掃装置、（18）：上盤、（19）：ホッパ
ー、（20）：ブロープレート、（21）：ブロープレート
チヤッキングシリンダー、（22）：上金型取付シリンダ
ー、（23）：ブロープレート清掃装置、（24）：下金型
チヤッキングシリンダー、（25）：金型突上シリンダ
ー、（26）：ダスタータンク、（27）：造型機フレー
ム、（28）：造型物（中子）押上シリンダー、（29）：
金型取出用レール、（30）：造型物、（31）：アンロー
ダー。 （32）：昇降ガイド棒ツナギ枠The attached drawings are a detailed view showing an example of the molding machine of the present invention and a schematic view of the relative positional relationship of the main members shown in the order of operation. FIG. 1 is a front view, FIG. 2 is a side view of FIG. 1, and FIG. -Fig. 14 is a detailed view and a schematic view showing the operation mode, in which: (1): upper mold, (2): lower mold, (3): lifting cylinder, (4): blow head. Cart, (5): Gassing cart, (6): Connecting pin, (7): Rail, (8): Sand supply device, (9): Blow head, (10): Gassing head, (11): Traverse Cylinder, (12): Crimping cylinder, (13): Crimping head, (14): Blow tank, (1
5): Extrusion cylinder, (16): Inversion cylinder, (1
7): Lower mold cleaning device, (18): Upper plate, (19): Hopper, (20): Blow plate, (21): Blow plate chucking cylinder, (22): Upper mold mounting cylinder, (23): Blow plate cleaning device, (24): Lower mold chucking cylinder, (25): Mold thrust cylinder, (26): Duster tank, (27): Molding machine frame, (28): Molded product (core) push-up cylinder, (29):
Mold take-out rail, (30): Molded product, (31): Unloader. (32): Lifting guide rod work frame
Claims (3)
具備し、該上金型上方に吹込、離型又はガッシング機構
を横行自在に配設した鋳型造型機において、下金型機構
を固定式としたことを特徴とする水平割鋳型造型機。1. A mold making machine comprising a combination mold including an upper mold and a lower mold as a set, and a blowing, releasing or gassing mechanism arranged transversely above the upper mold. A horizontal split mold making machine characterized in that the lower mold mechanism is fixed.
機構を付設した請求項１記載の水平割鋳型造型機。2. The horizontal split mold making machine according to claim 1, wherein a mechanism for inverting the lower mold by 90 ° is attached to the lower mold mechanism.
結機構により着脱自在に連結した請求項１記載の水平割
鋳型造型機。3. The horizontal split mold making machine according to claim 1, wherein the gassing mechanism and the blowing mechanism are detachably connected by a connecting mechanism.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044074A JPH0780037B2 (en) | 1990-02-23 | 1990-02-23 | Lower mold fixed horizontal split mold making machine |
| EP19900420296 EP0443287B1 (en) | 1990-02-23 | 1990-06-22 | A horizontally parted molding machine of stationary drag core box type |
| ES90420296T ES2070299T3 (en) | 1990-02-23 | 1990-06-22 | HORIZONTALLY DIVIDED MOLDING MACHINE OF THE LOWER STATIONARY BOX TYPE. |
| DE1990618060 DE69018060T2 (en) | 1990-02-23 | 1990-06-22 | Horizontal split molding machine of the type stationary core box. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044074A JPH0780037B2 (en) | 1990-02-23 | 1990-02-23 | Lower mold fixed horizontal split mold making machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03254334A JPH03254334A (en) | 1991-11-13 |
| JPH0780037B2 true JPH0780037B2 (en) | 1995-08-30 |
Family
ID=12681478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2044074A Expired - Fee Related JPH0780037B2 (en) | 1990-02-23 | 1990-02-23 | Lower mold fixed horizontal split mold making machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0443287B1 (en) |
| JP (1) | JPH0780037B2 (en) |
| DE (1) | DE69018060T2 (en) |
| ES (1) | ES2070299T3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292857C (en) * | 2001-09-08 | 2007-01-03 | 曼德尔和贝格尔氢化铝有限公司 | Method and mould shooter for producing mould parts, such as casting cores, for casting moulds used to cast metal melt |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2687942B1 (en) * | 1992-02-27 | 1997-08-14 | Peugeot | PROCESS AND DEVICE FOR MOLDING CORES IN FOUNDRY SAND CONTAINING A CURABLE RESIN, PREVENTING THE BLOCKING OF SAND INJECTION NOZZLES. |
| EP0774311A1 (en) * | 1995-11-17 | 1997-05-21 | Sintokogio, Ltd. | Apparatus and method for producing a core |
| WO2002024377A1 (en) * | 2000-09-19 | 2002-03-28 | Georg Fischer Disa A/S | Mould-making machine with means for moving an upper core box to an inspection, cleaning, etc. position |
| DE102005057724B3 (en) * | 2005-12-01 | 2007-02-01 | Laempe & Mössner GmbH | Mold or core production by blasting mixture of sand and binder through orifices in blasting plate into mold or core tool and wetting mixture between blasts comprises ultrasonically atomizing wetting liquid |
| EP2508278B1 (en) * | 2009-12-04 | 2019-03-13 | Sintokogio, Ltd. | Casting mold making apparatus and casting mold making method |
| CN103170584B (en) * | 2013-04-11 | 2015-01-21 | 苏州苏铸成套装备制造有限公司 | Cold-box core shooter |
| ES2542894B1 (en) * | 2014-02-11 | 2016-08-03 | Loramendi, S.Coop. | Machine and method for manufacturing sand males |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1189503B (en) * | 1986-05-13 | 1988-02-04 | Guido Peterle | FORMING MACHINE FOR GROUND SOULS FROM FOUNDRY BY LAUNCHING THE EARTH WITHIN TWO SEPARABLE BODIES |
-
1990
- 1990-02-23 JP JP2044074A patent/JPH0780037B2/en not_active Expired - Fee Related
- 1990-06-22 DE DE1990618060 patent/DE69018060T2/en not_active Expired - Fee Related
- 1990-06-22 ES ES90420296T patent/ES2070299T3/en not_active Expired - Lifetime
- 1990-06-22 EP EP19900420296 patent/EP0443287B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292857C (en) * | 2001-09-08 | 2007-01-03 | 曼德尔和贝格尔氢化铝有限公司 | Method and mould shooter for producing mould parts, such as casting cores, for casting moulds used to cast metal melt |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2070299T3 (en) | 1995-06-01 |
| DE69018060T2 (en) | 1995-07-27 |
| EP0443287A2 (en) | 1991-08-28 |
| EP0443287A3 (en) | 1993-03-17 |
| JPH03254334A (en) | 1991-11-13 |
| DE69018060D1 (en) | 1995-04-27 |
| EP0443287B1 (en) | 1995-03-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| LAPS | Cancellation because of no payment of annual fees |