JPH03464A - Apparatus for shaking product - Google Patents

Apparatus for shaking product

Info

Publication number
JPH03464A
JPH03464A JP13236689A JP13236689A JPH03464A JP H03464 A JPH03464 A JP H03464A JP 13236689 A JP13236689 A JP 13236689A JP 13236689 A JP13236689 A JP 13236689A JP H03464 A JPH03464 A JP H03464A
Authority
JP
Japan
Prior art keywords
article
product
holding means
vibrating device
casting
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.)
Pending
Application number
JP13236689A
Other languages
Japanese (ja)
Inventor
Toru Sato
徹 佐藤
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.)
Juki Corp
Original Assignee
Juki Corp
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 Juki Corp filed Critical Juki Corp
Priority to JP13236689A priority Critical patent/JPH03464A/en
Publication of JPH03464A publication Critical patent/JPH03464A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To eliminate the development of crack or breakage in a product and to prevent excess restraint to shaking of the product by providing a table, shaking machine for exciting the table and holding means which can be deformed corresponding to the surface of the product and can elastically pressurize the product on the table. CONSTITUTION:The product 7 is laid on the table 5, and after holding the product with the holding means A, the table is excited with the shaking machine 8. As the holding means can be deformed corresponding to the surface of the product and elastically pressurize and hold the product on the table 5, the product can be held with the suitable force and with almost the fixed pressurize force irrespective of size and shape of the product. By this method, there is no apprehension of the development of crack or breakage in the product caused by jumping of the product during shaking and contrarily, no apprehension of the excess restraint to the shaking of the product, and it is unnecessary to exchange the holding means A according to the size and shape of the product.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は物品振動装置に関する。[Detailed description of the invention] Industrial applications The present invention relates to an article vibrating device.

従来の技術 従来物品振動装置、たとえば鋳物の砂落としのための振
動装置として、物品をテーブル上に載せ、テーブルを振
動機で振動させるものが知られている。
2. Description of the Related Art A conventional article vibrating device, for example, a vibrating device for removing sand from castings, is known in which an article is placed on a table and the table is vibrated by a vibrator.

このタイプの振動装置において物品をテーブル上に保持
する方法として、物品の自重により保持する方法と、物
品の大きさに応じた専用の治具により保持する方法とが
ある。
In this type of vibrating device, there are two methods for holding an article on a table: a method of holding the article by its own weight, and a method of holding the article using a dedicated jig depending on the size of the article.

また、エアシリンダのロッドで物品を直接打7して振動
を与えるものくエアハンマ式振動装置)も知られている
。このエアハンマ式振動装置を用いる場合、エアシリン
ダで打繋される物品を専用の治具によりテーブル上に保
持する方法と作業者が手で保持する方法がある。
Furthermore, an air hammer type vibrating device is also known in which an article is directly struck 7 with a rod of an air cylinder to generate vibration. When using this air hammer type vibrating device, there are two methods: a method in which the articles to be hammered together with an air cylinder are held on a table using a special jig, and a method in which the article is held by the operator's hands.

発明が解決しようとする課題 物品を自重によってテーブル上に保持して振動を与える
振動装置の場合は保持力が小さいので振動中に物品が跳
ね上がり、物品に割れやカケ等が生ずるおそれがある。
Problems to be Solved by the Invention In the case of a vibrating device that vibrates an article by holding it on a table by its own weight, the holding force is small, so there is a risk that the article will jump up during the vibration, causing cracks, chips, etc. in the article.

治具を用いて物品をテーブル上に保持する振動装置の場
合には、物品を強固に保持して保持力が過大となる場合
があり、この場合は治具が振動を吸収して物品の振動を
過度に抑制してしまう。また、物品の大きさに応じた専
用の治具を必要とするので汎用性がない。
In the case of a vibrating device that uses a jig to hold an article on a table, the article may be held firmly and the holding force may become excessive. In this case, the jig absorbs the vibration and the vibration of the article is reduced. is suppressed excessively. In addition, it is not versatile because it requires a special jig depending on the size of the article.

エアハンマ式の振動装置を用いた場合は、エアシリンダ
のロッドで直接物品を打撃するため物品によっては割れ
やカケが生ずるおそれがある。
When an air hammer type vibration device is used, the rod of the air cylinder directly hits the article, which may cause cracks or chips depending on the article.

さらに、従来の振動装置において、物品を載せるテーブ
ルが傾斜して設けられたものはあるが、この傾斜角を簡
便に変更することはできない。このため、使用目的や物
品の状況(例えば鋳物内部への砂の付着状況)に応じて
傾斜角を簡便に変更したりすることはできない。
Further, although some conventional vibrating devices have a table on which an article is placed at an angle, the angle of inclination cannot be easily changed. Therefore, it is not possible to easily change the inclination angle depending on the purpose of use or the condition of the article (for example, how much sand is attached to the inside of the casting).

従って本発明の目的は適当な保持力で物品を保持するこ
とにより、振動中に物品が跳ね上がり割れやカケが生ず
るおそれや、物品の振動を過度に抑制してしまうおそれ
のない物品振動装置を提供することにある。
Therefore, an object of the present invention is to provide an article vibrating device that holds the article with an appropriate holding force so that there is no risk of the article jumping up during vibration and causing cracks or chips, and there is no risk of excessively suppressing the vibration of the article. It's about doing.

本発明の他の目的は、物品の大きさにかかわらず保持す
ることができる保持手段を有する物品振動装置を提供す
ることにある。
Another object of the present invention is to provide an article vibrating device having a holding means that can hold an article regardless of its size.

本発明の更に池の目的は、物品を載置するテーブルの傾
斜角を簡便に変更できる物品振動装置を提供することに
ある。
A further object of the present invention is to provide an article vibrating device that can easily change the inclination angle of a table on which an article is placed.

課題を解決するための手段 請求項1記載の物品振動装置は、物品をM置するための
テーブル5と、テーブルを加振する振動機8と、物品の
表面に対応して変形可能でかつ該物品をテーブル上に弾
性的に加圧可能な保持手段Aど、を備える。
Means for Solving the Problems An article vibrating device according to claim 1 includes a table 5 on which an article is placed, a vibrator 8 that vibrates the table, and a vibrator 8 that is deformable in accordance with the surface of the article and that vibrates the article. A holding means A capable of elastically pressing the article onto the table is provided.

本発明の振動装置を例えば鋳物砂付きの鋳物の砂落とし
のように、物品に付着した粒子を除去する振動装置に用
いる場合は、請求項2に記載のように請求項1記載の構
成に加えて更に、テーブルを任意の角度に傾斜可能な傾
斜手段Bを備えるのが好ましい。
When the vibration device of the present invention is used for a vibration device for removing particles attached to an article, such as for removing sand from a foundry with foundry sand, in addition to the structure described in claim 1 as described in claim 2, Furthermore, it is preferable to include a tilting means B capable of tilting the table at an arbitrary angle.

Hri求項3記俄の発明は、物品を載置するテーブル5
と、テーブルを加振する振動機8と、テーブルを任意の
角度に傾斜可能な傾斜手段Bとを備える。
Hri The invention as set forth in claim 3 is a table 5 on which an article is placed.
, a vibrator 8 that vibrates the table, and a tilting means B that can tilt the table at an arbitrary angle.

作用 請求項1記載の振動装置は、テーブル5上に物品7を載
置し、保持手段Aによって物品7を保持した後、振動機
8によってテーブルを加振する。
In the vibrating device according to the first aspect of the present invention, the article 7 is placed on the table 5, the article 7 is held by the holding means A, and then the table is vibrated by the vibrator 8.

保持手段Aが物品7の表面に対応して変形可能でかつ該
物品7を弾性的にテーブル5上に加圧保持するのでの適
度な保持力で保持することができ、かつ■物品の大きさ
や形状にかかわらずほぼ一定の加圧力で保持可能である
Since the holding means A is deformable in accordance with the surface of the article 7 and elastically holds the article 7 on the table 5 under pressure, it can be held with an appropriate holding force; It can be held with almost constant pressure regardless of the shape.

請求項2に記載の振動装置は、テーブル5上に物品7を
載置した後、傾斜手段Bによってテーブルを所望の角度
に傾斜させてから振動機8によって該テーブルを特徴す
る 請求項3記載の発明は、テーブル5上に物品7を載置し
、物品を所望の角度に傾斜させた後振動機によって該テ
ーブルを加振する。
The vibrating device according to claim 2 is characterized in that after the article 7 is placed on the table 5, the table is tilted to a desired angle by the tilting means B, and then the table is characterized by the vibrator 8. In the invention, an article 7 is placed on a table 5, the article is tilted at a desired angle, and then the table is vibrated by a vibrator.

実施例 以下、図面に基づいて本発明の物品振動装置の実施例を
説明する。
Embodiments Hereinafter, embodiments of the article vibrating device of the present invention will be described based on the drawings.

第1図は本発明による物品振動装置を鋳物の砂落とし装
置に適用した実施例の正面図、第2図は同実施例の作動
状態を示す正面図である。
FIG. 1 is a front view of an embodiment in which the article vibrating device according to the present invention is applied to a sand removal device for castings, and FIG. 2 is a front view showing the operating state of the same embodiment.

図において、建造物の床などの土台1上に設置される架
台2は、その下方において2個の空気バネ3.4を介し
てテーブル5を支持する。テーブル5上には鋳型砂(例
えば中子の砂)6を落とす前の鋳物7が載置される。テ
ーブル5上には鋳物7の滑り止めのために、適当な個所
にゴム等の摩擦部材又はストッパーを設けるのが好まし
い。
In the figure, a pedestal 2 installed on a foundation 1 such as the floor of a building supports a table 5 below it via two air springs 3.4. A casting 7 is placed on the table 5 before molding sand (for example, core sand) 6 is removed. It is preferable to provide friction members such as rubber or stoppers at appropriate locations on the table 5 to prevent the casting 7 from slipping.

テーブル5の下方にはテーブル5を加振する振動機8が
取り付けられる。
A vibrator 8 for vibrating the table 5 is attached below the table 5.

架台2の上方には、下方に向けて作動可能なロッド9を
有するシリンダ10が取り付けられる。ロッド9には空
気バネ11が設けられる。−射的に空気バネ11は、そ
の両端に設けられる金属部材11aによって圧力保持が
なされる構造となっている。この金属部材11aが直接
鋳物7に接触すると金属部材11aと鋳物7の一方又は
双方が損傷するおそれがある。これを防ぐために空気バ
ネ11はその下方に弾性部材(ゴム)12が設けられる
A cylinder 10 having a rod 9 movable downward is attached above the pedestal 2. The rod 9 is provided with an air spring 11. - The air spring 11 has a structure in which pressure is maintained by metal members 11a provided at both ends of the air spring 11. If this metal member 11a comes into direct contact with the casting 7, one or both of the metal member 11a and the casting 7 may be damaged. To prevent this, an elastic member (rubber) 12 is provided below the air spring 11.

これらシリンダ10、空気バネ11及び弾性部材12は
、鋳物(物品)7の表面形状に対応して変形可能でかつ
該鋳物7をテーブル5上に弾性的に保持可能な保持手段
Aを構成する。
The cylinder 10, the air spring 11, and the elastic member 12 constitute a holding means A that can be deformed in accordance with the surface shape of the casting (article) 7 and can elastically hold the casting 7 on the table 5.

13は空気圧源である。この空気圧源13からの圧力空
気は、圧力調整器14及びチューブ15を介して空気バ
ネ11に供給され、圧力調整器16及びチューブ17を
介して空気バネ3に供給され、空気バネ4には、2つの
圧力調整機18,19、切換弁20及びチューブ21を
介して供給される。切換弁20は、圧力調整器18とチ
ューブ21とが接続される第1位置SVIと圧力調整器
19とチューブ21とが接続される第2位置SV2とを
有するが、常態においては第1位置SVIにある。
13 is an air pressure source. Pressurized air from this air pressure source 13 is supplied to the air spring 11 via a pressure regulator 14 and a tube 15, and is supplied to the air spring 3 via a pressure regulator 16 and a tube 17. It is supplied via two pressure regulators 18, 19, a switching valve 20 and a tube 21. The switching valve 20 has a first position SVI where the pressure regulator 18 and the tube 21 are connected and a second position SV2 where the pressure regulator 19 and the tube 21 are connected. It is in.

圧力jJ4整器16,18は常態においてテーブル5が
水平になるようにほぼ同一の空気圧に設定する。圧力調
整器19は圧力調整器13.18で設定される圧力より
も高い圧力に設定する。
The pressure jJ4 regulators 16 and 18 are set to approximately the same air pressure so that the table 5 is normally level. Pressure regulator 19 is set at a higher pressure than the pressure set by pressure regulator 13.18.

これら圧力調整器19、切換弁20、空気バネ4はテー
ブル5を傾斜させる傾斜手段Bを構成する。
These pressure regulator 19, switching valve 20, and air spring 4 constitute a tilting means B for tilting the table 5.

なお、22〜24は安全弁であり、25〜28は圧力計
である。
In addition, 22-24 are safety valves, and 25-28 are pressure gauges.

次に、以上の構成を有する振動装置を用いて鋳物7の砂
6を落とす方法を説明する。
Next, a method for removing sand 6 from the casting 7 using the vibrating device having the above configuration will be explained.

(1)  砂付きの鋳物7をテーブル5上に載置した後
、 (2)第2図に示すように切換弁20を第2位置SV2
に切換えて圧力調整器19で設定した圧力を空気バネ4
に供給する。これにより、テーブル5が図面反時計方向
に傾斜する。
(1) After placing the casting 7 with sand on the table 5, (2) As shown in Fig. 2, move the switching valve 20 to the second position SV2.
to adjust the pressure set by the pressure regulator 19 to the air spring 4.
supply to. This causes the table 5 to tilt counterclockwise in the drawing.

(3)  (2)の動作と相前後してシリンダ10によ
り、空気バネ11を下降させて鋳物7をテーブル5と空
気バネ11間に挟持する。
(3) Concurrently with the operation in (2), the cylinder 10 lowers the air spring 11 to sandwich the casting 7 between the table 5 and the air spring 11.

これにより、鋳物70表面形状やテーブル5の傾きに対
応して空気バネ11が変形し、鋳物7は一定角度傾いた
まま保持される。このとき、シリンダ10による加圧力
即ち鋳物7を保持する保持力は鋳物7の大きさ・表面の
形状・テーブル5の傾斜角に関わらずほぼ一定である。
As a result, the air spring 11 is deformed in accordance with the surface shape of the casting 70 and the inclination of the table 5, and the casting 7 is held tilted at a constant angle. At this time, the pressing force by the cylinder 10, that is, the holding force for holding the casting 7, is approximately constant regardless of the size of the casting 7, the shape of the surface, and the inclination angle of the table 5.

(4)振動機8を駆動してテーブル5に振動を与えて鋳
物7から砂6を分離する。鋳物7が傾いているので鋳物
7から分離した砂6は鋳物7の内部に滞留せずテーブル
5上に落下する。
(4) Drive the vibrator 8 to vibrate the table 5 to separate the sand 6 from the casting 7. Since the casting 7 is tilted, the sand 6 separated from the casting 7 does not stay inside the casting 7 but falls onto the table 5.

なお、テーブル5と架台2間に、空気バネ3゜4.11
が設けられているので、テーブル5及び鋳物7の振動は
外部にはほとんど伝わらない。
In addition, an air spring 3°4.11 is installed between the table 5 and the pedestal 2.
, the vibrations of the table 5 and the casting 7 are hardly transmitted to the outside.

(5)最後に切換弁20の位置をSVIに戻してテーブ
ル5を水平にし、砂6が除去された鋳物7を取り出して
作業が終了する。
(5) Finally, the position of the switching valve 20 is returned to SVI, the table 5 is made horizontal, and the casting 7 from which the sand 6 has been removed is taken out, and the work is completed.

第3図は本発明の他の実施例を示す正面図である。FIG. 3 is a front view showing another embodiment of the present invention.

この実施例は、物品7をテーブル5上に弾性的に保持可
能な保持手段へが第1図及び第2図に示した実施例の保
持手段と異なるのみであり、他は同様である。
This embodiment differs from the holding means of the embodiment shown in FIGS. 1 and 2 only in the holding means that can elastically hold the article 7 on the table 5, and is otherwise the same.

この実施例の保持子rLAは、上方に作動するロッド3
0を有するシリンダ3I、このロッド30の上端に接触
可能な当接部材32、当接部材32に固定された上下動
棒33、上下動棒33に固定された空気バネ11から構
成される。
The retainer rLA in this example has an upwardly acting rod 3
0, a contact member 32 that can contact the upper end of the rod 30, a vertically movable rod 33 fixed to the abutting member 32, and an air spring 11 fixed to the vertically movable rod 33.

34は架台2に取り付けられ、上下動棒33の上下動を
案内するガイド部材である。
A guide member 34 is attached to the pedestal 2 and guides the vertical movement of the vertical movement rod 33.

この実施例においては、常態においてシリンダ31を作
動状態にしてロッド30を上昇させ当接部材32に接触
させる殊により空気バネ11を上方に位置させる。物品
7を保持する際にはシリンダ31を不作動状態にしてロ
ッド30を下降させることにより、自重により空気ハネ
11を下降させる。
In this embodiment, under normal conditions, the cylinder 31 is activated, the rod 30 is raised and brought into contact with the abutment member 32, and in particular, the air spring 11 is positioned above. When holding the article 7, the rod 30 is lowered with the cylinder 31 inactive, thereby lowering the air spring 11 by its own weight.

第4図は本発明の他の更に他の実施例のテーブル5及び
保持手段Aを示す斜示図である。
FIG. 4 is a perspective view showing the table 5 and holding means A of still another embodiment of the present invention.

この実施例の保持手段Aは、テーブル5上に両端を固定
される複数本の弾性のバンド41.42から成る。これ
らのバンド/1.1./1.2と、テーブル50間に物
品7を挟持することにより、物品7を弾性的に保持する
The holding means A in this embodiment consists of a plurality of elastic bands 41, 42 fixed at both ends on the table 5. These bands/1.1. By sandwiching the article 7 between the table 50 and the table 50, the article 7 is held elastically.

以上、本発明の物品振動装置を図面に示した実施例に基
づいて説明したが、本発明はこれら実施例には限定され
ず、3h求項に記載した範囲内で種々変形可能である。
Although the article vibrating device of the present invention has been described above based on the embodiments shown in the drawings, the present invention is not limited to these embodiments, and can be modified in various ways within the range described in Item 3H.

例えば、保持手段A又は傾斜手段Bのうちいずれか一方
を省略して構成した振動装置としてもよい。また、振動
機8は、テーブル5に取り付けられた例を示したが、架
台2又は他の適当な部品に取り付けてテーブル5を振動
させてもよい。
For example, a vibrating device may be constructed in which either the holding means A or the tilting means B is omitted. Moreover, although the example in which the vibrator 8 is attached to the table 5 is shown, the vibrator 8 may be attached to the pedestal 2 or other appropriate parts to vibrate the table 5.

さらに、第4図に示した実施例においては弾性のバンド
を2本設けた例を示したが、1本だけでも、また複数本
でもよい。′FfJ、数本設ける場合は弾性バンドをネ
ット状にし、物品を覆うようにすることもできる。
Further, in the embodiment shown in FIG. 4, two elastic bands are provided, but only one elastic band or a plurality of elastic bands may be used. 'FfJ, if several elastic bands are provided, the elastic bands can be made into a net shape to cover the article.

発明の効果 以上の説明から明らかなように、請求項1記載の物品振
動装置によれば、保持手段Aが、■物品7の上下方向の
振動に対して適度な保持力をもって保持するので、振動
中に物品7が跳ね上がり物品7に7,11れやカケが生
じたり、逆に物品7の振動を過度に抑制するおそれもな
い。
Effects of the Invention As is clear from the above description, according to the article vibrating device according to claim 1, the holding means A holds the article 7 with an appropriate holding force against vibrations in the vertical direction. There is no risk that the article 7 will jump up inside, causing cracks or chips in the article 7, or conversely, that vibrations of the article 7 will be excessively suppressed.

■また、種々の傾斜角度や大きさ・形状を有する物品7
に対応することができるので、物品7の大きさ・形状等
に応じて保持手段Aを交換する必要がない。
■In addition, articles 7 with various inclination angles, sizes, and shapes
Therefore, there is no need to replace the holding means A depending on the size, shape, etc. of the article 7.

請求項2又は3記載の物品振動装置によれば、傾斜手段
Bによってテーブル5を任意の角度に傾斜させて加振す
ることができるので、使用目的や物品7の状況に応じて
傾斜角を簡便に変更することができる。
According to the article vibrating device according to claim 2 or 3, since the table 5 can be tilted at an arbitrary angle and vibrated by the tilting means B, the tilt angle can be easily adjusted depending on the purpose of use and the condition of the article 7. can be changed to .

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明による物品振動装置の一実施例の正面図
、第2図は第1図の実施例の作動状態を示す正面図、第
3図は本発明の他の実施例の正面図、第4図は本発明の
更に他の実施例の保持手段を示す斜示図である。 5・・・テーブル、7・・・鋳物(物品)、3゜4.1
1・・・空気ハネ、14,16,18.19・・・圧力
調整器、20・・・切換弁、A・・・保持手段、B・・
・傾斜手段。 第1図
FIG. 1 is a front view of an embodiment of an article vibrating device according to the present invention, FIG. 2 is a front view showing the operating state of the embodiment of FIG. 1, and FIG. 3 is a front view of another embodiment of the present invention. , FIG. 4 is a perspective view showing a holding means according to still another embodiment of the present invention. 5...Table, 7...Casting (article), 3゜4.1
DESCRIPTION OF SYMBOLS 1... Air spring, 14, 16, 18.19... Pressure regulator, 20... Switching valve, A... Holding means, B...
・Tilt means. Figure 1

Claims (3)

【特許請求の範囲】[Claims] (1)物品を載置するテーブルと、 前記テーブルを加振する振動機と、 前記物品の表面に対応して変形可能でかつ該物品を前記
テーブル上に弾性的に加圧可能な保持手段と、を備える
物品振動装置。
(1) A table on which an article is placed, a vibrator that vibrates the table, and a holding means that is deformable in accordance with the surface of the article and that is capable of elastically pressing the article onto the table. An article vibrating device comprising:
(2)物品を載置するテーブルと、 前記テーブルを加振する振動機と、 前記物品の表面に対応して変形可能でかつ該物品を前記
テーブル上に弾性的に加圧可能な保持手段と、 前記テーブルを任意の角度に傾斜可能な傾斜手段と、を
備える物品振動装置。
(2) a table on which an article is placed; a vibrator that vibrates the table; and a holding means that is deformable in accordance with the surface of the article and that is capable of elastically pressing the article onto the table. An article vibrating device comprising: a tilting means capable of tilting the table at an arbitrary angle.
(3)物品を載置するテーブルと、 前記テーブルを加振する振動機と、 前記テーブルを任意の角度に傾斜可能な傾斜手段と、を
備える物品振動装置。
(3) An article vibrating device comprising: a table on which an article is placed; a vibrator that vibrates the table; and a tilting device capable of tilting the table at an arbitrary angle.
JP13236689A 1989-05-25 1989-05-25 Apparatus for shaking product Pending JPH03464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13236689A JPH03464A (en) 1989-05-25 1989-05-25 Apparatus for shaking product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13236689A JPH03464A (en) 1989-05-25 1989-05-25 Apparatus for shaking product

Publications (1)

Publication Number Publication Date
JPH03464A true JPH03464A (en) 1991-01-07

Family

ID=15079691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13236689A Pending JPH03464A (en) 1989-05-25 1989-05-25 Apparatus for shaking product

Country Status (1)

Country Link
JP (1) JPH03464A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008149367A (en) * 2006-12-20 2008-07-03 Shiga Yamashita:Kk Vibrating sand shaking-out apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752563A (en) * 1980-08-04 1982-03-29 Gen Kinematics Corp Device for removing casting sand from casting
JPS6431553A (en) * 1987-07-24 1989-02-01 Sintokogio Ltd Method and device for embedding lost foam pattern in full mold method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752563A (en) * 1980-08-04 1982-03-29 Gen Kinematics Corp Device for removing casting sand from casting
JPS6431553A (en) * 1987-07-24 1989-02-01 Sintokogio Ltd Method and device for embedding lost foam pattern in full mold method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008149367A (en) * 2006-12-20 2008-07-03 Shiga Yamashita:Kk Vibrating sand shaking-out apparatus

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