JPH0694976B2 - Ice making equipment - Google Patents
Ice making equipmentInfo
- Publication number
- JPH0694976B2 JPH0694976B2 JP1267305A JP26730589A JPH0694976B2 JP H0694976 B2 JPH0694976 B2 JP H0694976B2 JP 1267305 A JP1267305 A JP 1267305A JP 26730589 A JP26730589 A JP 26730589A JP H0694976 B2 JPH0694976 B2 JP H0694976B2
- Authority
- JP
- Japan
- Prior art keywords
- solution
- scraping blade
- ice making
- wall surface
- blade
- 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
Description
【発明の詳細な説明】 (産業上の利用分野) 本発明は、製氷用溶液でスラリー状の氷を生成して、冷
房などの冷熱源に供するようにした製氷装置に関する。Description: TECHNICAL FIELD The present invention relates to an ice making device adapted to produce slurry ice with a solution for ice making and supply it to a cold heat source such as an air conditioner.
(従来の技術) この種製氷装置として、本願出願人は、以前に、外管と
内管とを備え、前記外管に冷媒入口と冷媒出口とを設け
ると共に、前記内管の胴部側に製氷用溶液の溶液入口と
溶液出口とを設け、前記内管内に、該内管の内壁面に弾
接して回転する掻取羽根を設けて、前記外管内に供給さ
れる冷媒により、前記内管内の製氷用溶液を冷却して、
該内管の内壁面にスラリー状の氷を生成し、この氷を前
記掻取羽根で掻取って、前記溶液出口から外部に取出す
ようにしたものを、特願昭63−35624号(特開平1−210
779号公報参照)などにおいて提案した。(Prior Art) As this type of ice making device, the applicant of the present application has previously provided an outer pipe and an inner pipe, and provided a refrigerant inlet and a refrigerant outlet in the outer pipe, and at the body portion side of the inner pipe. A solution inlet and a solution outlet for a solution for ice making are provided, and a scraping blade that rotates in elastic contact with an inner wall surface of the inner pipe is provided in the inner pipe, and a refrigerant supplied into the outer pipe causes the inside pipe to Cool the ice-making solution of
Slurry-like ice is generated on the inner wall surface of the inner tube, and the ice is scraped off by the scraping blade and taken out from the solution outlet to the outside of Japanese Patent Application No. Sho 63-35624. 1-210
(See Japanese Patent No. 779) and the like.
前記製氷装置を簡略的に説明すると、第7図に示したご
とく、溶液入口(a)をもつ内管(T)内に、同図の矢
印方向に向けて回転駆動される回転ドラム(D)を設け
ると共に、この回転ドラム(D)に支持アーム(A)を
突設して、該支持アーム(A)に、先端部が前記回転ド
ラム(D)の回転方向前方に向けて突出される掻取羽根
(F)を揺動自由に支持する一方、該掻取羽根(F)と
前記支持アーム(A)との間にコイルスプリング(C)
を介装して、このスプリング(C)で前記掻取羽根
(F)の先端部を前記内管(T)の内壁面に常時弾接さ
せ、該内管(T)の内壁面に生成されたスラリー状の氷
を、前記回転ドラム(D)に伴う前記掻取羽根(F)の
回転により掻取るようにしている。The ice making device will be briefly described. As shown in FIG. 7, a rotary drum (D) is rotatably driven in an inner tube (T) having a solution inlet (a) in the direction of the arrow in the figure. And a support arm (A) is provided on the rotating drum (D) so that the tip of the supporting arm (A) is projected forward in the rotation direction of the rotating drum (D). While supporting the take-up blade (F) swingably, a coil spring (C) is provided between the scraping blade (F) and the support arm (A).
The tip of the scraping blade (F) is constantly elastically contacted with the inner wall surface of the inner tube (T) by this spring (C), and is generated on the inner wall surface of the inner tube (T). The slurry-like ice is scraped by the rotation of the scraping blade (F) accompanying the rotary drum (D).
(発明が解決しようとする課題) ところで、以上の製氷装置では、前記掻取羽根(F)
が、前記内管(T)の溶液入口(a)との対向部位に回
転されたとき、該溶液入口(a)から前記内管(T)内
に流入される溶液の流入圧力により、同図の仮想線で示
したごとく、前記スプリング(C)に抗して前記掻取羽
根(F)が、前記内管(T)の内壁面から離間すべく、
半径方向内方側に強制的に揺動され、つまり前記掻取羽
根(F)の前記内壁面に対するジャンピングが発生す
る。(Problems to be Solved by the Invention) In the above ice making device, the scraping blade (F) is used.
When the inner tube (T) is rotated to a position facing the solution inlet (a) of the inner tube (T), the inflow pressure of the solution flowing from the solution inlet (a) into the inner tube (T) causes As indicated by the phantom line, the scraping blade (F) should be separated from the inner wall surface of the inner pipe (T) against the spring (C).
It is forcibly swung inward in the radial direction, that is, jumping occurs on the inner wall surface of the scraping blade (F).
更に詳しく説明すると、前記内管(T)における溶液入
口(a)の接続部位近くに、前記掻取羽根(F)の加速
度を検出するセンサー(Se)を取付け、前記溶液入口
(a)から流入される溶液流量を各種変化させて、この
溶液流量の変化に対する前記掻取羽根(F)の加速度を
前記センサー(Se)で検出した結果は、第6図に示した
通りである。More specifically, a sensor (Se) for detecting the acceleration of the scraping blade (F) is attached near the connection portion of the solution inlet (a) in the inner pipe (T), and the sensor is introduced from the solution inlet (a). The results of detecting the acceleration of the scraping blade (F) with respect to the change in the solution flow rate by the sensor (Se) by variously changing the solution flow rate are as shown in FIG.
第6図は、縦軸に、前記センサー(Se)で検出された加
速度(G)を、また、横軸に、溶液流量(l/min)をそ
れぞれ示しており、この図から明らかなごとく、前記従
来の製氷装置では、溶液流量を各種変化させたとき、特
に溶液流量の仕様範囲(通常Max=150l/min)内におい
ては、前記センサー(Se)で加速度が常に検出され、前
記掻取羽根(F)にジャンピングが発生していることが
理解できるのである。FIG. 6 shows the acceleration (G) detected by the sensor (Se) on the vertical axis, and the solution flow rate (l / min) on the horizontal axis. As is clear from this figure, In the conventional ice making device, when the solution flow rate is variously changed, especially within the specification range of the solution flow rate (usually Max = 150 l / min), the acceleration is constantly detected by the sensor (Se), and the scraping blade is It can be understood that jumping occurs in (F).
しかして、前記掻取羽根(F)にジャンピングが発生す
ると、前記内管(T)の内壁面でジャンピングの発生位
置、つまり該内管(T)における溶液入口(a)の接続
部位近くにおいては、前記掻取羽根(F)による氷の掻
取作用が行われることなく、氷が徐々に成長して、この
氷により前記掻取羽根(F)の円滑な回転が阻害され、
前記ドラム(D)を駆動するモータ側にロックが発生し
たり、また、前記掻取羽根(F)がジャンピングした後
に、前記スプリング(C)の弾性力により旧状に復帰す
るとき、前記内管(T)の内壁面に前記掻取羽根(F)
の先端部が衝突して、該羽根(F)の先端部を損傷した
りするなどの問題が発生したのである。Then, when jumping occurs in the scraping blade (F), in the inner wall surface of the inner tube (T), that is, in the vicinity of the connection portion of the solution inlet (a) in the inner tube (T). , The ice is gradually grown without the scraping action of the scraping blade (F) being performed, and the smooth rotation of the scraping blade (F) is hindered by the ice.
When the elastic force of the spring (C) returns to the old state after the lock is generated on the motor side for driving the drum (D) or the scraping blade (F) is jumped, the inner pipe The scraping blade (F) on the inner wall surface of (T)
The tip of the blade collides with the blade (F) and damages the tip of the blade (F).
本発明は以上のような各種問題に鑑みてなしたもので、
その目的は、前記掻取羽根の前記溶液入口からの流入溶
液に対する受圧面積に着目し、この受圧面積をできるだ
け少なくすることにより、前記流入溶液による前記掻取
羽根のジャンピングを簡単な構成でもって確実に阻止
し、該掻取羽根を前記内管の内壁面に常に接触させた状
態で円滑に回転させることができ、前記掻取羽根を駆動
するモータ側のロック事故や、前記掻取羽根の先端部の
損傷事故などを未然に防止することができる製氷装置を
提供することにある。The present invention has been made in view of the above various problems,
Its purpose is to focus on the pressure receiving area of the scraping blade with respect to the inflowing solution from the solution inlet, and by minimizing this pressure receiving area, the jumping of the scraping blade with the inflowing solution can be reliably performed with a simple configuration. The rotation of the scraping blade can be smoothly rotated in a state where the scraping blade is always in contact with the inner wall surface of the inner tube. An object of the present invention is to provide an ice making device capable of preventing a damage accident of a part in advance.
(課題を解決するための手段) 上記目的を達成するために、本発明では、外管(1)と
内管(2)とを備え、前記外管(1)に冷媒入口(11)
と冷媒出口(12)とを設けると共に、前記内管(2)の
胴部(21)に製氷用溶液の溶液入口(22)と溶液出口
(23)とを設け、前記内管(2)内に、該内管(2)の
内壁面に弾接して回転する掻取羽根(5)を設けた製氷
装置において、前記掻取羽根(5)における前記溶液入
口(22)と対応する部位に、前記掻取羽根(5)の溶液
流入による前記内壁面に対するジャンピングを防止する
開放部(53)を設けたことを特徴とするものである。(Means for Solving the Problems) In order to achieve the above object, the present invention includes an outer pipe (1) and an inner pipe (2), and the outer pipe (1) has a refrigerant inlet (11).
And a refrigerant outlet (12) and a body portion (21) of the inner pipe (2) is provided with a solution inlet (22) and a solution outlet (23) for the ice making solution, In an ice making device having a scraping blade (5) which is elastically brought into contact with the inner wall surface of the inner tube (2) and rotates, at a site corresponding to the solution inlet (22) of the scraping blade (5), An opening portion (53) for preventing jumping to the inner wall surface due to the solution inflow of the scraping blade (5) is provided.
(作用) 以上の製氷装置では、前記掻取羽根(5)における前記
溶液入口(22)との対応部位に、開放部(53)が開設さ
れて、前記溶液入口(22)からの流入溶液に対する前記
掻取羽根(5)の受圧面積が小とされるのであり、従っ
て、前記溶液入口(22)からの流入溶液により前記掻取
羽根(5)が揺動されたりすることなく、該掻取羽根
(5)の前記内管内壁面に対するジャンピングが確実に
防止されるのである。(Operation) In the above ice making device, the opening portion (53) is opened at a portion of the scraping blade (5) corresponding to the solution inlet (22), and the inflowing solution from the solution inlet (22) is supplied. Since the pressure receiving area of the scraping blade (5) is made small, the scraping blade (5) is not swung by the inflowing solution from the solution inlet (22), and the scraping blade (5) is not swung. Therefore, the jumping of the blade (5) to the inner wall surface of the inner tube is reliably prevented.
(実施例) 実施例について、図面を参照して説明する。(Example) An example will be described with reference to the drawings.
第5図に示した製氷装置は、外管(1)と、該外管
(1)の内部に長さ方向両側をそれぞれ外方に突出状態
で挿嵌された内管(2)とを備え、前記外管(1)の胴
部外周壁に、冷媒入口(11)と冷媒出口(12)とを接続
すると共に、前記内管(2)の胴部(21)で、前記外管
(1)の両側から突出される外周壁に、製氷用溶液の溶
液入口(22)と溶液出口(23)とをそれぞれ接続支持さ
せている。The ice making device shown in FIG. 5 comprises an outer pipe (1) and an inner pipe (2) which is inserted into the outer pipe (1) so as to project outward on both sides in the longitudinal direction. A refrigerant inlet (11) and a refrigerant outlet (12) are connected to the outer peripheral wall of the body of the outer tube (1), and the body (21) of the inner tube (2) is connected to the outer tube (1). ), The solution inlet (22) and the solution outlet (23) for the ice-making solution are connected and supported on the outer peripheral walls protruding from both sides.
また、前記内管(2)の内部には、第1図にも示したご
とく、同図矢印方向に向けて回転駆動される回転ドラム
(3)を配設して、この回転ドラム(3)に半径方向外
方に向けて延びる複数の支持アーム(4)を突設すると
共に、基端側に筒状ボス部(51)をもち、かつ、先端側
にエッジ部(52)をもつ所定長さとされた複数枚の平板
状掻取羽根(5)を形成して、該各掻取羽根(5)の前
記ボス部(51)を、前記エッジ部(52)が前記回転ドラ
ム(3)の回転方向前方側を指向するように、前記支持
アーム(4)の先端に軸杆(6)を介して揺動自由に支
持させる一方、この軸杆(6)上で前記支持アーム
(4)と前記ボス部(51)との間に、コイルスプリング
(7)を介装させて、該スプリング(7)で前記掻取羽
根(5)の先端エッジ部(52)を前記内管(2)の内壁
面に常時弾接させ、この内管(2)の内壁面に生成され
る氷を、前記回転ドラム(3)に伴う前記掻取羽根
(5)の回転により掻取るようにしている。Further, as shown in FIG. 1, a rotary drum (3) which is rotationally driven in the direction of the arrow in the figure is disposed inside the inner pipe (2), and the rotary drum (3) is provided. A plurality of support arms (4) extending outward in the radial direction are projected, and a cylindrical boss portion (51) is provided at the base end side and an edge portion (52) is provided at the tip end side for a predetermined length. A plurality of flat scraping blades (5) are formed, and the boss portion (51) of each scraping blade (5) and the edge portion (52) of the rotary drum (3) are formed. The tip end of the support arm (4) is swingably supported via the shaft rod (6) so as to be directed to the front side in the rotation direction, and the support arm (4) is supported on the shaft rod (6). A coil spring (7) is interposed between the boss (51) and the spring (7) causes the tip edge portion (of the scraping blade (5) ( 52) is constantly elastically contacted with the inner wall surface of the inner pipe (2), and the ice generated on the inner wall surface of the inner pipe (2) is removed from the scraping blade (5) of the rotary drum (3). I try to scrape it by rotating it.
更に、前記回転ドラム(3)には、軸方向外方に向けて
延びる軸部(31)を設けて、この軸部(31)を外部配設
のモータ(図示せず)で回転駆動させるようにしてい
る。Further, the rotary drum (3) is provided with a shaft portion (31) extending outward in the axial direction, and the shaft portion (31) is rotationally driven by a motor (not shown) provided externally. I have to.
しかして、以上のような製氷装置において、第1図で詳
しく示したごとく、前記掻取羽根(5)における前記溶
液入口(22)との対応部位に、所定大きさとされた開放
部(53)を形成して、この開放部(53)の形成によっ
て、前記溶液入口(22)からの流入溶液に対する前記掻
取羽根(5)の受圧面積をできるだけ少なくし、該掻取
羽根(5)の前記内管内壁面に対するジャンピングを防
止するようにしたのである。Therefore, in the ice making device as described above, as shown in detail in FIG. 1, an opening portion (53) having a predetermined size is provided at a portion of the scraping blade (5) corresponding to the solution inlet (22). By forming the open portion (53), the pressure receiving area of the scraping blade (5) for the inflowing solution from the solution inlet (22) is reduced as much as possible. This is to prevent jumping on the inner wall surface of the inner pipe.
前記開放部(53)は、例えば第2図に示したごとく、前
記掻取羽根(5)の長さ方向一側における前記溶液入口
(22)との対向部位で、前記ボス部(51)とエッジ部
(52)との間に、長孔状に形成するか、又は、第3図に
示したごとく、前記溶液入口(22)との対向部位で、前
記掻取羽根(5)のエッジ部(52)側に、一側を開放し
て矩形状に切欠形成し、若しくは、第4図に示したごと
く、前記溶液入口(22)との対向部位で、前記ボス部
(51)とエッジ部(52)との間に多数の丸孔を設けて形
成するのである。As shown in FIG. 2, for example, the opening portion (53) is a portion facing the solution inlet (22) on one side in the length direction of the scraping blade (5), and is connected to the boss portion (51). It is formed in a long hole shape with the edge portion (52) or, as shown in FIG. 3, at the portion facing the solution inlet (22), the edge portion of the scraping blade (5). On the (52) side, one side is opened and a notch is formed in a rectangular shape, or as shown in FIG. 4, the boss portion (51) and the edge portion are formed at a portion facing the solution inlet (22). (52) is formed by providing a large number of round holes.
更に詳しく説明すると、前記溶液入口(22)から流入さ
れる流入溶液の速度を(v)とし、かつ、前記溶液の密
度を(γ)としたとき、該溶液入口(22)から流入され
る流入溶液の動圧は、v2/2g×γの式で示され、また前
記掻取羽根(5)の前記流入溶液による受圧面積を
(S)としたとき、前記掻取羽根(5)に作用する力
は、v2/2g×γの式で表されるのであり、従って、前述
したように、前記掻取羽根(5)に前記開放部(53)を
設けて、この掻取羽根(5)の流入溶液に対する受圧面
積(S)を小とすることにより、前記掻取羽根(5)に
作用する力を少なくできるのである。More specifically, when the velocity of the inflowing solution flowing in from the solution inlet (22) is (v) and the density of the solution is (γ), the inflowing flow in from the solution inlet (22). The dynamic pressure of the solution is expressed by the formula of v 2 / 2g × γ, and when the pressure receiving area of the scraping blade (5) by the inflowing solution is (S), it acts on the scraping blade (5). The force exerted is represented by the formula of v 2 / 2g × γ. Therefore, as described above, the scraping blade (5) is provided with the opening portion (53) and the scraping blade (5 By reducing the pressure receiving area (S) for the inflow solution of (1), the force acting on the scraping blade (5) can be reduced.
また、前記コイルスプリング(7)のばね力を(K)と
したとき、K>v2/2g×γ×Sとなるように設定するの
であり、斯くすることにより、前記スプリング(7)が
前記掻取羽根(5)に作用する力に打ち勝って、該掻取
羽根(5)のジャンピングが阻止されるのである。Further, when the spring force of the coil spring (7) is (K), it is set so that K> v 2 / 2g × γ × S. The force acting on the scraping blade (5) is overcome and jumping of the scraping blade (5) is prevented.
第5図の実施例では、前記各掻取羽根(5)の前記溶液
入口(22)との対向部位に、それぞれ前記開放部(53)
を形成すると同時に、前記各掻取羽根(5)の前記溶液
出口(23)との対向部位にも、それぞれ前記開放部(5
3)を形成している。In the embodiment shown in FIG. 5, the opening portions (53) are respectively provided at the portions of the scraping blades (5) facing the solution inlets (22).
Simultaneously with the formation of the above, the opening portion (5) is also formed at the portion of each scraping blade (5) facing the solution outlet (23).
3) forming.
次に、以上のように構成された製氷装置の実験データ
を、第6図に基づいて説明する。Next, experimental data of the ice making device configured as described above will be described with reference to FIG.
第6図は、前述したように、前記内管(2)における溶
液入口(22)の接続部位近くに、前記掻取羽根(5)の
加速度(G)を検出するセンサー(Se)を取付け、前記
溶液入口(22)から流入される溶液流量(l/min)を各
種変化させて、この溶液流量の変化に対する前記掻取羽
根(5)の加速度を前記センサー(Se)で検出した結果
を示している。In FIG. 6, as described above, the sensor (Se) for detecting the acceleration (G) of the scraping blade (5) is attached near the connection portion of the solution inlet (22) in the inner pipe (2), The results of detecting the acceleration of the scraping blade (5) by the sensor (Se) in response to changes in the solution flow rate by varying the solution flow rate (l / min) flowing in from the solution inlet (22) are shown. ing.
同図においては、第2図に示したごとく、前記掻取羽根
(5)に、長さ方向両側に半径6.5mmの半円弧部をも
ち、かつ、全長を50mmとした長孔形状の開放部(53)を
形成し、また、前記溶液入口(22)の口径を37.5mmとし
たときの実験データを示している。In the same figure, as shown in FIG. 2, the scraping blade (5) has a semicircular arc portion having a radius of 6.5 mm on both sides in the length direction and an opening portion having a long hole shape with a total length of 50 mm. (53) is formed, and the experimental data when the diameter of the solution inlet (22) is 37.5 mm is shown.
以上の図から明らかなごとく、従来のものに比べて、本
発明の製氷装置は、その溶液流量の仕様範囲(通常Max
=150l/min)内において、前記センサー(Se)で加速度
が検出されることがなく、前記掻取羽根(5)のジャン
ピングが阻止されていることが理解できるのである。As is clear from the above figures, the ice making device of the present invention has a solution flow rate specification range (usually Max.
== 150 l / min), it can be understood that acceleration is not detected by the sensor (Se) and jumping of the scraping blade (5) is prevented.
(発明の効果) 以上説明したように、本発明の製氷装置では、掻取羽根
(5)における溶液入口(22)との対応部位に、前記掻
取羽根(5)の流入溶液による内管(2)の内壁面に対
するジャンピングを防止する開放部(53)を設けたか
ら、前記掻取羽根(5)の流入溶液に対する受圧面積を
少なくして、この流入溶液による前記掻取羽根(5)の
ジャンピングを簡単な構成でもって確実に阻止すことが
可能となり、従って、前記掻取羽根(5)を前記内管
(2)の内壁面に常に接触させた状態で円滑に回転させ
ることができ、前記掻取羽根(5)を駆動するモータ側
のロック事故や、前記掻取羽根(5)における先端エッ
ジ部の損傷事故などを未然に防止できるに至ったのであ
る。(Effects of the Invention) As described above, in the ice making device of the present invention, the inner pipe formed by the inflowing solution of the scraping blade (5) is provided at the portion corresponding to the solution inlet (22) of the scraping blade (5). Since the opening portion (53) for preventing jumping to the inner wall surface of (2) is provided, the pressure receiving area of the scraping blade (5) for the inflow solution is reduced, and the scraping blade (5) is jumped by the inflow solution. Can be reliably prevented with a simple structure, and therefore, the scraping blade (5) can be smoothly rotated while always being in contact with the inner wall surface of the inner tube (2), It is possible to prevent a lock accident on the side of the motor that drives the scraping blade (5) and a damage accident of the tip edge portion of the scraping blade (5).
第1図は本発明にかかる製氷装置の要部を示す断面図、
第2図乃至第4図は開放部の形成態様を示す掻取羽根の
正面図、第5図は製氷装置の全体構造を示す一部省略断
面図、第6図はジャンピングの発生データを示す図面、
第7図は従来例を示す断面図である。 (1)……外管 (11)……冷媒入口 (12)……冷媒出口 (2)……内管 (21)……胴部 (22)……溶液入口 (23)……溶液出口 (5)……掻取羽根 (53)……開放部FIG. 1 is a sectional view showing an essential part of an ice making device according to the present invention,
2 to 4 are front views of the scraping blades showing the formation mode of the opening portion, FIG. 5 is a partially omitted sectional view showing the entire structure of the ice making device, and FIG. 6 is a drawing showing data of jumping occurrence. ,
FIG. 7 is a sectional view showing a conventional example. (1) …… Outer pipe (11) …… Refrigerant inlet (12) …… Refrigerant outlet (2) …… Inner pipe (21) …… Body (22) …… Solution inlet (23) …… Solution outlet ( 5) …… Scraping blade (53) …… Opening part
Claims (1)
管(1)に冷媒入口(11)と冷媒出口(12)とを設ける
と共に、前記内管(2)の胴部(21)に製氷用溶液の溶
液入口(22)と溶液出口(23)とを設け、前記内管
(2)内に、該内管(2)の内壁面に弾接して回転する
掻取羽根(5)を設けた製氷装置において、前記掻取羽
根(5)における前記溶液入口(22)と対応する部位
に、前記掻取羽根(5)の溶液流入による前記内壁面に
対するジャンピングを防止する開放部(53)を設けたこ
とを特徴とする製氷装置。1. An outer tube (1) and an inner tube (2) are provided, a refrigerant inlet (11) and a refrigerant outlet (12) are provided in the outer tube (1), and the inner tube (2) The body portion (21) is provided with a solution inlet (22) and a solution outlet (23) for the ice making solution, and the scraper that rotates in elastic contact with the inner wall surface of the inner pipe (2) in the inner pipe (2). In an ice making device provided with a blade (5), jumping to the inner wall surface due to solution inflow of the blade (5) is prevented at a portion of the blade (5) corresponding to the solution inlet (22). An ice making device characterized in that an opening portion (53) is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1267305A JPH0694976B2 (en) | 1989-10-13 | 1989-10-13 | Ice making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1267305A JPH0694976B2 (en) | 1989-10-13 | 1989-10-13 | Ice making equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03129276A JPH03129276A (en) | 1991-06-03 |
| JPH0694976B2 true JPH0694976B2 (en) | 1994-11-24 |
Family
ID=17442984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1267305A Expired - Fee Related JPH0694976B2 (en) | 1989-10-13 | 1989-10-13 | Ice making equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0694976B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4934289B2 (en) * | 2005-04-25 | 2012-05-16 | 山眞産業株式会社 | Packaged food and method for producing the packaged food |
| JP2011117518A (en) | 2009-12-02 | 2011-06-16 | Tmt Machinery Inc | Roller unit |
-
1989
- 1989-10-13 JP JP1267305A patent/JPH0694976B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03129276A (en) | 1991-06-03 |
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