JP3357169B2 - Immersion tank of vacuum concentration immersion equipment - Google Patents
Immersion tank of vacuum concentration immersion equipmentInfo
- Publication number
- JP3357169B2 JP3357169B2 JP5861794A JP5861794A JP3357169B2 JP 3357169 B2 JP3357169 B2 JP 3357169B2 JP 5861794 A JP5861794 A JP 5861794A JP 5861794 A JP5861794 A JP 5861794A JP 3357169 B2 JP3357169 B2 JP 3357169B2
- Authority
- JP
- Japan
- Prior art keywords
- immersion
- tank
- vacuum
- central chamber
- chambers
- 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 - Lifetime
Links
- 238000007654 immersion Methods 0.000 title claims description 104
- 239000007788 liquid Substances 0.000 claims description 40
- 238000005192 partition Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000003595 mist Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 238000007872 degassing Methods 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000512259 Ascophyllum nodosum Species 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- 102220547770 Inducible T-cell costimulator_A23L_mutation Human genes 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 102220214412 rs886288172 Human genes 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Formation And Processing Of Food Products (AREA)
- Storage Of Fruits Or Vegetables (AREA)
- General Preparation And Processing Of Foods (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、栗・豆類・果実類の糖
漬け及び味付け、昆布の味付け、水産加工品の塩蔵処理
等に利用される真空濃縮浸漬装置の浸漬槽に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an immersion tank of a vacuum concentrating immersion apparatus used for pickling and seasoning chestnuts, beans and fruits, seasoning kelp, salting of processed marine products, and the like.
【0002】[0002]
【従来の技術】一般に、上記食品類の浸漬は、浸漬液の
濃度を徐々に上げていき、食品内の水分と浸漬液の固形
分を入れ換える事により行われる。この場合、最初から
濃度の高い液に浸漬すると、食品の外側が固くなってし
まい内側まで十分浸漬できないため、浸漬液の濃度を徐
々に上げていく方法が採用されている。この浸漬液の濃
度を徐々に上げていく方法として、浸漬槽内を脱気して
真空化し、浸漬液の沸点を下げて水分を蒸発させ濃度を
徐々に上げていく方法(真空蒸発操作)がある。2. Description of the Related Art Generally, the above-mentioned foods are immersed by gradually increasing the concentration of the immersion liquid and exchanging the moisture in the food with the solid content of the immersion liquid. In this case, if the food is immersed in a high-concentration liquid from the beginning, the outside of the food becomes hard and cannot be sufficiently immersed inside. Therefore, a method of gradually increasing the concentration of the immersion liquid is adopted. As a method of gradually increasing the concentration of the immersion liquid, a method of degassing the inside of the immersion tank, evacuating, lowering the boiling point of the immersion liquid, evaporating water, and gradually increasing the concentration (vacuum evaporation operation) is known. is there.
【0003】従来、上記方法を実施する場合、浸漬原料
はトレー(角型容器)に装填して処理を行なっている。
浸漬槽の形状は、円筒型と角型が考えられるが、できる
だけ小量の浸漬液(低浴比)で処理することが課題とな
っているため、容積効率の高い角型を採用する場合が多
い。Conventionally, when the above method is carried out, the immersion raw material is loaded on a tray (square container) for processing.
The shape of the immersion tank can be cylindrical or square, but it is important to treat it with as little immersion liquid (low bath ratio) as possible. Many.
【0004】[0004]
【発明が解決しようとする課題】ところが、浸漬工程中
は、真空蒸発操作を行うため、角型の浸漬槽の場合、外
圧強度を保持するために強固な補強が必要となる。However, during the immersion step, a vacuum evaporation operation is performed, and in the case of a rectangular immersion tank, strong reinforcement is required to maintain the external pressure strength.
【0005】一方、円筒型の浸漬槽の場合、容易に外圧
強度を保持できるが、大量の浸漬液が必要となる。On the other hand, in the case of a cylindrical immersion tank, the external pressure strength can be easily maintained, but a large amount of immersion liquid is required.
【0006】本発明は、これらの問題点に鑑みて提案さ
れたもので、その目的とするところは、外圧強度、製造
コスト面で優れ、かつ、低浴比を実現し得る真空濃縮浸
漬装置の浸漬槽を提供することにある。[0006] The present invention has been proposed in view of these problems, and an object thereof is to provide a vacuum concentration immersion apparatus which is excellent in external pressure strength and production cost and can realize a low bath ratio. An immersion bath is provided.
【0007】[0007]
【課題を解決するための手段】上記目的を達成するため
本発明は、浸漬槽に収容された浸漬液に浸漬原料を浸漬
し、浸漬槽内を脱気して真空化し、浸漬液の沸点を下げ
て水分を蒸発させて浸漬液の濃度を徐々に上げて浸漬原
料内の水分と浸漬液中の固形分とを置換させる真空濃縮
浸漬装置の浸漬槽において、浸漬槽の形状を円筒横型と
し、かつ、内部を円筒の軸線に平行な2枚の縦隔壁板で
中央室と両側室とに仕切り、中央室を浸漬室とし、両側
室を非浸漬室とすると共に、この両側室内を中央室内と
同一圧力に保持させたものである。In order to achieve the above object, the present invention provides a method of immersing a raw material for immersion in an immersion liquid contained in an immersion tank, degassing the interior of the immersion tank and evacuating the immersion liquid, and adjusting the boiling point of the immersion liquid. In the immersion tank of a vacuum concentration immersion apparatus that lowers and evaporates the water to gradually increase the concentration of the immersion liquid to replace the water in the immersion raw material and the solids in the immersion liquid, the shape of the immersion tank is a cylindrical horizontal type, In addition, the inside is partitioned into a central chamber and both side chambers by two vertical partition walls parallel to the axis of the cylinder, the central chamber is an immersion chamber, the both chambers are a non-immersion chamber, and the both chambers are a central chamber. These are kept at the same pressure.
【0008】[0008]
【作用】本発明は、浸漬槽の形状を円筒型としたことに
より、浸漬槽内を脱気真空化した際の外圧強度の保持が
容易となる。しかも、浸漬槽内を2枚の縦隔壁板で仕切
っているため、浸漬槽の外圧強度の保持作用が一層向上
する。According to the present invention, since the shape of the immersion tank is cylindrical, it is easy to maintain the external pressure strength when the inside of the immersion tank is degassed and evacuated. Moreover, since the inside of the immersion tank is partitioned by the two vertical partition plates, the function of maintaining the external pressure strength of the immersion tank is further improved.
【0009】さらに、浸漬槽を円筒横型で内部を円筒の
軸線に平行な2枚の縦隔壁板で中央室と両側室とに仕切
り、中央室を浸漬室とし、両側室を非浸漬室としている
ため、浸漬室となる中央室は、両側の2枚の縦隔壁板の
存在で角型に近似した形状となり、浸漬液の小量化・低
浴比を実現できる。Further, the immersion tank is divided into a central chamber and both side chambers by two vertical partition plates parallel to the axis of the cylinder, and the central chamber is an immersion chamber, and the both chambers are non-immersion chambers. Therefore, the central chamber serving as the immersion chamber has a shape similar to a square shape due to the presence of the two vertical partition plates on both sides, and a small amount of immersion liquid and a low bath ratio can be realized.
【0010】そして、浸漬槽内の両側室内を中央室内と
同一圧力に保持させたから、2枚の縦隔壁板に対する強
固な補強は不必要となる。[0010] Since both chambers in the immersion tank are maintained at the same pressure as the central chamber, it is not necessary to provide strong reinforcement for the two vertical partition plates.
【0011】[0011]
【実施例】図1は本発明の浸漬槽を適用した真空濃縮浸
漬装置の一例を示す要部概略説明図であって、(1)は
浸漬槽、(2)(2)は2枚の縦隔壁板、(3)は中央
室、(4)(4)は両側室、(5)は浸漬原料を装填す
るトレー、(6)は浸漬液の循環ポンプ、(7)は浸漬
液の加熱器、(8)は浸漬液加熱循環用配管、(9)は
水エジェクターからなる真空発生装置、(10)は真空
発生用水タンク、(11)は真空発生用水循環ポンプ、
(12)は真空発生用水循環配管、(13)は両側室
(4)(4)を脱気真空するための第1の真空発生配
管、(14)は中央室(3)の発生蒸気中のミストを回
収分離するミストセパレータ、(15a)は中央室
(3)で発生した蒸気を排出する配管、(15b)はミ
ストセパレータ(14)で分離除去した液を中央室
(3)に戻す配管、(16)はミストセパレータ(1
4)から蒸気を排出し脱気作用を発生させるために真空
発生装置(9)に接続した第2の真空発生配管、(1
7)は第2の真空発生配管(16)の途中に配置した凝
縮器、(18)は大気圧に復圧する弁を示している。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic explanatory view of an essential part showing an example of a vacuum concentration immersion apparatus to which an immersion tank of the present invention is applied, wherein (1) is an immersion tank, (2) and (2) are two vertical Partition plate, (3) central chamber, (4) and (4) chambers on both sides, (5) tray for loading immersion raw material, (6) circulation pump for immersion liquid, (7) heater for immersion liquid , (8) is a piping for heating and circulating the immersion liquid, (9) is a vacuum generator comprising a water ejector, (10) is a water tank for generating vacuum, (11) is a water circulation pump for generating vacuum,
(12) is a water circulation pipe for vacuum generation, (13) is a first vacuum generation pipe for evacuating and vacuuming both chambers (4) and (4), and (14) is a steam generated in the central chamber (3). A mist separator for collecting and separating mist, (15a) a pipe for discharging steam generated in the central chamber (3), (15b) a pipe for returning the liquid separated and removed by the mist separator (14) to the central chamber (3), (16) is the mist separator (1)
A second vacuum generating pipe connected to a vacuum generating device (9) for discharging steam from 4) and generating a deaeration effect, (1)
7) denotes a condenser arranged in the middle of the second vacuum generating pipe (16), and (18) denotes a valve for returning the pressure to the atmospheric pressure.
【0012】浸漬槽(1)は、円筒横型に形成し、内部
を円筒軸線に平行な2枚の縦隔壁板(2)(2)で中央
室(3)と両側室(4)(4)とに仕切り、中央室
(3)を浸漬室とし、両側室(4)(4)を非浸漬室と
すると共に、この両側室(4)(4)内を中央室(3)
内と同一圧力に保持させている。The immersion tank (1) is formed in a cylindrical horizontal shape, and the interior is composed of two vertical partition plates (2) and (2) parallel to the cylinder axis, and a central chamber (3) and both side chambers (4) and (4). The central chamber (3) is an immersion chamber, the both chambers (4) and (4) are non-immersion chambers, and the interior of the both chambers (4) and (4) is a central chamber (3).
It is kept at the same pressure as inside.
【0013】浸漬槽(1)の中央室(3)内には、所定
の浸漬液が収容され、また、浸漬原料がトレー(5)に
装填されて中央室(3)内に収容される。トレー(5)
の代わりにパンチングメタル製のバスケットを使用する
こともある。A predetermined immersion liquid is stored in a central chamber (3) of the immersion tank (1), and an immersion raw material is loaded on a tray (5) and stored in the central chamber (3). Tray (5)
Instead of using a perforated metal basket.
【0014】浸漬槽(1)の中央室(3)内に収容され
た浸漬液は、浸漬液の循環ポンプ(6)により浸漬液加
熱循環用配管(8)を介して中央室(3)の底部から引
き出され、加熱器(7)に送り込まれて所定温度に加熱
され、浸漬液加熱循環用配管(8)を経由して中央室
(3)に戻され、これを繰り返すことによって、所定温
度に保持される。この実施例では、加熱器(7)は、ス
チームを加熱媒体とするプレート式熱交換器で構成され
ているが、他の構成のものでもよい。The immersion liquid contained in the central chamber (3) of the immersion tank (1) is supplied to the central chamber (3) by the immersion liquid circulation pump (6) through the immersion liquid heating and circulating pipe (8). It is pulled out from the bottom, fed into the heater (7), heated to a predetermined temperature, returned to the central chamber (3) via the immersion liquid heating and circulating pipe (8), and repeated to obtain a predetermined temperature. Is held. In this embodiment, the heater (7) is constituted by a plate-type heat exchanger using steam as a heating medium, but may have another structure.
【0015】真空発生装置(9)は、水エジェクターを
例示しており、真空発生用水循環ポンプ(11)により
真空発生用水タンク(10)から引き出した水を真空発
生用水配管(12)を介してエジェクター部分に送り、
このエジェクターのスロート部に開口させた第1の真空
発生配管(13)に吸気を発生させるもので、エジェク
ター部分から噴射された水は真空発生用水タンク(1
0)に戻されている。この真空発生装置(9)は、他の
形式のものでもよい。The vacuum generator (9) is exemplified by a water ejector, and water drawn from a water tank for vacuum generation (10) by a water circulation pump for vacuum generation (11) is passed through a water pipe for vacuum generation (12). Send to the ejector part,
A first vacuum generating pipe (13) opened to a throat portion of the ejector generates intake air, and water injected from the ejector portion is supplied to a vacuum generating water tank (1).
0). This vacuum generator (9) may be of another type.
【0016】上記第1の真空発生配管(13)は、浸漬
槽(1)の両側室(4)(4)に接続してあり、次に説
明する中央室(3)と同一圧力に保持されるものであ
る。The first vacuum generating pipe (13) is connected to both chambers (4) and (4) of the immersion tank (1), and is maintained at the same pressure as the central chamber (3) described below. Things.
【0017】即ち、中央室(3)は、蒸気排出配管(1
5a)を介してミストセパレータ(14)に接続してあ
り、このミストセパレータ(14)は、第2の真空発生
配管(16)により第1の真空発生配管(13)を経由
して真空発生装置(9)に接続してある。これにより、
浸漬槽(1)の両側室(4)(4)と中央室(3)とは
真空脱気され、同一圧力に保持されるものである。そし
て、中央室(3)の浸漬液は、真空雰囲気に晒されるこ
とによって、沸点が下がり、その水分が低温で蒸発を行
うことになる。この蒸発した蒸気は、真空発生装置
(9)による吸気作用でミストセパレータ(14)に導
入され、ここで気水分離され、さらに、凝縮器(17)
で凝縮されて真空発生装置(9)に吸引される。この浸
漬液中の水分の蒸発により、浸漬液の濃度は徐々に上げ
られる。浸漬液の濃度の上昇速度は、加熱器(7)によ
る加熱媒体の温度と、真空発生装置(9)による真空引
き速度とによってコントロールされる。凝縮器(17)
は、ミストセパレータ(14)で気水分離された浸漬液
の蒸発蒸気を冷水と熱交換させて凝縮させるもので、例
えば、プレート式凝縮器が利用される。That is, the central chamber (3) is provided with the steam discharge pipe (1).
The mist separator (14) is connected to the mist separator (14) via a first vacuum generation pipe (13) by a second vacuum generation pipe (16) via a vacuum generation device (5). Connected to (9). This allows
Both chambers (4) and (4) of the immersion tank (1) and the central chamber (3) are evacuated and kept at the same pressure. When the immersion liquid in the central chamber (3) is exposed to a vacuum atmosphere, the boiling point is lowered, and the water evaporates at a low temperature. The evaporated vapor is introduced into the mist separator (14) by the suction action of the vacuum generator (9), where it is separated into water and water, and furthermore, the condenser (17)
And sucked into the vacuum generator (9). The concentration of the immersion liquid is gradually increased by the evaporation of the water in the immersion liquid. The increasing speed of the concentration of the immersion liquid is controlled by the temperature of the heating medium by the heater (7) and the evacuation speed by the vacuum generator (9). Condenser (17)
Is a type that condenses the evaporated vapor of the immersion liquid, which has been subjected to gas-water separation by the mist separator (14), by exchanging heat with cold water and condensing it. For example, a plate-type condenser is used.
【0018】本発明の実施例は以上の構成からなり、次
に全体の動作を説明すると、浸漬原料を装填したトレー
(5)を浸漬槽(1)の中央室(3)内にその一端の開
閉扉を開放して挿入し、開閉扉を閉鎖して浸漬液を導入
する。そして、浸漬液の循環ポンプ(6)を運転して浸
漬液の循環加熱を行わせる。これと共に、真空発生用水
循環ポンプ(11)を運転して真空発生装置(9)によ
り、中央室(3)及び両側室(4)(4)の脱気真空を
開始する。これにより、浸漬液は真空蒸発作用により徐
々に濃縮され、浸漬原料の内部まで浸漬液が浸透し、製
品化される。The embodiment of the present invention is constituted as described above. Next, the whole operation will be described. The tray (5) loaded with the immersion raw material is placed in the central chamber (3) of the immersion tank (1) at one end. Open the door and insert it, close the door and introduce the immersion liquid. Then, the immersion liquid circulation pump (6) is operated to circulate and heat the immersion liquid. At the same time, the water circulation pump (11) for vacuum generation is operated to start the degassing vacuum of the central chamber (3) and the side chambers (4) (4) by the vacuum generator (9). Thereby, the immersion liquid is gradually concentrated by the vacuum evaporation action, and the immersion liquid penetrates into the interior of the immersion raw material to be commercialized.
【0019】この間、浸漬槽(1)は、円筒横型である
ため、内部が真空化されても外圧に対する強度保持作用
が大きく、かつ、内部には、2枚の縦隔壁板(2)
(2)が設けてあるため、十分な補強効果を発揮する。
しかも、浸漬液は、2枚の縦隔壁板(2)(2)で仕切
られた略角型の中央室(3)内に収容され、この中央室
(3)内で浸漬原料に対する浸漬を行うものであるか
ら、小量の浸漬液で浸漬原料を効率よく浸漬させること
ができ、低浴比で処理させることができる。During this time, since the immersion tank (1) is of a cylindrical horizontal type, the immersion tank (1) has a large strength retaining action against external pressure even if the inside is evacuated, and has two vertical partition walls (2) inside.
Since (2) is provided, a sufficient reinforcing effect is exhibited.
Moreover, the immersion liquid is accommodated in a substantially square central chamber (3) partitioned by two vertical partition plates (2) and (2), and immersed in the immersion raw material in the central chamber (3). Therefore, the immersion raw material can be efficiently immersed in a small amount of immersion liquid, and can be processed at a low bath ratio.
【0020】[0020]
【発明の効果】本発明によれば、外圧強度、製造コスト
面で優れ、かつ、低浴比を実現し得る真空濃縮浸漬装置
の浸漬槽を提供することができる。According to the present invention, it is possible to provide an immersion tank of a vacuum concentration immersion apparatus which is excellent in external pressure strength and production cost and can realize a low bath ratio.
【図1】本発明の浸漬槽を適用した真空濃縮浸漬装置の
一例を示す要部概略説明図。FIG. 1 is a schematic explanatory view of a main part showing an example of a vacuum concentration immersion apparatus to which an immersion tank of the present invention is applied.
1 浸漬槽 2 縦隔壁板 3 中央室 4 両側室 5 トレー 6 浸漬液の循環ポンプ 7 加熱器 9 真空発生装置 14 ミストセパレータ 17 凝縮器 DESCRIPTION OF SYMBOLS 1 Immersion tank 2 Vertical partition board 3 Central chamber 4 Side chamber 5 Tray 6 Immersion liquid circulation pump 7 Heater 9 Vacuum generator 14 Mist separator 17 Condenser
フロントページの続き (56)参考文献 特開 平4−190748(JP,A) 特開 昭60−160851(JP,A) 特開 平1−265861(JP,A) 特開 平4−144640(JP,A) 特開 平5−304883(JP,A) 特開 平6−261680(JP,A) 実開 平2−107979(JP,U) (58)調査した分野(Int.Cl.7,DB名) A23B 7/08 A23L 1/00 A23P 1/00 B01D 1/00 Continuation of the front page (56) References JP-A-4-190748 (JP, A) JP-A-60-166081 (JP, A) JP-A-1-265861 (JP, A) JP-A-4-144640 (JP) JP-A-5-304883 (JP, A) JP-A-6-261680 (JP, A) JP-A-2-107797 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB A23B 7/08 A23L 1/00 A23P 1/00 B01D 1/00
Claims (1)
浸漬し、浸漬槽内を脱気して真空化し、浸漬液の沸点を
下げて水分を蒸発させて浸漬液の濃度を徐々に上げて浸
漬原料内の水分と浸漬液中の固形分とを置換させる真空
濃縮浸漬装置の浸漬槽において、 浸漬槽の形状を円筒横型とし、かつ、内部を円筒の軸線
に平行な2枚の縦隔壁板で中央室と両側室とに仕切り、
中央室を浸漬室とし、両側室を非浸漬室とすると共に、
この両側室内を中央室内と同一圧力に保持させたことを
特徴とする真空濃縮浸漬装置の浸漬槽。1. An immersion raw material is immersed in an immersion liquid contained in an immersion tank, the inside of the immersion tank is evacuated and evacuated, the boiling point of the immersion liquid is lowered, moisture is evaporated, and the concentration of the immersion liquid is gradually increased. In the immersion tank of the vacuum concentration immersion apparatus that raises and replaces the moisture in the immersion raw material with the solid content in the immersion liquid, the shape of the immersion tank is a cylindrical horizontal type, and the inside of the immersion tank is two vertical parallel to the axis of the cylinder. Partitioned into a central room and both side rooms by a partition plate,
The central chamber is an immersion chamber, the both chambers are non-immersion chambers,
An immersion tank of a vacuum concentrating immersion apparatus, characterized in that both side chambers are maintained at the same pressure as the central chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5861794A JP3357169B2 (en) | 1994-03-29 | 1994-03-29 | Immersion tank of vacuum concentration immersion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5861794A JP3357169B2 (en) | 1994-03-29 | 1994-03-29 | Immersion tank of vacuum concentration immersion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07264971A JPH07264971A (en) | 1995-10-17 |
| JP3357169B2 true JP3357169B2 (en) | 2002-12-16 |
Family
ID=13089527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5861794A Expired - Lifetime JP3357169B2 (en) | 1994-03-29 | 1994-03-29 | Immersion tank of vacuum concentration immersion equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3357169B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436516A (en) * | 2020-04-02 | 2020-07-24 | 吕丙生 | A large output vacuum low temperature sugar soaking equipment |
-
1994
- 1994-03-29 JP JP5861794A patent/JP3357169B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07264971A (en) | 1995-10-17 |
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