JPS63162426A - Method of filling canned drink - Google Patents
Method of filling canned drinkInfo
- Publication number
- JPS63162426A JPS63162426A JP30263086A JP30263086A JPS63162426A JP S63162426 A JPS63162426 A JP S63162426A JP 30263086 A JP30263086 A JP 30263086A JP 30263086 A JP30263086 A JP 30263086A JP S63162426 A JPS63162426 A JP S63162426A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- carbon dioxide
- contents
- nitrogen gas
- head space
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 37
- 239000001569 carbon dioxide Substances 0.000 claims description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 17
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 17
- 235000013361 beverage Nutrition 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000000662 Anethum graveolens Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000011496 sports drink Nutrition 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は缶入り飲料の充填方法に関し、特に陰圧缶を使
用して冷間充填を行う際に缶のヘッドスペースの真空度
を所望の値に調節することが可能な飲料の充填方法に関
する。Detailed Description of the Invention (Industrial Field of Application) The present invention relates to a method for filling canned beverages, and in particular to a method for adjusting the degree of vacuum in the head space of a can to a desired level when performing cold filling using a negative pressure can. The present invention relates to a method for filling beverages that can be adjusted to the desired value.
(従来の技術〕
飲料缶として陰圧缶を使用する場合に、ヘッドスペース
の真空度が高すぎると、レトルト殺菌の際の外部からの
加圧や、缶詰’l造ライン上で受ける衝撃等によりバネ
リング(缶壁の凹み)を生じる一方、真空度が低すぎる
と、レトル]・殺菌の際にヘッドスペース内の気体の熱
膨張によるバックリング(缶の膨出変形)を生じたり、
内容物の変改による異常膨張不良缶を打検により判別す
ることができない等の不都合を生じ、ともに好ましくな
い。(Prior art) When negative pressure cans are used as beverage cans, if the degree of vacuum in the head space is too high, pressure may be applied from outside during retort sterilization or shocks received on the canning line can cause damage. On the other hand, if the degree of vacuum is too low, buckling (bulging deformation of the can) may occur due to thermal expansion of gas in the head space during sterilization.
This is undesirable because it causes inconveniences such as the inability to identify cans with abnormal expansion due to tampering with the contents by percussion.
従来無炭酸飲料を内容物とし、陰圧缶を使用して冷間充
填方式によりする缶詰を製造する場合にはヘッドスペー
スの脱酸方法として炭酸ガスフロー法がしばしば用いら
れている。この方法は缶のヘッドスペース内の空気を炭
酸ガスで置換するもので、缶詰のヘッドスペースの真空
度は約40cIR11g以上となり、真空度をこれ以下
の低い値に押えることは困難である。Conventionally, when producing canned goods containing non-carbonated beverages using a negative pressure can using a cold filling method, a carbon dioxide gas flow method has often been used as a method for deoxidizing the head space. In this method, the air in the head space of a can is replaced with carbon dioxide gas, and the degree of vacuum in the head space of a can is approximately 40 cIR11 g or more, and it is difficult to suppress the degree of vacuum to a value lower than this.
(発明が解決すべき問題点)
したがって炭酸ガスフローによれば、このような真空度
に対応して缶はかなりの缶強度を必要とし、これ以上缶
の薄肉化を図ることは困難である。(Problems to be Solved by the Invention) Therefore, according to the carbon dioxide flow, the can needs to have a considerable strength to cope with such a degree of vacuum, and it is difficult to reduce the thickness of the can further.
よって、本発明は、上記問題点を解決し、陰圧缶を使用
して冷間充填を行う場合に、ヘッドスペースの脱酸効率
を低下覆ることなく缶のヘッドスペースの真空度を所望
の値とすることが可能であり、したがって所望の肉厚の
缶を使用することが可能な缶入り飲料の充填方法を提供
することを目的とする。Therefore, the present invention solves the above-mentioned problems, and when cold filling is performed using a negative pressure can, the degree of vacuum in the head space of the can can be set to a desired value without reducing the deoxidizing efficiency of the head space. It is an object of the present invention to provide a method for filling canned beverages, which allows the use of cans with a desired wall thickness.
本発明者らは、上記問題点を解決するため研究と実験を
重ねた結果、窒素ガスと炭酸ガスを所定の比率で缶のヘ
ッドスペース内に供給することにより、冷間充填の場合
において所望の真空度が得られ、またその場合ヘッドス
ペースの残存酸素mは許容値以下に押えることを見出し
、本発明に到達した。As a result of repeated research and experiments to solve the above-mentioned problems, the present inventors have found that by supplying nitrogen gas and carbon dioxide gas at a predetermined ratio into the head space of a can, the desired result can be achieved in the case of cold filling. It has been discovered that a degree of vacuum can be obtained, and that the residual oxygen m in the head space can be kept below a permissible value, and the present invention has been achieved.
すなわち、上記目的を達成する本発明の方法は、常温で
内容物を缶に充填密封した後65°〜70℃で10分以
上の殺菌を行う缶入り飲料の充填方法において、窒素ガ
スと炭酸ガスを所定の比率で缶のヘッドスペースに供給
することにより所望のヘッドスペース真空度を得ること
を特徴とするものである。That is, the method of the present invention that achieves the above object is a method for filling canned beverages in which the contents are filled into cans at room temperature and sealed, and then sterilized at 65° to 70°C for 10 minutes or more. is characterized in that a desired degree of headspace vacuum can be obtained by supplying a predetermined ratio of the can to the headspace of the can.
窒素ガスと炭酸ガスをヘッドスペース内に供給する態様
としては、窒素ガスと炭酸ガスを所定の比率で予め混合
して混合ガスを作り、内容物を缶に充填した侵、この混
合ガスを缶のヘッドスペース内にアンダーカバーガツシ
ングにより吹き込み巻締めることが好ましい。また窒素
ガスと炭酸ガスをヘッドスペースに供給する他の態様と
して、所定の比率の窒素ガスと炭酸ガスを用意し、該窒
素ガスを内容物中に予め溶解させておき、この内容物を
缶に充填した後、該炭酸ガスを缶のヘッドスペース内に
アンダーカバーガツシングにより吹込み巻締めるように
してもよい。また、窒素ガスと炭酸ガスを所定の比率で
混合して混合ガスを作り、この混合ガスを缶に充填する
前に内容物に予め溶解させておくようにしてもよい。A method of supplying nitrogen gas and carbon dioxide gas into the headspace is to prepare a mixed gas by pre-mixing nitrogen gas and carbon dioxide gas at a predetermined ratio, fill the contents into a can, and then pour this mixed gas into the can. It is preferable to blow into the head space and tighten by undercover gutting. Another method of supplying nitrogen gas and carbon dioxide gas to the headspace is to prepare nitrogen gas and carbon dioxide gas at a predetermined ratio, dissolve the nitrogen gas in the contents in advance, and then pour the contents into the can. After filling, the carbon dioxide gas may be blown into the head space of the can by undercover gashing, and then the can is tightened. Alternatively, a mixed gas may be prepared by mixing nitrogen gas and carbon dioxide gas at a predetermined ratio, and the mixed gas may be dissolved in the contents before filling the can.
本発明の方法は、果汁、スポーツドリンク等で冷間充填
方式で充填を行うものに適用することができる。The method of the present invention can be applied to fruit juices, sports drinks, etc., which are filled using a cold filling method.
第1図に示す混合ガス吹込み装置を使って本発明にかか
る方法を実施した。第1図に示す窒素ガス・炭酸ガス混
合ガス吹込み装置1において、各貯蔵ボンベ(図示せず
)から送られて来た窒素ガスと炭酸ガスは、それぞれ圧
力調節器2.2により圧力を所定の設定圧力に調整され
た後流量調節ツマミ4,4によりvL量を調節され、ガ
ス混合機5に送られて混合される。なお3.3は流用計
である。混合ガスMGは管路6を介してアンダーカバー
ガツシング装置7に送られ、ガツシングターレット8の
ノズル8aから、内容物を充填後キレンフィードテーブ
ル9を介してリフター10上に送られて来た巻締前の缶
11と缶M12の間のヘッドスペース内に吹込まれ、ヘ
ッドスペース内の空気と置換される。The method according to the present invention was carried out using the mixed gas blowing device shown in FIG. In the nitrogen gas/carbon dioxide mixed gas blowing device 1 shown in FIG. After the pressure is adjusted to the set pressure, the vL amount is adjusted by the flow rate adjustment knobs 4, 4, and the gas is sent to the gas mixer 5 and mixed. Note that 3.3 is a diversion meter. The mixed gas MG is sent to the undercover gashing device 7 via the pipe line 6, and after being filled with the contents from the nozzle 8a of the gashing turret 8, it is sent onto the lifter 10 via the clean feed table 9. It is blown into the head space between the can 11 and the can M12 before seaming, and replaces the air in the head space.
上記混合ガス吹込み装置を使用して、窒素ガスと炭酸ガ
スの容量比率を種々に変えて混合ガスを調製し、各混合
ガスを吹込んだ缶のヘッドスペースの真空度を測定した
結果を第2図のグラフに示1゜缶内容物としては40℃
〜温水(黒丸で示す)および25℃温水(O丸で示す)
を使用し、缶はテインフリースヂールのサイドシーム接
着色(202径、250g)を使用した。充填量は24
5g、殺菌温度はいずれも65℃で10分であった。ま
た窒素ガス、炭酸ガスのいずれも使用しない場合の真空
度をコントロールとした。Using the above mixed gas blowing device, mixed gases were prepared by varying the volume ratio of nitrogen gas and carbon dioxide gas, and the vacuum degree of the head space of the can into which each mixed gas was blown was measured. As shown in the graph in Figure 2, the content of the 1° can is 40°C.
~Hot water (indicated by a black circle) and 25°C hot water (indicated by an O circle)
For the cans, we used Teinfries Dill side seam adhesive color (202 diameter, 250 g). Filling amount is 24
5g, and the sterilization temperature was 65°C for 10 minutes. The degree of vacuum was also controlled when neither nitrogen gas nor carbon dioxide gas was used.
第2図からの測定結果から、窒素ガス100%の場合は
真空度は0〜2cm1l(lであり、炭酸ガス100%
の場合は約50ca+lIgであることが判る。From the measurement results shown in Figure 2, in the case of 100% nitrogen gas, the degree of vacuum is 0 to 2 cm 1 liter (l), and when carbon dioxide gas is 100%
In the case of , it is found that it is about 50ca+lIg.
第2図のグラフの各混合比におけるヘッドスペースの残
存酸素量をΔで示ず。同図から、本発明の方法によれば
、残存酸素量を満足すべき値に押えうろことが判る。The amount of residual oxygen in the headspace at each mixing ratio in the graph of FIG. 2 is not indicated by Δ. From the figure, it can be seen that according to the method of the present invention, the amount of residual oxygen can be kept to a satisfactory value.
本発明によれば、陰圧缶を使用して冷間充填を行う場合
に、窒素ガスと炭酸ガスを所定の比率で缶のヘッドスペ
ースに供給することにより、ヘッドスペース内の残存酸
素量を所望値以下に押えつつ、従来の炭酸ガスフロー法
によっては得られなかった種々のレベルの所望の真空度
を得ることができる。したがって缶の肉厚を従来の炭酸
ガスフロー法によって得られるよりも薄くすることがで
きる上に、従来の諸方法で解決できなかった真空度の不
適正によって生じるバネリングやバックリング、検缶上
の問題等を完全に解消することができる。According to the present invention, when performing cold filling using a negative pressure can, by supplying nitrogen gas and carbon dioxide gas to the head space of the can at a predetermined ratio, the amount of residual oxygen in the head space can be adjusted to a desired level. It is possible to obtain desired degrees of vacuum at various levels, which could not be obtained by conventional carbon dioxide flow methods, while keeping the degree of vacuum below the specified value. Therefore, the wall thickness of the can can be made thinner than that obtained by the conventional carbon dioxide gas flow method. Problems can be completely resolved.
添付図面において、第1図は本発明の方法を実施するた
めの装置の1例を示す図、第2図は混合ガスと真空度の
関係を示すグラフである。In the accompanying drawings, FIG. 1 is a diagram showing an example of an apparatus for carrying out the method of the present invention, and FIG. 2 is a graph showing the relationship between mixed gas and degree of vacuum.
Claims (4)
℃で10分以上の殺菌を行う缶入り飲料の充填方法にお
いて、窒素ガスと炭酸ガスを所定の比率で缶のヘッドス
ペースに供給することにより所望のヘッドスペース真空
度を得ることを特徴とする缶入り飲料の充填方法。(1) After filling the can with the contents and sealing it at room temperature, 65℃ to 75℃
A method for filling canned beverages that involves sterilization at ℃ for 10 minutes or more, characterized in that a desired degree of headspace vacuum is obtained by supplying nitrogen gas and carbon dioxide gas to the headspace of the can at a predetermined ratio. How to fill beverages.
混合ガスを作り、内容物を缶に充填した後、この混合ガ
スを缶のヘッドスペース内にアンダーカバーガッシング
により吹き込み巻締めることを特徴とする特許請求の範
囲第1項記載の方法。(2) Pre-mix nitrogen gas and carbon dioxide gas at a predetermined ratio to create a mixed gas, fill the can with the contents, and then blow this mixed gas into the head space of the can using undercover gassing to tighten the can. A method according to claim 1, characterized in that:
素ガスを内容物中に予め溶解させておき、この内容物を
缶に充填した後、該炭酸ガスを缶のヘッドスペース内に
アンダーカバーガッシングにより吹き込み巻締めること
を特徴とする特許請求の範囲第1項記載の方法。(3) Prepare nitrogen gas and carbon dioxide gas at a predetermined ratio, dissolve the nitrogen gas in the contents in advance, fill the can with the contents, and then add the carbon dioxide gas into the head space of the can. 2. The method according to claim 1, wherein the blow-sealing is performed by undercover gassing.
ガスを作り、この混合ガスを缶に充填する前に内容物に
予め溶解させておくことを特徴とする特許請求の範囲第
1項記載の方法。(4) A mixed gas is created by mixing nitrogen gas and carbon dioxide gas at a predetermined ratio, and the mixed gas is dissolved in the contents in advance before being filled into the can. The method described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30263086A JPS63162426A (en) | 1986-12-18 | 1986-12-18 | Method of filling canned drink |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30263086A JPS63162426A (en) | 1986-12-18 | 1986-12-18 | Method of filling canned drink |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63162426A true JPS63162426A (en) | 1988-07-06 |
JPH044207B2 JPH044207B2 (en) | 1992-01-27 |
Family
ID=17911294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP30263086A Granted JPS63162426A (en) | 1986-12-18 | 1986-12-18 | Method of filling canned drink |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63162426A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04201814A (en) * | 1990-11-29 | 1992-07-22 | Toyo Seikan Kaisha Ltd | Method for controlling internal pressure of vessel by means of mixed gas |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5672675A (en) * | 1979-11-15 | 1981-06-16 | Suntory Ltd | Production of canned noncarbonated beverage sealed with nitrogen gas |
JPS6058114A (en) * | 1983-09-08 | 1985-04-04 | シャープ株式会社 | Rice cooker |
JPS61115856A (en) * | 1984-11-02 | 1986-06-03 | 十條製紙株式会社 | Paper vessel for liquid |
JPS61124361A (en) * | 1984-11-19 | 1986-06-12 | Toyo Seikan Kaisha Ltd | Canned drink filled with nitrogen gas and having negative pressure, and preparation thereof |
JPS61190403A (en) * | 1985-02-15 | 1986-08-25 | 東洋製罐株式会社 | Manufacture of drink can |
-
1986
- 1986-12-18 JP JP30263086A patent/JPS63162426A/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5672675A (en) * | 1979-11-15 | 1981-06-16 | Suntory Ltd | Production of canned noncarbonated beverage sealed with nitrogen gas |
JPS6058114A (en) * | 1983-09-08 | 1985-04-04 | シャープ株式会社 | Rice cooker |
JPS61115856A (en) * | 1984-11-02 | 1986-06-03 | 十條製紙株式会社 | Paper vessel for liquid |
JPS61124361A (en) * | 1984-11-19 | 1986-06-12 | Toyo Seikan Kaisha Ltd | Canned drink filled with nitrogen gas and having negative pressure, and preparation thereof |
JPS61190403A (en) * | 1985-02-15 | 1986-08-25 | 東洋製罐株式会社 | Manufacture of drink can |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04201814A (en) * | 1990-11-29 | 1992-07-22 | Toyo Seikan Kaisha Ltd | Method for controlling internal pressure of vessel by means of mixed gas |
Also Published As
Publication number | Publication date |
---|---|
JPH044207B2 (en) | 1992-01-27 |
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