JP3160540B2 - vending machine - Google Patents

vending machine

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Publication number
JP3160540B2
JP3160540B2 JP29876696A JP29876696A JP3160540B2 JP 3160540 B2 JP3160540 B2 JP 3160540B2 JP 29876696 A JP29876696 A JP 29876696A JP 29876696 A JP29876696 A JP 29876696A JP 3160540 B2 JP3160540 B2 JP 3160540B2
Authority
JP
Japan
Prior art keywords
heating
room
cooling
temperature
chamber
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
Application number
JP29876696A
Other languages
Japanese (ja)
Other versions
JPH10143747A (en
Inventor
幸雄 山口
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.)
Sanden Holdings Corp
Original Assignee
Sanden 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 Sanden Corp filed Critical Sanden Corp
Priority to JP29876696A priority Critical patent/JP3160540B2/en
Publication of JPH10143747A publication Critical patent/JPH10143747A/en
Application granted granted Critical
Publication of JP3160540B2 publication Critical patent/JP3160540B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、冷蔵商品や加温商
品の販売を可能とした冷却装置及び加温装置内蔵の自動
販売機に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cooling device and a vending machine with a built-in heating device, which are capable of selling refrigerated or heated products.

【0002】[0002]

【従来の技術】従来、この種の自動販売機は、商品格納
室を複数個設けており、該商品格納室の一つを冷蔵商品
格納の商品格納室(以下、冷却庫室という)として用
い、残りの商品格納室を加温商品格納の商品格納室(以
下、加温庫室という)として用いている。ここで、冷却
庫室は冷却装置によって冷却され、加温庫室は各加温庫
室毎に設けられた加温装置よって加温される。
2. Description of the Related Art Conventionally, a vending machine of this kind is provided with a plurality of product storage rooms, and one of the product storage rooms is used as a product storage room for storing refrigerated products (hereinafter referred to as a cooling room). The remaining product storage room is used as a product storage room for storing heated products (hereinafter, referred to as a heated storage room). Here, the cooling storage room is cooled by the cooling device, and the heating storage room is heated by the heating device provided for each heating storage room.

【0003】ところで、すべての冷却装置及び加温装置
を同時に運転させると電力を多量に消費するため、該消
費電力が電源供給側の電流容量を越えるおそれがある。
このため、すべての冷却装置及び加温装置を同時に運転
することができないという課題があった。
When all of the cooling devices and the heating devices are operated at the same time, a large amount of power is consumed, and the power consumption may exceed the current capacity on the power supply side.
Therefore, there is a problem that all the cooling devices and the heating devices cannot be operated at the same time.

【0004】従来の自動販売機では、この課題を解決す
るために、加温装置の全てを同時に運転させず一部のみ
を運転させるとともに、冷却庫室に設けられたサーモス
タットのオンオフ信号を利用して加温装置の運転を制御
していた。即ち、冷却庫室の温度が所定の温度付近であ
る場合には冷却装置に設けられたサーモスタットはほぼ
定期的にオンオフを繰り返されることを利用し、該冷却
装置のサーモスタットのオンオフ信号を用いて制御する
ものである。具体的には、サーモスタットがオフからオ
ンとなり冷却装置の運転が開始される毎に、運転中の加
温装置を運転停止し、運転停止中の加温装置を運転する
ものである。
In order to solve this problem, a conventional vending machine operates only a part of a heating device without operating all of the heating device at the same time, and uses an on / off signal of a thermostat provided in a cooling compartment. To control the operation of the heating device. That is, when the temperature of the cooling chamber is around a predetermined temperature, the thermostat provided in the cooling device is controlled to be turned on and off almost periodically by using an on / off signal of the thermostat of the cooling device. Is what you do. Specifically, every time the thermostat is turned on from off to start operation of the cooling device, the operation of the heating device in operation is stopped, and the heating device in operation is stopped.

【0005】[0005]

【発明が解決しようとする課題】しかし、前記従来の自
動販売機では、冷却庫室に未冷却の商品を格納した場
合、冷却庫室温度が所定の冷却完了温度に達するまでに
長時間を要するため、冷却装置の運転開始による加温装
置の運転切り替えが行われるまでに長時間を要する。即
ち、加温装置の運転が停止中である加温庫室が、長時間
加温運転しない状態になるものである。
However, in the conventional vending machine, when uncooled products are stored in the cooling room, it takes a long time until the temperature of the cooling room reaches a predetermined cooling completion temperature. Therefore, it takes a long time before the operation of the heating device is switched by the start of the operation of the cooling device. In other words, the heating chamber where the operation of the heating device is stopped is in a state where the heating operation is not performed for a long time.

【0006】このため、運転停止中の加温庫室に格納さ
れている商品が長時間加温されず、商品温度が適温外で
ある商品が販売される機会が増えるという難点がある。
[0006] For this reason, there is a drawback that the products stored in the heating room when the operation is stopped are not heated for a long time, and the number of opportunities to sell products whose product temperature is outside the appropriate temperature increases.

【0007】本発明は上記事情に鑑みてなされたもので
あり、その目的とするところは、適温外の商品が販売さ
れる機会が少なく、且つ、消費電力の小さい自動販売機
を提供することにある。
[0007] The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a vending machine which has few opportunities to sell products outside a suitable temperature and has low power consumption. is there.

【0008】[0008]

【課題を解決するための手段】上記目的を達成するため
に、本発明は、冷却庫室及び少なくとも2つ以上の加温
庫室を備え、冷却庫室を冷却運転し且つ一部の加温庫室
を加温運転しているときは他の加温庫室の加温運転を停
止するようにした自動販売機において、各加温庫室の室
温を測定する加温庫室温度検出手段と、全加温庫室温度
の平均温度を算出する平均温度算出手段と、冷却庫室の
冷却運転中は、加温運転停止中の加温庫室の加温庫室温
度と平均加温庫室温度との差が予め設定した基準温度以
上のときに、加温運転停止中の加温庫室を加温運転する
とともに加温運転中の加温庫室のうち最も加温庫室温度
が高い加温庫室の加温運転を停止することにより加温運
転及び加温運転停止を切り替える運転制御手段を備え
た、ことをその特徴とする。
In order to achieve the above-mentioned object, the present invention comprises a cooling chamber and at least two or more heating chambers , performs cooling operation of the cooling chamber, and partially heats the cooling chamber. In a vending machine in which the heating operation of the other heating compartments is stopped when the compartments are being heated, a heating compartment temperature detecting means for measuring the room temperature of each heating compartment. An average temperature calculating means for calculating an average temperature of all the heating room chambers;
During the cooling operation, when the difference between the heating room temperature of the heating room room and the average heating room temperature of the heating room room during which the heating operation is stopped is equal to or higher than a preset reference temperature, the heating during the heating operation is stopped. Switching between the heating operation and the heating operation stop by stopping the heating operation of the heating room having the highest heating room temperature among the heating rooms during the heating operation while heating the room. It is characterized by having operation control means .

【0009】この発明によれば、冷却庫室の冷却運転中
は、加温庫室温度の平均温度と加温運転停止中の加温庫
室温度との温度差が予め設定した基準温度以上のとき
に、運転停止中の加温庫室の加温運転が開始されるとと
もに加温運転中の加温庫のうち最も加温庫室温度が高い
ものの加温運転が停止される。
According to the present invention, during the cooling operation of the cooling chamber
When the temperature difference between the average temperature of the heating chamber and the temperature of the heating chamber during the stop of the heating operation is equal to or higher than a preset reference temperature, the heating operation of the heating chamber during the shutdown is performed. At the same time, the warming operation of the warming room having the highest warming room temperature among the warming rooms during the warming operation is stopped.

【0010】[0010]

【発明の実施の形態】図1には本発明を適用した自動販
売機の制御構成を示してある。この自動販売機は1つの
冷却装置と2つの加温装置により商品を冷凍又は冷蔵及
び加温しており、図中の11は冷却装置、21aは第1
の加温装置、21bは第2の加温装置、12は冷却庫
室、22aは第1の加温庫室、22bは第2の加温庫
室、13は冷却庫室に付設された冷却庫用サーミスタ、
23aは第1の加温庫室に付設された第1の加温庫用サ
ーミスタ、23bは第2の加温庫室に付設された第2の
加温庫用サーミスタ、14は冷却装置11に付設された
冷却庫用サーモスタット、24aは第1の加温装置21
aに付設された第1の加温庫用サーモスタット、24b
は第2の加温装置21bに付設された第2の加温庫用サ
ーモスタット、30はマイコンである。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a control structure of a vending machine to which the present invention is applied. This vending machine freezes or refrigerates and heats a product by one cooling device and two heating devices. In the figure, 11 is a cooling device, and 21a is a first cooling device.
, A heating chamber 21b, a second heating chamber, 12 a cooling chamber, 22a a first heating chamber, 22b a second heating chamber, and 13 a cooling chamber. Warehouse thermistor,
Reference numeral 23a denotes a first heating chamber thermistor provided in the first heating chamber, 23b denotes a second heating chamber thermistor provided in the second heating chamber, and 14 denotes a cooling device 11. The attached thermostat for refrigerator, 24a is the first heating device 21
a first thermostat for heating chamber attached to a, 24b
Is a second heating chamber thermostat attached to the second heating device 21b, and 30 is a microcomputer.

【0011】この自動販売機では、冷却装置11を運転
することにより冷却庫室12に格納された冷蔵商品や冷
凍商品を保冷することができ、また、第1の加温装置2
1a及び第2の加温装置21bを運転することにより第
1の加温庫室22a及び第2の加温庫室22bに格納さ
れた加温商品を加温することができる。自動販売機の構
造、冷却装置、加温装置の構造等は周知のものと変わり
ないためここでの詳述を省略する。
In this vending machine, by operating the cooling device 11, refrigerated or frozen products stored in the cooling chamber 12 can be kept cool.
By operating the 1a and the second heating device 21b, it is possible to heat the warmed goods stored in the first heating room 22a and the second heating room 22b. Since the structure of the vending machine, the structure of the cooling device, the structure of the heating device, and the like are the same as those of the well-known one, detailed description thereof will be omitted.

【0012】冷却庫用サーモスタット14は冷却庫室温
度が所定の温度Tc2以下になるとオフとなり、一度オフ
となると冷却庫室温度が所定の温度Tc1以上になるまで
オンにはならないという特性を有しており、マイコン3
0によって冷却庫用サーモスタット14のオンオフを検
出することができる。また、第1の加温庫用サーモスタ
ット24a及び第2の加温庫用サーモスタット24bも
同様にマイコン30によってそのオンオフを検出するこ
とができる。
The thermostat 14 for a refrigerator has a characteristic that it is turned off when the temperature of the refrigerator room becomes lower than a predetermined temperature Tc2, and does not turn on until the temperature of the refrigerator room becomes higher than the predetermined temperature Tc1 once it is turned off. And microcomputer 3
On / off of the thermostat 14 for the refrigerator can be detected by 0. Further, the microcomputer 30 can also detect the on / off state of the first heating chamber thermostat 24a and the second heating chamber thermostat 24b.

【0013】マイコン5は冷却装置11及び第1の加温
装置21a並びに第2の加温装置21bの運転を制御す
るためのプログラムをメモリに格納しており、冷却庫用
サーミスタ13及び冷却庫用サーモスタット14の検出
信号、第1の加温庫用サーミスタ23a及び第2の加温
庫用サーミスタ23b並びに第1の加温庫用サーモスタ
ット24a及び第2の加温庫用サーモスタット24bの
検出信号に基づいて運転制御機能を実行する。
The microcomputer 5 stores in a memory a program for controlling the operation of the cooling device 11, the first heating device 21a, and the second heating device 21b. The detection signal of the thermostat 14 is based on the detection signals of the first heating chamber thermistor 23a and the second heating chamber thermistor 23b, and the first heating chamber thermostat 24a and the second heating chamber thermostat 24b. To execute the operation control function.

【0014】以下に、上述の自動販売機で実行される運
転制御機能について、図2乃至図4を参照して説明す
る。なお、この自動販売機では、冷却装置11、第1の
加温装置21a及び第2の加温装置21bのうち、同時
に運転可能な装置数が最大で2つであるようにするもの
である。
The operation control function executed by the vending machine will be described below with reference to FIGS. In this vending machine, the maximum number of simultaneously operable devices of the cooling device 11, the first heating device 21a, and the second heating device 21b is two.

【0015】はじめに、冷却庫用サーモスタット14の
オンオフ信号を検出し(S1)、冷却庫用サーモスタッ
ト14がオフである場合は冷却装置11の運転を停止す
る(S2)とともに、加温庫用サーモスタットがオンと
なっている加温庫室の加温装置を運転させ(S3)、処
理をステップS1に移す。冷却庫用サーモスタット14
がオンである場合、処理をステップS4に移す。
First, an on / off signal of the cooling compartment thermostat 14 is detected (S1). When the cooling compartment thermostat 14 is off, the operation of the cooling device 11 is stopped (S2), and the heating compartment thermostat is activated. The heating device in the heating chamber that is turned on is operated (S3), and the process proceeds to step S1. Thermostat for refrigerator 14
Is ON, the process proceeds to step S4.

【0016】ステップS4では、第1の加温庫用サーモ
スタット24a及び第2の加温庫用サーモスタット24
bのオンオフ信号を検出し、第1の加温庫用サーモスタ
ット24a或いは第2の加温庫用サーモスタット24b
のどちらか一方がオフである場合は、冷却装置を11を
運転させる(S5)とともに、加温庫用サーモスタット
がオンとなっている加温庫室の加温装置を運転させ(S
6)、処理をステップS1に移す。第1の加温庫用サー
モスタット24a及び第2の加温庫用サーモスタット2
4bの両方がオンである場合は、処理をステップS7に
移す。
In step S4, the first heating chamber thermostat 24a and the second heating chamber thermostat 24
b on-off signal is detected, and the first thermostat 24a or the second thermostat 24b
If either one of them is off, the cooling device 11 is operated (S5), and the heating device in the heating room where the heating room thermostat is on is operated (S5).
6) The process moves to step S1. First heating chamber thermostat 24a and second heating chamber thermostat 2
If both of them are on, the process moves to step S7.

【0017】ステップS7では、冷却庫用サーミスタ1
3の検出信号より、冷却庫室温度Tcが冷却完了温度Tc
1よりも低い場合は、冷却装置11の運転を停止する
(S8)とともに、第1の加温装置21a及び第2の加
温装置21bを運転させる(S9)。ここで、冷却庫用
サーミスタ13の検出信号より、冷却庫室温度Tcが冷
却復帰温度Tc2よりも高い場合は、処理をステップS8
に移し、冷却復帰温度Tc2以上の場合は、処理をステッ
プS1に移す(S10)。冷却庫室温度Tcが冷却完了
温度Tc1以上である場合は、第1の加温装置21a及び
第2の加温装置21bの運転を切り替えるため処理をス
テップS11に移したのち、ステップS1に移す。
In step S7, the thermistor 1 for the refrigerator
From the detection signal of No. 3, the cooling chamber temperature Tc becomes the cooling completion temperature Tc.
If it is lower than 1, the operation of the cooling device 11 is stopped (S8), and the first heating device 21a and the second heating device 21b are operated (S9). Here, if the cooling chamber temperature Tc is higher than the cooling return temperature Tc2 based on the detection signal of the cooling chamber thermistor 13, the process proceeds to step S8.
If the temperature is equal to or higher than the cooling return temperature Tc2, the process proceeds to step S1 (S10). If the cooling chamber temperature Tc is equal to or higher than the cooling completion temperature Tc1, the process proceeds to step S11 to switch the operation of the first heating device 21a and the second heating device 21b, and then to step S1.

【0018】次に、第1の加温装置21a及び第2の加
温装置21bの運転の切り替えは、以下に述べる処理に
よって行う(図3参照)。
Next, the operation of the first heating device 21a and the second heating device 21b is switched by the following process (see FIG. 3).

【0019】まず、第1の加温庫用サーミスタ23a及
び第2の加温庫用サーミスタ23bの検出信号より、第
1の加温装置22a及び第2の加温装置22bのうち最
も温度が高い加温庫室の加温装置の運転を停止する(S
12)。ここで、加温運転を停止した加温庫室の温度を
Tkとする(S13)。
First, from the detection signals of the first heating chamber thermistor 23a and the second heating chamber thermistor 23b, the highest temperature of the first heating apparatus 22a and the second heating apparatus 22b is obtained. Stop the operation of the heating device in the heating chamber (S
12). Here, the temperature of the heating chamber where the heating operation is stopped is set to Tk (S13).

【0020】次に、前記第1の加温庫用サーミスタ23
a及び第2の加温庫用サーミスタ23bの検出信号より
第1の加温庫室22a及び第2の加温庫室22bの加温
庫室温度TH1及びTH2の平均温度Taveを算出し(S1
4)、この平均温度Taveと前記Tkとの差が、予め設定
した基準温度ΔT以下である場合は、処理をステップS
14に移す(S15)。この差が基準温度ΔTよりも大
きい場合は、処理をステップS16に移す(S15)。
Next, the first heating thermistor 23
The average temperature Tave of the heating chamber temperature TH1 and TH2 of the first heating chamber 22a and the second heating chamber 22b is calculated from the detection signal of the first heating chamber 22a and the detection signal of the second heating chamber thermistor 23b (S1).
4) If the difference between the average temperature Tave and the Tk is equal to or less than the preset reference temperature ΔT, the process proceeds to step S
14 (S15). If the difference is larger than the reference temperature ΔT, the process proceeds to step S16 (S15).

【0021】ステップS16では、ステップS12で加
温運転を停止させた加温装置の運転を再開させ、処理を
図2のステップS1に移す。
In step S16, the operation of the heating device whose heating operation was stopped in step S12 is restarted, and the process proceeds to step S1 in FIG.

【0022】これによれば、冷却装置11、第1の加温
装置21a及び第2の加温装置21bは最大でも同時に
2つの装置が運転するのみであり、全てが同時に運転す
ることがないため、自動販売機の消費電力を小さくする
ことができる。また、第1の加温装置21a及び第2の
加温装置21b間の運転の切り替えが冷却装置11と独
立してなされることから、冷却庫室12に未冷却商品を
格納しても第1の加温庫室22a及び第2の加温庫室2
2bのどちらか一方の加温装置が長時間停止することに
よって発生する適温外商品の販売機会が少なくなる。さ
らに、第1の加温庫室21a及び第2の加温庫室21b
の温度差は基準温度ΔTの2倍以内に収めることができ
るので、加温庫室毎の商品温度のばらつきの発生を確実
に防止することができる。
According to this, the cooling device 11, the first heating device 21a and the second heating device 21b operate only two devices at the maximum at the same time, and not all operate at the same time. In addition, the power consumption of the vending machine can be reduced. Further, since operation switching between the first heating device 21a and the second heating device 21b is performed independently of the cooling device 11, even if an uncooled product is stored in the cooling compartment 12, the first switching is performed. Heating room 22a and second heating room 2
Sales opportunities for non-suitable temperature products caused by stopping one of the heating devices 2b for a long time are reduced. Further, the first heating room 21a and the second heating room 21b
Can be kept within twice the reference temperature ΔT, so that it is possible to surely prevent the occurrence of variations in the product temperature for each heating storage room.

【0023】以上詳述したように、本発明によれば、
却庫室の冷却運転中は同時に運転する加温装置を所定数
以下にすることができるため、即ち冷却装置及び加温装
置の全てが同時に運転することがないので、自動販売機
の消費電力を小さくすることができる。また、加温装置
の運転切り替えを全加温庫室の平均温度に基づいておこ
なうことから、冷却庫室に格納された商品温度の影響に
よらず、適温外商品の販売機会を少なくすることができ
る。さらに、各加温庫室の温度差を所定の範囲内に納め
ることができるので、加温庫室毎の商品温度のばらつき
の発生を確実に防止することができる。
[0023] As described above in detail, according to the present invention, cold
During the cooling operation of the yard, the number of simultaneously operating heating devices can be reduced to a predetermined number or less, that is, the cooling device and the heating device
Since all the units do not operate at the same time, the power consumption of the vending machine can be reduced. Further, since the operation switching of the heating device is performed based on the average temperature of all the heating compartments, it is possible to reduce sales opportunities of products outside the appropriate temperature regardless of the temperature of the product stored in the cooling compartment. it can. Further, since the temperature difference between the heating chambers can be kept within a predetermined range, it is possible to reliably prevent the product temperature from being varied among the heating chambers.

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

【図1】自動販売機の制御構成を示す図FIG. 1 is a diagram showing a control configuration of a vending machine.

【図2】冷却装置及び加温装置の運転制御に係るフロー
チャート
FIG. 2 is a flowchart relating to operation control of a cooling device and a heating device.

【図3】冷却装置及び加温装置の運転制御に係るフロー
チャート
FIG. 3 is a flowchart relating to operation control of a cooling device and a heating device.

【図4】冷却装置及び加温装置の運転状態と冷却庫室及
び加温庫室温度の変化を示す図
FIG. 4 is a diagram showing operating states of a cooling device and a heating device, and changes in temperatures of a cooling room and a heating room;

【符号の説明】[Explanation of symbols]

11…冷却装置、12…冷却庫室、13…冷却庫用サー
ミスタ、14…冷却庫用サーモスタット、21a,21
b…加温装置、22a,22b…加温庫、23a,23
b…加温庫用サーミスタ、24a,24b…加温庫用サ
ーモスタット、30…マイコン。
DESCRIPTION OF SYMBOLS 11 ... Cooling device, 12 ... Cooling room, 13 ... Cooling room thermistor, 14 ... Cooling room thermostat, 21a, 21
b: heating device, 22a, 22b: heating chamber, 23a, 23
b: heating chamber thermistor, 24a, 24b: heating chamber thermostat, 30: microcomputer.

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 冷却庫室及び少なくとも2つ以上の加温
庫室を備え、冷却庫室を冷却運転し且つ一部の加温庫室
を加温運転しているときは他の加温庫室の加温運転を停
止するようにした自動販売機において、 各加温庫室の室温を測定する加温庫室温度検出手段と、 全加温庫室温度の平均温度を算出する平均温度算出手段
と、冷却庫室の冷却運転中は、 加温運転停止中の加温庫室の
加温庫室温度と平均加温庫室温度との差が予め設定した
基準温度以上のときに、加温運転停止中の加温庫室を加
温運転するとともに加温運転中の加温庫室のうち最も加
温庫室温度が高い加温庫室の加温運転を停止することに
より加温運転及び加温運転停止を切り替える運転制御手
を備えた、 ことを特徴とする自動販売機。
A cooling room is provided, and at least two or more heating rooms are provided. When the cooling room is operated for cooling and a part of the heating rooms is operated for heating, another heating room is provided. In a vending machine in which the heating operation of a room is stopped, a heating room temperature detecting means for measuring the room temperature of each heating room, and an average temperature calculation for calculating an average temperature of all the heating room temperatures. During the cooling operation of the cooling chamber, when the difference between the temperature of the heating chamber and the average temperature of the heating chamber in the heating chamber during which the heating operation is stopped is equal to or higher than a preset reference temperature, The heating operation is performed by heating the heating storage room during which the heating operation is stopped, and stopping the heating operation of the heating storage room having the highest heating storage room temperature among the heating storage rooms during the heating operation. Control operator to switch between heating and heating stop
With a stage, a vending machine, characterized in that.
JP29876696A 1996-11-11 1996-11-11 vending machine Expired - Fee Related JP3160540B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29876696A JP3160540B2 (en) 1996-11-11 1996-11-11 vending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29876696A JP3160540B2 (en) 1996-11-11 1996-11-11 vending machine

Publications (2)

Publication Number Publication Date
JPH10143747A JPH10143747A (en) 1998-05-29
JP3160540B2 true JP3160540B2 (en) 2001-04-25

Family

ID=17863952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29876696A Expired - Fee Related JP3160540B2 (en) 1996-11-11 1996-11-11 vending machine

Country Status (1)

Country Link
JP (1) JP3160540B2 (en)

Also Published As

Publication number Publication date
JPH10143747A (en) 1998-05-29

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