JPH061371Y2 - Tablet preheater - Google Patents
Tablet preheaterInfo
- Publication number
- JPH061371Y2 JPH061371Y2 JP13556287U JP13556287U JPH061371Y2 JP H061371 Y2 JPH061371 Y2 JP H061371Y2 JP 13556287 U JP13556287 U JP 13556287U JP 13556287 U JP13556287 U JP 13556287U JP H061371 Y2 JPH061371 Y2 JP H061371Y2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- voltage
- tablet
- voltage power
- power supply
- 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
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、トランスファ成形機で使用する成形用の成形
材料（以下、タブレットという）を予熱するための装置
に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a device for preheating a molding material for molding (hereinafter referred to as a tablet) used in a transfer molding machine.
（従来の技術） 従来、複数の高周波加熱タブレット予熱装置を用いる場
合、個々に直流電圧電源部、高周波発振部、加熱電極部
を設けてタブレット予熱を行っていた。(Prior Art) Conventionally, when a plurality of high frequency heating tablet preheating devices are used, a DC voltage power supply unit, a high frequency oscillating unit, and a heating electrode unit are individually provided for tablet preheating.
第２図はかかる従来のタブレット予熱装置のブロック構
成図である。FIG. 2 is a block diagram of such a conventional tablet preheating device.
図中、１，１′，…１ｎは個別に設けられる直流高電圧
電源、２，２′，…２ｎは各直流高電圧電源に接続され
る高電圧ケーブル、３，３′，…３ｎは各高電圧ケーブ
ルに接続される高周波発振部、４，４′，…４ｎは各高
周波発振部に接続される高周波ケーブル、５，５′，…
５ｎは各高周波ケーブルに接続される加熱電極部であ
る。In the figure, 1, 1 ', ... 1 n are DC high-voltage power supplies individually provided, 2, 2', ... 2 n are high-voltage cables connected to each DC high-voltage power supply, 3, 3 ', ... 3 n is a high-frequency oscillator connected to each high-voltage cable, 4, 4 ', ... 4 n is a high-frequency cable connected to each high-frequency oscillator, 5, 5', ...
5 n is a heating electrode portion connected to each high-frequency cable.
このように、個々に直流高電圧電源部、高周波発振部、
加熱電極部を設けてタブレット予熱を行っていた。In this way, the DC high voltage power supply section, the high frequency oscillation section,
The tablet was preheated by providing a heating electrode section.
（考案が解決しようとする問題点） しかしながら、前記した従来のタブレット予熱装置にお
いては、個々に直流高電圧電源部、高周波発振部、加熱
電極部が設けられているため、高価となり、また、個々
におけるスペースが必要となり、総合的な設置スペース
が大きくなるという問題点があった。(Problems to be Solved by the Invention) However, in the above-described conventional tablet preheating device, the DC high-voltage power supply unit, the high-frequency oscillation unit, and the heating electrode unit are individually provided, so that the cost is high, and However, there is a problem in that the space for the installation is required, and the total installation space becomes large.
本考案は、上記問題点を除去し、複数の高周波加熱タブ
レット予熱装置を用いる時、各高周波予熱装置の直流高
電圧電源を共有し、１つの高電圧電源で、複数個の高周
波発振部に順次切り換えて高電圧電流を供給し、各々の
加熱電極に高周波電流を供給し、タブレットの高周波予
熱を行うことにより、コストダウンを図り、合わせて省
スペース化を図り得るタブレット予熱装置を提供するこ
とを目的とする。The present invention eliminates the above problems, and when a plurality of high-frequency heating tablet preheating devices are used, the high-frequency DC power source of each high-frequency preheating device is shared, and one high-voltage power source sequentially supplies a plurality of high-frequency oscillators. By supplying high voltage current by switching and supplying high frequency current to each heating electrode to perform high frequency preheating of tablets, it is possible to provide a tablet preheating device capable of cost reduction and space saving. To aim.
（問題点を解決するための手段） 本考案は、高周波加熱タブレット予熱装置において、各
高周波加熱タブレット予熱装置の直流高電圧電源を共有
し、単一の高電圧電源より、複数個の高周波発振部に高
電圧電流を順次切り換える高電圧切換装置を設け、前記
高周波発振部より複数の加熱電極に高周波電流を順次切
り換えて供給し、タブレットの高周波予熱を行うように
したものである。(Means for Solving Problems) In the high frequency heating tablet preheating device, the present invention shares a DC high voltage power source of each high frequency heating tablet preheating device, and a plurality of high frequency oscillating units can be used from a single high voltage power source. A high-voltage switching device for sequentially switching high-voltage current is provided, and the high-frequency current is sequentially switched and supplied from the high-frequency oscillating unit to the plurality of heating electrodes to preheat the tablet at high frequency.
（作用） 本考案によれば、上記したように、高価な高電圧電源を
共有することにより、コストダウン及び省スペース化を
図ることができる。また、高電圧電源とは別に高周波部
の配置を自由に行うことができる。(Operation) According to the present invention, as described above, cost reduction and space saving can be achieved by sharing an expensive high-voltage power supply. Further, the high-frequency section can be freely arranged separately from the high-voltage power supply.
（実施例） 以下、本考案の実施例について図面を参照しながら詳細
に説明する。(Example) Hereinafter, an example of the present invention will be described in detail with reference to the drawings.
第１図は本考案の実施例を示すタブレット予熱装置のブ
ロック構成図である。FIG. 1 is a block diagram of a tablet preheating device showing an embodiment of the present invention.
図中、11は直流高電圧電源、12はその直流高電圧電源に
接続される高電圧ケーブル、13はその高電圧ケーブルに
接続される高電圧切換装置、14，14′，…14ｎはその高
電圧切換装置に接続される高電圧ケーブル、15，15′，
…15ｎは各高電圧ケーブルに接続される高周波発振部、
16，16′，…16ｎは各高周波発振部に接続される高周波
ケーブル、17，17′，…17ｎは各高周波ケーブルに接続
される加熱電極部、１８は高電圧切換装置13の切り換え
のタイミングをとるためのタイマである。In the figure, 11 is the DC high voltage power source, 12 is a high voltage cable connected to the DC high voltage power source, 13 is a high voltage switching device that is connected to the high voltage cable, 14, 14 ', ... 14 n is the High-voltage cable, 15, 15 ', connected to the high-voltage switching device
… 15 n is a high-frequency oscillator connected to each high-voltage cable,
, 16 n are high-frequency cables connected to the respective high-frequency oscillators, 17, 17 ', ... 17 n are heating electrode parts connected to the respective high-frequency cables, and 18 is a switching of the high-voltage switching device 13. It is a timer for timing.
第１図に示すように、１つの直流高電圧電源11から高電
圧ケーブル12を用いて直流高電圧を選択的に切り換える
ことができる高電圧切換装置13に供給する。As shown in FIG. 1, a DC high voltage power supply 11 supplies a DC high voltage to a high voltage switching device 13 capable of selectively switching the DC high voltage using a high voltage cable 12.
高電圧切換装置13から複数の高周波発振部15，15′…15
ｎに高電圧ケーブル14，14′…14ｎを用いて接続する。
更に、高周波ケーブル16，16′…16ｎを用いてそれぞれ
の高周波発振部15，15′…15ｎと加熱電極部17，17′…
17ｎを接続し、高周波加熱部を構成する。なお、高電圧
切換装置13は直流高電圧電源11内部にも設置することが
可能である。From the high voltage switching device 13 to a plurality of high frequency oscillators 15, 15 '... 15
n using high voltage cables 14, 14 '... 14 n .
Furthermore, ... 15 n and the heating electrode portions 17 and 17 'respectively of the high-frequency oscillation unit 15, 15 with a ... 16 n' high frequency cable 16, 16 '...
17 n are connected to form a high frequency heating unit. The high voltage switching device 13 can also be installed inside the DC high voltage power supply 11.
本考案は、以上のような構成であり、それぞれの加熱電
極部17，17′…17ｎがタブレット加熱が必要な時に、高
電圧切換装置13により、直流高電圧電流をそれぞれの高
周波発振部15，15′…15ｎに選択供給することにより、
高周波発振を行わせ、それぞれ高周波加熱部17，17′…
17ｎに高周波電流を供給し、高周波加熱を行う。This invention is an above configuration, when each heating electrode portions 17, 17 '... 17 n is required tablet heating, by high-voltage switching device 13, each high DC voltage-current high-frequency oscillation section 15 , 15 '... 15n by selectively supplying
High-frequency oscillation is performed, and high-frequency heating units 17, 17 '...
High-frequency current is supplied to 17 n to perform high-frequency heating.
ここで、高周波予熱時間は、通常、高周波予熱装置が用
いられる装置のサイクルタイムより十分短いため（通常
30秒以下）、複数の加熱部を順次動作させても、それぞ
れの装置での時間待ち等の問題は極めて少ない。Here, the high-frequency preheating time is usually sufficiently shorter than the cycle time of the device in which the high-frequency preheating device is used (usually
30 seconds or less), even if a plurality of heating units are sequentially operated, there is very little problem such as waiting time in each device.
また、直流高電圧が印加されている状態で、高周波発振
部15，15′…15ｎを切り換えるのではなく、直流高電圧
を高周波発振部の切換時に一時電源を切りおとし、タイ
マ18により所定時間待ちの後、他の高周波発振部に切り
換えるようにする。このように構成することにより、高
電圧切換装置13の寿命を図り、実用寿命を延ばすことが
できる。Further, in a state in which a DC high voltage is applied, the high-frequency oscillation unit 15, 15 '... rather than switching the 15 n, dropping off a temporary power a DC high voltage to the switching of the high-frequency oscillating unit, a predetermined time by the timer 18 After waiting, switch to another high-frequency oscillator. With such a configuration, the life of the high voltage switching device 13 can be increased and the practical life can be extended.
更に、直流電源部を高電圧ケーブルにより分岐させるた
め、電流損失が少なく、高周波部の配置を自由に行うこ
とができる。Further, since the direct current power source part is branched by the high voltage cable, current loss is small and the high frequency part can be freely arranged.
なお、本考案は上記実施例に限定されるものではなく、
本考案の要旨に基づいて種々の変形が可能であり、これ
らを本考案の範囲から排除するものではない。The present invention is not limited to the above embodiment,
Various modifications are possible based on the gist of the present invention, and these are not excluded from the scope of the present invention.
（考案の効果） 以上、詳細に説明したように、本考案によれば、次のよ
うな効果を奏することができる。(Effects of the Invention) As described in detail above, according to the present invention, the following effects can be achieved.
(1)高価な高電圧電源を共有することにより、コストダ
ウン及び省スペース化を図ることができる。(1) By sharing an expensive high-voltage power supply, cost reduction and space saving can be achieved.
(2)高電圧電源とは別に高周波部の配置を自由に行うこ
とができる。(2) The high-frequency section can be freely arranged separately from the high-voltage power supply.
第１図は本考案の実施例を示すタブレット予熱装置のブ
ロック構成図、第２図は従来のタブレット予熱装置のブ
ロック構成図である。 11……直流高電圧電源、12，14，14′，…14ｎ……高電
圧ケーブル、13……高電圧切換装置、15，15′，…15ｎ
……高周波発振部、16，16′，…16ｎ……高周波ケーブ
ル、17，17′，…17ｎ……加熱電極部。FIG. 1 is a block diagram of a tablet preheating device showing an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional tablet preheating device. 11 ... DC high-voltage power supply, 12, 14, 14 ', ... 14 n ... High-voltage cable, 13 ... High-voltage switching device, 15, 15', ... 15 n
…… High frequency oscillator, 16, 16 ′,… 16 n …… High frequency cable, 17, 17 ′,… 17 n …… Heating electrode part.
Claims (1)
タブレット予熱装置において、 (a)単一の高電圧電源と、 (b)該高電圧電源に接続され、複数個の高周波発振部に
高電圧電流を順次切り換える高電圧切換装置と、 (c)前記高周波発振部より各々の加熱電極に高周波電流
を供給し、タブレットの高周波予熱を行うようにしたこ
とを特徴とするタブレット予熱装置。1. A tablet preheating device having a plurality of high-frequency heating electrode parts arranged, comprising: (a) a single high-voltage power supply; and (b) a plurality of high-frequency oscillation parts connected to the high-voltage power supply. A high-voltage switching device for sequentially switching high-voltage current, and (c) a high-frequency current is supplied from the high-frequency oscillating section to each heating electrode to perform high-frequency preheating of the tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13556287U JPH061371Y2 (en) | 1987-09-07 | 1987-09-07 | Tablet preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13556287U JPH061371Y2 (en) | 1987-09-07 | 1987-09-07 | Tablet preheater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6440611U JPS6440611U (en) | 1989-03-10 |
| JPH061371Y2 true JPH061371Y2 (en) | 1994-01-12 |
Family
ID=31395300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13556287U Expired - Lifetime JPH061371Y2 (en) | 1987-09-07 | 1987-09-07 | Tablet preheater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061371Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161776A (en) * | 2010-02-09 | 2011-08-25 | Dragonjet Corp | Resin molding auxiliary system |
-
1987
- 1987-09-07 JP JP13556287U patent/JPH061371Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6440611U (en) | 1989-03-10 |
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