JP6884679B2 - タブレット成形機の押圧ツールに潤滑剤または離型剤を供給するための方法およびシステム - Google Patents
タブレット成形機の押圧ツールに潤滑剤または離型剤を供給するための方法およびシステム Download PDFInfo
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- B05B12/084—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to condition of liquid or other fluent material already sprayed on the target, e.g. coating thickness, weight or pattern
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- B29C33/00—Moulds or cores; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C33/00—Moulds or cores; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B30B15/0082—Dust eliminating means; Mould or press ram cleaning means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1413—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising a container fixed to the discharge device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
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- B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
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- B29C2043/345—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/345—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material
- B29C2043/3455—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material for particles, powder, fibres, e.g. fluidized or sprayed
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/08—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turntable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
、少なくとも2つの第1の圧力センサは、閉止弁の上流の圧力として、投与デバイスの前の動圧と、投与ステーションと閉止弁との間の供給管中の圧力とを測定し、イネーブル信号は、投与デバイスの前の動圧と、投与ステーションと閉止弁との間の供給管中の圧力とが、所与の第1の限界圧力程度押圧室圧力よりも高い場合のみ存在することが相応に提供され得る。
12 押圧室
14 投与ステーション
16 潤滑剤または離型剤リザーバ
18 入口
20 ベンチュリノズル
22 供給管
24 印加デバイス
26 矢印
28 閉止弁
30 第1の圧力センサ
32 第1の圧力センサ
34 第2の圧力センサ
36 制御デバイス
38 第1のAND演算子
40 第1の入力
42 第1の比較信号
44 第2の入力
46 第2の比較信号
48 反転された比較信号
50 出力信号
52 第2のAND演算子
54 第2の入力
56 比較信号
58 出力信号
Claims (14)
- 投与ステーション(14)をタブレット成形機(10)の押圧室(12)に接続する供給管(22)を介して前記投与ステーション(14)から前記押圧室(12)中に配置された押圧ツールに潤滑剤または離型剤を供給するための方法であって、少なくとも前記タブレット成形機(10)の前記押圧室(12)が周囲に対して負圧に曝露される、方法において、前記供給管(22)および/または前記押圧室(12)中で圧力測定が実施されることと、前記投与ステーション(14)と前記押圧室(12)との間の前記供給管(22)上に配置された閉止弁(28)は、前記圧力測定によりイネーブル信号が存在する場合のみ開かれ、前記場合のみ開位置に保持され、
前記圧力測定において、前記閉止弁(28)の上流の圧力と、前記タブレット成形機(10)の前記押圧室(12)中の押圧室圧力とが測定され、前記イネーブル信号は、前記閉止弁(28)の前記上流の圧力が前記押圧室圧力よりも所与の第1の限界圧力程度大きい場合のみ存在することを特徴とする、方法。 - さらに、前記イネーブル信号は、前記押圧室圧力が容認できないほどに高い絶対限界圧力を超えない場合のみ存在することを特徴とする、請求項1に記載の方法。
- 前記閉止弁(28)の前記上流の圧力として、前記投与ステーション(14)の前の動圧、または前記投与ステーション(14)と前記閉止弁(28)との間の前記供給管(22)中の圧力が測定されることを特徴とする、請求項1又は請求項2のうちのいずれか一項に記載の方法。
- 前記閉止弁(28)の前記上流の圧力として、前記投与ステーション(14)の前の動圧と、前記投与ステーション(14)と前記閉止弁(28)との間の前記供給管(22)中の圧力とが測定され、前記イネーブル信号は、前記投与デバイス(14)の前の前記動圧と、前記投与ステーション(14)と前記閉止弁(28)との間の前記供給管(22)中の前記圧力とが、前記押圧室圧力よりも前記所与の第1の限界圧力程度高い場合のみ存在することを特徴とする、請求項1から3のうちのいずれか一項に記載の方法。
- 前記圧力測定において、前記閉止弁(28)の前記上流の圧力が前記押圧室圧力よりも大きいとする条件が欠如していている場合に存在するロッキング信号を有し、
前記イネーブル信号は前記ロッキング信号の非存在によって形成されることを特徴とする、請求項1に記載の方法。 - 投与ステーション(14)をタブレット成形機(10)の押圧室(12)に接続する供給管(22)を介して前記投与ステーション(14)から前記押圧室(12)中に配置された押圧ツールに潤滑剤または離型剤を供給するためのシステムであって、少なくとも前記タブレット成形機(10)の前記押圧室(12)が周囲に対して負圧に曝露される、システムにおいて、前記供給管(22)中および/または前記押圧室(12)中の圧力測定のための圧力測定デバイスが備えられることと、前記投与ステーション(14)と前記押圧室(12)との間の前記供給管(22)上に配置された閉止弁(28)が備えられることと、前記圧力測定によりイネーブル信号が存在する場合のみ前記閉止弁(28)を開き、前記場合のみ前記閉止弁(28)を開位置に保持するように構成された制御デバイス(36)が備えられ、
前記圧力測定デバイスは、前記閉止弁(28)の上流の圧力を測定するための少なくとも1つの第1の圧力センサ(30、32)と、前記タブレット成形機(10)の前記押圧室(12)中の前記押圧室圧力を測定するための少なくとも1つの第2の圧力センサ(34)とを備え、前記イネーブル信号は、前記閉止弁(28)の前記上流の圧力が前記押圧室圧力よりも所与の第1の限界圧力程度大きい場合のみ存在することを特徴とする、システム。 - 前記イネーブル信号は、前記押圧室圧力が容認できないほどに高い絶対限界圧力を超えない場合のみ存在することを特徴とする、請求項6に記載のシステム。
- 前記少なくとも1つの第1の圧力センサ(30、32)は、前記閉止弁(28)の前記上流の圧力として、前記投与ステーション(14)の前の動圧、または前記投与ステーション(14)と前記閉止弁(28)との間の前記供給管(22)中の圧力を測定することを特徴とする、請求項6又は請求項7のうちのいずれか一項に記載のシステム。
- 前記圧力測定デバイスは少なくとも2つの第1の圧力センサ(30、32)を備え、前記少なくとも2つの第1の圧力センサ(30、32)は、前記閉止弁(28)の前記上流の圧力として、前記投与ステーション(14)の前の動圧と、前記投与ステーション(14)と前記閉止弁(28)との間の前記供給管(22)中の圧力とを測定し、前記イネーブル信号は、前記投与デバイス(14)の前の前記動圧と、前記投与ステーション(14)と前記閉止弁(28)との間の前記供給管(22)中の前記圧力とが、前記押圧室圧力よりも所与の第1の限界圧力程度高い場合のみ存在することを特徴とする、請求項6又は請求項7に記載のシステム。
- 前記圧力測定において、前記閉止弁(28)の前記上流の圧力が前記押圧室圧力よりも大きいとする条件が欠如していている場合に存在するロッキング信号を有し、
前記イネーブル信号はロッキング信号の不在によって形成されることを特徴とする、請求項6に記載のシステム。 - 前記投与ステーション(14)は、潤滑剤または離型剤を気体移送媒体と混合する投与デバイス(20)を備えることを特徴とする、請求項6から10のいずれか一項に記載のシステム。
- 前記押圧室(12)は前記周囲に対して密封されることと、前記供給管(22)は前記周囲に対して前記押圧室(12)に緊密に接続されることを特徴とする、請求項6から11のいずれか一項に記載のシステム。
- 前記タブレット成形機(10)は回転式タブレット成形機(12)であることを特徴とする、請求項6から12のいずれか一項に記載のシステム。
- 前記方法は、請求項6から請求項13のいずれか一項に記載のシステムによって実行されることを特徴とする、請求項1から5のいずれか一項に記載の方法。
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DE102016123279.3A DE102016123279B4 (de) | 2016-12-01 | 2016-12-01 | Verfahren und System zum Zuführen eines Schmier- oder Trennmittels zu Presswerkzeugen einer Tablettenpresse |
DE102016123279.3 | 2016-12-01 |
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JP2018089686A JP2018089686A (ja) | 2018-06-14 |
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CN108127966A (zh) | 2018-06-08 |
US20180154600A1 (en) | 2018-06-07 |
DE102016123279B4 (de) | 2019-02-21 |
PL3335867T3 (pl) | 2022-11-28 |
JP2018089686A (ja) | 2018-06-14 |
EP3335867B1 (de) | 2022-08-03 |
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DE102016123279A1 (de) | 2018-06-07 |
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