METHOD AND DEVICE FOR FORMING PIPETTE AND PIPETTE WITH ENCLOSED OR INTEGRAL FILTER

To provide a device for forming measuring pipette with integral or enclosed filter.SOLUTION: The device comprises an extruder 110 configured to generate flowable thermoplastic material 112 that forms a thermoplastic tube 118 with tubular walls defining a hollow interior 133, a mold 120 having a mold...

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Bibliographische Detailangaben
Hauptverfasser:	VENU KRISHNA PILLAI, MICHARL KURT SCHAEFER, JOHN CLAUDE CADOTTE JR, JAMES MARK SEYMOUR
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	To provide a device for forming measuring pipette with integral or enclosed filter.SOLUTION: The device comprises an extruder 110 configured to generate flowable thermoplastic material 112 that forms a thermoplastic tube 118 with tubular walls defining a hollow interior 133, a mold 120 having a mold cavity 122 configured to accommodate the thermoplastic tube 118, and a material ejector 102 configured to supply filter material 104 or filter material precursor to at least a portion of the hollow interior 133 while the thermoplastic tube 118 is within the mold cavity 122.SELECTED DRAWING: Figure 5A 【課題】一体型のまたは封入されたフィルタを有する測定ピペットを成形するための装置を提供する。【解決手段】中空内部１３３を画定する管状壁を有する熱可塑性チューブ１１８を成形する流動性の熱可塑性材料１１２を生じさせるように構成された押出機１１０と、前記熱可塑性チューブ１１８を収容するように構成された型キャビティ１２２を有する型１２０と、前記熱可塑性チューブ１１８が前記型キャビティ１２２内にある間に、フィルタ材料１０４またはフィルタ材料プリカーサを前記中空内部１３３の少なくとも一部へ供給するように構成された材料エジェクタ１０２と、を備える装置とする。【選択図】図５Ａ