SUCTION DEVICE AND WEB CONNECTION DEVICE USING THE SAME

PROBLEM TO BE SOLVED: To provide a suction device which enables easy suctioning.SOLUTION: A suction device includes: a first connection pipe 124 which connects a negative pressure tank 114 with a negative pressure pump 110; a second connection pipe 126 which connects a suction part with the negative...

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Bibliographische Detailangaben
1. Verfasser:	TSUJI YOSHIO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING CONVEYING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES HEATING LIGHTING MECHANICAL ENGINEERING PACKING PERFORMING OPERATIONS STORING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a suction device which enables easy suctioning.SOLUTION: A suction device includes: a first connection pipe 124 which connects a negative pressure tank 114 with a negative pressure pump 110; a second connection pipe 126 which connects a suction part with the negative pressure tank 114; a two-way valve 118 provided in the middle of the first connection pipe 124; and a suction three-way valve 120 provided in the middle of the second connection pipe 126 and having an inlet connected with the negative pressure tank 114, a first outlet connected with the suction part, and a second outlet which is open to the outside.SELECTED DRAWING: Figure 19 【課題】吸引を簡単に行うことができる吸引装置を提供する。【解決手段】負圧タンク１１４と負圧ポンプ１１０とを接続する第１接続管１２４と、吸引部と負圧タンク１１４とを接続する第２接続管１２６と、第１接続管１２４の途中に設けられた二方弁１１８と、第２接続管１２６の途中に設けられ、入口が負圧タンク１１４に接続され、第１出口が吸引部に接続され、第２出口が外部に開放された吸引三方弁１２０とを有する。【選択図】図１９