Efficient spot breaking device for plastic bags

The utility model provides an efficient plastic bag spot breaking device which comprises a rack, an unwinding mechanism, a heat sealing mechanism, a spot breaking mechanism and a winding mechanism, the unwinding mechanism, the heat sealing mechanism, the spot breaking mechanism and the winding mecha...

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Bibliographische Detailangaben
Hauptverfasser:	LIAN AYU, WANG ALONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER PERFORMING OPERATIONS TRANSPORTING WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Beschreibung
Zusammenfassung:	The utility model provides an efficient plastic bag spot breaking device which comprises a rack, an unwinding mechanism, a heat sealing mechanism, a spot breaking mechanism and a winding mechanism, the unwinding mechanism, the heat sealing mechanism, the spot breaking mechanism and the winding mechanism are sequentially arranged on the rack in the feeding sequence, and the spot breaking mechanism comprises a spot breaking base, an arc-shaped spot breaking cutter and a spot breaking air cylinder. The spot-breaking base comprises a spot-breaking platform, a lifting seat and an air cylinder mounting plate, the spot-breaking air cylinder is mounted on the air cylinder mounting plate, an air cylinder rod of the spot-breaking air cylinder is connected with the lifting seat, and the arc-shaped spot-breaking cutter is mounted on the lifting seat. The spot-breaking platform is provided with an arc-shaped dead knife used for being matched with the arc-shaped spot-breaking knife to machine an arc-shaped spot-breaking li