BAG NECK FORMING AND WELDING MACHINE

BAG NECK FORMING AND WELDING MACHINE

FIELD: mechanical engineering; packing facilities. SUBSTANCE: machine has frame, bracket, carousel, lock, lift, welding mechanism, unit 7 to move grips 11 apart, and cradles. Welding mechanism has welding members 15 and spring-loaded plates 16 to press bag neck. Grips 1 for stretching bag neck moved...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KHARITONOV N.N, LETUNOVSKAJA N.N, ZOLOTUKHIN A.A
Format: Patent
Sprache:eng
Schlagworte:
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
UNPACKING
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Beschreibung
Zusammenfassung:FIELD: mechanical engineering; packing facilities. SUBSTANCE: machine has frame, bracket, carousel, lock, lift, welding mechanism, unit 7 to move grips 11 apart, and cradles. Welding mechanism has welding members 15 and spring-loaded plates 16 to press bag neck. Grips 1 for stretching bag neck moved along preset path are provided with spring-loaded lips 12 whose working surfaces are made in form of semisphere. EFFECT: simple design, provision of uniform tensioning of sealed edges, prevention of formation of folds in seam. 3 dwg øøø1