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Application filed by Gerhard HansenfiledCriticalGerhard Hansen
Application grantedgrantedCritical
Publication of AT240149BpublicationCriticalpatent/AT240149B/de
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31B70/00—Making flexible containers, e.g. envelopes or bags
B—PERFORMING OPERATIONS; TRANSPORTING
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31B70/00—Making flexible containers, e.g. envelopes or bags
B31B70/74—Auxiliary operations
B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves
B—PERFORMING OPERATIONS; TRANSPORTING
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31B2160/00—Shape of flexible containers
B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
AT833762A1961-11-211962-10-23Verfahren und Maschine zum Herstellen eines mit einem Ventil versehenen, insbesondere aus Kunststoff bestehenden Sackes
AT240149B
(de)
Verfahren zum Herstellen von insbesondere grossflächigen Gegeständen durch Spritzgiessen eines Gemisches aus plasiziertem Kunststoff und einem Treibmittel und dafür geeignete Spritzgussmaschine
Flexibler, insbesondere aus kunststoff gefertigter schlauch mit im wesentlichen kreisformigem querschnitt zum fordern einer flussigkeit und verfahren zur herstellung eines solchen schlauches
Verfahren zum zickzackfoermigen falten und abpacken eines kontinuierlich zugefuehrten flexiblen bandes insbesondere textilbandes und vorrichtung zur durchfuehrung des ver fahrens
Verfahren zum Ausrichten und Schliessen der in einem nahtlosen Schlauch angeordneten Profilleisten eines Verschlusses einer flexiblen Kunststoffverpackung