WELDING METHOD OF HOLLOW CYLINDRICAL BODY AND ITS EQUIPMENT

    公开(公告)号:JPH1052760A

    公开(公告)日:1998-02-24

    申请号:JP10853197

    申请日:1997-04-25

    Applicant: ELPATRONIC AG

    Abstract: PROBLEM TO BE SOLVED: To compensate the damping effect of a guiding tool and to make a first and second barrel reach welding rolls at about objective speed by driving at least one roll at the time of starting a welding machine or at the time of beginning to feed a hollow cylindrical body. SOLUTION: The peripheral surface shape of rolls 3, 4,... are fitted to an object to be welded, and about circular passage 2 is formed. The barrel of a container is carried in the direction of an A arrow passing through the passage 2 and guided with rolls, and dimension is corrected. After the first barrel or second barrel depending on the situation passes through a guiding tool 1, rolls reach the objective speed by the friction with the barrel, the interval with the succeeding barrel becomes normal, and an excessive slip is not generated. Rolls are driven by only temporarily acting a compressed air jet.

    Deckelring und Deckel für eine Verpackung.

    公开(公告)号:CH697975B1

    公开(公告)日:2009-04-15

    申请号:CH3742005

    申请日:2005-03-03

    Applicant: ELPATRONIC AG

    Abstract: Zum Schutz der Schnittkante eines Deckelrings (1) sowie des damit hergestellten Deckels, bei dem der Deckelring mit einer Siegelfolie (10) bespannt ist, wird diese Schnittkante (20) mit einem eigenen Überzug (30) aus einem Hotmeltmaterial versehen. Damit kann die Herstellung des Deckelrings und des Deckels vereinfacht werden und es ergibt sich eine sehr gute Korrosionsverhinderung an der Schnittkante.

    10.
    发明专利
    未知

    公开(公告)号:TR199700234A2

    公开(公告)日:1997-11-21

    申请号:TR9700234

    申请日:1997-03-26

    Applicant: ELPATRONIC AG

    Abstract: The method concerns welding of hollow cylindrical bodies (in particular, tins) according to which the bodies, before reaching the welding position, run through a guide tool (1) provided with several rolls. At least one of the rolls (3, 4, 5, 8) is a driven roll. Also claimed is an apparatus for implementation of the proposed method.

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