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    • 5. 发明申请
    • FOLDING UNIT FOR POURABLE FOOD PRODUCT PACKAGING MACHINES
    • 可折叠食品包装机折叠单元
    • WO2013124200A1
    • 2013-08-29
    • PCT/EP2013/052928
    • 2013-02-14
    • TETRA LAVAL HOLDINGS & FINANCE S.A.
    • CATELLANI, AndreaPEDRETTI, Richard JohnPRADELLI, Massimo
    • B65B51/20B65B61/24B65D75/48B65B7/20
    • B31B3/02B29C65/103B29C65/7882B29C66/43121B29C66/72321B29C66/72328B29C66/7234B29C66/72341B29L2031/7166B31B50/02B31B2100/00B65B7/20B65B51/20B65B61/24
    • There is described a folding unit (1) for producing packages (2) of pourable food products from sealed packs (3) having each a main portion (7) and opposite end portions (8, 9) arranged on opposite sides of main portion (7); each pack (3) comprising, for each end portion (8, 9), a fin (17, 18) and a pair of flaps (19, 20) projecting laterally from main portion (7); unit (1) comprises: a conveyor (60) which is fed with a plurality of packs (3) and which feeds the pack (3) along a forming path (B); and folding means (24) which interact with each pack (3) along forming path (B) to fold relative end fin (18) onto a relative end portion (8); conveyor (60) comprises at least a first and a second link (35a, 35b) articulated to each other; second link (35b) is arranged downstream of first link (35a), with reference to a first advancing direction of conveyor (60)along forming path (B); folding means (24) comprise: a slot (40) which is defined by first link (35a) and is adapted to receive said end fin (18); and a slide (72) operatively connected to second link (35b) and movable between a first position in which it at least partially engage slot (40), so as to fold said end fin (18) onto a relative said end portion (9), and a second position in which it is detached from slot (40).
    • 描述了一种用于从密封包装(3)制造可倾倒食品的包装(2)的折叠单元(1),每个主体部分(7)和相对的端部(8,9)布置在主要部分的相对侧 7); 对于每个端部(8,9),每个包装(3)包括翅片(17,18)和一对从主要部分(7)横向突出的折翼(19,20); 单元(1)包括:输送机(60),其被输送多个包装(3),并且沿着成形路径(B)供给包装件; 以及折叠装置(24),其沿着成形路径(B)与每个包装件相互作用以将相对端部翼片(18)折叠到相对端部部分(8)上; 输送机(60)至少包括彼此铰接的第一和第二连杆(35a,35b); 第二连杆(35b)相对于沿着成形路径(B)的输送机(60)的第一前进方向布置在第一连杆(35a)的下游; 折叠装置(24)包括:狭槽(40),其由第一连杆(35a)限定并适于接收所述端部翼片(18); 以及可操作地连接到第二连杆(35b)并且可在其至少部分地接合狭槽(40)的第一位置之间移动的滑动件(72),以便将所述端部翼片(18)折叠到相对的所述端部部分 )以及第二位置,其中它与槽(40)分离。