Verfahren und Vorrichtung zum Pressformen von thermoplastischem Kunststoff

    公开(公告)号:EP1661683B1

    公开(公告)日:2011-07-13

    申请号:EP06000562.6

    申请日:2002-03-08

    发明人: Fankhauser, Urs

    IPC分类号: B29C43/34 B29C31/04 B29C43/52

    摘要: The method involves depositing a portion of plastic raw material on a holder having a small support surface at a spacing from a compression molding tool (1), where the raw material portion is not directly delivered to the compression molding tool before molding process. The holder is formed in pincer-shape and located at a side wall of the compression molding tool. The holder is rotated sideways around a rotation axis after releasing the portion and rotated back again after a molding is finished. The holder is moved in controlled manner. An independent claim is also included for a device for shaping thermoplastic material.

    摘要翻译: 该方法包括将一部分塑料原料沉积在具有小压缩模制工具(1)的间隔处的小支撑表面的保持器上,其中原料部分在模制过程之前不直接传递到压缩模制工具。 保持器形成为夹子形状并且位于压缩模制工具的侧壁处。 在模制完成之后,保持器在释放该部分之后围绕旋转轴线侧向旋转并再次旋转。 持有人以受控的方式移动。 还包括用于成型热塑性材料的装置的独立权利要求。

    VERFAHREN ZUM HERSTELLEN VON ROHRKÖRPERN FÜR VERPACKUNGSTUBEN SOWIE VERPACKUNGSTUBE
    15.
    发明公开
    VERFAHREN ZUM HERSTELLEN VON ROHRKÖRPERN FÜR VERPACKUNGSTUBEN SOWIE VERPACKUNGSTUBE 有权
    VERFAHREN ZUM HERSTELLEN VONROHRKÖRPERNFÜRVERPACKUNGSTUBEN SOWIE VERPACKUNGSTUBE

    公开(公告)号:EP2720849A1

    公开(公告)日:2014-04-23

    申请号:EP12731323.7

    申请日:2012-06-05

    发明人: LÄUBLI, Julius

    IPC分类号: B29C65/02 B65D35/02 B29D23/20

    摘要: The invention relates to a method for producing tubular bodies (1) which have an inner circumferential surface (8) and an outer circumferential surface (7) for packaging tubes, consisting of a strip-shaped film substrate (2) which has at least one weldable plastic layer (3) or consists of said plastic layer and which comprises a first edge face (5) that extends in the longitudinal direction of the film substrate (2) and a second edge face (6) that is spaced from the first edge face (5) by the width of the film substrate (2). The first edge face (5) runs at a first angle (α) with respect to a first thickness extension direction at a first radially innermost border (9) of the first edge face (5), and the second edge face (6) runs at a second angle (β) with respect to a second thickness extension direction at a second radially outermost border of the second edge face (6). The first and second edge faces (6) are arranged opposite each other and are connected under the effect of heat. According to the invention, the first angle (α) and the second angle (β) are different sizes such that the first angle (α) is selected so as to be smaller than the second angle (β) by an angular difference between 3° and 70°, and the edge faces (5, 6) are arranged such that a longitudinal gap (11) that opens outwards is delimited by the first and second edge faces (5, 6).

    摘要翻译: 一种制造管状体(1)的方法,所述管状体(1)具有内周表面(8)和外圆周表面(7),用于将条形薄膜基材(2)包裹在一起,所述薄膜基材表现出至少一个可焊接塑料层(3) 或者由后者组成,并且其包括沿着薄膜基板(2)的纵向方向延伸的第一边缘面(5)或与第一边缘面(5)间隔开的第二边缘面(6)的宽度 所述薄膜基板(2),其中所述第一边缘面(5)相对于所述第一边缘面(5)的第一径向最内边界(9)相对于所述第一厚度延伸方向以第一角度(α)延伸, 第二边缘面(6)相对于第二边缘面(6)的第二径向最外边界处的第二厚度延伸方向以第二角度(& bgr)延伸,并且其中第一和第二边缘面(6)被放置 彼此相对并且在暴露于热期间接合在一起,其中第一角度 )和第二角度(&bgr)的尺寸不同,因为所选择的第一角度(α)小于第二角度(& bgr),角度差在3°和70°之间,并且边缘面(5) ,6)以这样的方式设置,使得向外开放的纵向间隙(11)由第一和第二边缘面(5,6)限定。

    VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN VON TUBENKÖRPERN
    16.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN VON TUBENKÖRPERN 有权
    装置及其制造方法的管体

    公开(公告)号:EP2651621A1

    公开(公告)日:2013-10-23

    申请号:EP12761555.7

    申请日:2012-08-22

    发明人: LÄUBLI, Julius

    IPC分类号: B29C53/54 B29C65/78

    摘要: The invention relates to a device for manufacturing circumferentially closed tubular tube bodies, comprising conveying means for conveying the substrate (10) in a conveying direction, and also comprising tube-forming means (12) which are designed to form a web-like substrate (10), which has a first and a second longitudinal edge (18, 19), into a tubular form (13) in which, in the circumferential direction, the first and the second longitudinal edge (18, 19) form or delimit a contact region (20), in particular abutting or overlapping region, which extends in the conveying direction, wherein the tube-forming means effect the shaping of the substrate (10) into the tubular form (13) in a shaping region (21) and comprise welding means (22) for welding the tubular form (13) at a weld circumferential position, first sensor means (27), which are upstream of the shaping region (21) in the conveying direction, for detecting the position of the substrate web (10), setting means (26) for setting the position of the substrate web transversely with respect to the conveying direction, and first control means (31) which are designed to actuate the setting means (26), taking into consideration the measurement values from the first sensor means (27), such that the web-like substrate (10) is held in a setpoint position transversely with respect to the conveying direction or such that the web-like substrate (10) is adjusted in the direction of the setpoint position.

    TRANSFERVORRICHTUNG, BEDRUCKUNGSVORRICHTUNG SOWIE VERFAHREN ZUM BETREIBEN EINER TRANSFERVORRICHTUNG
    17.
    发明公开
    TRANSFERVORRICHTUNG, BEDRUCKUNGSVORRICHTUNG SOWIE VERFAHREN ZUM BETREIBEN EINER TRANSFERVORRICHTUNG 审中-公开
    传输设备,印刷设备,以及用于操作的转移装置

    公开(公告)号:EP2403717A1

    公开(公告)日:2012-01-11

    申请号:EP10712697.1

    申请日:2010-03-04

    IPC分类号: B41F17/00 B65G47/84

    摘要: The invention relates to a transfer apparatus (1) with a clocked, rotatably drivable carousel (3) comprising a plurality of workpiece carriers arranged next to one another in the circumferential direction, with a transport apparatus (6) which is arranged adjacent to the carousel (3) and comprises a transport element (7) in the form of a band, belt, cable or chain, and with a manipulation unit (5) for removing workpieces (21) from the carousel (3), transferring the workpieces (21) to the transport element (7) and discharging the workpieces (21) on the transport element (7). According to the invention, the transport element (7) is driven at an at least approximately constant speed during the removal, the transfer and the discharging of the workpieces (21) by means of the manipulation unit (5). Furthermore, the invention relates to a printing apparatus (2) and to a method for operating a transfer apparatus (1).

    Verfahren und Vorrichtung zum Pressformen von thermoplastischem Kunststoff

    公开(公告)号:EP1661683A1

    公开(公告)日:2006-05-31

    申请号:EP06000562.6

    申请日:2002-03-08

    IPC分类号: B29C43/34 B29C31/04 B29C43/52

    摘要: Ein erstes Formpresswerkzeug (1), welches die Matrize (2) bildet, weist einen Halter (8) auf. Auf diesem Halter (8) wird eine Portion einer zu verpressenden Rohmasse in einem Abstand zum Formpresswerkzeug (1) deponiert. Vor bzw. bei Beginn des Pressvorgangs wird der Halter (8) im ersten Formpresswerkzeug (1) versenkt und gibt die Portion für den Formpressvorgang frei.

    摘要翻译: 一种在初级和次级模压机元件之间形成热塑性塑料的方法,包括将原料的一部分(12)放置在与压模元件(1)一定距离的保持器(8)上。 一种在初级和次级模压机元件之间形成热塑性塑料的方法,包括将原料的一部分(12)放置在与压模元件(1)一定距离的保持器(8)上。 压制元件在压制发生之前立即升高。 支架支撑该部分并将其集中,并可下降到模压元件中。 保持器具有多个将中心部分保持部分的销(10),并且保持器由轴向设置在模压元件中的柱塞(6)组成。

    A DEVICE FOR SEVERING AN ENDLESS TUBE MADE FROM A FLEXIBLE MATERIAL
    20.
    发明公开
    A DEVICE FOR SEVERING AN ENDLESS TUBE MADE FROM A FLEXIBLE MATERIAL 有权
    DEVICE对于连续管由柔性材料分离

    公开(公告)号:EP2822741A1

    公开(公告)日:2015-01-14

    申请号:EP12705966.5

    申请日:2012-02-14

    发明人: LÄUBLI, Julius

    IPC分类号: B26D3/16 B26D7/00 B26D7/01

    摘要: A device for severing an endless tube made from a flexible material, the endless tube being conveyed in a transport direction, in order to obtain tube bodies for packaging tubes, comprises a guide element (110) for the endless tube, the guide element (110) having a substantially cylindrical inner surface (140) for guiding the outer surface of the endless tube. The device further comprises a cutting element (150) for cutting the endless tube along a substantially azimuthal cutting line, the cutting element (150) being arranged adjacent to the guide element (110) in the transport direction. At least in a region neighbouring the cutting element (150), the inner surface of the guide element comprises a plurality of gas delivery orifices (126). Using the gas delivery orifices (126) a gas cushion may be created between the inner surface (140) of the guide element (110) and the outer surface of the endless tube, thereby avoiding physical contact between these two surfaces and therefore reducing or eliminating abrasion of the tube material. Therefore, a high throughput is achievable and the tube bodies have a smooth outer surface and are free from contamination.