Method and apparatus for lifting pieces of material
    27.
    发明授权
    Method and apparatus for lifting pieces of material 失效
    用于提升材料的方法和装置

    公开(公告)号:US4619173A

    公开(公告)日:1986-10-28

    申请号:US690056

    申请日:1985-01-09

    摘要: To facilitate the lifting of slab-like pieces of material separated from a block of material by substantially horizontal cuts, with the aid of a movable suction device acting upon the upper surface of an upper slab-like piece of material, a pressurized gaseous medium is caused to act in the region of the cut between the upper piece of material and the underlying slab-like piece of material or residual part of the block of material, either prior to and/or while lifting said upper piece. The pressurized medium is supplied into a least one cavity which has an open side and is formed in a movable cover means arranged along a substantially vertical side of the block subsequent to moving the cover means to a position in which it is sealingly connected to and each open cavity side thereof is covered by a portion of said block side, which portion extends along and reaches above and below said region of the cut.

    摘要翻译: 为了便于通过基本上水平的切口从一块材料块分离出来的板状块状材料,借助于作用在上部板状材料片的上表面上的可移动的抽吸装置,加压的气体介质是 导致在升起所述上部件之前和/或同时提升上部件之前和/或同时在上部材料和下面的板状材料块或材料块的残余部分之间的切割区域中起作用。 加压介质被供给到具有开放侧的至少一个空腔中,并且形成在沿着块的基本上垂直的侧面布置的可移动盖装置中,随后将盖装置移动到其密封地连接到每个的位置 其开口腔侧被所述块体侧的一部分覆盖,该部分在切割区域的上方和下方延伸。

    Process for the production of building elements from porous concrete
    28.
    发明授权
    Process for the production of building elements from porous concrete 失效
    从多孔混凝土生产建筑构件的工艺

    公开(公告)号:US3919372A

    公开(公告)日:1975-11-11

    申请号:US45422974

    申请日:1974-03-25

    发明人: VOEGELE JOSEF

    IPC分类号: B28B11/14 C04B15/12

    摘要: A process for the production of porous concrete building elements in which a large block is cast in a mould, the block while still plastic is cut up by means of tensioned cutting wires into plates or bricks by cuts made in planes parallel to the narrow edges of the block, the cut block is turned onto one of its broad faces so that the lines of division are in vertical planes, thus preventing deformation and sticking together of the cut elements, and while in this position the elements are steamhardened in an autoclave.

    摘要翻译: 一种用于生产多孔混凝土建筑构件的方法,其中在模具中铸造大块,通过将平行于窄边缘的平面中的平面切割制成的切割线,通过将张紧的切割线切割成板或砖,同时将塑料切割成块 该切割块被转到其宽面之一,使得划分线处于垂直平面,从而防止切割元件的变形和粘合在一起,并且在该位置,元件在高压釜中蒸汽硬化 。

    Method and apparatus for cutting plastic material
    29.
    发明授权
    Method and apparatus for cutting plastic material 失效
    切割塑料材料的方法和装置

    公开(公告)号:US3805655A

    公开(公告)日:1974-04-23

    申请号:US33909373

    申请日:1973-03-08

    申请人: CALSILOX SA

    发明人: VRIJMA B

    摘要: The invention relates to an apparatus for cutting a block of material in a plastic state, more particularly lightweight concrete, the block being cut by a number of cutting wires, each tensioned between a clamping member retained above the block and a clamping member retained therebelow. The block is cut while being carried by carrying means engaging opposite sides of the block.

    摘要翻译: 本发明涉及一种用于在塑料状态下切割材料块的装置,更具体地说是轻质的混凝土,该块由许多切割线切割,每个切割线被张紧在保持在块上方的夹紧构件和保持在其下方的夹紧构件之间。 在通过与块的相对侧接合的承载装置来承载块的同时被切割。

    Apparatus for cutting a block of plastic material
    30.
    发明授权
    Apparatus for cutting a block of plastic material 失效
    切割塑料材料块的设备

    公开(公告)号:US3664219A

    公开(公告)日:1972-05-23

    申请号:US3664219D

    申请日:1970-06-23

    申请人: CALSILOX SA

    发明人: VRIJMA BEREND

    摘要: Apparatus for cutting a block of material in a plastic state, more particularly light weight concrete, comprising a plurality of supports which extend transversely of a cutting direction and whose upper surfaces are formed with a plurality of projections; a plurality of rods extending in the cutting direction and loosely spaced out one beside the other between the projections, for carrying the block; and a number of cutting wires. The parts of the block disposed at a cutting wire width from one another cannot be pushed against one another, as is needed for cutting the parts of the block in a direction transverse of the cutting already performed, to prevent the tearing and crumbling of the parts of the block during the second cutting. This apparatus is improved in that the supports adjoin one another, and the projections and the rods are substantially of the same height and cooperate to form a flat table.

    摘要翻译: 用于切割塑料状态的材料块的装置,更特别是轻质混凝土,包括沿切割方向横向延伸并且其上表面形成有多个突起的多个支撑件; 多个杆沿切割方向延伸并且在突起之间松动地间隔开一个,用于承载块; 和多条切割线。 以切割线宽度彼此设置的块的部分不能相互推压,如沿着已经执行的切割横向的方向切割块的部件所需要的,以防止部件的撕裂和破碎 在第二次切割期间的块。