FOUNDRY SAND FEEDING APPARATUS.
    1.
    发明公开
    FOUNDRY SAND FEEDING APPARATUS. 失效
    SANDALABGABEVORRICHTUNGFÜRGIESSEREI。

    公开(公告)号:EP0199719A4

    公开(公告)日:1988-08-29

    申请号:EP84904050

    申请日:1984-10-30

    IPC分类号: B22C15/10

    CPC分类号: B22C15/10

    摘要: A sand distribution structure (20) is interposed between a sand supply hopper (16) and a flask (48) having an associated pattern (70). The sand distribution structure comprises juxtaposed, apertured plates (82, 84), which are adjustable relative to each other to variably register the apertures (122, 222) in the separate plates. It is possible with variations in the dimensions and locations of the apertures in the plates to choose a desired flow rate and/or selectively disperse the sand over the pattern.

    摘要翻译: 砂分配结构(20)插入砂供应漏斗(16)和具有相关图案(70)的砂箱(48)之间。 砂分布结构包括并置的带孔板(82,84),它们可相对于彼此进行调节以可变地记录分离板中的孔(122,222)。 可以通过板中的孔的尺寸和位置的变化来选择期望的流量和/或选择性地将沙子分散在图案上。

    MATERIAL CLASSIFYING APPARATUS
    2.
    发明公开
    MATERIAL CLASSIFYING APPARATUS 有权
    设备进行分类材料

    公开(公告)号:EP1102642A4

    公开(公告)日:2006-07-26

    申请号:EP99928375

    申请日:1999-06-03

    CPC分类号: B03B4/02 B07B4/08

    摘要: In order to separate two classifiable materials, a material classifying apparatus includes a vibratory conveyor (12) for conveying a fluidizable material from a material to be separated therefrom from an inlet end (14) through a material separation section (16) to an outlet end (18) located downstream of the material separation section. A plenum chamber (20) directs air upwardly through the fluidizable material and the material to be separated therefrom in the material separation section of the vibratory conveyor to cause fluidization of the fluidizable material and separation of the material to be separated therefrom by forming the material separation section to include a fluidizing deck (22) for supporting the two classifiable materials while accommodating passage of air upwardly from the plenum chamber therethrough. With this arrangement and construction, the upper surface of the fluidizing deck has fluidizing zones (34-40) for stabilizing the fluidizable material on the fluidizing deck to produce a uniform airflow through the fluidizable material to facilitate separation of the material to be separated therefrom upstream of the outlet end of the vibratory conveyor.

    Vibratory settling or compaction unit
    3.
    发明公开
    Vibratory settling or compaction unit 失效
    摆动沉降或压缩单元

    公开(公告)号:EP0798244A3

    公开(公告)日:1998-07-22

    申请号:EP97301080

    申请日:1997-02-18

    IPC分类号: B65B1/22 B65G69/02

    CPC分类号: B65G69/02

    摘要: Shipping costs incurred in the shipping of particulate material in bulk may be reduced through the use of a vibratory compaction unit that settles the bulk material within the container during the loading process enabling a greater quantity of the particulate material to be loaded into a container of a given volume. The vibratory compaction unit includes a clamping deck 40 having a generally vertical face 44 together with spaced contact blocks 96 located on the clamping deck 40 and extending from the face 44. Clamping hooks 94 are located on the clamping deck 40 for engaging lifting pockets 16, 18, of a universal shipping container 14 or the like to firmly clamp the container 14 against the contact blocks 16. An exciter mass 52 is spaced from but adjacent to the clamping deck 40 and a vibration imparting motors 64, 66, 68 are located on the exciter mass 52. Amplification springs 60 interconnect the clamping deck 40 and the exciter mass 52.

    VIBRATORY FEEDER FOR GRANULAR MATERIALS
    6.
    发明公开
    VIBRATORY FEEDER FOR GRANULAR MATERIALS 失效
    振动颗粒状物料

    公开(公告)号:EP0824500A4

    公开(公告)日:1999-07-28

    申请号:EP96933883

    申请日:1996-09-25

    发明人: KRAUS RICHARD B

    IPC分类号: B65G65/44 B67D5/08

    CPC分类号: B65G65/44

    摘要: In order to convey granular material (14) from an upstream processing location, a vibratory feeder (10) includes a conveyor (12) having an inlet end (12a) and an outlet end (12b) disposed in spaced apart relation. The conveyor (12) has the inlet end (12a) disposed in a position to receive the material (14) from an outlet (16) of a source (18) of the material by way of gravity. The vibratory feeder (10) utilizes an unbalanced motor (28) for vibrating the conveyor (12) to apply a vibratory force causing the material (14) to be conveyed from the inlet end (12a) to the outlet end (12b) thereof. The transfer of the material from the source (18) to the conveyor (12) is controlled by using a receptacle (20) having a valve (22) for dispensing the material in the receptacle (20) at the inlet end (12a) of the conveyor (12). Specifically, the receptacle (20) receives the material (14) from the source (18) by gravity and the valve (22) opens and closes dependent upon accumulation of the material (14) in the receptacle (20).