Heavy duty sheet bending brake
    1.
    发明公开
    Heavy duty sheet bending brake 失效
    重型弯曲制动器

    公开(公告)号:EP0544190A1

    公开(公告)日:1993-06-02

    申请号:EP92119758.8

    申请日:1992-11-20

    IPC分类号: B21D5/04

    CPC分类号: B21D5/042

    摘要: A sheet bending brake comprising a first longitudinally extending member (13) having a clamping surface (14), means (17, 18, 19) movable toward and away from the clamping surface (14) for holding a workpiece in position for bending, and a second member (16) extending longitudinally with respect to said first member (13). Each of the first and second members have substantially the entire length of the longitudinal edges thereof formed with longitudinally spaced intermeshing integral projections (23, 27), the projections (27) on the second member (16) having a plurality of aligned openings (28) and the projections (23) on the first member (13) having a plurality of aligned slots (24) extending axially with respect to the longitudinal axis of said member. A hinge pin (29) extends through the openings (28) and the slots (24). The second member (16) has a workpiece contacting portion (31) spaced from the projections. The slots (24) have a configuration such that as the second member (16) is moved relative to said first member (13) to bend a workpiece, the hinge pin (29) is guided along said slots (24) such that the contacting portion (31) of said second member (16) remains substantially in the same position relative to the workpiece. A handle member (19) for manipulating the anvil member (17) is constructed to minimize the stresses thereon. The clamping member is constructed to maximize the strength thereof. A stabilizing assembly (56, 62, 63) is associated with the legs (55) on which the clamping brake is mounted.

    摘要翻译: 1。一种片材弯曲制动器,包括具有夹紧表面(14)的第一纵向延伸构件(13),可朝向和远离夹紧表面(14)运动的装置(17,18,19),用于将工件保持在弯曲位置, 第二构件(16),其相对于所述第一构件(13)纵向延伸。 第一和第二构件中的每一个的纵向边缘的基本上整个长度形成有纵向间隔的相互啮合的整体凸起(23,27),第二构件(16)上的凸起(27)具有多个对齐的开口(28 )和第一构件(13)上的突起(23)具有多个相对于所述构件的纵向轴线轴向延伸的对齐的狭槽(24)。 铰链销(29)延伸穿过开口(28)和槽(24)。 第二构件(16)具有与突起间隔开的工件接触部分(31)。 狭槽(24)具有这样的构造,使得当第二构件(16)相对于所述第一构件(13)移动以弯曲工件时,铰链销(29)沿着所述狭槽(24)被引导,使得接触 所述第二构件(16)的部分(31)相对于工件基本保持在相同的位置。 用于操纵砧座构件(17)的手柄构件(19)构造成使其上的应力最小化。 夹紧构件构造成使其强度最大化。 稳定组件(56,62,63)与夹紧制动器安装在其上的腿(55)相关联。

    Portable sheet bending apparatus
    3.
    发明公开
    Portable sheet bending apparatus 失效
    便携式弯板机。

    公开(公告)号:EP0655286A3

    公开(公告)日:1995-07-12

    申请号:EP95100938.0

    申请日:1992-11-20

    IPC分类号: B21D5/04 B25H1/06

    CPC分类号: B21D5/042

    摘要: A sheet bending apparatus comprising a first fixed member 13 having a clamping surface 14, a clamping anvil member 17 for holding a workpiece S in position and a second bending member 16. The first and second members 13, 16 have intermeshing integral projections 23, 27 with arcuate slots 24 or openings 28. A hinge pin 29 extends through the openings 28 and the arcuate slots 24 so that the hinge pin 29 is guided along the slots 24 such that the contacting portion 31 of the second member 16 remains substantially in the same position relative to the workpiece S. A handle member 19 for manipulating the clamping anvil member 17 is constructed to minimize the stresses thereon and to maximize the strength thereof. A stabilizing assembly 56, 60 - 66 is associated with the legs 55 on which the clamping apparatus is mounted.

    Portable sheet bending apparatus
    4.
    发明公开
    Portable sheet bending apparatus 失效
    便携式片材弯曲设备

    公开(公告)号:EP0655286A2

    公开(公告)日:1995-05-31

    申请号:EP95100938.0

    申请日:1992-11-20

    IPC分类号: B21D5/04 B25H1/06

    CPC分类号: B21D5/042

    摘要: A sheet bending apparatus comprising a first fixed member 13 having a clamping surface 14, a clamping anvil member 17 for holding a workpiece S in position and a second bending member 16. The first and second members 13, 16 have intermeshing integral projections 23, 27 with arcuate slots 24 or openings 28. A hinge pin 29 extends through the openings 28 and the arcuate slots 24 so that the hinge pin 29 is guided along the slots 24 such that the contacting portion 31 of the second member 16 remains substantially in the same position relative to the workpiece S. A handle member 19 for manipulating the clamping anvil member 17 is constructed to minimize the stresses thereon and to maximize the strength thereof. A stabilizing assembly 56, 60 - 66 is associated with the legs 55 on which the clamping apparatus is mounted.

    摘要翻译: 一种片材弯曲设备,包括具有夹紧表面14的第一固定构件13,用于将工件S保持就位的夹紧砧构件17以及第二弯曲构件16.第一构件13和第二构件16具有相互啮合的整体凸起23,27 具有弧形槽24或开口28.铰链销29延伸穿过开口28和弧形槽24,使得铰链销29沿着槽24被引导,使得第二构件16的接触部分31保持基本相同 相对于工件S的位置。用于操纵夹紧砧构件17的手柄构件19构造成使其上的应力最小化并使其强度最大化。 稳定组件56,60-66与夹紧装置安装在其上的支腿55相关联。

    Roof vent
    8.
    发明公开
    Roof vent 失效
    Dachentlüfter。

    公开(公告)号:EP0377456A1

    公开(公告)日:1990-07-11

    申请号:EP90100116.4

    申请日:1990-01-04

    IPC分类号: E04D13/16 E04D13/14

    CPC分类号: E04D13/143 E04D13/174

    摘要: A roof vent (10) comprising a one piece plastic body including a base wall (16) having transversely spaced rows (17, 18) of integral vanes extending from one surface thereof. Preferably, one (17) of each of the rows has the vanes extending at an acute angle to the axis (32) of the base wall (16) and the other row (18) has the vanes extending at an oppositely directed acute angle. Thus air is vented through sinous paths when the roof vent (10) is positioned with the vanes engaging the roof and the base wall spaced from the roof. Water and snow are prevented by the vanes from entry beneath the vent into the building.

    摘要翻译: 一种屋顶通风口(10),其包括一体式塑料体,其包括具有从其一个表面延伸的整体叶片横向间隔开的排(17,18)的底壁(16)。 优选地,每排中的一个(17)具有与基壁(16)的轴线(32)成锐角的叶片,而另一排(18)具有以相对定向的锐角延伸的叶片。 因此,当屋顶通风口(10)被定位成使得叶片接合屋顶并且基座壁与屋顶间隔开时,空气被排出通过通路。 水和雪被防止通过进入建筑物的通风口下方的叶片。