Wrapper sheet feed for wrapping machine
    1.
    发明授权
    Wrapper sheet feed for wrapping machine 失效
    包装机的包装纸进料

    公开(公告)号:US4075816A

    公开(公告)日:1978-02-28

    申请号:US757365

    申请日:1977-01-06

    CPC分类号: B65H7/00 B65B41/02 B65B57/12

    摘要: A wrapping machine has film feed rolls driven through a one revolution clutch to advance a wrapper length of stock in each cycle, past a continuously driven cutter, to separately driven and intermittently operating sheet locating belts. First sensing means disengage the clutch when no articles are ready to be wrapped. Second sensing means stop the belts in correct wrapping position of the sheet. Movable pressure rollers hold sheets on the belts, to stop with belts. Electrically actuated lifting devices lift the rollers from the belts. Cyclically driven switch means and holding circuits are connected to successively engage an electric clutch to drive the belts while opening a circuit to a brake for stopping the belts and deenergizing the roller lifting devices, then deenergize and disengage the electric clutch while conditioning the circuit to the brake for completion by the second sensing device, then energize the lifting devices for lifting the rollers from the belts. Other cyclically actuated switches and holding circuits condition the first sensing means to disengage the one revolution clutch and retract a movable striker blade from coacting cutting relation with the cutter when the first sensing device is activated during a short interval near the end of the rotational cycle of the one revolution clutch.

    摘要翻译: 包装机具有通过一转离合器驱动的送纸辊,以使每个循环中的包装物长度通过连续驱动的切割器,以分别驱动并间歇地操作片材定位带。 当没有物品准备包装时,第一感测装置使离合器脱离。 第二感测装置可以将纸带的正确包装位置停止。 活动压辊将纸张保持在皮带上,用皮带挡住。 电动升降装置将带子从皮带上提起。 连接有循环驱动的开关装置和保持电路,以连续地接合电动离合器来驱动皮带,同时打开用于停止皮带的制动器的电路并使电动滚轮提升装置断电,然后在将电路调节到电动离合器的同时断电和断开 制动器通过第二感测装置完成,然后为提升装置通电以从带上提升辊。 其他循环致动的开关和保持电路使第一感测装置使第一感测装置脱离一转离合器,并且当第一感测装置在靠近旋转周期结束的短间隔期间被激活时,使可移动的撞击刀片与切割器的共同切割关系缩回 一转离合器。

    LIFT CORD SYSTEM FOR RETRACTABLE COVERING
    2.
    发明申请
    LIFT CORD SYSTEM FOR RETRACTABLE COVERING 失效
    提升覆盖系统

    公开(公告)号:US20090025888A1

    公开(公告)日:2009-01-29

    申请号:US12176803

    申请日:2008-07-21

    IPC分类号: A47H5/14 E06B9/00

    摘要: A lift cord system for operating a retractable covering for architectural openings includes at least one cord loop which extends from a tassel through a fabric for the covering where it is slidably connected to the bottom rail for adjustment of the desired maximum spacing of the top rail and bottom rail and the orientation of the bottom rail relative to the top rail so the rails can be easily maintained in a parallel relationship. The cord loop is also anchored to the bottom rail at a separate location in a manner so as to fix the maximum separation between the top and bottom rails so the covering desirably fits the size of the architectural opening in which it is mounted. alternative embodiments include top down/bottom up coverings and coverings including a middle rail in addition to top and bottom rails.

    摘要翻译: 用于操作用于建筑开口的可收回覆盖物的提升绳系统包括至少一个绳索环,其从流苏延伸穿过用于覆盖物的织物,其中其可滑动地连接到底部轨道,以调节顶部轨道的期望的最大间距,以及 底部导轨和底部导轨相对于顶部导轨的方位,使得导轨可以容易地保持平行关系。 绳索环也以独立的位置锚固在底部轨道上,以便固定顶部和底部轨道之间的最大间隔,使得覆盖物期望地与其所安装的建筑开口的尺寸相匹配。 替代实施例包括除了顶部和底部轨道之外的包括中间轨道的自顶向下/向下覆盖物和覆盖物。

    Intermittent drive for roll wrapper
    3.
    发明授权
    Intermittent drive for roll wrapper 失效
    间歇驱动卷包装

    公开(公告)号:US3952859A

    公开(公告)日:1976-04-27

    申请号:US584630

    申请日:1975-06-06

    IPC分类号: B65G23/30 B65G47/31

    摘要: A wrapping machine assembly accelerates articles from a supply conveyor to a wrapping conveyor. Separating bars moved in an orbit over the accelerating portion of the assembly enter into the gap between articles created by acceleration of the leading article or articles. The separating bars and the accelerating portion of the machine are driven intermittently by a drive transmission which is synchronized and driven cyclically with the wrapping conveyor. The intermittent drive which forms the novelty of this invention has a belt loop driven continuously in synchronism with the wrapping conveyor. The belt loop drives an accelerating conveyor and the separating bars, but the driving motion is converted to intermittent motion by a pair of idler rolls which engage the opposite reaches of the belt loop, and swing transversely of the belt reaches to alternately lengthen one reach and shorten the other reach. The idler rolls are carried on a swingable support, and the support is oscillated in the plane of the rolls and belt by crank or cam means driven by the input drive source to the intermittent drive.

    摘要翻译: 包装机组件将物品从供应输送机加速到包装输送机。 在组件的加速部分上移动到轨道中的分离杆进入由主要制品或制品加速产生的制品之间的间隙。 机器的分离杆和加速部分通过与包装输送机周期性同步和驱动的驱动传动器间歇地驱动。 形成本发明新颖性的间歇驱动器具有与包装输送机同步连续驱动的皮带环。 皮带环驱动加速输送机和分离杆,但是驱动运动通过与皮带环相对的一端啮合的一对惰轮转换成间歇运动,并且带的横向摆动达到交替地延长一个距离, 缩短其他范围。 惰辊被承载在可摆动的支撑件上,并且支撑件通过由输入驱动源驱动的间歇驱动的曲柄或凸轮装置在辊和带的平面中振荡。

    TOP DOWN/BOTTOM UP CONTROL SYSTEM FOR RETRACTABLE SHADE
    4.
    发明申请
    TOP DOWN/BOTTOM UP CONTROL SYSTEM FOR RETRACTABLE SHADE 有权
    顶部/底部控制系统

    公开(公告)号:US20080053626A1

    公开(公告)日:2008-03-06

    申请号:US11839658

    申请日:2007-08-16

    IPC分类号: E06B9/32 E06B9/30

    CPC分类号: E06B9/322

    摘要: A control system for a top down/bottom up covering for an architectural opening includes a head rail and an independently moveable bottom rail and middle rail. A shade material extends between the middle rail and the bottom rail and control systems are provided at opposite ends of the head rail for operating the middle rail independently of the bottom rail. Each control system includes lift spools associated with lift cords that are secured to the bottom rail or middle rail with the lift spools being seated in cradles and rotated by a drive shaft connected to manually operated control elements. Each drive shaft is operatively connected to a braking system in the form of a two-way clutch so the drive shafts can be rotated in either direction to raise or lower a bottom or middle rail, but locked in any selected position.

    摘要翻译: 用于建筑开口的自顶向下/向下覆盖物的控制系统包括头轨和独立可移动的底轨和中间轨。 阴影材料在中间轨道和底部轨道之间延伸,并且控制系统设置在头轨的相对端,用于独立于底部轨道操作中间轨道。 每个控制系统包括与电梯线相关联的提升线轴,其被固定到底部轨道或中间轨道,提升线轴位于托架中并且通过连接到手动操作的控制元件的驱动轴旋转。 每个驱动轴可操作地连接到双向离合器形式的制动系统,使得驱动轴可以在任一方向上旋转以升高或降低底部或中间导轨,但是锁定在任何选定的位置。

    Lift cord system for retractable covering
    6.
    发明授权
    Lift cord system for retractable covering 失效
    用于伸缩式覆盖物的提升绳索系统

    公开(公告)号:US07832450B2

    公开(公告)日:2010-11-16

    申请号:US12176803

    申请日:2008-07-21

    IPC分类号: E06B9/32

    摘要: A lift cord system for operating a retractable covering for architectural openings includes at least one cord loop which extends from a tassel through a fabric for the covering where it is slidably connected to the bottom rail for adjustment of the desired maximum spacing of the top rail and bottom rail and the orientation of the bottom rail relative to the top rail so the rails can be easily maintained in a parallel relationship. The cord loop is also anchored to the bottom rail at a separate location in a manner so as to fix the maximum separation between the top and bottom rails so the covering desirably fits the size of the architectural opening in which it is mounted. Alternative embodiments include top down/bottom up coverings and coverings including a middle rail in addition to top and bottom rails.

    摘要翻译: 用于操作用于建筑开口的可收回覆盖物的提升绳系统包括至少一个绳索环,其从流苏延伸穿过用于覆盖物的织物,其中其可滑动地连接到底部轨道,以调节顶部轨道的期望的最大间距,以及 底部导轨和底部导轨相对于顶部导轨的方位,使得导轨可以容易地保持平行关系。 绳索环也以独立的位置锚固在底部轨道上,以便固定顶部和底部轨道之间的最大间隔,使得覆盖物期望地与其所安装的建筑开口的尺寸相匹配。 替代实施例包括除了顶部和底部轨道之外的包括中间轨道的自顶向下/向下覆盖物和覆盖物。

    NOISE DAMPENING MOTOR DRIVE SYSTEM FOR RETRACTABLE COVERING FOR ARCHITECTURAL OPENINGS
    7.
    发明申请
    NOISE DAMPENING MOTOR DRIVE SYSTEM FOR RETRACTABLE COVERING FOR ARCHITECTURAL OPENINGS 有权
    用于建筑开口的可逆覆盖噪声抑制电机驱动系统

    公开(公告)号:US20100175838A1

    公开(公告)日:2010-07-15

    申请号:US12685927

    申请日:2010-01-12

    IPC分类号: E06B9/56

    摘要: A motor-drive system for retractable covering having a headrail with a horizontally disposed roller supporting a top edge of a flexible fabric material includes an electric motor mounted within a housing and interconnected to the roller to selectively rotate the roller in opposite directions while minimizing noise created from vibrations within the system. This system includes motor mounts within the housing which separate and absorb vibrations of the motor within the housing and a drive disk of a moderately soft material, which is firm enough to transfer torque from the motor to the roller while being soft enough to absorb vibrations which would otherwise be transmitted from the motor to the roller. An interconnect mounting the drive disk to the drive shaft of the motor is also made of a third relatively soft material, which is harder than the drive disk to more ably transmit torque but soft enough so as not to unduly transmit noise.

    摘要翻译: 一种用于可伸缩覆盖物的电动机驱动系统,其具有带有支撑柔性织物材料的顶部边缘的水平设置的辊的头架,其包括安装在壳体内并与辊相互连接的电动机,以选择性地以相反方向旋转辊,同时使产生的噪声最小化 从系统内的振动。 该系统包括在壳体内的电机安装件,其分离和吸收壳体内的电动机的振动和适度软的材料的驱动盘,其足够坚固以将扭矩从电动机传递到辊,同时足够柔软以吸收振动, 否则将从电机传输到滚筒。 将驱动盘安装到电动机的驱动轴的互连件也由第三相对软的材料制成,其比驱动盘更硬,以更好地传递扭矩,但是足够柔软以便不会过度地传输噪音。

    Top down/bottom up control system for retractable shade
    8.
    发明授权
    Top down/bottom up control system for retractable shade 有权
    可伸缩遮光罩的自顶向下/向下控制系统

    公开(公告)号:US07686059B2

    公开(公告)日:2010-03-30

    申请号:US11839658

    申请日:2007-08-16

    IPC分类号: E06B9/264

    CPC分类号: E06B9/322

    摘要: A control system for a top down/bottom up covering for an architectural opening includes a head rail and an independently moveable bottom rail and middle rail. A shade material extends between the middle rail and the bottom rail and control systems are provided at opposite ends of the head rail for operating the middle rail independently of the bottom rail. Each control system includes lift spools associated with lift cords that are secured to the bottom rail or middle rail with the lift spools being seated in cradles and rotated by a drive shaft connected to manually operated control elements. Each drive shaft is operatively connected to a braking system in the form of a two-way clutch so the drive shafts can be rotated in either direction to raise or lower a bottom or middle rail, but locked in any selected position.

    摘要翻译: 用于建筑开口的自顶向下/向下覆盖物的控制系统包括头轨和独立可移动的底轨和中间轨。 阴影材料在中间轨道和底部轨道之间延伸,并且控制系统设置在头轨的相对端,用于独立于底部轨道操作中间轨道。 每个控制系统包括与电梯线相关联的提升线轴,其被固定到底部轨道或中间轨道,提升线轴位于托架中并且通过连接到手动操作的控制元件的驱动轴旋转。 每个驱动轴可操作地连接到双向离合器形式的制动系统,使得驱动轴可以在任一方向上旋转以升高或降低底部或中间导轨,但是锁定在任何选定的位置。

    Gas-Fired Portable Heater
    9.
    发明申请
    Gas-Fired Portable Heater 审中-公开
    燃气便携式加热器

    公开(公告)号:US20080302351A1

    公开(公告)日:2008-12-11

    申请号:US11758889

    申请日:2007-06-06

    IPC分类号: F24H3/04

    CPC分类号: F24H3/0488 Y02B30/28

    摘要: A portable gas fired heater includes a combustion chamber having an air inlet and an air outlet. A low DC voltage (optionally AC voltage) fan or blower directs air through the combustion chamber so that the air is heated. Preferably, a vortex generator is located between the fan or blower and the combustion chamber such that air entering the combustion chamber swirls. The heater is designed to have a low center of gravity and thus difficult to tip-over. Nevertheless, several safety features are provided including a tip-over switch, thermal coupler, temperature limit switch, and a manual shutoff.

    摘要翻译: 便携式燃气加热器包括具有空气入口和空气出口的燃烧室。 低直流电压(可选的交流电压)风扇或鼓风机将空气引导通过燃烧室,使得空气被加热。 优选地,涡流发生器位于风扇或鼓风机与燃烧室之间,使得进入燃烧室的空气漩涡。 加热器设计成具有低重心,因此难以翻倒。 然而,提供了几个安全特征,包括翻转开关,热耦合器,温度限制开关和手动关闭。