Machines for coating sheet material
    21.
    发明授权
    Machines for coating sheet material 失效
    涂料材料机械

    公开(公告)号:US3727577A

    公开(公告)日:1973-04-17

    申请号:US3727577D

    申请日:1971-05-27

    Applicant: USM CORP

    Abstract: A continuously operative coating machine electrostatically deposits heat activatable powdered polymers, for example polyurethane, on a release carrier which progressively passes through a heating zone. The powder is applied from an electrostatic fluidized bed employing a microporous wire cloth as both bed and charging grid. Deposited powder is transformed to a film which is brought into adhering relation to flexible sheet material such as a fabric to be coated. The carrier and the sheet material then pass over a cooling means where the film is solidified and bonded to the material and the unloaded carrier is returned for receiving further powder deposits. The powder bed may include compartments for successive application of different types of powder particles. An ionized zone preferably insures that the recirculated carrier is free from any residual positive or negative charge which might affect the charged powder particles to be deposited by the electrostatic fluidized bed. An alternative arrangement employs a reuseable release paper backed by a metallic flexible strip for transfer of the film to the sheet material. When either arrangement is operated without supplying sheet material, it may with slight modification be used to produce plastic sheeting per se.

    Abstract translation: 连续操作的涂布机将热可活化的粉末聚合物(例如聚氨酯)静电沉积在逐渐通过加热区的释放载体上。 粉末从静电流化床施加,采用微孔丝布作为床和充电网。 将沉积的粉末转变成与待涂布的织物等柔性片材粘合的膜。 然后,载体和片材通过冷却装置,其中膜固化并结合到材料上,并且卸载的载体返回以接收另外的粉末沉积物。 粉末床可以包括用于连续施加不同类型的粉末颗粒的隔室。 电离区优选地确保再循环载体不含可能影响被静电流化床沉积的带电粉末颗粒的任何残留的正电荷或负电荷。 一种替代方案是使用由金属柔性带支撑的可再利用的剥离纸,以将膜转移到片材。 当任何一种布置在不提供片状材料的情况下操作时,可以稍微修改以用于生产塑料片本身。

    Automatic feeding mechanism for peripheral operations
    22.
    发明授权
    Automatic feeding mechanism for peripheral operations 失效
    用于外围操作的自动进料机构

    公开(公告)号:US3722441A

    公开(公告)日:1973-03-27

    申请号:US3722441D

    申请日:1971-01-18

    Applicant: USM CORP

    CPC classification number: D05B35/102 D05B33/00 D05D2207/02 D05D2305/34

    Abstract: An electro-pneumatically controlled mechanism is provided, for instance for use with a sewing machine having a rectilinear feed means, to enable the curved and/or straight marginal portions of flexible sheet-like material to be automatically fed and processed continuously through the operating zone of a tool (such as a needle) of the machine. To aid in attaining bias of an edge of the work against an edge gage a work supporting table has an at least partly arcuate periphery over which the work may be draped. A corner sensing means actuates a mechanism for gripping a portion of the work at the proper time and swinging it approximately about a turning center thereby progressively positioning the work relative to the tool. In an illustrative over-edging machine, which is provided with conventional trimming means, a rectangular work piece thus progressively has its successive corners trimmed to a predetermined radius and sewn. A second sensor counts the successive corners turned in order to automatically stop operations when all or a desired portion of a periphery has been processed. A third sensor automatically serves to check pressure of the engagement of a work edge with the edge gage to prevent unwanted buckling or folding of the work edge.

    Abstract translation: 提供电动气动控制机构,例如用于具有直线进给装置的缝纫机,以使柔性片状材料的弯曲和/或直线边缘部分能够通过操作区域自动进给和加工 的机器的工具(如针)。 为了有助于将边缘的偏压抵挡边缘计量器,工件支撑台具有至少部分弧形的周边,工件可以在其上方被覆盖。 角部检测装置致动用于在正确的时间夹持工件的一部分并将其大致绕转动中心摆动的机构,从而使工件相对于工具逐渐定位。 在具有常规修剪装置的示例性超边缘机器中,矩形工件因此逐渐地将其连续的角修剪到预定半径并缝合。 第二传感器对转过的连续角进行计数,以便在已经处理了周边的全部或期望部分时自动停止操作。 第三传感器自动用于检查工作边缘与边缘规的啮合的压力,以防止工作边缘的不必要的弯曲或折叠。

    Method of making shoe bottom mold seals
    23.
    发明授权
    Method of making shoe bottom mold seals 失效
    制造鞋底模具密封件的方法

    公开(公告)号:US3718726A

    公开(公告)日:1973-02-27

    申请号:US3718726D

    申请日:1971-01-21

    Applicant: USM CORP

    Inventor: TAYLOR J

    CPC classification number: B29D35/0045 B29D35/009

    Abstract: A shoe sole mold having movable side mold members including plates engaging the side of a shoe with resilient sealing members on the plates and compressible against the shoe for sealing the mold cavity and a method of making said mold.

    Abstract translation: 一种鞋底模具,其具有可移动的侧模具构件,其包括与板的侧面接合的板,弹性密封构件在板上并且可压靠鞋,用于密封模腔,以及制造所述模具的方法。

    Microporous sheets and processes
    24.
    发明授权
    Microporous sheets and processes 失效
    微波片和工艺

    公开(公告)号:US3718532A

    公开(公告)日:1973-02-27

    申请号:US3718532D

    申请日:1970-04-08

    Applicant: USM CORP

    Inventor: HAYES S

    Abstract: Microporous sheet having pores of controlled size and arrangement and process of making in which temperature and composition are coordinated to control growth of size of nonsolvent liquid droplets constituting the discontinuous phase of an emulsion of which the continuous phase is a heated liquid polymeric reactive material which sets through reaction to solid condition and in which process the droplets are removed after setting of the reactive material to leave spaces constituting openings or pores in the solidified material. Pores of smaller size relative to the size of pores in the body of the sheet are provided in the sheet by control of the temperature of a casting surface.

    Abstract translation: 微孔板具有受控尺寸和排列的孔,制备方法,其中配置温度和组成以控制构成乳液的不连续相的非溶剂液滴的尺寸的增长,其中连续相是加热的液体聚合反应性材料 其通过反应固体条件设定,并且在该过程中,在固定反应性材料之后除去液滴以留下构成固化材料中的孔或孔的空间。 通过控制铸造表面的温度,在片材中提供相对于片体内的孔的尺寸的较小尺寸的孔。

    Temperature controls
    25.
    发明授权
    Temperature controls 失效
    温度控制

    公开(公告)号:US3708652A

    公开(公告)日:1973-01-02

    申请号:US3708652D

    申请日:1970-11-04

    Applicant: USM CORP

    Inventor: SALWAY WALLER M

    CPC classification number: G05D23/2401

    Abstract: A temperature control for an electrically heated device having an electric heating element themally contacting the device for heating the device. The heating element has a temperature variable electrical property and is connected in one arm of a bridge circuit. The bridge circuit is connected across a source of electric energy to power the heating element. The bridge cross-over current operates means for digitally controlling the electric power supplied to the bridge circuit. A pulsing circuit periodically resets the power supplied to the bridge circuit to a predetermined one of the digital magnitude.

    Abstract translation: 一种用于电加热装置的温度控制装置,其具有与加热装置的装置主要接触的电加热元件。 加热元件具有温度可变的电性能,并且连接在桥式电路的一个臂中。 桥接电路跨越电能源连接,为加热元件供电。 桥交叉电流操作用于数字地控制提供给桥接电路的电力的装置。 脉冲电路周期性地将提供给桥接电路的功率重置为数字量级中的预定的一个。

    Adhesive applying device
    26.
    发明授权
    Adhesive applying device 失效
    胶粘剂应用设备

    公开(公告)号:US3707946A

    公开(公告)日:1973-01-02

    申请号:US3707946D

    申请日:1971-04-28

    Applicant: USM CORP

    Inventor: MUHLBACH A

    CPC classification number: A43D25/185

    Abstract: Apparatus for applying a thermoplastic adhesive to a shoe insole prior to lasting over the upper margin improved by an articulating applicator having nozzle plates for extruding the adhesive on the insole, a reservoir of a one-shot capacity, a compressed air ejection means, wherein the applicator articulates between an application position with the nozzle plate in contact with the insole and a retracted position where the one-shot reservoir is refilled for the subsequent application.

    Abstract translation: 用于在持续超过上边缘之前将热塑性粘合剂施加到鞋垫上的装置通过具有用于将粘合剂挤压在鞋垫上的喷嘴板的铰接式涂抹器,一次性容量的储存器,压缩空气喷射装置改进,其中, 施加器在施加位置与与鞋垫接触的喷嘴板之间进行铰接,并且其中一次性储存器被再填充以用于后续应用的缩回位置。

    Manufacture of springs
    27.
    发明授权
    Manufacture of springs 失效
    弹簧制造

    公开(公告)号:US3705609A

    公开(公告)日:1972-12-12

    申请号:US3705609D

    申请日:1970-09-01

    Applicant: USM CORP

    CPC classification number: B21F35/02

    Abstract: The invention relates to improvements in machines and methods for forming attached loops in generally longitudinal orientation at or from end portions of coil springs. A coil spring to be provided with a loop as indicated is supported by support means of a machine with an end portion of the spring to be looped, projecting therefrom. The projecting portion is operated on by a plurality of coordinated tools to bend the portion away from the remainder of the spring and impart a permanent set to a portion of the wire of the spring whereby a loop of the desired orientation is permanently provided on the spring. The improvement involves a plurality of fluid pressure operated motors and connecting means for actuating the tools in cooperative manner.

    Abstract translation: 本发明涉及用于在螺旋弹簧的端部处或从端部的大致纵向定向形成连接的环的机器和方法的改进。 设置有如图所示的环的螺旋弹簧由机器的支撑装置支撑,其中弹簧的端部被环绕,从其突出。 突出部分由多个协调的工具操作,以将该部分弯曲远离弹簧的其余部分,并将永久固定件设置到弹簧的线的一部分上,由此在弹簧上永久地设置所需取向的环 。 改进涉及多个流体压力操作的电动机和用于以协作的方式致动工具的连接装置。

    Foot form and shoemaking method
    28.
    发明授权
    Foot form and shoemaking method 失效
    FOOT形式和SHOEMAKING方法

    公开(公告)号:US3705433A

    公开(公告)日:1972-12-12

    申请号:US3705433D

    申请日:1971-03-08

    Applicant: USM CORP

    CPC classification number: A43D3/026

    Abstract: A foot form for injection molding string lasted footwear in which the heel portion of the form is movable between foreshortened, intermediate, and extended conditions, with means for locking the form in such conditions. The shoemaking method includes the steps of mounting a loose shoe upper having a lasting string in the margin on the form in foreshortened condition, tensioning the string to partially last the upper on the foreshortened last, moving the heel portion of the form to extended condition to fully tension the string and last the upper, and injection molding a shoe bottom on the lasted upper.

    Abstract translation: 用于注射成型绳的脚形式持续的鞋类,其中形状的后跟部分可在缩短的,中间的和延伸的条件之间移动,具有用于在这种条件下锁定形式的装置。 制鞋方法包括以下步骤:在缩短的状态下将具有持久丝束的松散的鞋面安装在形状上的边缘上,张紧弦线部分地最后在最后缩短的上部,将形状的跟部部分移动到延伸状态 完全拉紧绳子并将其固定在鞋面上,并在鞋面上注塑鞋底。

    Automatic bottom roughing machine
    29.
    发明授权
    Automatic bottom roughing machine 失效
    自动底部粗加工机

    公开(公告)号:US3704604A

    公开(公告)日:1972-12-05

    申请号:US3704604D

    申请日:1971-06-17

    Applicant: USM CORP

    CPC classification number: A43D37/00

    Abstract: An apparatus for operating on shoe bottoms having a pair of rotatable tools, a shoe support, means for moving the shoe support in advancing and returning directions relative to the tools, and means for arresting movement of the shoe support in the returning direction to a predetermined extent.

    Abstract translation: 一种用于在鞋底上操作的装置,具有一对可旋转工具,鞋支撑件,用于相对于所述工具移动所述鞋支撑件的前进和返回方向的装置,以及用于将所述鞋支撑件沿返回方向的运动停止到预定 程度。

    Apparatus for injection molding articles of foam material
    30.
    发明授权
    Apparatus for injection molding articles of foam material 失效
    泡沫材料注射成型制品的设备

    公开(公告)号:US3674401A

    公开(公告)日:1972-07-04

    申请号:US3674401D

    申请日:1969-12-22

    Applicant: USM CORP

    CPC classification number: B29C44/424 Y10S264/19 Y10S264/83

    Abstract: APPARATUS FOR MOLDING ARTICLES OF FOAMED MATERIAL COMPRISING A CHAMBER IN WHICH A MIXTURE OF ORGANIC POLYMERIC MATERIAL AND BLOWING AGENT IS FORMED AT A TEMPERATURE BELOW THE FOAMING TEMPERATURE OF THE BLOWING AGENT, MOLD HAVING A MOLD CAVITY, AND MEANS FOR RESISTING FLOW OF THE MIXTURE FROM THE CHAMBER TO

    THE MOLD MEANS TO IMPART HEAT TO THE MIXTURE. THE HEAT IMPARTED IS OF A MAGNITUDE SUFFICIENT TO RAISE THE TEMPERATURE OF THE MIXTURE TO THE FOAMING TEMPERATURE OF THE BLOWING AGENT.

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