Apparatus for making cast annular laminates
    1.
    发明授权
    Apparatus for making cast annular laminates 失效
    铸造环形层压板的设备

    公开(公告)号:US4276009A

    公开(公告)日:1981-06-30

    申请号:US48943

    申请日:1979-06-15

    摘要: A laminated product such as a tire is cast from chemically extending liquids which form a laminated solid in a mold. The mold cavity is closed in preparation for use except for casting fluid inlet ports and exhaust vents. The mold cavity defines the shape of the product to be cast. Two or more chemically extendable liquids are injected into the mold without mixing through the inlet ports. Each liquid is injected through a different port. After injection, the liquids are arranged in alternate circumferential segments within the annular space. At least one of the inner and outer surfaces which define the mold cavity is then rotated about the common axis to impart a spiral configuration to each of the injected liquids. The liqiuds are then allowed to chemically extend to solids and form a laminated product such as a tire. The products, when they comprise alternate layers of high and low elastic modulus materials, have better resistance to flex cracking than non-layered materials of similar composition having similar average stiffness.

    摘要翻译: 诸如轮胎的层压产品从在模具中形成层压固体的化学延伸液体铸造。 除了铸造流体入口和排气口之外,模具腔是封闭的准备使用。 模腔定义要铸造的产品的形状。 将两种或更多种化学可延伸的液体注入模具中,而不会通过入口进行混合。 每个液体通过不同的口注入。 注射后,液体在环形空间内以交替的周向段布置。 然后限定模具腔的内表面和外表面中的至少一个然后围绕公共轴线旋转以向每个注入的液体赋予螺旋构造。 然后将该混合物化学地延伸至固体并形成诸如轮胎的层压产品。 当它们包括高低弹性模量材料的交替层时,产品具有比具有类似平均刚度的相似成分的非层状材料更好的抗挠曲性能。

    Tires with liners cured by irradiation
    2.
    发明授权
    Tires with liners cured by irradiation 失效
    轮胎用衬里固化照射

    公开(公告)号:US4166883A

    公开(公告)日:1979-09-04

    申请号:US888288

    申请日:1978-03-20

    摘要: The inner surface of a green tire provided with an air-sealing liner, is cured or partially cured to produce a steam- and water-resistant surface, and the tire after such treatment is cured in a usual press without an air-bag or bladder.One or more plies of a tire, usually the outer fabric plies, are partially cured before assembly in the tire, to insure that plies so located are cured, without over-curing inner and outer portions of the tire.New tires are made by placing a carcass, whether green or partially cured, in a mold and extruding rubber over the outer surface of this carcass to fill the mold, and then giving the final cure to the resulting tire.Tires are retreaded by applying ribbons of tread stock over the carcass prepared in any conventional manner, and then completing the cure without the use of a mold.Retreaded tires are cured by placing a carcass prepared in any conventional manner, in a mold, extruding tread stock into the mold around the carcass, and then curing.A tire, the inner surface of which is provided with a non-cured liner reinforced with a non-wicking fabric is cured without an air-bag or bladder.Curing or partial curing may be effected by electron irradiation. Progressive irradiation is disclosed by which an object is repeatedly irradiated to attain a desired cure. Other methods of curing may be preferable in some operations.

    摘要翻译: 设置有空气密封衬垫的生轮胎的内表面被固化或部分固化以产生蒸汽和防水表面,并且这种处理后的轮胎在通常的压力下固化而没有气囊或气囊 。

    Control system of injection molding machines
    4.
    发明授权
    Control system of injection molding machines 失效
    注塑机控制系统

    公开(公告)号:US4674053A

    公开(公告)日:1987-06-16

    申请号:US906690

    申请日:1986-09-11

    摘要: In a control system of an injection molding machine of the type including a data setting unit corresponding to injection and mold clamping operations of the injection molding machine, and a control device which is response to data set in the data setting unit forms an instruction signal which controls the injection and mold clamping operations, there are provided a central processing unit including a main memory region storing the molding data, display unit connected to the central processing unit for displaying the content of the main memory region, a setter for setting numerical data in the main memory region, and a setting inputting switch of the setter, the switch being located near a display unit of the display panel.

    摘要翻译: 在包括对应于注射成型机的注射和模具夹紧操作的数据设定单元的类型的注塑机的控制系统中,以及响应数据设置单元中设置的数据的控制装置形成指令信号,该指令信号 控制注射和模具夹紧操作,提供了一种中央处理单元,包括存储成型数据的主存储区域,连接到中央处理单元的显示单元,用于显示主存储区域的内容的显示单元,用于设置数字数据的设置器 主存储区域和设置器的设置输入开关,该开关位于显示面板的显示单元附近。

    Coupling unit
    6.
    发明授权
    Coupling unit 失效
    联络单元

    公开(公告)号:US3657941A

    公开(公告)日:1972-04-25

    申请号:US3657941D

    申请日:1970-09-02

    申请人: WILLIAM P ENGLER

    发明人: ENGLER WILLIAM P

    CPC分类号: F16J15/50 Y10T74/19665

    摘要: A coupling unit is provided for the transmission of electricity, gas, liquids, vacuum pressure, or other media around a rotating bend in complex machinery. The unit has particular utility in conjunction with rotational molding apparatus and shall be described in such an environment. However, it will become evident as the description proceeds that the unit and concept of the invention has general utility whenever it is desired to exert certain control effects on moving components in complex rotating machinery, or to monitor the condition of such components.

    摘要翻译: 提供耦合单元,用于在复杂机械中的旋转弯曲周围的电力,气体,液体,真空压力或其他介质的传输。 该装置与旋转成型装置结合使用具有特殊的用途,并且在这种环境中进行描述。 然而,随着描述的进行,本发明的单元和概念在希望对复杂旋转机械中的移动部件施加一定的控制效果或者监视这些部件的状况时具有通用效用将变得显而易见。

    Flat bed type casting machine improvements
    7.
    发明授权
    Flat bed type casting machine improvements 失效
    平板式铸造机改进

    公开(公告)号:US3577591A

    公开(公告)日:1971-05-04

    申请号:US3577591D

    申请日:1968-03-29

    IPC分类号: B29C43/00 B29H5/00

    CPC分类号: B29C43/00

    摘要: A casting machine for casting thin plastic articles having a flat lower platen and a moveable upper platen closing with the lower platen with a clamshell motion and having fluid motor means associated with the upper platen whereby the rate of closure of the upper platen may be progressively varied. A floating clamping frame associated with the lower platen for securing a matrix to the lower platen.

    Time delay before post cure inflation
    8.
    发明授权
    Time delay before post cure inflation 失效
    治疗通货膨胀之前的时间延迟

    公开(公告)号:US4174242A

    公开(公告)日:1979-11-13

    申请号:US950505

    申请日:1978-10-11

    IPC分类号: B29D30/06 B29H5/00

    CPC分类号: B29D30/0643

    摘要: Tires made using nylon cord in the fabric plies are built in a conventional manner, cured in a conventional manner in a curing press, removed from the curing press and held in an uninflated state for from 4 to 7 minutes, then post inflated. The tires remain in the inflated state until the temperature has been reduced below the heat shrink temperature of the nylon cord.The cords in the tires which have been subjected to the post inflation treatment of the present invention have higher tensile strength than cords in tires which have been post inflated both in and out of the mold immediately after curing and tires which were not post inflated.

    摘要翻译: 在织物层中使用尼龙绳制成的轮胎以常规方式制成,以常规方式在固化压机中固化,从固化压榨机中取出并保持在未充气状态4至7分钟,然后充气。 轮胎保持在膨胀状态,直到温度降低到尼龙绳的热收缩温度以下。 已经进行了本发明的后充气处理的轮胎中的帘线具有比立即固化后的模具和不后充气的轮胎后充气的轮胎中的帘线更高的拉伸强度。

    Mold segment for vulcanizing molds
    9.
    发明授权
    Mold segment for vulcanizing molds 失效
    模具用硫化模具

    公开(公告)号:US3891363A

    公开(公告)日:1975-06-24

    申请号:US49953174

    申请日:1974-08-22

    IPC分类号: B29C33/10 B29D30/06 B29H5/00

    摘要: A mold segment for a vulcanizing mold comprising a plurality of radially movable segments, which comprises venting bores extending from the inside of the segment to the outside thereof while tubular inserts of fluor-carbon material are respectively inserted in the venting bores and extend from the inside of the segment over a portion of the length of the venting bores, the rest of the length of the venting bores preferably being filled by retaining sleeves for preventing the tubular inserts from moving to the outside of the segment.

    摘要翻译: 一种用于硫化模具的模具段,其包括多个可径向移动的段,其包括从所述段的内部向外部延伸的孔,而氟碳材料的管状插入件分别插入所述排气孔并从内部延伸 在通气孔的长度的一部分上,通气孔的其余部分优选地通过保持套筒填充,以防止管状插入件移动到段的外部。

    Transfer press
    10.
    发明授权

    公开(公告)号:US3551953A

    公开(公告)日:1971-01-05

    申请号:US3551953D

    申请日:1967-12-11

    摘要: A TRANSFER PRESS PROVIDED WITH A REPLACEABLE MOULD COMPRISING A TOP PART AND A BOTTOM PART, FOR THE MOULDING AND VULCANISATION OF RUBBER MOULDINGS, IN WHICH THE PRESS IS PROVIDED WITH A STATIONARY LOWER HOT PLATE RESTING ON THE PRESSING TABLE, A VERTICALLY MOVABLE UPPER HOT PLATE PROVIDED WITH A CENTRAL CYLINDRICAL HOLE, AND BETWEEN THE TWO HOT PLATES THE MOULD COMPRISING A TOP MOULD PART AND A BOTTOM MOULD PART PROVIDED ON ITS UNDERSIDE WITH A CYLINDRICAL LUG, WHICH LUG IS CENTERED IN A CENTERING RING INSERTED IN THE TOP OF THE LOWER HOT PLATE, TWO FIXED VERTICAL HYDRAULIC CYLINDERS, WHOSE PISTONS ARE CONNECTED TO THE PISTON RODS EXTENDING DOWNWARDLY FROM THE HYDRAULIC CYLINDERS, TO THE INDIVIDUAL LOWER ENDS OF WHICH PISTON RODS THE UPPER HOT PLATE IS SECURED BY MEANS OF A YOKE, BEING MOUNTED ON THE COLUMN OF THE PRESS, A FURTHER FIXED HYDRAULIC CYLINDER TO THE PISTON ROD OF WHICH,

    ISSUING DOWNWARDLY THEREFROM, THEIRE IS SECURED A PRESS PLUNGER WHICH IS ADAPTED TO BE PRESSED INTO THE PRESS CHAMBER CONTAINING THE UNVULCANISED RUBBER MIXTURE, AND BEING ALSO MOUNTED ON THE COLUMN, THE PRESS CHAMBER BEING FORMED BY A CYLINDRICAL RECESS, PROVIDED IN THE TOP SURFACE OF THE TOP MOULD PART FROM WHICH CYLINDRICAL RECESS AT LEAST ONE PRESS DUCT EXTENDS INTO THE MOULDING SPACE OF THE MOULD, AND BY THE BORE OF A FIXED GUIDE RING INSERTED IN A RECESS PROVIDED IN THE TOP SURFACE OF THE TOP MOULD PART.