Friction component manufacturing method
    1.
    发明授权
    Friction component manufacturing method 失效
    摩擦元件制造方法

    公开(公告)号:US06565783B1

    公开(公告)日:2003-05-20

    申请号:US09718921

    申请日:2000-11-22

    Abstract: A method of producing a friction component of a multilayer structure in which each layer can be formed so as to have a specified thickness. The method includes the steps of: using a slide plate having a void of a predetermined shape formed therein in such a way that an output port is open over the void in the slide plate, moving the slide plate in the horizontal direction to allow the output port to be used as a leveling plate to sufficiently fill the void with the powdery material, moving the void beneath a molding box, feeding a predetermined amount of final powdery material into the molding box; and executing either pressurization or a combination of pressurization and heating between a plunger and a fixed mold to temporarily mold or mold a friction component of a multilayer structure.

    Abstract translation: 一种多层结构的摩擦部件的制造方法,其中可以形成各层以具有规定厚度。 该方法包括以下步骤:使用具有形成在其中的预定形状的空隙的滑板,使得输出端口在滑板中的空隙上打开,使滑板沿水平方向移动以允许输出 端口用作平整板以用粉末状材料充分填充空隙,将模具箱下方的空隙移动,将预定量的最终粉末材料进料到模制盒中; 并且在柱塞和固定模具之间执行加压或加压和加热的组合,以暂时模制或模制多层结构的摩擦部件。

    Colorant feeder apparatus for polymer processing machine
    2.
    发明授权
    Colorant feeder apparatus for polymer processing machine 失效
    高分子加工机着色剂送料机

    公开(公告)号:US06406069B1

    公开(公告)日:2002-06-18

    申请号:US09594378

    申请日:2000-06-15

    Abstract: A coupling apparatus couples a container of colorant to a feeder structure for a polymer processing machine. The coupling apparatus includes a tubular structure with an outlet portion that engages the feeder structure, and an inlet portion that receives and supports the container above the outlet portion. The inlet portion has an upright position in which it supports the container in an overturned position from which the colorant can flow out of the container under the force of gravity. A joint, which is preferably a hinge, supports the inlet portion for movement to an overturned position. The inlet portion can then receive the container in an upright position from which the colorant will not spill from the container. Preferably, a releaseable locking device interacts with the joint to retain the inlet portion of the tubular structure releaseably in its upright position. Moreover, the inlet portion of the tubular structure is preferably moveable relative to the output portion rotationally about a vertical axis when the inlet portion is in its upright position. This enables the container to swivel to a convenient position about the vertical axis. A clamp retains the container releaseably in a selected position about the vertical axis by blocking such rotational movement of the inlet portion.

    Abstract translation: 耦合装置将着色剂容器耦合到用于聚合物加工机器的馈送器结构。 联接装置包括具有接合进料器结构的出口部分的管状结构和在出口部分上方容纳和支撑容器的入口部分。 入口部分具有直立位置,在该位置中,支撑容器处于翻转位置,着色剂可以在重力作用下从容器中流出容器。 优选地铰链的接头支撑入口部分以移动到翻转位置。 然后,入口部分可以将容器接收在直立位置,着色剂从该容器不会从容器溢出。 优选地,可释放的锁定装置与接头相互作用以将管状结构的入口部分可释放地保持在其直立位置。 此外,当入口部分处于其直立位置时,管状结构的入口部优选地可相对于输出部分围绕垂直轴线旋转移动。 这使得容器能够绕垂直轴旋转到方便的位置。 夹具通过阻止入口部分的这种旋转运动将容器可释放地保持在围绕垂直轴线的选定位置。

    Control method for powder feed apparatus
    3.
    发明授权
    Control method for powder feed apparatus 失效
    粉末进料装置的控制方法

    公开(公告)号:US6117374A

    公开(公告)日:2000-09-12

    申请号:US42156

    申请日:1998-03-13

    Abstract: A powder feed apparatus and a control method thereof for a powder molding press wherein in feeding powder from a hopper of the powder feed apparatus to a feeder slidably disposed on a die plate of the press proper and charging powder into a die in the die plate the feeder is electronically controlled to a correct position on the die. Powder is fed from a powder feed apparatus into a feeder slidably disposed on a die plate of a press proper and a feeder drive motor is servo-controlled by an output obtained by comparing detection outputs from a position detector for detecting the vertical position of the die plate of the press proper and a position detector for detecting the position of the feeder in its sliding direction. As a result, it is possible to avoid the trouble of changing cams or inserting insert cams every time the shape of the compact being molded changes and it is possible to easily make changes to the movement speed of the feeder in correspondence with changes to the compact.

    Abstract translation: 一种用于粉末成型压力机的粉末进料装置及其控制方法,其中将粉末进料装置的料斗中的粉末送入可滑动地设置在压榨机的模板上的进料器,并将粉末装入模板中的模具中 进料器被电子控制到模具上的正确位置。 将粉末从粉末供给装置供给到可滑动地设置在压制机的模板上的进料器中,并且通过比较来自用于检测模具的垂直位置的位置检测器的检测输出获得的输出来进行伺服控制的给料器驱动马达 压板本体的板和用于检测进给器在其滑动方向上的位置的位置检测器。 结果,可以避免在每次模制件的形状变化时改变凸轮或插入凸轮的麻烦,并且可以容易地根据紧凑件的变化来改变进给器的移动速度 。

    Pulsed pressurized powder feed system and method for uniform particulate
material delivery
    4.
    发明授权
    Pulsed pressurized powder feed system and method for uniform particulate material delivery 失效
    脉冲加压粉末进料系统和均匀颗粒物料输送方法

    公开(公告)号:US5897826A

    公开(公告)日:1999-04-27

    申请号:US947071

    申请日:1997-10-08

    Abstract: A powder feed system for delivering a quantity of particulate material to a die cavity of a powder press is provided. The powder press has a table-like platen surface which is flush with and surrounds a die in which the die cavity sits, an upper punch appending from an upper ram and a lower punch. The powder feed delivery system includes a receptacle for receiving and delivering particulate material to the cavity. The receptacle has an ingress through which particulate material is received under pressure and an egress for registering with the interior of the cavity and through which particulate material is delivered under pressure from a feed conduit to the cavity. The feed conduit is attached at a first end to the receptacle ingress. At least one pressure generator is attached to a top end of a pressure vessel attached at a second end to the feed conduit. The pressure generator provides supra atmospheric pressure to push particulate material from the vessel into the die cavity when the die cavity is sealed from the atmosphere. The pressure generator is optionally used to fluidize the particulate material within the die cavity to create a substantially uniform density distribution of the particulate material within the cavity. At least one exhaust portal is provided for releasing pressure from within the die cavity.

    Abstract translation: 提供了一种用于将一定量的颗粒材料输送到粉末压机的模腔的粉末进料系统。 粉末压制机具有与模具空腔相对的模具齐平并包围的台状压板表面,从上冲头和下冲头附加的上冲头。 粉末进料输送系统包括用于接收并将颗粒材料输送到空腔的容器。 容器具有入口,通过该入口,颗粒材料在压力下被接收,并且出口用于与空腔的内部对准,并且颗粒材料在压力下从进料导管输送到空腔。 进料管道在第一端连接到容器入口。 至少一个压力发生器附接到在第二端附接到进料管道的压力容器的顶端。 当模腔与大气密封时,压力发生器提供超大气压力以将颗粒材料从容器推入模腔。 任选地,压力发生器用于使模腔内的颗粒材料流化,以产生颗粒材料在空腔内的基本均匀的密度分布。 提供至少一个排气入口以从模腔内释放压力。

    Method of carrying preform of frictional material and apparatus therefor
    5.
    发明授权
    Method of carrying preform of frictional material and apparatus therefor 失效
    携带摩擦材料预制件的方法及其装置

    公开(公告)号:US5395573A

    公开(公告)日:1995-03-07

    申请号:US94221

    申请日:1993-07-21

    Inventor: Kazuhide Taguchi

    Abstract: A method of carrying preforms of frictional material, in which a preform 2 of a frictional material is carried so as to be put into a heat middle mold 8b of a heat mold 8 after the frictional material is preformed with a preforming mold 1, the preforming upper mold 1a is moved down so that the preform 2 held in a preforming middle mold 1b is pushed from above into a through storage hole 4a of a carrier 4, and the heat upper mold 8a is moved down after this carrier 4 is carried to above the heat middle mold 8b so that the preform 2 is pushed into the heat middle mold 8b from the lower portion of the storage hole 4a of the carrier 4.

    Abstract translation: 一种承载摩擦材料的预成型件的方法,其中在预成型模具1预成型摩擦材料之后,携带摩擦材料的预成型件2以放入加热模具8的加热中间模具8b中, 上模1a向下移动,使得保持在预成型中间模具1b中的预成型件2从上方推入托架4的通孔4a中,并且在将托架4运送到上方之后,热上模8a向下移动 加热中间模具8b,使得预制件2从承载件4的存储孔4a的下部被推入加热中间模具8b。

    Apparatus for molding articles of uneven thickness
    8.
    发明授权
    Apparatus for molding articles of uneven thickness 失效
    用于模制不规则厚度的装置的装置

    公开(公告)号:US3663137A

    公开(公告)日:1972-05-16

    申请号:US3663137D

    申请日:1969-06-30

    CPC classification number: B27N3/14 B29C31/06 B29C31/066

    Abstract: A method of and apparatus for preforming moldable compositions of fibrous materials and a binder in which the preform had portions along its width having different thicknesses corresponding to different thicknesses of the final molded product. Initially the composition is formed into a mat which has a thickness at least equal to the thickest portion of the preform, and then excess material is removed from across the width of the mat by scalping rolls to develop the contoured preform having different thicknesses. Each section of the mat having a different thickness is weighed separately to insure proper density of that section of the mat. Following the weighing step, the mat is again shaped into the contoured preform and placed into a mold for a subsequent heating and pressing operation.

    Abstract translation: 用于预成型纤维材料和粘合剂的可成型组合物的方法和装置,其中预成型件沿其宽度具有不同厚度的部分,其对应于最终成型产品的不同厚度。 最初,组合物形成为具有至少等于预成型件最厚部分的厚度的垫,然后通过刮刀辊从垫子的宽度上去除多余的材料,以形成具有不同厚度的轮廓预制件。 分别称量具有不同厚度的垫的每个部分以确保垫的该部分的适当密度。 在称重步骤之后,垫子再次成型成轮廓预成型件并放置在模具中用于随后的加热和压制操作。

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