Manufacturing Method For Friction Material Products
    81.
    发明申请
    Manufacturing Method For Friction Material Products 审中-公开
    摩擦材料制品的制造方法

    公开(公告)号:US20070052126A1

    公开(公告)日:2007-03-08

    申请号:US11530382

    申请日:2006-09-08

    IPC分类号: B27N3/00

    摘要: To provide the manufacturing method for the friction material products which does not require the special molding die and realizes the significant simplification of the molding step while maintaining the quality of the friction material. The manufacturing method for the friction material products comprising the molding step of pressurizing and heating to mold the molding material made of the raw friction material within the molding die, wherein the molding temperature in the molding step is 190° C.-230° C. and the pressure thereof is 100 MPa-200 MPa.

    摘要翻译: 为了提供不需要特殊成型模具的摩擦材料制品的制造方法,并且在保持摩擦材料的质量的同时实现模制步骤的显着简化。 一种摩擦材料制品的制造方法,其特征在于,包括对成型模具内的原料摩擦材料成型的成型材料进行加压加热的成形工序,其中,成形工序的成形温度为190℃-230℃ 压力为100MPa〜200MPa。

    Fixture for holding a preform during a heating process
    82.
    发明申请
    Fixture for holding a preform during a heating process 审中-公开
    用于在加热过程中保持预成型件的夹具

    公开(公告)号:US20060054758A1

    公开(公告)日:2006-03-16

    申请号:US10942258

    申请日:2004-09-16

    IPC分类号: F16B1/00

    摘要: A restraint fixture (12) is disclosed that includes a preform retention region configured to limit contracting forces applied against a preform (10) in the preform retention region when the restraint fixture (12) thermally contracts. In one embodiment, the restraint fixture (12) comprises a band (12) having a first surface defining the preform retention region and a first expansion portion (26, 28, 29) adapted to deform upon application of a force to the band (12).

    摘要翻译: 公开了一种约束装置(12),其包括预制件保持区域,所述预制件保持区域被构造成当所述约束装置(12)热收缩时限制在所述预制件保持区域中施加到预成型件(10)上的收缩力。 在一个实施例中,约束固定件(12)包括具有限定预成型件保持区域的第一表面的带(12)和适于在对带(12)施加力时变形的第一膨胀部分(26,28,29) )。

    Binderless preform manufacture
    83.
    发明申请
    Binderless preform manufacture 审中-公开
    无粘结预制件制造

    公开(公告)号:US20050093188A1

    公开(公告)日:2005-05-05

    申请号:US10764149

    申请日:2004-01-23

    摘要: The present invention makes use of loose fibrous material (for instance, chopped fibers) as reinforcement matrix material in the manufacture of carbon-carbon composites. In accordance with this invention, a constraint fixture is provided which can be separated from the mold. The constraint fixture has an internal shape corresponding to the shape of a desired preform component, with the internal shape being defined by a bottom plate (2), an annular ejector plate (3, 3′), a inner wall (10), an outer wall (4), and an annular top plate (11, 11′). The constraint fixture is normally made of metal, porous ceramic, or carbon material. The constraint fixture of the mold holds the loose matrix materials (fibers, along with any fillers and/or additives). The mold assembly itself is segmented, so that the constraint, fixture and the loose fill materials in the fixture can be removed and subjected to further processing as a unit. Such further processing may include Chemical Vapor Deposition or resin or pitch infiltration or Resin Transfer Molding. The preform matrix may remain in the constraint fixture through such processing steps as densification and until it is removed therefrom for final machining.

    摘要翻译: 本发明在制造碳 - 碳复合材料时,使用松散的纤维材料(例如短切纤维)作为增强基体材料。 根据本发明,提供了可以与模具分离的约束夹具。 约束夹具具有对应于所需预成型件部件的形状的内部形状,其内部形状由底板(2),环形顶板(3,3'),内壁(10), 外壁(4)和环形顶板(11,11')。 约束夹具通常由金属,多孔陶瓷或碳材料制成。 模具的约束夹具保持松散的基质材料(纤维,以及任何填料和/或添加剂)。 模具组件本身被分段,使得夹具中的约束,夹具和松散填充材料可以被去除并且作为一个单元被进一步加工。 这种进一步的处理可以包括化学气相沉积或树脂或沥青渗透或树脂转移模塑。 预成型体基体可以通过诸如致密化的加工步骤保持在约束夹具中,并且直到其从中移除以进行最终加工。

    Process and apparatus for through thickness infiltration with molten resin
    84.
    发明申请
    Process and apparatus for through thickness infiltration with molten resin 有权
    用熔融树脂渗透厚度的方法和装置

    公开(公告)号:US20040113302A1

    公开(公告)日:2004-06-17

    申请号:US10316615

    申请日:2002-12-11

    IPC分类号: B29C045/14 C01B031/00

    摘要: Molding apparatus for rapid transfer of molten resin or pitch in an infiltration molding process. The apparatus includes e.g. an extruder (4) for melting and conveying a resin or pitch and a mold (10) arranged so that resin or pitch is conveyed to a mold insert cavity (19) within the mold. The mold insert contains an internal protrusion such as an outside diameter ring (20) for effecting a pressure gradient and flow of the resin or pitch from one side (ID) of the mold insert cavity toward an opposite side (OD) of the mold insert cavity. The mold insert also contains an internal protrusion such as a locating ring (25) for positioning a porous body (1, 18) within the mold insert cavity in a position that brings about unidirectional flow of the molten resin or pitch through the porous body. Also, a rapid resin or pitch infiltration molding process that includes injecting a high melting point, high viscosity, molten resin or pitch into the mold to effect a unidirectional impregnation of a heated preform via a pressure gradient in the mold.

    摘要翻译: 在渗透成型工艺中快速转移熔融树脂或沥青的成型设备。 该装置包括例如 用于熔化和输送树脂或沥青的挤出机(4)和布置成使得树脂或沥青被输送到模具内的模具插入腔(19)的模具(10)。 模具插入件包含诸如外径环(20)的内部突起,用于实现压力梯度,并且将树脂或间距从模具插入腔的一侧(ID)朝向模具插入件的相对侧(OD)流动 腔。 模具插入件还包含内部突起,例如定位环(25),用于将多孔体(1,18)定位在模具插入腔内,使得熔融树脂或沥青通过多孔体单向流动。 此外,快速的树脂或沥青渗透模塑方法包括将高熔点,高粘度,熔融树脂或沥青注射到模具中,以通过模具中的压力梯度来单独浸渍加热的预成型体。

    Method for producing ceramic brake disks from bmc
    85.
    发明申请
    Method for producing ceramic brake disks from bmc 失效
    从bmc生产陶瓷制动盘的方法

    公开(公告)号:US20040035657A1

    公开(公告)日:2004-02-26

    申请号:US10381518

    申请日:2003-08-13

    发明人: Gerd Ehnert

    IPC分类号: F16D069/00

    摘要: The invention relates to a method for producing ceramic brake discs, comprising the following steps: a) producing a BMC compound (2) with a matrix consisting of phenol resin and with carbon reinforcement fibres, the length of the carbon fibres being between 6 mm and 50 mm; b) poducing a green compact of the ceramic brake discs from the BMC compound (2) in a transfer moulding or injection compression moulding process, c) pyrolysing the green compact in order to produce a porous moulded body, and d) melt-infiltrating the porous moulded body with a melt preferably a silicon melt, in order to produce a moulded body with reaction-bonded fibres.

    摘要翻译: 本发明涉及一种生产陶瓷制动盘的方法,包括以下步骤:a)用由酚醛树脂和碳纤维增强纤维组成的基体制备BMC化合物(2),碳纤维的长度在6mm和 50毫米 b)在传递模塑或注射压缩模塑工艺中,从BMC化合物(2)中制造陶瓷制动盘的生坯,c)热解生坯以产生多孔成型体,以及d)熔融渗透 多孔成型体,熔体优选为硅熔体,以便制造具有反应粘合纤维的成型体。

    Method and a device for the thermal treatment of friction lining surfaces
    86.
    发明申请
    Method and a device for the thermal treatment of friction lining surfaces 有权
    摩擦衬面表面热处理方法和装置

    公开(公告)号:US20020046789A1

    公开(公告)日:2002-04-25

    申请号:US09945335

    申请日:2001-08-31

    发明人: Hansjorg Grimme

    IPC分类号: C21D011/00

    摘要: A device (100) for the thermal treatment of friction lining surfaces (19) (scorching) is characterized in that at least one infrared light source is placed in the heating station (10) for heating the friction lining surfaces. Short-wave infrared light of approximately 780 to 1400 nm with a maximum at 1200 nm is preferably used. A suction bell (11) and a fan (12) for removing the decomposition gas are above the heating station (10). The irradiation can take place in depression or in special chemical atmospheres. An infrared thermometer (20) supervises the temperature of the friction lining surfaces (19) and eventually causes an elimination (14) of parts. A cooling station (17) is following the heating station (10).

    摘要翻译: 用于热处理摩擦衬面(19)(烧焦)的装置(100)的特征在于,至少一个红外光源被放置在加热站(10)中,用于加热摩擦衬里表面。 优选使用约780〜1400nm,最大值为1200nm的短波红外光。 用于除去分解气体的吸气孔(11)和风扇(12)在加热站(10)的上方。 照射可以在抑郁症或特殊的化学气氛中发生。 红外线温度计(20)监控摩擦衬里表面(19)的温度并最终导致零件的消除(14)。 冷却站(17)正在跟着加热站(10)。

    Methods for bending brake lining material and for forming a lined brake shoe
    87.
    发明授权
    Methods for bending brake lining material and for forming a lined brake shoe 失效
    用于弯曲制动衬片材料和形成衬里制动蹄的方法

    公开(公告)号:US06245180B1

    公开(公告)日:2001-06-12

    申请号:US09286089

    申请日:1999-04-02

    IPC分类号: B29C3500

    摘要: Methods for forming a lined brake shoe having a curved brake lining attached to a table of the lined brake shoe. The curved brake lining is manufactured by molding a flat sheet of brake lining material in a partially polymerized state. This flat sheet is allowed to cool prior to be positioned within a press having warmed dies. The warm dies of the press form the curved brake lining while holding the curved brake lining in its desired shape. The warm dies restart the polymerization process. When further polymerization has been completed the curved lining is removed from the press. One embodiment places the table of the lined brake shoe in the press. Then, by adding a bonding material, the completed lined brake shoe can be manufactured while the polymerization process continues in the press.

    摘要翻译: 用于形成具有附接到衬里制动蹄台的弯曲制动衬片的衬里制动蹄的方法。 弯曲制动衬片通过在部分聚合状态下模制制动衬片材料的平板来制造。 将该平板放置在具有加热模具的压机中之前,使其冷却。 压制的温暖模具形成弯曲的制动衬片,同时将弯曲的制动衬片保持在其所需的形状。 温暖的模具重新开始聚合过程。 当完成进一步的聚合时,将弯曲的衬里从压机中取出。 一个实施例将衬里的制动瓦的工作台放置在压机中。 然后,通过添加接合材料,可以在压机中继续聚合过程的同时制造完成的衬里制动蹄。

    Friction component manufacturing apparatus and method
    88.
    发明授权
    Friction component manufacturing apparatus and method 失效
    摩擦部件制造装置及方法

    公开(公告)号:US06210146B1

    公开(公告)日:2001-04-03

    申请号:US09197975

    申请日:1998-11-23

    IPC分类号: B29C4544

    摘要: To provide a friction component of a multilayer structure in which each layer can be formed so as to have a specified thickness, as well as its manufacturing apparatus and method. A side plate 3 having a void 3a of a specified depth formed therein is provided between a plunger 2 and a fixed mold 5 so as to move in the horizontal direction. A hopper 6 for adhesive-layer materials is provided near a molding box 1. An output port 6a in the hopper is located so as to contact slide plate 3. When the side plate 3 is moved in the lateral direction in the figure so that the void 3a is located under the hopper 6, the lower end surface 6b of the hopper acts as a leveling plate to feed an adhesive-layer material 8 into the void. The adhesive-layer material is moved to the lower part of the molding box 1, a specified amount of friction material 9 is fed in such a way that its thickness becomes uniform, and the plunger is then used to pressurize and mold the materials. By placing a plurality of slide plates one on another, a multilayer structure having three or more layers can be obtained.

    摘要翻译: 为了提供可以形成每个层以具有特定厚度的多层结构的摩擦部件及其制造装置和方法。具有形成在其中形成有特定深度的空隙3a的侧板3设置在 柱塞2和固定模具5,以沿水平方向移动。 用于粘合剂层材料的料斗6设置在模制箱1附近。料斗中的输出口6a定位成与滑板3接触。当侧板3沿图中的横向方向移动时, 空隙3a位于料斗6的下方,料斗的下端面6b用作调平板,以将粘合剂层材料8输送到空隙中。 粘合剂层材料移动到模制盒1的下部,指定量的摩擦材料9以使其厚度均匀的方式进给,然后将柱塞用于加压和模塑材料。 通过将多个滑动板彼此放置,可以获得具有三层或更多层的多层结构。