Method of producing synchronous belt and fabric positioning apparatus used in the same
    52.
    发明公开
    Method of producing synchronous belt and fabric positioning apparatus used in the same 失效
    一种用于在该方法中纸浆benutztem制作牙科RIEMS和装置用于定位处理

    公开(公告)号:EP0796725A2

    公开(公告)日:1997-09-24

    申请号:EP97104522.4

    申请日:1997-03-17

    IPC分类号: B29D29/08 B29C70/28

    CPC分类号: B29D29/08

    摘要: One end of a flexible positioning cord 22 is fixed on one end side of a moulding drum 1 and the positioning cord 22 is then pulled from the other end side thereby applying a tension to the positioning cord 22. The tensed positioning cord 22 presses a joint 12 of an extensible fabric 10 into one of tooth part forming grooves 3 to position it therein. Next, a tension member cord is wound in a spiral form and the tension applied to the positioning cord 22 is then relieved to allow the removal of the positioning cord 22 from the tooth part forming groove 3. Thereafter, an unvulcanized rubber sheet is wrapped around the extensible fabric wound with the tension member cord, and the resultant substance is then subjected to cure through the application of pressure thereby forming a cylindrical slab. The slab is cut into round pieces at specific widths thereby obtaining synchronous belts. In this manner, there is obtained the synchronous belt in which the joint 12 of the extensible fabric 10 is positioned in the tooth part forming groove of the moulding drum so as to avoid movement and is correctly located on a tooth tip end of a tooth part.

    摘要翻译: 一个柔性定位绳22的一端被固定在成型鼓1的一端侧和所述定位线22,然后从另一端侧拉拽,由此施加张力到定位线22。拉紧定位绳22吨压力机联合 一个可扩展的织物10的12到齿部形成槽3,以在其中放置它的一个。 接着,张力构件帘线被缠绕成螺旋形,并施加到定位绳22的张力然后宽慰,以允许成形后槽3.从齿部除去定位绳22的,未硫化橡胶片缠绕 然后可延展的织物伤口与张紧构件线,然后将所得物质经历通过的压力,从而形成一个圆柱形板应用程序固化。 将板坯切断成轮片在特定宽度从而获得同步皮带。 以这种方式,可以得到在其中延展的织物10的关节12在模制鼓的齿部形成槽被定位,以避免运动并且被正确地定位于一个齿部的齿顶端的同步带 ,

    Chemise de tube de canon en matériau composite, et son procédé de fabrication
    53.
    发明公开
    Chemise de tube de canon en matériau composite, et son procédé de fabrication 失效
    Innenverbundmantelfürein Waffenrohr und Verfahren zu seiner Herstellung。

    公开(公告)号:EP0517593A1

    公开(公告)日:1992-12-09

    申请号:EP92401529.0

    申请日:1992-06-04

    IPC分类号: F41A21/04 B29C70/28

    CPC分类号: F41A21/02

    摘要: Chemise de tube de canon, en matériau composite à renfort en fibres réfractaires et matrice céramique, dans laquelle le renfort fibreux comprend une partie interne cylindrique (30) constituée d'une texture fibreuse tridimensionnelle et d'une partie externe cylindrique (32) entourant la partie interne et de même axe que celle-ci, la partie externe étant constituée par une bande bobinée autour de la partie interne, les parties interne et externe étant co-densifiées par la matrice céramique.

    摘要翻译: 由具有耐火纤维和陶瓷基体的增强材料的复合材料制成的枪筒衬套,其中纤维增强材料包括由三维纤维结构构成的圆柱形内部部分(30)和围绕着该三维纤维结构的圆柱形外部部件(32) 内部部分并且具有与后者相同的轴线,外部部分由缠绕在内部部分上的条带组成,内部和外部部分由陶瓷基体编码。

    Method of forming synthetic resin formed articles
    54.
    发明公开
    Method of forming synthetic resin formed articles 失效
    Verfahren zur Herstellung von geformten Kunststoffartikeln。

    公开(公告)号:EP0451447A1

    公开(公告)日:1991-10-16

    申请号:EP91101233.4

    申请日:1991-01-30

    IPC分类号: B29C43/18 B29C51/36 B29C70/28

    摘要: Disclosed is a method foforming a synthetic resin formed article (6) having a double-layer structure consisting of a base portion (27) and a covering portion (6) which covers an outer periphery of the base portion (27) and which has an inwardly curved portion for covering an end portion of the base portion (27). The method includes the steps of: forming a sheet-like material (15) into a predetermined shape by the vacuum forming to obtain a preliminary covering portion; trimming an end portion of the preliminary covering portion obtained in the previous step to obtain the covering portion of the formed article (6); setting the covering portion of the formed article on one of a pair of dies (12, 13, 22, 23) which constitute a press-type forming die (11, 21) with the curved portion of the covering portion being supported by a slide core (24) located at a forefront position; setting a molten resin (M) which is forming material of the base portion (27) into a gap between the one die and the other die in a state in which the covering portion of the formed article (6) is being set on the one die; clamping the press-type forming die in a state wherein the slide core (24) is in contact with the other die at the forefront position immediately after or in synchronism with the molten resin setting step and causing the molten resin (M) to set to form it; and opening the forming die and then removing the formed article (6) obtained in the clamping step from the press-type forming die (11, 21).

    摘要翻译: 公开了一种具有双层结构的合成树脂成型体(6)的方法,所述双层结构由基部(27)和覆盖部(6)组成,覆盖部(6)覆盖基部(27)的外周,并且具有 向内弯曲的部分,用于覆盖基部(27)的端部。 该方法包括以下步骤:通过真空成型形成预定形状的片状材料(15)以获得初步覆盖部分; 修剪在前一步骤中获得的预备覆盖部分的端部以获得成形制品(6)的覆盖部分; 将成形制品的覆盖部分设置在构成压制成形模具(11,21)的一对模具(12,13,22,23)中,其中覆盖部分的弯曲部分由滑块 核心(24)位于最前沿位置; 将成形物(6)的覆盖部设置在一个状态的状态下,将形成基部(27)的材料的熔融树脂(M)设置在一个管芯和另一个管芯之间的间隙中 死; 夹紧压制成型模具,其中滑动芯(24)在与熔融树脂固化步骤之后或与熔融树脂固化步骤同步的最前位置与另一模具接触,并使熔融树脂(M)置于 形成 打开成型模具,然后从压制成形模具(11,21)中取出在夹紧工序中得到的成形品(6)。

    GLASS COMPOSITION FOR GLASS FIBERS, GLASS FIBER, AND GLASS FIBER-REINFORCED RESIN MOLDED PRODUCT

    公开(公告)号:EP4249445A1

    公开(公告)日:2023-09-27

    申请号:EP22832775.5

    申请日:2022-06-10

    IPC分类号: C03C13/02 B29C70/12 B29C70/28

    摘要: Provided is a glass composition for glass fiber that suppresses variations in fiber diameter of glass fiber including 45.60 to 59.00% by mass of SiO 2 , 10.00 to 16.00% by mass of Al 2 O 3 , 17.00 to 25.00% by mass of CaO, 0.01 to 9.50% by mass of TiO 2 , 0.03 to 7.00% by mass of P 2 O 5 , 0.00 to 9.50% by mass of ZnO, 0.00 to 2.00% by mass of SO 3 , 0.01 to 11.50% by mass in total of ZnO and SO 3 , and 0.00 to 2.00% by mass in total of Na 2 O, K 2 O, and LizO, with respect to the total amount. The content SI of SiO 2 , the content A of Al 2 O 3 , the content C of CaO, the content T of TiO 2 , the content P of P 2 O 5 , the content Z of ZnO, and the content SO of SO 3 satisfy the following formula (1): 15.0 ≤ SI / C 2 × A/T × P/ SO + Z 1 / 4 ≤ 690.1

    METHOD FOR PRODUCING COMPOSITE MATERIAL CONJUGATE

    公开(公告)号:EP3981581A1

    公开(公告)日:2022-04-13

    申请号:EP20840246.1

    申请日:2020-05-26

    IPC分类号: B29C65/02 B29C70/28

    摘要: The purpose of the present invention is to provide a method for producing a composite material conjugate having adhesive strength comparable to when an adhesive is used by a conventional method, even without using an adhesive. The present disclosure is a method for producing a composite material conjugate in which a first composite material and a second composite material are adhered without using an adhesive, wherein (S2 to S4) a first prepreg laminate to which a release member is attached is cured to form the first composite material, the release member being made of a material that does not transfer silicone and fluorine to the first prepreg laminate, (S6) after detaching the release member from the first composite material, (S7) surface treatment that imparts polar functional groups to the surface of the first composite material to which the release member was bonded is carried out to activate the surface, (S8) a second prepreg laminate is placed directly on the activated surface of the first composite material, and (S10) the second prepreg laminate is cured to form a second composite material adhered to the first composite material.