Apparatus for the production of fiber web reinforced plastic laminates
    32.
    发明授权
    Apparatus for the production of fiber web reinforced plastic laminates 失效
    用于生产纤维网增强塑料层压板的设备

    公开(公告)号:US4743187A

    公开(公告)日:1988-05-10

    申请号:US922999

    申请日:1986-10-24

    摘要: In the production of a glass mat-reinforced thermoplastic, a mat and resin are pressed and heated in a compression zone of a dual belt press. The resin is metered onto the upper flights of the two belts of the press in powder form, and is heated at least to the extent that it adheres as a layer to those flights so as to be conveyed without difficulty into the compression zone. The glass fiber mat itself can be preimpregnated with resin prior to entering the press.

    摘要翻译: 在玻璃纤维增​​强热塑性塑料的生产中,将垫子和树脂在双带式压榨机的压缩区域压制和加热。 树脂以粉末形式计量到压榨机的两个带的上部翼片上,并且被加热到至少一个层压到这些飞行物的程度,以便难以进入压缩区域。 玻璃纤维垫本身可以在进入压机之前用树脂预先浸渍。

    Apparatus for producing sheet resinous materials
    33.
    发明授权
    Apparatus for producing sheet resinous materials 失效
    用于生产片状树脂材料的设备

    公开(公告)号:US4238176A

    公开(公告)日:1980-12-09

    申请号:US28411

    申请日:1979-04-09

    摘要: A method of making molding compounds, and particularly sheet molding compounds, wherein the reactive monomers are mixed directly with high density inorganic fillers and other ingredients of a molding compound. The monomers are converted to a resin insitu that is in or approaching the B-stage, so that the material is handleable as a solid and is moldable. Because of the amount, type, and thermal conductivity of the fillers, the resinification can be done quickly in a continuous process, by reason of the fact that the monomers are spread over a large surface area of inert fillers to provide good heat transfer, and exceedingly good process control.

    摘要翻译: 一种制备模塑料,特别是片状模塑料的方法,其中反应性单体直接与高密度无机填料和模塑料的其它组分混合。 将单体转化为处于或接近B阶段的树脂,使得该材料可处理为固体并且是可模塑的。 由于填料的数量,类型和导热性,由于单体分散在惰性填料的大表面积上以提供良好的热传递,所以树脂化可以在连续的方法中快速进行,以及 非常好的过程控制。

    Apparatus for the preparation of resin impregnated glass fiber sheets
    34.
    发明授权
    Apparatus for the preparation of resin impregnated glass fiber sheets 失效
    用于制备树脂浸渍玻璃纤维片的设备

    公开(公告)号:US4110151A

    公开(公告)日:1978-08-29

    申请号:US532206

    申请日:1974-12-12

    申请人: Donald B. Morse

    发明人: Donald B. Morse

    摘要: The preparation of a resin impregnated glass fiber sheet wherein a layer of thermosetting resin is deposited on a cover film, a layer of glass fibers formed over the resin layer, and the film carrying the resin and glass fiber layer passed downwardly between a pair of spaced rolls while controlling the rate at which the resin is deposited in accordance with the speed at which the glass fiber layer is passed between said rolls, to maintain a pool of resin between the rolls as the apparatus continues to operate.

    摘要翻译: 树脂浸渍玻璃纤维片的制备,其中在覆盖膜上沉积热固性树脂层,在树脂层上形成玻璃纤维层,以及承载树脂和玻璃纤维层的膜在一对间隔 同时根据玻璃纤维层在所述辊之间通过的速度来控制树脂沉积的速率,以在设备继续操作时将树脂池保持在辊之间。

    Sheet molding compound
    35.
    发明授权
    Sheet molding compound 失效
    板模化合物

    公开(公告)号:US3979539A

    公开(公告)日:1976-09-07

    申请号:US542125

    申请日:1975-01-20

    IPC分类号: B29B15/12 B29C70/50 B32B3/04

    摘要: A method and apparatus for making a sheet molding compound. A thickened uncured thermosetting resin mix is supplied as a thin coating to a sheet of plastic film and chopped fibers are deposited on the resin film to provide a composite laminate. The side edges of the plastic film are then folded inwardly in a double fold and the laminate is wound in coiled form. Kneading rolls having ribbed surfaces ride against the coiled laminate to provide a thorough impregnation of the resin and fibers.

    摘要翻译: 一种制备片状模塑料的方法和装置。 将增稠的未固化的热固性树脂混合物作为薄涂层提供给一片塑料膜,并将短切纤维沉积在树脂膜上以提供复合层压体。 然后将塑料膜的侧边缘以双折叠向内折叠,并且层压体以卷绕形式缠绕。 具有肋面的揉搓辊抵靠卷绕的层压板,以提供树脂和纤维的彻底浸渍。

    Apparatus for making a sheet molding compound
    36.
    发明授权
    Apparatus for making a sheet molding compound 失效
    用于制造片状模塑料的装置

    公开(公告)号:US3969178A

    公开(公告)日:1976-07-13

    申请号:US542690

    申请日:1975-01-20

    IPC分类号: B29B15/12 B29C70/50

    摘要: An apparatus for making a sheet molding compound. A thickened uncured thermosetting resin mix is supplied as a thin coating to a sheet of plastic film and chopped fibers are deposited on the resin film to provide a composite laminate. The side edges of the plastic film are then folded inwardly in a double fold and the laminate is wound in coiled form. Kneading rolls having ribbed surfaces ride against the coiled laminate to provide a thorough impregnation of the resin and fibers.

    摘要翻译: 一种用于制造片状模塑料的装置。 将增稠的未固化的热固性树脂混合物作为薄涂层提供给一片塑料膜,并将短切纤维沉积在树脂膜上以提供复合层压体。 然后将塑料膜的侧边缘以双折叠向内折叠,并且层压体以卷绕形式缠绕。 具有肋面的揉搓辊抵靠卷绕的层压板,以提供树脂和纤维的彻底浸渍。