Process and apparatus for producing prepreg
    1.
    发明授权
    Process and apparatus for producing prepreg 失效
    制备预浸料的方法和设备

    公开(公告)号:US6060124A

    公开(公告)日:2000-05-09

    申请号:US906940

    申请日:1997-08-06

    CPC分类号: B29B15/122

    摘要: There is provided a process of producing a prepreg in which a sheet-shaped fabric material as a reinforcing substrate is continuously provided, a thermosetting resin as a matrix resin in a molten state is supplied to the substrate, and the resin is heated, which process contains the steps of:(a) a first coating step in which the matrix resin is applied to one surface of the reinforcing substrate using a first die coater, and an amount of the matrix resin to be applied is equal to or larger than an amount of the matrix resin which the reinforcing substrate is able to contain in its total void as much as possible,(b) a first heating step in which the reinforcing substrate having the matrix resin is heated by a first non-contact type heating unit so that the matrix resin is impregnated into the inside of the reinforcing substrate, whereby a laminar composite made of the matrix resin and the reinforcing substrate is obtained,(c) a second coating step in which the matrix resin is further applied to at least one of surfaces of the laminar composite using a second die coater, and(d) a second heating step in which the laminar composite which has an amount of the matrix resin applied in the step (c) is heated by a second non-contact type heating unit so as to semi-harden the matrix resin.

    摘要翻译: 提供一种制备预浸料坯的方法,其中连续提供作为增强基材的片状织物材料,将作为基体树脂的热固性树脂熔融状态供应到基材中,并且加热该树脂 包括以下步骤:(a)第一涂布步骤,其中使用第一模涂机将基质树脂施加到增强基材的一个表面,并且所施加的基体树脂的量等于或大于 (b)第一加热步骤,其中具有基质树脂的增强基材由第一非接触型加热单元加热,使得在第一加热步骤中,加强基材能够在其总空隙中尽可能多地容纳在基体树脂中, 将基质树脂浸渍到增强基材的内部,由此获得由基体树脂和增强基材制成的层状复合体,(c)第二涂布步骤,其中基体树脂进一步 使用第二模具涂布机施加到层状复合材料的至少一个表面,以及(d)第二加热步骤,其中将在步骤(c)中施加的基体树脂的量的层状复合材料加热到第二加热步骤 非接触型加热单元,以使基体树脂半硬化。

    Apparatus for manufacturing prepreg
    2.
    发明授权
    Apparatus for manufacturing prepreg 有权
    预浸料制造装置

    公开(公告)号:US06464783B1

    公开(公告)日:2002-10-15

    申请号:US09690816

    申请日:2000-10-18

    IPC分类号: B05C108

    CPC分类号: B29B15/122 Y10T156/1798

    摘要: A method for manufacturing a prepreg in which a reinforcing substrate is impregnated with a thermosetting matrix resin. In the method, the reinforcing substrate is moved in a traveling direction. The thermosetting matrix resin is supplied to an outer circumferential surface of a transferring roller. The thermosetting matrix resin which substantially contains no solvent and which is in. a molten state is transferred from the outer circumferential surface of the transferring roller to a first surface of a reinforcing substrate while the reinforcing substrate moves. The thermosetting matrix resin which is transferred to the first surface is forced to permeate through the reinforcing substrate by pressing at least one pressing roller on the thermosetting matrix resin transferred to the first surface while the reinforcing substrate moves. The reinforcing substrate impregnated with the thermosetting matrix resin is heated to semi-cure the thermosetting matrix resin.

    摘要翻译: 一种用热固性基体树脂浸渍增强基材的预浸料坯的制造方法。 在该方法中,增强基板沿行进方向移动。 将热固性基质树脂供给到转印辊的外周面。 基本上不含溶剂并且处于熔融状态的热固性基体树脂在加强基板移动时从转印辊的外周表面转移到增强基板的第一表面。 转移到第一表面的热固性基质树脂通过在加强基材移动时将至少一个加压辊压在转移到第一表面的热固性基体树脂上而被迫渗透通过加强基材。 将浸渍有热固性基体树脂的增强基材加热至半固化热固性基体树脂。

    Method for manufacturing prepreg in which reinforcing substrate is impregnated with thermosetting matrix resin
    3.
    发明授权
    Method for manufacturing prepreg in which reinforcing substrate is impregnated with thermosetting matrix resin 失效
    用热固性基体树脂浸渍增强基材的预浸料的制造方法

    公开(公告)号:US06245383B1

    公开(公告)日:2001-06-12

    申请号:US09407764

    申请日:1999-09-29

    IPC分类号: B05D128

    CPC分类号: B29B15/122 Y10T156/1798

    摘要: A method for manufacturing a prepreg in which a reinforcing substrate is impregnated with a thermosetting matrix resin. In the method, the reinforcing substrate is moved in a traveling direction. The thermosetting matrix resin is supplied to an outer circumferential surface of a transferring roller. The thermosetting matrix resin which substantially contains no solvent and which is in a molten state is transferred from the outer circumferential surface of the transferring roller to a first surface of a reinforcing substrate while the reinforcing substrate moves. The thermosetting matrix resin which is transferred to the first surface is forced to permeate through the reinforcing substrate by pressing at least one pressing roller on the thermosetting matrix resin transferred to the first surface while the reinforcing substrate moves. The reinforcing substrate impregnated with the thermosetting matrix resin is heated to semi-cure the thermosetting matrix resin.

    摘要翻译: 一种用热固性基体树脂浸渍增强基材的预浸料坯的制造方法。 在该方法中,增强基板沿行进方向移动。 将热固性基质树脂供给到转印辊的外周面。 基本上不含溶剂并且处于熔融状态的热固性基体树脂在加强基板移动时从转印辊的外周表面转移到增强基板的第一表面。 转移到第一表面的热固性基质树脂通过在加强基材移动时将至少一个加压辊压在转移到第一表面的热固性基体树脂上而被迫渗透通过加强基材。 将浸渍有热固性基体树脂的增强基材加热至半固化热固性基体树脂。

    Wireless communication system, cluster head equipment (CHE) installed in wireless communication system, and wireless communication method
    5.
    发明授权
    Wireless communication system, cluster head equipment (CHE) installed in wireless communication system, and wireless communication method 有权
    无线通信系统,无线通信系统中安装的集群头设备(CHE)和无线通信方式

    公开(公告)号:US08917685B2

    公开(公告)日:2014-12-23

    申请号:US13635437

    申请日:2011-03-15

    CPC分类号: H04W16/14

    摘要: Disclosed is a wireless communication system and the like that can avoid interference even if a plurality of networks coexist. The wireless communication system includes a primary user, cluster head equipment, and a secondary user. The cluster head equipment is for providing a local area network to a cluster region containing the abovementioned primary user. Also, the cluster head equipment contains: an acquisition means that acquires one or both—of information regarding the primary user and information regarding a primary signal—and the like; and a transmission means that transmits information to the secondary user. Then, using this wireless communication system, the secondary user performs cognitive wireless communication or the like on the basis of the information received from the transmission means of the cluster head equipment.

    摘要翻译: 公开了即使多个网络共存也能够避免干扰的无线通信系统等。 无线通信系统包括主用户,群集头设备和次用户。 集群头设备用于向包含上述主用户的集群区域提供局域网。 此外,集群头设备包括:获取装置,其获取关于主用户的一个或两个信息以及关于主信号的信息等; 以及向第二用户发送信息的发送装置。 然后,使用该无线通信系统,次要用户根据从簇头设备的发送装置接收到的信息进行认知无线通信等。

    Method for adjusting channels in cognitive wireless communication, and cognitive wireless communication system capable of implementing the method
    6.
    发明授权
    Method for adjusting channels in cognitive wireless communication, and cognitive wireless communication system capable of implementing the method 有权
    在认知无线通信中调整信道的方法,以及能够实现该方法的认知无线通信系统

    公开(公告)号:US08849338B2

    公开(公告)日:2014-09-30

    申请号:US13384453

    申请日:2010-07-16

    IPC分类号: H04B7/00 H04W16/14 H04W72/08

    CPC分类号: H04W16/14 H04W72/082

    摘要: There is disclosed a channel adjusting method capable of suppressing the occurrence of interference between a cognitive pilot channel (CPC) and an auxiliary control channel (ACS) in cognitive wireless communications. According to the channel adjusting method for use in cognitive wireless communications, initially, a connection using a cognitive pilot channel (CPC) is set up. Thereafter, it is determined whether or not a spectrum sensing channel (ACS) is to be utilized. If yes, it is then determined whether or not any interference occurs between the spectrum sensing channel (ACS) and the set-up cognitive pilot channel (CPC). This allows an adjustment to be performed such that no interference occurs between the cognitive pilot channel (CPC) and the spectrum sensing channel (ACS).

    摘要翻译: 公开了能够抑制认知无线通信中的认知导频信道(CPC)与辅助控制信道(ACS)之间的干扰的发生的信道调整方法。 根据用于认知无线通信的信道调整方法,首先建立了使用认知导频信道(CPC)的连接。 此后,确定是否要使用频谱感测通道(ACS)。 如果是,则确定在频谱感测信道(ACS)和建立认知导频信道(CPC)之间是否发生任何干扰。 这允许执行调整,使得在认知导频信道(CPC)和频谱感测信道(ACS)之间不发生干扰。

    Spectrum sensor for cognitive wireless communication and method for cognitive wireless communication
    9.
    发明授权
    Spectrum sensor for cognitive wireless communication and method for cognitive wireless communication 有权
    用于认知无线通信的频谱传感器和用于认知无线通信的方法

    公开(公告)号:US08724753B2

    公开(公告)日:2014-05-13

    申请号:US13386688

    申请日:2010-07-21

    IPC分类号: H04B7/10

    摘要: Provided is a spectrum sensor for cognitive wireless communication whereby it is possible to improve communication efficiency. In a cognitive wireless communication system, a spectrum sensor senses spectra in multiple frequency bands. A spectrum sensor is configured to be able to operate in one operation mode selected from among a spectrum sensing mode for sensing spectra, and a communication mode for communicating with a wireless communication device. Further, the spectrum sensor is provided with a controller for controlling the operation mode. The controller switches between the above-mentioned operation modes during the symbol period of an ultra-wideband physical layer (UWB PHY).

    摘要翻译: 提供了一种用于认知无线通信的频谱传感器,由此可以提高通信效率。 在认知无线通信系统中,频谱传感器感测多个频带中的频谱。 频谱传感器被配置为能够在从用于感测光谱的频谱感测模式中选择的一种操作模式中操作,以及用于与无线通信设备进行通信的通信模式。 此外,光谱传感器设置有用于控制操作模式的控制器。 控制器在超宽带物理层(UWB PHY)的符号周期期间在上述操作模式之间切换。

    Wireless communication system, and interference preventing method
    10.
    发明授权
    Wireless communication system, and interference preventing method 有权
    无线通信系统和防干扰方法

    公开(公告)号:US08724655B2

    公开(公告)日:2014-05-13

    申请号:US13518978

    申请日:2010-12-15

    IPC分类号: H04J3/16

    CPC分类号: H04W16/14 H04W74/0808

    摘要: An interference preventing method prevents communication interference between two or more wireless communication networks having mutually different physical layers, in which wireless communication is performed between a plurality of devices and a coordinator. By using a coordinator of each of the wireless communication networks, a scanning period for scanning a coexistence notification signal that is transmitted from a coordinator of another wireless communication network for a predetermined period is arranged before a first super frame immediately after input of power. The CB of the coordinator is transmitted at least once or more for one super frame, and, in a case where the CB transmitted from the coordinator of the other wireless communication network is acquired during the scanning period, control for preventing communication interference with the other wireless communication network is performed.

    摘要翻译: 防干扰方法防止在多个设备和协调器之间执行无线通信的具有相互不同的物理层的两个或更多个无线通信网络之间的通信干扰。 通过使用每个无线通信网络的协调器,在紧接着输入功率之后,在紧接在第一超级帧之前,布置用于扫描从另一无线通信网络的协调器发送预定时段的共存通知信号的扫描周期。 对于一个超帧,协调器的CB至少发送一次或更多,并且在扫描期间中从其他无线通信网络的协调器发送的CB的情况下,用于防止与其他无线通信网络的通信干扰的控制 执行无线通信网络。