Ear protection cap with improved sound absorption
    3.
    发明授权
    Ear protection cap with improved sound absorption 失效
    耳罩保护盖,吸音改善

    公开(公告)号:US5815842A

    公开(公告)日:1998-10-06

    申请号:US909658

    申请日:1997-08-12

    Applicant: Per Hiselius

    Inventor: Per Hiselius

    CPC classification number: A61F11/14

    Abstract: An earmuff incorporating elevated sound attenuation. The earmuff comprises an outer cup (10') which connects with a sealing part. Arranged within the earmuff are a plurality of separating partitioning walls (14) which extend from the bottom wall (16) of the cup towards the sealing part. The partitioning walls (14) may be integral with the cup (10') or formed separately therefrom and loosely fitted thereinto.

    Abstract translation: 耳罩包含提高的声音衰减。 耳罩包括与密封部分连接的外杯(10')。 在耳罩内布置的是从杯的底壁(16)朝向密封部分延伸的多个分隔分隔壁(14)。 分隔壁(14)可以与杯(10')成一体,或与其分开形成并松散地装配在其中。

    Three-way harvester/decorticator for bast fiber crops with initial
chemical processing in the field utilizing improved stapling technique
    4.
    发明授权
    Three-way harvester/decorticator for bast fiber crops with initial chemical processing in the field utilizing improved stapling technique 失效
    采用改进的装订技术,在田间进行初步化学处理的韧皮纤维作物的三通收割机/脱皮机

    公开(公告)号:US5632135A

    公开(公告)日:1997-05-27

    申请号:US494447

    申请日:1995-06-26

    CPC classification number: A01D45/065

    Abstract: A machine for harvesting and decorticating ramie plants is shown in the form of a wheeled vehicle using an adjustable sickle bar or rotary blades located in the front of the machine for selecting the mature stalks. A series of entry points are provided for the plants, wherein the uniformly cut stalks travel back falling on an apron at a 45.degree. angle for the first decorticating butt drum. A leaf stripper strips any leaves left at the stalks just before the butt decorticator drum. The second decorticating drum has helically arrayed bars on its exterior surface, operably disposed adjacent a machined surface located on a first leg of a generally U-shaped breast plate, such that the interaction of the bars with the breast plate removes unusable portions of the plants adjacent the upper ends and frees the ramie fibers. The third decorticating drum is operably disposed adjacent the machined surface located on the second leg of the U-shaped breast plate, for further removal of unusable plant portions from the ramie fibers resulting in clean decorticated fibers rather than ribboned fibers. Water is sprayed onto the stalks at point of entry into the third drum which facilitates the decortication and cleaning of the fiber being pulled out of the drum.

    Abstract translation: 用于收获和分解苎麻植物的机器以轮式车辆的形式示出,其使用位于机器前部的可调镰刀杆或旋转刀片来选择成熟的茎。 为植物提供了一系列入口点,其中均匀切割的茎对于第一脱皮对接滚筒以45度角返回落在围裙上。 一个剥离器剥离臀部脱皮鼓之前留下的任何叶子。 第二脱皮鼓在其外表面上具有螺旋排列的杆,可操作地设置在邻近位于大致U形胸板的第一腿上的加工表面上,使得杆与乳房板的相互作用去除植物的不可用部分 靠近上端并释放苎麻纤维。 第三脱皮鼓可操作地设置在邻近位于U形胸板的第二腿上的加工表面上,用于从苎麻纤维进一步去除不可用的植物部分,导致干净的脱皮纤维而不是带状纤维。 在进入第三个滚筒的点处将水喷洒到茎上,这有助于剥离和清洁被拉出滚筒的纤维。

    Method for harvesting bast plants
    9.
    发明授权
    Method for harvesting bast plants 有权
    收获植物的方法

    公开(公告)号:US09107342B2

    公开(公告)日:2015-08-18

    申请号:US14146152

    申请日:2014-01-02

    Abstract: A method for harvesting bast plants that have stalks, husks, and seeds. The method includes cutting the bast stalks from the bast plants and promptly receiving the bast stalks onto a first belt without retting the bast stalks. The method then orients at least a portion of the bast stalks on the first belt, the longitudinal axis of the at least a portion of the bast stalks being generally oriented in the direction the first belt is moving. The husks and seeds may be removed from the bast stalks. The bast stalk may be packaged.

    Abstract translation: 用于收获具有茎,果壳和种子的野生植物的方法。 该方法包括从韧皮部切割韧皮茎,并迅速将第一皮带接收至第一带上,而不会ast the秆。 该方法然后使第一带上的至少一部分韧皮茎定向,所述至少一部分韧皮茎的纵向轴线通常沿第一带移动的方向定向。 外壳和种子可能会被从野ast中取出。 炸秆可以包装。

    Ear protecting apparatus
    10.
    发明授权
    Ear protecting apparatus 失效
    耳保护装置

    公开(公告)号:US5551090A

    公开(公告)日:1996-09-03

    申请号:US425927

    申请日:1995-04-20

    CPC classification number: A61F11/14 A61F11/08 A61F11/12

    Abstract: An ear protecting apparatus adapted to protect children and infants from discomfort and potential hearing damage associated with noisy environments. The apparatus includes an adjustable headband having a pair of noise-attenuating earmuffs provided at opposite ends thereof, respectively. Each earmuff includes an annular member which entirely surrounds the user's ear and a noise-attenuating dome-shaped member which is shaped, dimensioned, and adapted to press against an outer portion of the user's auditory canal to effectively seal same from loud noise. Both the annular member and the dome-shaped member are preferably fabricated of a noise-attenuating foam material. The headband is spring-biased to urge the earmuffs inwardly so that they will be comfortably pressed into position on and around the user's ears.

    Abstract translation: 适用于保护儿童和婴儿免受与嘈杂环境相关的不适和潜在听力损伤的耳朵保护装置。 该装置包括分别在其两端设置的一对噪声衰减耳罩的可调头带。 每个耳罩包括完全围绕使用者的耳朵的环形构件和噪声衰减的圆顶状构件,该构件的形状,尺寸和尺寸适合于压靠使用者的耳道的外部部分,以有效地将其与大声噪声密封。 环形构件和圆顶形构件都优选地由噪声衰减的泡沫材料制成。 头带被弹簧偏置以向内推动耳罩,使得它们将被舒适地压入使用者耳朵上和周围的位置。

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