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公开(公告)号:US4381023A
公开(公告)日:1983-04-26
申请号:US238401
申请日:1981-02-26
申请人: Frank J. Fronczak , John F. Hunt
发明人: Frank J. Fronczak , John F. Hunt
摘要: A power back-up roll for a rotary veneer lathe comprises a drive roller for applying a rotational force to the outer periphery of a log axially mounted on the veneer lathe, a controllable drive source for driving the roller and a servo-control system for maintaining the static friction between the roller and the log. In a preferred embodiment of the invention, the servocontrol system includes a first DC-generator tachometer for monitoring the peripheral speed of the log, a second DC-generator tachometer for monitoring the peripheral speed of the roller; and a feedback loop, operatively associated with the controllable drive source as well as the first and second tachometers, for matching the peripheral speed of the roller to that of the log.
摘要翻译: 用于旋转单板车床的动力支撑辊包括用于向轴向安装在单板车床上的原木的外周施加旋转力的驱动辊,用于驱动辊的可控驱动源和用于维持的伺服控制系统 辊与原木之间的静摩擦力。 在本发明的优选实施例中,伺服控制系统包括用于监测原木的圆周速度的第一DC发生器转速计,用于监测辊的圆周速度的第二DC发生器转速计; 以及与可控驱动源以及第一和第二转速计可操作地相关联的反馈回路,用于将辊的圆周速度与日志的圆周速度相匹配。
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公开(公告)号:US20100201026A1
公开(公告)日:2010-08-12
申请号:US12572871
申请日:2009-10-02
申请人: Stephen W. Dvorak , John F. Hunt
发明人: Stephen W. Dvorak , John F. Hunt
IPC分类号: B29C69/00
摘要: The invention relates to composite components and methods of producing composite components. In yet another embodiment, the present invention relates to a method of producing a composite component using anaerobically digested biomass. In still yet another embodiment, the method further comprises using liquid effluent from the digester. In still yet another embodiment, the method further comprises wet-mat forming and cold pressing the anaerobically digested biomass and wet-mat drying under heat and pressure.
摘要翻译: 本发明涉及复合材料组分和生产复合材料组件的方法。 在另一个实施方案中,本发明涉及使用厌氧消化的生物质生产复合组分的方法。 在另一个实施方案中,该方法还包括使用来自蒸煮器的液体流出物。 在另一个实施方案中,该方法进一步包括湿热成型和冷压厌氧消化的生物质并在热和压力下进行湿垫干燥。
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公开(公告)号:US4848828A
公开(公告)日:1989-07-18
申请号:US26765
申请日:1987-03-24
申请人: John F. Hunt
发明人: John F. Hunt
IPC分类号: B60P7/04
CPC分类号: B60P7/04
摘要: A cover for an open enclosure, such as the open rear cargo bed of a truck. The cover is expandable so as to permit the enclosing of materials which extend above the upper edges of the cargo bed sidewalls. This is accomplished by providing a one piece cover which is foldable along two edges to form left and right main panels as well as an intermediate portion which extends below and between the left and right main panels. In an exemplary embodiment, the main panels are held in a closely spaced apart relationship by means of resiliently expandable straps attached to the left and right main panels. When the cover is placed over material which extends above the cargo bed sidewalls, the left and right main panels are pulled apart exposing greater portions of the surplus material forming the intermediate portion of the cover.
摘要翻译: 一个开放式外壳的盖子,例如卡车的敞开的后货舱。 盖子是可扩张的,以允许在货物床侧壁的上边缘上方延伸的材料的封闭。 这是通过提供一个可沿两个边缘折叠以形成左右主面板以及在左右主面板之下和之间延伸的中间部分的盖子来实现的。 在一个示例性实施例中,主面板通过附接到左主面板和右主面板的弹性可膨胀带固定成紧密间隔的关系。 当盖子放置在在货物床侧壁上方的材料上时,左和右主板被拉开,暴露出形成盖的中间部分的剩余材料的较大部分。
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公开(公告)号:US10731190B2
公开(公告)日:2020-08-04
申请号:US13856924
申请日:2013-04-04
申请人: Stephen W. Dvorak , John F. Hunt
发明人: Stephen W. Dvorak , John F. Hunt
摘要: The invention relates to composite components and methods of producing composite components. In yet another embodiment, the present invention relates to a method of producing a composite component using anaerobically digested biomass. In still yet another embodiment, the method further comprises using liquid effluent from the digester. In still yet another embodiment, the method further comprises wet-mat forming and cold pressing the anaerobically digested biomass and wet-mat drying under heat and pressure.
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公开(公告)号:US08414808B2
公开(公告)日:2013-04-09
申请号:US12572871
申请日:2009-10-02
申请人: Stephen W. Dvorak , John F. Hunt
发明人: Stephen W. Dvorak , John F. Hunt
IPC分类号: B27N3/00
摘要: The invention relates to composite components and methods of producing composite components. In yet another embodiment, the present invention relates to a method of producing a composite component using anaerobically digested biomass. In still yet another embodiment, the method further comprises using liquid effluent from the digester. In still yet another embodiment, the method further comprises wet-mat forming and cold pressing the anaerobically digested biomass and wet-mat drying under heat and pressure.
摘要翻译: 本发明涉及复合材料组分和生产复合材料组件的方法。 在另一个实施方案中,本发明涉及使用厌氧消化的生物质生产复合组分的方法。 在另一个实施方案中,该方法还包括使用来自蒸煮器的液体流出物。 在另一个实施方案中,该方法进一步包括湿热成型和冷压厌氧消化的生物质并在热和压力下进行湿垫干燥。
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公开(公告)号:US07347825B2
公开(公告)日:2008-03-25
申请号:US10474979
申请日:2002-04-17
摘要: Device and method for non-invasively monitoring asthma and other respiratory diseases, as well as non-respiratory diseases. The method includes collecting condensate from a subject's breath, testing the condensate to determine its acetic acid/acetate level or concentration, and evaluating these properties to determine the presence, absence or status of a respiratory or non-respiratory disease in the subject. The method may also include, prior to the testing step, standardizing the volatile substances that may be present within the condensate in a degassing or gas standardizing step. The device includes a mouthpiece apparatus configured to receive breath from a subject, a condensation apparatus to condense the subject's breath and produce a condensate, and a collection apparatus having a collection chamber containing means for testing the condensate to determine the acetic acid and/or acetate concentration. The device may also include a system for removing or standardizing the volatile substances that may be present with the condensate. The device and method may be utilized without condensing a subject's breath and collecting the same.
摘要翻译: 非侵入性监测哮喘和其他呼吸道疾病以及非呼吸系统疾病的装置和方法。 该方法包括从受试者的呼吸中收集冷凝物,测试冷凝物以确定其乙酸/乙酸盐水平或浓度,并评估这些性质以确定受试者中呼吸道或非呼吸道疾病的存在,不存在或状态。 该方法还可以包括在测试步骤之前,在脱气或气体标准化步骤中将可能存在于冷凝物内的挥发性物质标准化。 该装置包括构造成从受试者接收呼吸的接口装置,用于冷凝受试者呼吸并产生冷凝物的冷凝装置,以及具有收集室的收集装置,收集室包含用于测试冷凝物以确定乙酸和/或乙酸盐的装置 浓度。 该装置还可以包括用于去除或标准化可能与冷凝物一起存在的挥发性物质的系统。 可以利用该装置和方法,而不会冷凝受试者的呼吸并收集对象的呼吸。
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公开(公告)号:US06190151B1
公开(公告)日:2001-02-20
申请号:US09112872
申请日:1998-07-09
申请人: John F. Hunt
发明人: John F. Hunt
IPC分类号: B28B152
CPC分类号: D21J7/00
摘要: A method of making a three-dimensional object from fibers includes attaching a mold made at least in part of elastomeric material to a porous support. The mold comprises a first mold member defining at least one channel in fluid communication with the porous support. Each channel has within it at least one second mold member. A mixture of fibers and fluid carrier is poured onto the mold. Thereafter, a pressure differential is created across the mold to create a flow of the mixture toward the porous support via the second mold members. This flow causes the fluid carrier to pass through the porous support, thus depositing the fibers within the recessed parts of the second mold members in the mold. Thereafter, the mold is compressed sufficiently to deform the mold and to provide uniform, normal pressure to the fibers which have been deposited in the second mold members.
摘要翻译: 从纤维制造三维物体的方法包括将至少部分弹性体材料制成的模具附接到多孔载体上。 模具包括限定与多孔支撑件流体连通的至少一个通道的第一模具构件。 每个通道内都有至少一个第二模具构件。 将纤维和流体载体的混合物倒入模具中。 此后,跨模具产生压力差,以通过第二模具构件产生混合物朝向多孔支撑件的流动。 该流动导致流体载体穿过多孔载体,从而将纤维沉积在模具中的第二模具构件的凹陷部分内。 此后,模具被充分压缩以使模具变形并且为已经沉积在第二模具构件中的纤维提供均匀的常压。
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公开(公告)号:US5427239A
公开(公告)日:1995-06-27
申请号:US225155
申请日:1994-04-08
申请人: John F. Hunt
发明人: John F. Hunt
CPC分类号: B25H3/00
摘要: A flexible tool pouch having a plurality of elongated pockets securely positioned adjacent to each other. Each pocket has an inside liner made of woven nylon, an outside liner made of acrylic pile, and an open end for receiving a tool. Extending from the open end of the connected pockets is a hood made of acrylic pile that can be partially folded over the tools. Also positioned on the tool pouch are eyelets, handle straps, and a securing strap.
摘要翻译: 一种柔性工具袋,其具有彼此相邻地牢固地定位的多个细长袋。 每个口袋都有一个由编织尼龙制成的内衬,由亚克力绒制成的外衬,以及用于接收工具的开口端。 从连接的口袋的开口端延伸的是由丙烯酸桩制成的罩,其可以部分地折叠在工具上。 也位于工具袋上的是孔眼,手柄带和固定带。
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9.
公开(公告)号:US4608765A
公开(公告)日:1986-09-02
申请号:US473397
申请日:1983-03-08
申请人: Dennis E. Gunderson , John F. Hunt
发明人: Dennis E. Gunderson , John F. Hunt
IPC分类号: F26B7/00
CPC分类号: F26B7/00
摘要: An operation wherein a large amount of material is passed through the nip of two rolls and a dryer at high speed using only a small specimen of material is disclosed. A low mass carrier for the specimen is provided. The carrier and specimen are quickly accelerated to the peripheral speed of the rolls and the specimen is passed through the rolls and quickly stopped inside a static dryer. Specific apparatus for carrying out each step of the operation is disclosed.
摘要翻译: 公开了一种操作,其中大量的材料通过两个辊的辊隙和干燥器以高速仅使用小的材料样本。 提供了用于样品的低质量载体。 载体和样品快速加速到辊的圆周速度,并使样品通过辊并快速停在静态干燥器内部。 公开了用于执行操作的每个步骤的具体装置。
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10.
公开(公告)号:US20130199743A1
公开(公告)日:2013-08-08
申请号:US13757603
申请日:2013-02-01
申请人: Christine M. Lee , John F. Hunt
发明人: Christine M. Lee , John F. Hunt
IPC分类号: D21J1/04
CPC分类号: D21J1/04
摘要: The present invention relates to pressed fiberboard articles made using a binderless wet process from a combination of fibers and particles. A mixture of particles (e.g., wood particles) and cellulosic fibers is formed into a panel using only water, heat and pressure. The present invention is further directed to fiberboard articles having uniform density cores or higher density cores.
摘要翻译: 本发明涉及使用无粘合剂湿法从纤维和颗粒的组合制成的压制纤维板制品。 仅使用水,热和压力将颗粒(例如木颗粒)和纤维素纤维的混合物形成为面板。 本发明还涉及具有均匀密度核心或更高密度核心的纤维板制品。
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