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公开(公告)号:US5875710A
公开(公告)日:1999-03-02
申请号:US909821
申请日:1997-08-12
申请人: Noriyuki Honda , Yukio Abe , Makoto Isobe
发明人: Noriyuki Honda , Yukio Abe , Makoto Isobe
摘要: A veneer-pressing apparatus comprising a pressing device provided with at least three pressing bodies disposed movably from a non-pressing position where the pressing bodies are vertically spaced apart from each other to a pressing position where the pressing bodies are close to each other; endless belts each adapted to be intermittently moved in a direction opposite to that of the neighboring endless belt, thereby forming a forward transfer passage between a pair of facing surfaces of the neighboring endless belts and a backward transfer passage which is opposite in transferring direction to the forward transfer passage; and a pressing member which is capable of rendering the pressing bodies provided with the endless belt to move from a non-pressing position to a pressing position to press a veneer with a predetermined pressure. This apparatus further comprises a first transfer means disposed on an upstream side of the forward transfer passage in the pressing device, a transferring direction thereof being the same as the forward transfer passage; and a second transfer means disposed on an upstream side of the backward transfer passage in the pressing device and capable of being moved in both forward and backward directions as well as in vertical direction.
摘要翻译: 一种压延装置,其特征在于,具有:加压装置,其具有至少三个按压体,所述按压体从所述按压体相互垂直隔开的非按压位置到所述按压体彼此靠近的按压位置可移动地设置; 环形带各自适于沿与相邻环形带的方向相反的方向间歇地移动,从而在相邻的环形带的一对相对表面之间形成向前的传送通道和向传送方向相反的向后传送通道 前进传输通道 以及按压构件,其能够使设置有环形带的按压体从非按压位置移动到按压位置,以按预定压力按压单板。 该装置还包括:第一传送装置,设置在按压装置的正向传送通道的上游侧,其传送方向与正向传送通道相同; 以及第二传送装置,其设置在所述按压装置中的反向传送通道的上游侧,并且能够沿前后方向以及垂直方向移动。
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公开(公告)号:US4994138A
公开(公告)日:1991-02-19
申请号:US304163
申请日:1989-01-31
申请人: Peter J. Prihoda
发明人: Peter J. Prihoda
摘要: This invention relates to a novel method and press which are useful for the continuous production of structural wood composite products of large cross-section. A method of continuously forming a compressed structural wood composite product composed of an assembly of wood elements, comprising: (a) heating and plasticizing the wood assembly before or during the initial stages of pressing the wood assembly; and (b) compressing the heated and plasticized wood assembly so that the wood assembly permanently sets at a rate which corresponds to the rate of compression of the assembly.
摘要翻译: 本发明涉及一种用于连续生产大截面结构木复合材料的新型方法和压力机。 一种连续地形成由木材组件组成的压缩结构木复合材料产品的方法,包括:(a)在挤压木组件的初始阶段之前或过程中加热和塑化木组件; 和(b)压缩加热和塑化的木组件,使得木组件以对应于组件的压缩速率的速率永久地设定。
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公开(公告)号:US4414050A
公开(公告)日:1983-11-08
申请号:US377075
申请日:1982-05-11
申请人: Oskar Bernath
发明人: Oskar Bernath
CPC分类号: B27G11/00 , B27D1/10 , Y10T156/1034 , Y10T156/1741 , Y10T156/1749 , Y10T156/1751
摘要: A method and apparatus for joining veneer strips with an adhesive string between the abutting edges of the veneer strips, which string forms loops between the edges of one side of the veneer, the string being pressed and cemented against the other side of the veneer. The loop is being made by lifting the adhesive string through the plane of movement of the veneer strips using a supply eye in front of a holding hook. Thereafter, the string is being hung into the holding hook by a swinging movement and a following return movement of the supply eye.
摘要翻译: 一种方法和装置,用于将单板条带与胶合板条的邻接边缘之间的粘合剂线条连接,所述胶合板条形成在单板一侧的边缘之间循环,所述绳子被压制并粘结在单板的另一侧上。 通过使用在保持钩前面的供应眼将胶粘剂绳提升到胶合板条的移动平面来进行环路。 此后,通过供给眼睛的摆动和随后的返回运动将绳子挂在保持钩中。
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公开(公告)号:US4253391A
公开(公告)日:1981-03-03
申请号:US123357
申请日:1980-02-21
申请人: Kurt Held
发明人: Kurt Held
CPC分类号: B27D3/04 , B30B5/062 , F16J15/168 , Y10T156/1741
摘要: In a device forming a pressure cushion in a double belt press, the device including a pressure plate mounted in one support structure of the press, and a sealing member seated in a groove in the pressure plate to bear against the associated steel belt such that the sealing member, the steel belt and the surface of the plate surrounded by the groove together delimit a chamber arranged to contain a pressure medium to form the pressure cushion, the sealing member includes an elastically yieldable component extending around the entire path of the groove and arranged to be in sliding contact with the associated belt, and two wall components of rigid material each disposed along a respective lateral surface of the elastically yieldable component which extends transverse to the surface of the support plate and each located along at least one groove portion extending generally in the direction of belt advance, the pressure plate includes supporting elements defining at least part of the groove portions extending generally in the direction of belt advance and provided with a series of teeth projecting from the side thereof defining such part of the groove portions and spaced apart along the groove portions, and the sealing member has a toothed configuration along the sides thereof facing the supporting elements and formed to mesh with the teeth of the supporting elements for transmitting friction forces imposed on the sealing member by the associated belt to the pressure plate.
摘要翻译: 在双层压力机中形成压力缓冲装置的装置中,该装置包括安装在压力机的一个支撑结构中的压力板,以及一个密封构件,该密封构件位于压板中的凹槽中以抵靠相关的钢带, 密封构件,钢带和由凹槽围绕的板的表面一起限定了布置成容纳压力介质以形成压力缓冲垫的室,密封构件包括围绕凹槽的整个路径延伸的弹性屈服部件,并且布置 与相关联的皮带滑动接触,以及刚性材料的两个壁部件,每个壁部件沿着可弹性屈服部件的相应侧表面设置,横向于支撑板的表面延伸,并且各自沿着至少一个通常延伸的凹槽部分 在带子推进的方向上,压板包括限定凹槽的至少一部分的支撑元件 大致沿带前进的方向延伸的部分设置有一系列从其侧面突出的齿,该齿从槽的一部分突出并且沿着沟槽部分间隔开,并且密封构件具有沿其侧面的齿形构造 支撑元件并形成为与支撑元件的齿啮合,用于将由相关联的带施加在密封构件上的摩擦力传递到压力板。
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公开(公告)号:US4034223A
公开(公告)日:1977-07-05
申请号:US653111
申请日:1976-01-28
申请人: Gunter Kowalski
发明人: Gunter Kowalski
CPC分类号: B27D3/04 , A61B6/032 , Y10S378/901
摘要: In computerized tomographic scanning systems it is desirable to reduce the scanning time required. Therefore, it is desirable that the radiation source/radiation detector system not be stopped and subsequently accelerated again for each absorption measurement. The present system continuously rotates and the source is continuously turned on, the output signal of each radiation detector being applied via a low-pass filter to a sample-and-hold circuit having a sampling frequency which is about twice as high as the limit frequency of the low-pass filter. Better accuracy is obtained than with known scanners having discontinuous movement or a flashing radiation source.
摘要翻译: 在计算机断层扫描系统中,期望减少所需的扫描时间。 因此,期望辐射源/辐射检测器系统不被停止,并且随后再次加速每次吸收测量。 本系统连续旋转并且源连续接通,每个辐射检测器的输出信号通过低通滤波器被施加到采样频率大约是极限频率的两倍的采样和保持电路 的低通滤波器。 获得比具有不连续运动的已知扫描器或闪光辐射源更好的精度。
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公开(公告)号:US3943025A
公开(公告)日:1976-03-09
申请号:US357960
申请日:1973-05-07
申请人: George F. Russell
发明人: George F. Russell
CPC分类号: B27M3/0053 , B27D3/04 , B27M3/0026 , B30B5/06 , Y10T156/1741
摘要: Tread plates on mutually opposed endless belts clamp and move a pack of boards horizontally lengthwise between electrodes for setting adhesive between the boards by dielectric heating. The tread plates are engaged by backing members spaced transversely of the length of the belt, and the tread plates are connected by a chain located between the backing members. The portions of the tread plates engageable with a surface of the board pack are of a suitable plastic to deter passage of radio-frequency energy from an electrode to an electrically-grounded portion of a tread plate or to the chain. Air bags are inflatable to press at least one endless belt against the board pack or to move such belt relative to supporting means away from the board pack. Adjusting means for prepressing rollers ahead of the endless tread belts on one side of the board pack and adjusting means for the endless tread belt on the same side of the board pack are interconnected for synchronized adjustment. A plurality of pivoted pressure rollers spaced lengthwise of the path of movement of the board pack ahead of the endless belts for engaging the board edges are connected by chains to synchronize them for conjoint movement toward and away from the sides of the board pack. Such rollers can be profiled to hold the boards of the pack in relatively offset relationship if desired. Also, the endless belts can be curved to bend the pack of boards lengthwise.
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公开(公告)号:US3521552A
公开(公告)日:1970-07-21
申请号:US3521552D
申请日:1968-07-29
申请人: HANS JOHN KNAPP
发明人: KNAPP HANS JOHN
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公开(公告)号:US2382311A
公开(公告)日:1945-08-14
申请号:US43875442
申请日:1942-04-13
申请人: HEALD MACHINE CO
发明人: HEALD RICHARD A
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公开(公告)号:US2137505A
公开(公告)日:1938-11-22
申请号:US14847537
申请日:1937-06-16
申请人: OSGOOD GEORGE H
发明人: OSGOOD GEORGE H
IPC分类号: B27D3/04
CPC分类号: B27D3/04
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