Apparatus for winding or unwinding webs of photosensitive material or
the like
    1.
    发明授权
    Apparatus for winding or unwinding webs of photosensitive material or the like 失效
    用于缠绕或退绕感光材料的网等的装置

    公开(公告)号:US4330096A

    公开(公告)日:1982-05-18

    申请号:US192906

    申请日:1980-10-01

    IPC分类号: G03B1/56 G03B27/58 B65H75/28

    CPC分类号: G03B1/56 G03B27/587

    摘要: Apparatus for winding webs of photographic film like onto the hub of a reel in a cassette has a flexible band one end of which is secured to the hub and the other end of which is connected to a coupling unit having a normally closed clamping mechanism for the leader of a web. The leader can be threaded through an inlet opening of the cassette and into the coupling unit when the clamping mechanism is held in open position by a permanent magnet which is installed in the cassette adjacent to the opening. When the hub is rotated in a direction to convolute the band and thereupon the web therearound, the coupling unit is withdrawn from the field to the permanent magnet and is confined in a peripheral recess of the reel. If the web is thereupon unwound, the coupling unit is withdrawn from the recess and is advanced toward the opening so that the magnet opens the clamping mechanism and the latter permits withdrawal of the leader of the web therefrom. The clamping mechanism thereupon remains open until an operator inserts the leader of a fresh web and causes the hub to rotate in a direction to collect the band.

    摘要翻译: 用于将照相胶片的卷片卷绕到盒中的卷轴的轮毂上的装置具有柔性带,其一端固定到轮毂,并且其另一端连接到具有常闭夹紧机构的联接单元 网络的领导者 当夹紧机构通过安装在与开口相邻的盒中的永磁体保持在打开位置时,引导件可以穿过盒的入口开口并穿过联接单元。 当轮毂沿着卷绕带的方向旋转时,联接单元从该领域撤回到永磁体并且被限制在卷轴的周边凹部中。 如果卷筒纸被松开,则联接单元从凹部中退出并朝向开口前进,使得磁体打开夹紧机构,并且后者允许卷筒纸的引导件从其中取出。 夹紧机构保持打开,直到操作人员插入新鲜卷筒纸的引导件并使集线器沿收集带的方向旋转。

    Photographic roller copier apparatus
    2.
    发明授权
    Photographic roller copier apparatus 失效
    摄影辊复印机

    公开(公告)号:US4575226A

    公开(公告)日:1986-03-11

    申请号:US713269

    申请日:1985-03-18

    CPC分类号: G03B27/462

    摘要: A photographic roller copier apparatus for photographing original copies having different side lengths onto a ribbon form copier material, the ribbon width corresponding to a desired copy size. The original copies have various formats and are provided in ribbon form, one format lying lengthwise in the ribbon direction and the other format perpendicular thereto. The apparatus consisting of a lens having an adjustable focal length so that from both formats of originals it is possible to make copies that are equal in size and that fill the width of the copier material ribbon, and that in the area of a picture gate the ribbon of originals is provided in a plane parallel to the lens axis. Between the picture gate end of the lens is provided a deflecting part which deflects the beams of light from the picture gate through 90.degree. into a lens. The picture gate with the ribbon of originals, the illuminating apparatus and corresponding film rollers is rotatable around the lens axis through 90.degree. to a smaller format position.

    摘要翻译: 用于将具有不同边长的原稿复印到带状复印机材料上的照相辊复印机装置,色带宽度对应于期望的复印尺寸。 原始副本具有各种格式,并且以带状形式提供,一种格式在色带方向上纵向地放置,另一种格式垂直于其。 该装置由具有可调节焦距的透镜组成,使得从这两种形式的原稿可以制造尺寸相等并且填充复印机材料色带的宽度的复印件,并且在画面的区域中 原稿带设置在与透镜轴平行的平面中。 在透镜的画面端之间设置有偏转部,其将来自画面的光束通过90°偏转到透镜中。 具有原稿带的照相门,照明装置和相应的胶片辊可绕透镜轴旋转90度至较小的格式位置。

    Photographic roller copying apparatus
    3.
    发明授权
    Photographic roller copying apparatus 失效
    摄影辊复印机

    公开(公告)号:US4592649A

    公开(公告)日:1986-06-03

    申请号:US713268

    申请日:1985-03-18

    IPC分类号: G03B27/46 G03B27/52 G03B27/70

    CPC分类号: G03B27/462

    摘要: A photographic roller copying apparatus for processing films of different sizes includes a scanning device for determining a size of the film to be processed, an illuminating device, a film-supporting platform having at least one aperture adjustable to the size of the film to be processed by a pivotable plate provided on the illuminating device, and two projection systems interchangeably movable into a path of light from the illuminating device. One of the projection systems includes a pair of porroprisms for rotating the image of an original positioned in the image aperture by 90.degree..

    摘要翻译: 用于处理不同尺寸的胶片的照相辊复印装置包括用于确定被处理膜的尺寸的扫描装置,照明装置,具有至少一个孔径可调节至要处理的膜尺寸的膜支撑平台 通过设置在照明装置上的可枢转板,以及可互换地移动到来自照明装置的光路的两个投影系统。 其中一个投影系统包括一对孔棱镜,用于将位于图像孔中的原稿的图像旋转90度。

    Apparatus for replacing rolls of customer films in copying machines
    4.
    发明授权
    Apparatus for replacing rolls of customer films in copying machines 失效
    用于在复印机中替换客户胶卷的装置

    公开(公告)号:US4919354A

    公开(公告)日:1990-04-24

    申请号:US264311

    申请日:1988-10-28

    IPC分类号: G03B27/46 G03B27/58 G03B27/62

    CPC分类号: G03B27/587

    摘要: A photographic copying machine wherein the images of successive frames on a long roll of spliced-together exposed and developed customer films are copied while successive films are advanced stepwise from a supply reel on a first driven mandrel toward and is convoluted on a takeup reel on a second driven mandrel. The copying machine employs a third mandrel which can support a fresh roll in the plane of the roll on the first mandrel, and a fourth mandrel which can support an empty takeup reel in the plane of the rotating takeup reel. The leader of the fresh roll is located adjacent the film path ahead of the copying station and is automatically advanced into the range of an automatic attaching mechanism when the trailing end of the expiring roll has advanced beyond the copying station. The attaching mechanism secures the leader of the fresh roll to the core of the empty takeup reel, and the machine is then ready to make copies of frames forming part of the fresh roll. The filled takeup reel on the second mandrel is replaced with an empty takeup reel and a fresh roll is placed onto the first mandrel while the machine copies the frames of the roll which is supported by the third mandrel and is convoluted on the takeup reel on the fourth mandrel.

    摘要翻译: 一种照相复印机,其中在长时间拼接在一起的已曝光和显影的客户胶片上的连续帧的图像被复印,而连续的胶片从第一驱动的心轴上的供应卷轴逐步前进并且卷绕在卷绕卷轴上 第二驱动心轴。 复印机采用第三心轴,其可以支撑在第一心轴上的辊的平面中的新卷,以及第四心轴,其可以支撑旋转的卷取卷轴的平面中的空卷绕卷轴。 新卷的前端位于复印台前面的胶片路径附近,当到期辊的后端超出复印台时,自动前进到自动连接机构的范围。 连接机构将新卷的前端固定到空的卷绕卷轴的芯部,然后机器准备复制形成新卷的一部分的框架。 在第二心轴上的填充卷绕卷轴被替换为空的卷绕卷轴,并且将新卷放置在第一心轴上,同时机器复制由第三心轴支撑并卷绕在卷绕卷轴上的卷的框架 第四个心轴。

    Apparatus for influencing the color of copying light in photographic
copying machines or the like
    5.
    发明授权
    Apparatus for influencing the color of copying light in photographic copying machines or the like 失效
    用于影印复印机等中复制光的颜色的装置

    公开(公告)号:US4444489A

    公开(公告)日:1984-04-24

    申请号:US417636

    申请日:1982-09-13

    IPC分类号: G03B27/54 G03B27/72 G03B27/76

    CPC分类号: G03B27/547

    摘要: A photographic copying machine wherein each of the three color filters comprises several triangular sectors which are pivotable about parallel axes into and from the path of copying light between first positions outside of the path, second positions of full overlap with the path and a finite or infinite number of intermediate positions. The pulleys for the sectors of each filter are rotatable by a discrete endless cord or cable which is further trained over a wheel receiving torque from a crank drive designed to move the sectors into the path of the light beam through progressively greater angles during movement from the second toward the first positions and through progressively smaller angles during movement from the first to the second positions under the action of a reversible stepping motor so that the crank drive can compensate for the lack of linearity between the filtering action of the sectors and the extent to which they project into the path of copying light. A device is provided to limit the extent of movement of sectors from the first toward the second positions so as to ensure that the movement of the sectors is terminated when the respective filter extends across a selected portion of the path for the light beam. A step-down gearing is interposed between the stepping motor and the crank drive.

    摘要翻译: 一种照相复印机,其中三个滤色器中的每一个包括几个三角形扇区,该三个三角形扇区可围绕平行轴枢转进入和离开路径之间的第一位置之间的复制光路径,与路径完全重叠的第二位置和有限或无限的 中间职位数。 每个过滤器的扇区的滑轮可以通过离散的环形绳索或电缆旋转,该绳索或电缆被进一步训练在来自曲柄驱动器的车轮接收扭矩上,该曲柄驱动器被设计成在从所述曲柄驱动器的运动期间逐渐更大的角度移动到光束的路径中 在可逆步进电动机的作用下从第一位置移动到第二位置时逐渐变小的角度,使得曲柄驱动器可以补偿扇区的过滤动作之间的线性不足, 他们投入到复制光线的路上。 提供了一种装置,用于限制扇区从第一位置到第二位置的移动范围,以便当各个滤波器延伸穿过用于光束的路径的选定部分时,确保扇区的移动终止。 在步进电机和曲柄驱动器之间插入降压齿轮。

    Apparatus for convoluting webs onto rotary cores
    6.
    发明授权
    Apparatus for convoluting webs onto rotary cores 失效
    用于将卷筒卷绕到旋转芯上的装置

    公开(公告)号:US4218032A

    公开(公告)日:1980-08-19

    申请号:US13623

    申请日:1979-02-21

    CPC分类号: G03B27/588 G03B1/56 G03B17/26

    摘要: Apparatus for convoluting a web of photographic material onto a rotary core in a lighttight cassette has an elongated channel which is pivotably mounted in the cassette and whose outlet is normally tangential to the peripheral surface of the core. The outlet of the channel is detachably or permanently connected with a flexible or deformable strip-shaped element in the form of a link chain, plastic band, textile band or metallic band which surrounds a substantial part of or the entire peripheral surface of the core. When the leader of a web is introduced into and advanced beyond the outlet of the channel while the core rotates in a direction to convolute the web, the foremost part of the leader penetrates between the core and the flexible element and adheres to the peripheral surface of the core not later than upon the making of approximately two convolutions. During winding, the flexible element insures that the neighboring convolutions of the web on the core are tightly packed against each other. When the web is being withdrawn, the flexible element brakes the web and prevents clockspringing of convoluted material.

    摘要翻译: 用于将照相材料卷卷绕到光密封盒中的旋转芯上的装置具有细长的通道,其可枢转地安装在盒中,并且其出口通常与芯的外围表面相切。 通道的出口可拆卸地或永久地连接有环形链条,塑料带,纺织带或金属带形式的柔性或可变形的带状元件,该带状元件环绕芯的大部分或整个外围表面。 当纤维的引导件被引入并超出通道的出口时,其中芯沿着卷绕卷筒纸的方向旋转时,引导件的最前部分穿过芯部和柔性元件之间并附着到 核心不迟于大约两次卷积的制作。 在卷绕期间,柔性元件确保在芯上的纤维网的相邻卷圈彼此紧密地包装。 当纤维网被取出时,柔性元件制动纤网并防止卷曲材料的时钟弹簧。

    Apparatus for positioning originals in photographic copying machines
    7.
    发明授权
    Apparatus for positioning originals in photographic copying machines 失效
    用于将原稿定位在照相复印机中的装置

    公开(公告)号:US4353646A

    公开(公告)日:1982-10-12

    申请号:US291184

    申请日:1981-08-07

    IPC分类号: G03B27/62

    CPC分类号: G03B27/6242

    摘要: Apparatus for positioning sheet-like or strip-shaped originals in a photographic copying machine has a horizontal table with a large window for transmission of copying light and a removable or exchangeable holder on the table. The holder has a lower section which rests on the table and has a first opening in register with the window, an upper section one marginal portion of which is pivoted to the corresponding marginal portion of the lower section, which is movable to and from an operative position of overlap with the lower section and which has a second opening in register with the first opening when the upper section assumes its operative position, and an elastic hold-down device which is affixed to the upper side of the lower section and has an open-sided cutout in register with the first opening. An original is insertable between the hold-down device and the lower section so that a selected portion of the original registers with the cutout and the hold-down device biases three sides of such selected portion against the upper side of the lower section. The upper section has an L-shaped elastic biasing element one leg of which extends downwardly through the second opening and along the open side of the cutout to urge the remaining side of the selected portion of a properly inserted original against the lower section as soon as the upper section is moved to its operative position. The upper section can carry additional biasing elements which bear against the hold-down device along the remaining two closed sides of the cutout to urge the respective sides of the selected portion of the original against the lower section as soon as the upper section assumes its operative position.

    摘要翻译: 用于在照相复印机中定位片状或带状原稿的装置具有水平台,其具有用于传送复印光的大窗口和桌子上的可拆卸或可更换的保持器。 保持器具有下部,其位于桌子上并且具有与窗口对准的第一开口,上部部分的一个边缘部分枢转到下部的相应的边缘部分,该上部部分可移动到操作 与下部重叠的位置,并且当上部部分处于其操作位置时具有与第一开口对齐的第二开口;以及弹性压紧装置,其固定到下部的上侧并具有开口 与第一个开口对齐。 原稿可插入压紧装置和下部之间,使得原稿的选定部分与切口和压紧装置对齐地偏压该选定部分的三边抵靠下部的上侧。 上部具有L形的弹性偏置元件,其一条腿沿着切口的开口侧向下延伸,并且沿着开口侧向下延伸,以便一旦将适当插入的原件的所选部分的剩余侧面抵靠下部 上部移动到其操作位置。 上部可以承载额外的偏置元件,其沿着切口的剩余的两个封闭侧面抵靠压紧装置,以便一旦上部部分呈现其操作,就推动原稿的所选部分的相应侧面靠下部 位置。

    Method of and device for separably connecting webs of photosensitive
material to a belt conveyor
    8.
    发明授权
    Method of and device for separably connecting webs of photosensitive material to a belt conveyor 失效
    用于将感光材料的网可分离地连接到带式输送机的方法和装置

    公开(公告)号:US5351870A

    公开(公告)日:1994-10-04

    申请号:US869191

    申请日:1992-04-10

    IPC分类号: G03D3/13 B65H20/16 G03D13/10

    CPC分类号: G03D3/135

    摘要: A one-piece clip of flexible metallic plastic material has a first section which can be separably affixed to a belt conveyor, and an elongated slotted second section. A web of photosensitive material is caused to extend through the slot of the second section so that its leader is located at one side and the next-following portion of the web is located at the other side of the slot. The leader is then folded against the respective major surface of the second section, and the web is form-lockingly connected to the second section. The form-locking connection can be established by one or more pairs of complementary tooth-shaped protuberances which extend into the slot and penetrate into and through the folded portion of the web behind the leader, by securing the leader to the next-following portion of the web by a clamp in an enlarged window-like portion of the slot, or by bonding a small part of the leader to the next-following portion of the web in such window-like portion of the slot.

    摘要翻译: 柔性金属塑料材料的一体式夹具具有第一部分,该第一部分可分离地固定到带式输送机上,并且具有细长的开槽的第二部分。 导致感光材料的网状物延伸穿过第二部分的狭槽,使得其引导件位于一侧,并且幅材的下一个后续部分位于狭槽的另一侧。 然后将引导件折叠抵靠第二部分的相应的主表面,并且幅材与第二部分成形锁定连接。 形成锁定连接可以通过一对或多对互补的齿形突起来建立,所述互补齿形突起延伸到槽中并且通过将引导件固定到下一个跟随部分 通过在狭缝的扩大的窗状部分中的夹具夹紧腹板,或者通过在狭缝的窗状部分中将引导件的一小部分粘合到腹板的下一个跟随部分。

    Apparatus for transporting exposed photographic films through and beyond
a developing unit
    10.
    发明授权
    Apparatus for transporting exposed photographic films through and beyond a developing unit 失效
    用于将暴露的照相胶片通过和显影单元传送的设备

    公开(公告)号:US5257065A

    公开(公告)日:1993-10-26

    申请号:US922051

    申请日:1992-07-29

    申请人: Erich Nagel

    发明人: Erich Nagel

    CPC分类号: G03D3/135 G03B27/32

    摘要: Successive exposed photographic films are connected, either individually or in groups of two or more, to discrete sheet-like leaders which are transported along an elongated first path extending through the baths and the dryer of a developing unit. The leaders are separated from the respective webs downstream of the developing unit but upstream of a copying unit for developed films, and the separated leaders are directed into a second path to be gathered in a receptacle. The separation involves severing the leading end of each web close behind the respective leader, and the thus separated webs are caused to continue to advance along the first path through a magazine and thence into the copying unit. The severing mechanism includes a stationary first knife and a second knife which is movable relative to the first knife between a first position in which an oncoming leader is free to enter the second path and a second position in which the knives cooperate to sever the leading end of the web behind the leader in the second path.

    摘要翻译: 连续曝光的照相胶片单独地或以两组或更多的一组连接到离散的片状引导件,其沿着延伸穿过显影单元的浴槽和干燥器的细长的第一路径传送。 领导者与显影单元下游的各个网格分开,但是用于显影膜的复印单元的上游,并且分离的引导件被引导到第二路径中以聚集在容器中。 这种分离涉及切断每个卷筒纸的前端紧靠在相应的导片后面,并且使这样分离的卷筒沿着第一路径继续前进通过一个盒子,从而进入复印机。 所述切断机构包括固定的第一刀和第二刀,所述第二刀相对于所述第一刀可在第一位置和第二位置之间移动,在所述第一位置中,迎面而来的引导件可自由地进入所述第二路径;以及第二位置,所述刀配合以切断所述前端 的第二条路径中的领导者背后的网络。