Method of producing glass bodies with simultaneous doping and sintering
    21.
    发明授权
    Method of producing glass bodies with simultaneous doping and sintering 失效
    生产玻璃体同时进行烧结和烧结的方法

    公开(公告)号:US5090980A

    公开(公告)日:1992-02-25

    申请号:US507949

    申请日:1990-04-10

    Applicant: Rolf Clasen

    Inventor: Rolf Clasen

    Abstract: A method of producing glass bodies having regions with different optical refraction, including a basic body and a coating layer which is sintered onto the basic body, covers the basic body at least partially and is made of glass, which as it is doped, has an index of refraction differing from that of the glass of the basic body. The starting material for producing the cladding on the basis of pulverulent ceramic material is deformed into a self-supporting, unsintered porous green body, is dried and submitted to a cleaning procedure in a heated gas phase. The coating layer to be bonded onto the basic body is melted into glass in a subsequent combined doping/sintering procedure in a gas phase containing the doping agent at a temperature in the range from 1150.degree. to 1500.degree. C. and is sintered onto the basic body.

    Abstract translation: 一种制造具有不同光学折射区域的玻璃体的方法,包括基体和烧结在基体上的涂层,至少部分地覆盖基体,并由玻璃制成,其被掺杂,具有 折射率与基体玻璃的折射率不同。 基于粉状陶瓷材料制造包层的起始材料变形为自支撑的未烧结的多孔生坯,被干燥并在加热气相中进行清洗。 待接合到基体上的涂层在随后的组合掺杂/烧结过程中在含有掺杂剂的气相中在1150℃至1500℃的温度下熔化成玻璃,并烧结到碱 身体。

    Electrophotographic recording material and method of manufacturing same
    22.
    发明授权
    Electrophotographic recording material and method of manufacturing same 失效
    电子照相记录材料及其制造方法

    公开(公告)号:US4258114A

    公开(公告)日:1981-03-24

    申请号:US31896

    申请日:1979-04-20

    CPC classification number: G03G5/14 G03G5/0514 G03G5/082

    Abstract: An electrophotographic recording material having a porous layer of photoconductor-binder, particularly with crystalline tetragonal lead monoxide as the photoconductor, is provided between an electrically conductive layer and a dielectric foil, said pores of the layer of photoconductor-binder, prior to providing the foil, being filled with a high-ohmic dielectric liquid to wet both the layer of photoconductor-binder and the foil. Preferably, the pores of the layer are filled with tetramethyl tin as the photoconductor-binder. As a result of this, the use of an adhesive between the foil and the layer of photoconductor-binder may be omitted. A large porosity and hence a great sensitivity of the layer of photoconductor-binder are maintained.

    Abstract translation: 在提供箔之前,在导电层和电介质箔之间,光导体 - 粘合剂层的所述孔之间,提供具有感光体 - 粘合剂多孔层的电子照相记录材料,特别是作为光电导体的结晶四方铅一氧化物 填充有高欧姆电介质液体以润湿感光体 - 粘合剂层和箔片。 优选地,用四甲基锡作为光电导体 - 粘合剂填充该层的孔。 结果,可以省略在箔和感光体 - 粘合剂层之间使用粘合剂。 保持了光电导体 - 粘合剂层的大孔隙度并因此具有很高的灵敏度。

    Method for manufacturing optical glasses and colored glasses at low temperatures
    25.
    发明授权
    Method for manufacturing optical glasses and colored glasses at low temperatures 失效
    在低温下制造光学眼镜和有色眼镜的方法

    公开(公告)号:US07140202B2

    公开(公告)日:2006-11-28

    申请号:US10224065

    申请日:2002-08-20

    Abstract: The invention relates to a method for manufacturing optical glasses and colored glasses with the aid of a fluid phase sintering process from a basic material encompassing at least SiO.sub.2 powder as well as additives for reducing the temperature of the fluid phase sintering and/or melting process encompassing the following steps: the starting materials are dissolved in any sequence in a fluid medium to produce a solution as far as is possible and a suspension to the extent that they are not dispersed in solution; a greenbody is produced from the dissolved and dispersed starting materials; the greenbody is dried the dried greenbody is fluid-phase sintered at temperatures below 1200° C., in particular in the temperature range from 600° C. to 1200° C.

    Abstract translation: 本发明涉及一种借助于包含至少SiO 2粉末的基础材料的流体相烧结工艺以及用于降低流体相烧结温度的添加剂和/ 或熔融过程,包括以下步骤:将原料以任何顺序溶解在流体介质中以尽可能多地产生溶液,并将悬浮液悬浮至其不分散在溶液中的程度; 生物体由溶解和分散的原料制成; 干燥的生物体干燥的生物体在低于1200℃的温度下进行流相相烧结,特别是在600℃至1200℃的温度范围内。

    Method of and arrangement for drying ceramic green bodies
    28.
    发明授权
    Method of and arrangement for drying ceramic green bodies 失效
    烘干陶瓷生坯的方法和布置

    公开(公告)号:US4866857A

    公开(公告)日:1989-09-19

    申请号:US55571

    申请日:1987-05-28

    Applicant: Rolf Clasen

    Inventor: Rolf Clasen

    Abstract: A method of drying ceramic green bodies, in which the green body is supported by a gas cushion and dried in a suspended position, while employing an arrangement comprising a filtering element which is adapted to the geometry of the green body to be dried, into which filtering element gas, preferably compressed air, can be introduced under pressure by a pipe supply. The gas issues from the filtering element's surface facing the green body to be dried through pore-like apertures which are envenly distributed over the whole surface where they form a gas cushion.

    Abstract translation: 一种干燥陶瓷生坯体的方法,其中生坯由气垫支撑并在悬挂位置中干燥,同时采用包括适于被干燥生坯体几何形状的过滤元件的装置,其中 过滤元件气体,优选压缩空气,可以通过管道供应在压力下引入。 气体从过滤元件的面向生坯体的表面发出问题,以通过细孔样的孔进行干燥,孔通孔遍布整个表面,形成气垫。

    Method for the manufacture of glass bodies
    29.
    发明授权
    Method for the manufacture of glass bodies 失效
    制造玻璃体的方法

    公开(公告)号:US4684385A

    公开(公告)日:1987-08-04

    申请号:US835589

    申请日:1986-03-03

    Applicant: Rolf Clasen

    Inventor: Rolf Clasen

    CPC classification number: C03B37/016 C03B19/12 Y10S65/90 Y10S65/901

    Abstract: Method and equipment for the manufacture of glass bodies in which a porous green body is formed from the starting material for the glass body in the form of a thixotropic suspension, is dried, purified and then sintered, during which process the starting material is transformed into a state with minimum viscosity and homogenized by the introduction of mechanical forces, is poured in the low-viscosity state into a mould of hydrophobic material corresponding to the shape of the glass body to be manufactured and is dried in the mould until a shrinkage of approximately 10% is achieved and then, after removal from the mould, is subjected to further processing steps to produce the glass body.

    Abstract translation: 用于制造玻璃体的方法和设备,其中由触变悬浮液形式的玻璃体起始材料形成多孔生坯,被干燥,纯化,然后烧结,在该过程中,起始材料被转化为 将具有最小粘度和通过引入机械力均化的状态以低粘度状态倒入与待制造的玻璃体的形状相对应的疏水性材料的模具中,并在模具中干燥直至大约收缩 实现10%,然后在从模具中取出之后进行进一步的加工步骤以制造玻璃体。

    Method for the manufacture of glass bodies by extrusion
    30.
    发明授权
    Method for the manufacture of glass bodies by extrusion 失效
    通过挤压制造玻璃体的方法

    公开(公告)号:US4682995A

    公开(公告)日:1987-07-28

    申请号:US836925

    申请日:1986-03-06

    Applicant: Rolf Clasen

    Inventor: Rolf Clasen

    CPC classification number: C03B17/04 C03B19/12 C03B37/016 Y10S65/90 Y10S65/901

    Abstract: Method and equipment for the manufacture of glass bodies wherein a porous green body is formed by extrusion from the starting material for the glass body in the form of a thixotropic suspension and this green body is then purified and sintered, during which process the starting material is brought in a state of minimum viscosity into an extruding press closed at its outlet end, is heated in the extruding press to a temperature below the boiling point of the dispersing liquid and then, after the extruding press is opened, is extruded into a green body of dimensionally stable shape by means of the die of the extruding press.

    Abstract translation: 用于制造玻璃体的方法和设备,其中通过从触变悬浮液形式的玻璃体的原料挤出形成多孔生坯,然后将该生坯纯化和烧结,在该过程中,起始材料为 将其在最小粘度状态下进入到其出口端封闭的挤出压机中,在挤压机中加热到低于分散液沸点的温度,然后在挤压机打开之后将其挤压成生坯 通过挤压机的模头形成尺寸稳定的形状。

Patent Agency Ranking