Process and device for dispensing a predetermined amount of a liquid
substance into a vessel
    31.
    发明授权
    Process and device for dispensing a predetermined amount of a liquid substance into a vessel 失效
    用于将预定量的液体物质分配到容器中的方法和装置

    公开(公告)号:US4226266A

    公开(公告)日:1980-10-07

    申请号:US46965

    申请日:1979-06-08

    申请人: Jean Guigan

    发明人: Jean Guigan

    CPC分类号: B01L3/0206 Y10T83/041

    摘要: The invention relates to a process and a device for dispensing a predetermined amount of a liquid substance into a vessel.The device comprises a pipette (1) provided with a piston (5) for pumping of the liquid substance, a sleeve (19) for cooling the lower tube (2) of the pipette and means (23,24,25) for cutting the thread (40) of frozen substance leaving the calibrated tube when pressure is applied on the piston.Application to measuring out of reagents in laboratory analyses.

    摘要翻译: 本发明涉及用于将预定量的液体物质分配到容器中的方法和装置。 该装置包括设置有用于泵送液体物质的活塞(5)的移液管(1),用于冷却吸液管的下管(2)的套筒(19)和用于切割液体物质的装置(23,24,25) 当压力施加在活塞上时,冷冻物质的螺纹(40)离开校准管。 在实验室分析中应用于测试试剂。

    Process for production of individual portions from blocks of deep-frozen
foodstuffs
    32.
    发明授权
    Process for production of individual portions from blocks of deep-frozen foodstuffs 失效
    用于从冷冻食品块生产个别部分的方法

    公开(公告)号:US4213360A

    公开(公告)日:1980-07-22

    申请号:US890952

    申请日:1978-03-28

    申请人: Karl Hartmann

    发明人: Karl Hartmann

    IPC分类号: A22C25/18 B26D3/24

    CPC分类号: A22C25/18 Y10T83/041

    摘要: A method for dividing a block of deep-frozen foodstuffs, especially fish fillets, into portions of predetermined size. The method utilizes a operating temperature between -6.degree. C. and -30.degree. C. and a processing pressure of at least 100 at. In the method, the block is squeezed in a first direction, preferably perpendicular to its largest or greatest surface, through a blade lattice formed of parallel knives. The plates formed by squeezing the block through the first blade lattice are carved into portions of desired size by performing second cuts perpendicular to the first cuts. The second cuts are preferably perpendicular to the largest surface of the original block. In a preferred embodiment, the second cuts are performed by squeezing the plates through a second blade lattice formed of parallel knives. As the block or plates are being squeezed through the blade lattice, they can be squeezed in another direction perpendicular to the direction of squeezing to increase their height. An apparatus for performing the described method is also disclosed.

    摘要翻译: 一种将一批冷冻食品,特别是鱼片分成预定尺寸的部分的方法。 该方法采用-6℃至-30℃的操作温度和至少100℃的加工压力。 在该方法中,块通过由平行刀形成的刀片格栅在第一方向上被挤压,优选垂直于其最大或最大表面。 通过垂直于第一切割进行第二切割将通过挤压块穿过第一刀片格架形成的板雕刻成所需尺寸的部分。 第二切口优选垂直于原始块的最大表面。 在优选实施例中,第二切割是通过将板穿过由平行刀形成的第二刀片格架来进行的。 当块或板被挤压通过叶片格子时,它们可以沿垂直于挤压方向的另一个方向被挤压以增加其高度。 还公开了一种用于执行所述方法的装置。

    Method of making fibers containing hair particles
    33.
    发明授权
    Method of making fibers containing hair particles 失效
    制造含有毛发颗粒的纤维的方法

    公开(公告)号:US4112040A

    公开(公告)日:1978-09-05

    申请号:US789577

    申请日:1977-04-21

    申请人: Norman Orentreich

    发明人: Norman Orentreich

    摘要: Method of making fibers suitable for making a hair brush includes a matrix or pad made of a flexible material and a plurality of relatively rigid, single natural-type bristles having their lower ends anchored by flexible, sleevelike members projecting upward from the matrix. Also disclosed is a method of forming the bristles which includes comminuting natural bristles at a low temperature and then forming a thick slurry of the comminuted bristles and a binder, which is then molded and cured to form bristles having improved characteristics.

    摘要翻译: 制造适合于制造毛刷的纤维的方法包括由柔性材料制成的基质或垫片,以及多个相对刚性的单一天然型刷毛,其下端通过从矩阵向上突出的柔性套筒构件锚固。 还公开了一种形成刷毛的方法,其包括在低温下粉碎天然刷毛,然后形成粉碎的刷毛和粘合剂的稠浆料,然后将其硬化并固化以形成具有改进特征的刷毛。

    Method of abrasive machining of material by means of an energy beam
    34.
    发明授权
    Method of abrasive machining of material by means of an energy beam 失效
    通过能量束研磨材料的方法

    公开(公告)号:US3894208A

    公开(公告)日:1975-07-08

    申请号:US40154173

    申请日:1973-09-27

    摘要: A method of machining a solid material which has a vapor pressure curve which defines a phase boundary between the solid and the gaseous state at a temperature and pressure below the ''''Triple'''' point comprises, subjecting the solid to an energy beam at a temperature and pressure below the Triple point to cause the solid to become immediately transformed into a gaseous state, that is, to become sublimated.

    摘要翻译: 在低于“三重”点的温度和压力下,具有限定固体和气态之间的相界的蒸汽压曲线的固体材料的加工方法包括:将固体在温度和压力下经受能量束 在三点以下,使固体立即变成气态,即升华。

    Frozen gel slicing method and apparatus
    35.
    发明授权
    Frozen gel slicing method and apparatus 失效
    冷冻凝胶法和装置

    公开(公告)号:US3807604A

    公开(公告)日:1974-04-30

    申请号:US22902572

    申请日:1972-02-24

    申请人: US NAVY

    摘要: A method and apparatus for obtaining highly uniform slices of gel containing bands of RNA by freezing the gel in a cylindrical tube and then introducing the frozen cylindrical gel into a cylindrical sample handling mechanism and a gel slicing apparatus. The gel slicing apparatus has a sub-zero brine bath that surrounds the sample handling mechanism to maintain the frozen gel in a frozen state. The gel slicing apparatus includes a crank, drive screw and plunger positioned to drive the frozen sample. The crank is turned one revolution which forces part of the frozen sample out of the sample handling mechanism a predetermined amount. The extended sample is sliced off and then subjected to analysis. The process is then repeated until all of the frozen sample has been sliced.

    Process for the formation of fibrous webs of staple fiber from continuous textile filaments
    36.
    发明授权
    Process for the formation of fibrous webs of staple fiber from continuous textile filaments 失效
    从连续纺织纤维形成拼布纤维的纤维织物的方法

    公开(公告)号:US3751767A

    公开(公告)日:1973-08-14

    申请号:US3751767D

    申请日:1971-01-28

    申请人: KENDALL & CO

    发明人: MARSHALL P

    摘要: Continuous textile filamentary material is converted into a web of short fibers of graduated length by shattering the filaments in an air jet stream of a velocity which is at least 1.5 times sonic velocity, at a calculated temperature of not over -100*F.; diffusing the resultant short fibers into a plenum chamber; and collecting the fibers in web form on a conveyor.

    摘要翻译: 连续纺织丝状材料通过在计算温度不超过-100°F的速度至少为1.5倍的速度的空气射流中粉碎细丝而转化成具有分级长度的短纤维网。 将所得短纤维扩散到增压室中; 并在传送带上以纤维网形式收集纤维。