System, device and method for the manufacture and handling of a substantially pure object

    公开(公告)号:US20060086066A1

    公开(公告)日:2006-04-27

    申请号:US11209312

    申请日:2005-08-23

    申请人: Jochen Heinz

    发明人: Jochen Heinz

    IPC分类号: B65B31/00 B65B55/00

    摘要: A method of manufacturing or handling a substantially pure object includes shielding the substantially pure object from the environment by substantially enveloping the object in a fluid. A system for manufacturing a substantially pure object includes a mold for forming the object, and a machine adapted to remove the object from the mold. The machine includes a handling device for gripping the object and removing it from the mold. The handling device includes at least one nozzle through which fluid is delivered to substantially envelope the object during, for example, removal of the object from the mold. The object may be a medical object, such as a syringe, or a component or part thereof, such as a syringe barrel or plunger. In a preferred aspect, a molding process is conducted in a room exhibiting less than Class 100 conditions and/or in such a way that the object does not need to be subsequently cleaned or rinsed, as by air or water washing.

    Resin and gas injection molding method with subsequent cohering
    22.
    发明授权
    Resin and gas injection molding method with subsequent cohering 失效
    树脂和气体注射成型方法随后结合

    公开(公告)号:US06676867B2

    公开(公告)日:2004-01-13

    申请号:US09928282

    申请日:2001-08-10

    IPC分类号: B29C4534

    摘要: The present invention provides an injection molding method for providing a molded product with excellent transcription and an excellent gloss level. In this method, immediately after a resin is filled in a cavity (1), a carbon dioxide gas is injected or the skin layer is moved back to form a space (13) between the resin and the die surface (1), so that growth of the skin layer is hold down, and at the same time the carbon dioxide is dissolved in the skin layer for lowering the glass transition point of skin layer. Then the skin layer is again closely cohered to a surface of the die by increasing the resin pressure and cooling the molded product for solidifying behind the holding pressure. With this method, products with excellent transcription and with an excellent surface gloss level can be obtained.

    摘要翻译: 本发明提供了一种注射成型方法,用于提供具有优异转录和优异光泽度的模塑产品。 在这种方法中,在将树脂填充到空腔(1)之后立即注入二氧化碳气体或者使表皮层移回以在树脂和模具表面(1)之间形成空间(13),使得 皮肤层的生长被压下,并且同时二氧化碳溶解在皮肤层中以降低皮肤层的玻璃化转变点。 然后,通过增加树脂压力并冷却模制产品,使表层再次紧密地粘附到模具的表面,以在保持压力之后固化。 通过这种方法,可以获得具有优异转录并具有优异表面光泽度的产品。

    Method and apparatus for shape forming of degradable polymers under the protection of an inactive gas
    23.
    发明申请
    Method and apparatus for shape forming of degradable polymers under the protection of an inactive gas 审中-公开
    在惰性气体保护下成型可降解聚合物的方法和装置

    公开(公告)号:US20030178737A1

    公开(公告)日:2003-09-25

    申请号:US10390789

    申请日:2003-03-19

    申请人: BIOTECH ONE INC.

    IPC分类号: B29C045/00

    CPC分类号: B29C45/1701 B29K2995/0059

    摘要: A method and apparatus for shape forming of degradable polymers under the protection of an inactive gas is disclosed to use an injection-molding machine to mold a degradable polymer into final products, and to use an inactive gas to form an air shield that isolates the supplied degradable polymer from air during injection molding.

    摘要翻译: 公开了一种用于在惰性气体保护下形成可降解聚合物的方法和装置,以使用注射成型机将可降解聚合物模制成最终产品,并使用惰性气体形成空气屏蔽,其将所提供的 注塑成型过程中可从空气中降解聚合物。

    Method for accelerating the molding cycle by blanketing with dry carbon dioxide gas
    26.
    发明授权
    Method for accelerating the molding cycle by blanketing with dry carbon dioxide gas 失效
    通过用二氧化碳气体加速成型循环的方法

    公开(公告)号:US3789093A

    公开(公告)日:1974-01-29

    申请号:US3789093D

    申请日:1971-12-08

    申请人: BOSE R

    发明人: BOSE R

    摘要: Process of accelerating the molding cycle when using blow molding or injection molding machines including providing an enclosure around the molding area and supplying to said enclosure an atmosphere for blanketing the mold area with carbon dioxide gas to reduce the dew point in the mold cavities whereby the molds may be operated at a lower temperature without causing surface imperfections on the molded part. In other embodiments multi-station blow molding and injection molding machines include an enclosed mold area into which exhaust carbon dioxide from the molded articles is vented to maintain the dew point at a value below that of the ambient.

    摘要翻译: 在使用吹塑或注射成型机的过程中加速成型周期,包括在模制区域周围提供外壳,并向所述外壳供应用于用二氧化碳气体覆盖模具区域的气氛,以减少模腔中的露点,由此模具 可以在较低温度下操作,而不会在模制部件上引起表面缺陷。 在其他实施例中,多工位吹塑和注射成型机包括封闭的模具区域,来自模制品的废气二氧化碳排放到其中,以将露点保持在低于环境温度的值。

    FEEDING APPARATUS
    28.
    发明申请
    FEEDING APPARATUS 审中-公开

    公开(公告)号:US20180099441A1

    公开(公告)日:2018-04-12

    申请号:US15290399

    申请日:2016-10-11

    IPC分类号: B29C45/17 B29C45/18

    摘要: A feeding apparatus is mounted to an injection molding apparatus defining an injecting space for receiving multiple pellets, and includes a feeding device defining a feeding space that has a delivering space portion and a feeding space portion spatially intercommunicating the delivering space portion and the injecting space, a supplying device defining a supplying space spatially communicating with the delivering space portion and being operable to allow or interrupt spatial communication with the supplying space and the delivering space portion, and an air suction device mounted to the feeding device and being operable to draw air from the injecting space and the feeding space. The pellets move from the supplying device into the injecting space.