Auto ceiling panel
    4.
    发明授权
    Auto ceiling panel 失效
    汽车天花板面板

    公开(公告)号:US4263356A

    公开(公告)日:1981-04-21

    申请号:US930874

    申请日:1978-08-03

    摘要: An auto ceiling panel takes the form of a laminate composed of a permeable ceiling surface skin, a first layer of porous continuous bubble plastic foam attached to the skin, a second foamed plastic layer with numerous through holes attached to the first layer, and a third foamed plastic layer with through holes of a larger diameter than the holes in the second layer. A metal lath is between the second and third layers, and the second and third layers are fused to the metal lath.

    摘要翻译: 汽车天花板面板采用由透气天花板表皮组成的层压板,附着在皮肤上的第一层多孔连续泡沫塑料泡沫,附着在第一层上的多个通孔的第二泡沫塑料层,以及第三层 发泡塑料层,其具有比第二层中的孔大的直径的通孔。 金属板条在第二层和第三层之间,第二层和第三层与金属板条熔合。

    Method for shaping semisolid metals
    6.
    发明申请
    Method for shaping semisolid metals 有权
    半固态金属成型方法

    公开(公告)号:US20050161127A1

    公开(公告)日:2005-07-28

    申请号:US11008749

    申请日:2004-12-09

    摘要: A method of shaping a semisolid metal comprising pouring a molten aluminum or magnesium alloy which contains a crystal grain refiner and which is superheated to less than 50° C. above a liquidus temperature of aluminum or magnesium, directly into a vessel without using a cooling jig, maintaining the alloy in the vessel for 30 seconds to 30 minutes as a resultant melt is cooled to a temperature where a specified liquid fraction is established such that a temperature of the poured alloy which is liquid and superheated to less than 10° C. above the liquidus temperature or which is partially solid, partially liquid and at a temperature of less than 5° C. below the liquidus temperature decreases from an initial level and passes through a temperature zone 5° C. below the liquidus temperature within at least 10 minutes, whereby fine primary crystals are generated in the alloy, recovering the alloy from the vessel, supplying the alloy into a mold, and shaping the alloy under pressure.

    摘要翻译: 一种成形半固体金属的方法,包括将含有晶粒细化剂的熔融铝或镁合金浇注,并将其过热至低于铝或镁的液相线温度以上的50℃以上,而不使用冷却夹具 ,将合金保持在容器中30秒至30分钟,将所得熔体冷却至指定液体分数建立的温度,使得液态并过热至低于10℃的浇注合金的温度高于 液相线温度或部分固体,部分液体,低于液相温度的温度低于5℃,从初始水平降低,并在至少10分钟内通过低于液相线温度5℃的温度区域 从而在合金中产生细的一次晶体,从容器中回收合金,将合金供给到模具中,并在压力下成形合金。

    Method of shaping semisolid metals
    7.
    发明授权
    Method of shaping semisolid metals 失效
    半固态金属成型方法

    公开(公告)号:US06769473B1

    公开(公告)日:2004-08-03

    申请号:US09490983

    申请日:2000-01-24

    IPC分类号: B22D2708

    摘要: A method and apparatus for the semisolid forming of alloys to enable shaped parts having a fine-grained, spherical thixotropic structure to be produced in a convenient, easy and inexpensive manner without relying upon the conventional mechanical or electromagnetic agitation. In the method, a molten alloy having crystal nuclei at a temperature not lower than the liquidus temperature or a partially solid, partially molten alloy having crystal nuclei at a temperature not lower than a molding temperature is fed into an insulated vessel and is maintained in the insulated vessel for 5 seconds to 60 minutes as it is cooled to the molding temperature where a specified liquid fraction is established, thereby crystallizing fine primary crystals in the alloy solution, and the alloy is fed into a forming mold, where it is shaped under pressure.

    摘要翻译: 一种用于半固态成形合金的方法和装置,使得能够以方便,容易和便宜的方式制造具有细粒度,球形触变结构的成形部件,而不依赖于常规的机械或电磁搅拌。 在该方法中,在不低于液相线温度的温度下具有晶核的熔融合金或在不低于成型温度的温度下具有晶核的部分固体部分熔融的合金进料到绝缘容器中并保持在 隔热容器5秒钟至60分钟,将其冷却至建立特定液体分数的成型温度,从而在合金溶液中结晶出细小的一次晶体,并将该合金送入成型模具中,在其中形成压力 。

    Method for shaping semisolid metals
    9.
    发明授权
    Method for shaping semisolid metals 有权
    半固态金属成型方法

    公开(公告)号:US07121320B2

    公开(公告)日:2006-10-17

    申请号:US11008749

    申请日:2004-12-09

    IPC分类号: B22D27/04

    摘要: A method of shaping a semisolid metal comprising pouring a molten aluminum or magnesium alloy which contains a crystal grain refiner and which is superheated to less than 50° C. above a liquidus temperature of aluminum or magnesium, directly into a vessel without using a cooling jig, maintaining the alloy in the vessel for 30 seconds to 30 minutes as a resultant melt is cooled to a temperature where a specified liquid fraction is established such that a temperature of the poured alloy which is liquid and superheated to less than 10° C. above the liquidus temperature or which is partially solid, partially liquid and at a temperature of less than 5° C. below the liquidus temperature decreases from an initial level and passes through a temperature zone 5° C. below the liquidus temperature within at least 10 minutes, whereby fine primary crystals are generated in the alloy, recovering the alloy from the vessel, supplying the alloy into a mold, and shaping the alloy under pressure.

    摘要翻译: 一种成形半固体金属的方法,包括将含有晶粒细化剂的熔融铝或镁合金浇注,并将其过热至低于铝或镁的液相线温度以上的50℃以上,而不使用冷却夹具 ,将合金保持在容器中30秒至30分钟,将所得熔体冷却至指定液体分数建立的温度,使得液态并过热至低于10℃的浇注合金的温度高于 液相线温度或部分固体,部分液体,低于液相温度的温度低于5℃,从初始水平降低,并在至少10分钟内通过低于液相线温度5℃的温度区域 从而在合金中产生细的一次晶体,从容器中回收合金,将合金供给到模具中,并在压力下成形合金。

    Method and apparatus for shaping semisolid metals
    10.
    发明授权
    Method and apparatus for shaping semisolid metals 失效
    半固态金属成型方法和装置

    公开(公告)号:US06851466B2

    公开(公告)日:2005-02-08

    申请号:US10852952

    申请日:2004-05-24

    IPC分类号: B22D17/00 C22C1/00 B22D27/08

    摘要: A method of shaping a semisolid metal to provide shaped parts which are produced in a convenient, easy and inexpensive manner, without relying upon the conventional mechanical or electromagnetic agitation. The method includes feeding, without using a cooling jig, into an insulating vessel, a molten alloy containing an element for promoting generation of crystal nuclei and being held to be superheated to less than 100° C. above a liquidus temperature of the alloy; maintaining the molten alloy in the insulating vessel for 5 seconds to 60 minutes as the alloy is cooled at a cooling rate of 0.01° C./s to 3.0° C./s thereby crystallizing fine primary spherical crystals in an alloy solution containing a specified liquid fraction; and feeding the alloy solution into a forming mold for shaping the alloy under pressure.

    摘要翻译: 一种使半固体金属成形以提供成形部件的方法,所述成形部件以方便,容易和便宜的方式制造,而不依赖于传统的机械或电磁搅拌。 该方法包括:在不使用冷却夹具的情况下,将绝缘容器,含有促进晶核产生的元素的熔融合金进料并保持过热至低于合金的液相线温度以下的100℃以下; 将熔融合金保持在绝缘容器中5秒至60分钟,因为合金以0.01℃/ s至3.0℃/ s的冷却速率冷却,从而使含有规定的合金溶液的合金溶液中的细小的初级球形晶体结晶 液体馏分 并将合金溶液进料到用于在压力下成形合金的成型模具中。