Polyester stretch blow bottle and production thereof
    1.
    发明授权
    Polyester stretch blow bottle and production thereof 失效
    聚酯拉伸吹瓶及其生产

    公开(公告)号:US06436497B1

    公开(公告)日:2002-08-20

    申请号:US09041019

    申请日:1998-03-12

    IPC分类号: B65D2300

    摘要: A stretch blow bottle made from a polyester resin composition which comprises: (A) 60 to 99% by weight of a polyethylene terephthalate resin and (B) 1 to 40% by weight of a polyethylene isophthalate resin, wherein 300 square microns of a section exposed by cutting the neck of the bottle contains less than one particle of the polyethylene isophthalate resin (B) having a diameter of 0.1 micron or above in the polyethylene terephthalate resin (A) as the matrix.

    摘要翻译: 一种由聚酯树脂组合物制成的拉伸吹瓶,其包含:(A)60至99重量%的聚对苯二甲酸乙二醇酯树脂和(B)1至40重量%的聚间苯二甲酸乙二醇酯树脂,其中300平方微米的部分 通过切割瓶颈暴露在聚对苯二甲酸乙二醇酯树脂(A)中作为基质,含有不到一个直径为0.1微米以上的聚间苯二甲酸乙二醇酯树脂(B)的颗粒。

    Bottle from polyester composition and process for producing the same
    2.
    发明授权
    Bottle from polyester composition and process for producing the same 失效
    来自聚酯组合物的瓶子和生产相同的方法

    公开(公告)号:US6004638A

    公开(公告)日:1999-12-21

    申请号:US608494

    申请日:1996-02-28

    IPC分类号: B65D1/02 H01B3/00

    摘要: A bottle molded from a polyester composition comprising 97 to 99.99% by weight of a polyester and 3 to 0.01% by weight of a polyester elastomer, which bottle exhibits dimensional change ratios of not greater than 5% measured in the height direction of the bottle and also not greater than 5% measured in the wall part diameter direction of the bottle and has an overturning angle of at least 10.degree., when the bottle was subjected to a hot bath test in which the bottle is filled with a beverage containing 2.5 gas volume carbon dioxide at 23.degree. C., stoppered and immersed in sealed condition in a hot bath heated at 70.degree. C. Thus, the bottle retains self-standing property without deformation even after it is filled with a carbonated beverage and subjected to heat sterilization.

    摘要翻译: 由聚酯组合物成型的瓶子,该聚酯组合物包含聚酯的重量比为97〜99.99%,聚酯弹性体为3〜0.01重量%,该瓶子在瓶的高度方向上的尺寸变化率为5%以下, 在瓶的壁部直径方向上测量的也不大于5%,并且具有至少10°的倾覆角,当瓶进行热浴试验时,其中瓶充满了含有2.5个气体体积的饮料 二氧化碳在23℃下塞紧并密封浸泡在加热至70℃的热浴中。因此,即使在充满碳酸饮料并进行加热灭菌之后,瓶也保持自立性能而不变形。

    Bag for packing powder, method of producing the same and method of producing film having holes constituting the bag
    3.
    发明授权
    Bag for packing powder, method of producing the same and method of producing film having holes constituting the bag 失效
    用于包装粉的袋,其制造方法和制造具有构成袋的孔的膜的方法

    公开(公告)号:US06375603B1

    公开(公告)日:2002-04-23

    申请号:US09545680

    申请日:2000-04-07

    IPC分类号: B31B180

    CPC分类号: B26F1/26 B65B47/10 B65D33/00

    摘要: A bag for packing powder, permeable for gases and comprising a plurality of inwards protrudent hole-forming portions. Preferably, the bag comprises a film having holes (B) of predetermined thickness (d) furnished with protrudent hole-forming portions of predetermined height (h), the height (h) of the protrudent hole-forming portions being in the range of 2 to 200, still preferably 5 to 100, times the thickness (d) of the film having holes (B). By virtue of this structure, the soaring of powder at the time of powder filling can be prevented to thereby facilitate the filling operation. Furthermore, not only is the sticking of powder to seal portion reduced at the time of sealing the mouth of the bag to thereby ensure obtaining satisfactory seal strength but also the environmental pollution by the soaring of powder can be avoided.

    摘要翻译: 一种用于包装粉末的袋,其可渗透气体并且包括多个向内突出的孔形成部分。 优选地,袋包括具有预定厚度(d)的孔(B)的膜,其具有预定高度(h)的突出孔形成部分,突出孔形成部分的高度(h)在2 至200,更优选为5〜100倍,具有孔(B)的膜的厚度(d)。 由于这种结构,可以防止粉末填充时粉末的飞涨,从而便于填充操作。 此外,不仅在密封袋的口部时,密封部分的粉末粘附减少,从而确保获得令人满意的密封强度,而且可以避免粉末飙升引起的环境污染。