Apparatus and high speed process for making highly stretched film
    1.
    发明授权
    Apparatus and high speed process for making highly stretched film 失效
    用于制造高拉伸膜的装置和高速工艺

    公开(公告)号:US06375781B1

    公开(公告)日:2002-04-23

    申请号:US09429147

    申请日:1999-10-28

    IPC分类号: B32B3100

    摘要: An apparatus and high speed process for heating and stretching a film having a bridle mechanism comprising a first heated roll and a second heated roll. The film is stretched as the film is transferred from the first heated roll to the second heated roll which rotates at a speed greater than the speed at which the first heated roll rotates. The film is fed into the bridle mechanism at a rate of about 1,500 fpm to about 2,500 fpm wherein it is stretched to a length that is up to about 450% greater than its initial, pre-stretched length. The increased contact between the large diameter heated rolls and the film and the short draw gap between the two heated rolls result in a highly stretched film having minimal neck-in.

    摘要翻译: 一种用于加热和拉伸具有包括第一加热辊和第二加热辊的拉链机构的膜的装置和高速方法。 当膜从第一加热辊转移到以比第一加热辊旋转的速度大的速度旋转的第二加热辊时,膜被拉伸。 以约1,500fpm至约2500fpm的速率将膜进料到brid le机构中,其中其被拉伸至比其初始预拉伸长度高达约450%的长度。 大直径加热辊和膜之间的增加的接触和两个加热辊之间的短拉伸间隙导致具有最小颈缩的高拉伸膜。

    Process for making stretch film having heat-sealed edges
    2.
    发明授权
    Process for making stretch film having heat-sealed edges 失效
    制造具有热封边缘的拉伸膜的方法

    公开(公告)号:US06592699B1

    公开(公告)日:2003-07-15

    申请号:US09429390

    申请日:1999-10-28

    IPC分类号: B31F100

    摘要: A highly stretched film has permanently heat-sealed edges that are nearly invisible. A folding apparatus folds the edge portions of a film to form folded edges. The folded film then is passed through a bridle mechanism having two heated rolls. A series of nips apply pressure to the folded film as it is heated by the heated rolls. The nip pressure, combined with the heat imparted by the heated rolls, causes thermal welding of the folded edges resulting in permanent heat-sealed edges. Because the film edges are folded prior to the hot-stretching, the hot stretch process performs dual functions of stretching the film and heat sealing the folded edges. The resulting stretched film has permanently heat-sealed edges that do no separate, and which prevent tearing of the film edges during subsequent processing and use.

    摘要翻译: 高度拉伸的膜具有几乎看不见的永久热封边。 折叠装置折叠胶片的边缘部分以形成折叠边缘。 然后将折叠的薄膜通过具有两个加热辊的梳齿机构。 一系列胶片在被加热的辊加热时对折叠膜施加压力。 辊隙压力与加热辊所产生的热量相结合,引起折叠边缘的热焊接,导致永久的热封边缘。 由于薄膜边缘在热拉伸之前被折叠,所以热拉伸过程执行拉伸薄膜并热封折叠边缘的双重功能。 所得到的拉伸膜具有永久的热封边缘,其不分离,并且防止在随后的加工和使用期间撕裂薄膜边缘。

    Anchoring adhesive combination and integrated method of applying it
    5.
    发明授权
    Anchoring adhesive combination and integrated method of applying it 有权
    粘合剂组合和应用的综合方法

    公开(公告)号:US08517641B2

    公开(公告)日:2013-08-27

    申请号:US12506671

    申请日:2009-07-21

    IPC分类号: E02D20/00

    CPC分类号: F16B13/145 F16B13/144

    摘要: An anchoring adhesive combination includes a slug or package of chemical anchoring adhesive having a proximal end and a distal end and a rod which can be a penetrator having a pointed proximal end, and open distal end, and a threaded or corrugated outer surface. The pointed proximal end of the penetrator is connected to the distal end of the slug or package of chemical anchoring adhesive so that the pointed proximal end is at least partially surrounded by chemical anchoring adhesive. The open distal end of the penetrator receives a proximal end of an anchor pin to form a combination of anchor pin, penetrator and slug or package of anchoring adhesive in series. By placing the combination adjacent to a borehole and simply pounding a distal end of the anchor pin an integrated method is performed whereby a) anchoring adhesive is released and mixed in the borehole, b) the inner wall of the borehole is scrubbed and scored by the outer surface of the penetrator, and c) the anchor pin is both mechanically anchored in the borehole using the penetrator and chemically anchored using the mixed chemical anchoring adhesive.

    摘要翻译: 锚固粘合剂组合包括具有近端和远端的化学锚定粘合剂的塞子或包装,以及可以是具有尖端近端和敞开的远端以及螺纹或波纹状外表面的穿透器的杆。 穿透器的尖端近端连接到化学锚定粘合剂的塞子或包装的远端,使得尖端的近端至少部分地被化学锚定粘合剂包围。 穿透器的开放的远端接收锚定销的近端,以形成锚定销,穿透器和固定粘合剂的块状物或组合物的组合。 通过将组合物邻近钻孔放置并简单地敲击锚栓的远端,执行一体化方法,其中a)锚固粘合剂被释放并在钻孔中混合,b)钻孔的内壁被擦洗并由 穿透器的外表面,以及c)使用穿透器将锚固销钉机械地锚固在钻孔中,并使用混合的化学锚定粘合剂进行化学锚定。

    ANCHORING ADHESIVE COMBINATION AND INTEGRATED METHOD OF APPLYING IT
    8.
    发明申请
    ANCHORING ADHESIVE COMBINATION AND INTEGRATED METHOD OF APPLYING IT 有权
    安装胶粘剂组合及其综合应用方法

    公开(公告)号:US20110016813A1

    公开(公告)日:2011-01-27

    申请号:US12506671

    申请日:2009-07-21

    IPC分类号: E04B1/38 E04C2/20

    CPC分类号: F16B13/145 F16B13/144

    摘要: An anchoring adhesive combination includes a slug or package of chemical anchoring adhesive having a proximal end and a distal end and a rod which can be a penetrator having a pointed proximal end, and open distal end, and a threaded or corrugated outer surface. The pointed proximal end of the penetrator is connected to the distal end of the slug or package of chemical anchoring adhesive so that the pointed proximal end is at least partially surrounded by chemical anchoring adhesive. The open distal end of the penetrator receives a proximal end of an anchor pin to form a combination of anchor pin, penetrator and slug or package of anchoring adhesive in series. By placing the combination adjacent to a borehole and simply pounding a distal end of the anchor pin an integrated method is performed whereby a) anchoring adhesive is released and mixed in the borehole, b) the inner wall of the borehole is scrubbed and scored by the outer surface of the penetrator, and c) the anchor pin is both mechanically anchored in the borehole using the penetrator and chemically anchored using the mixed chemical anchoring adhesive.

    摘要翻译: 锚固粘合剂组合包括具有近端和远端的化学锚定粘合剂的塞子或包装,以及可以是具有尖端近端和敞开的远端以及螺纹或波纹状外表面的穿透器的杆。 穿透器的尖端近端连接到化学锚定粘合剂的塞子或包装的远端,使得尖端的近端至少部分地被化学锚定粘合剂包围。 穿透器的开放的远端接收锚定销的近端,以形成锚定销,穿透器和固定粘合剂的块状物或组合物的组合。 通过将组合物邻近钻孔放置并简单地敲击锚定销的远端,执行一体化方法,其中a)锚定粘合剂被释放并在钻孔中混合,b)钻孔的内壁被擦洗并由 穿透器的外表面,以及c)使用穿透器将锚固销钉机械地锚固在钻孔中,并使用混合的化学锚定粘合剂进行化学锚定。

    Flexible carrier
    9.
    发明授权
    Flexible carrier 有权
    柔性载体

    公开(公告)号:US07195809B2

    公开(公告)日:2007-03-27

    申请号:US10762202

    申请日:2004-01-21

    IPC分类号: B32B3/24 B65D75/42

    摘要: A flexible carrier for carrying a plurality of containers, such as soft drink and other beverage containers, is formed from a polymer composition which provides the carrier with improved recovery, tensile strength and tear resistance. The polymer composition includes about 50–99% by weight of a low density ethylene polymer having a density of about 0.910–0.950 grams/cm3 and about 1–50% by weight of a single site catalyzed ethylene-alpha olefin copolymer plastomer having a density of about 0.850–0.905 grams/cm3.

    摘要翻译: 用于承载多个容器(例如软饮料和其它饮料容器)的柔性载体由聚合物组合物形成,所述聚合物组合物为载体提供改进的回收率,拉伸强度和抗撕裂性。 聚合物组合物包含约50-99重量%的密度为约0.910-0.950克/平方厘米的低密度乙烯聚合物和约1-50重量%的单位点催化乙烯 α-烯烃共聚物塑性体,其密度约为0.850-0.905克/厘米3。