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公开(公告)号:US5733615A
公开(公告)日:1998-03-31
申请号:US446899
申请日:1995-05-17
IPC分类号: B65D1/00 , B29C49/24 , B29C55/02 , B29C55/04 , B29L9/00 , B29L22/00 , B31D1/02 , B32B1/02 , B32B7/12 , B32B27/08 , B32B27/28 , B32B27/32 , B65D25/20 , B65D65/40 , C08L23/08 , C08L23/10 , C09J7/02 , G09F3/00 , G09F3/04
CPC分类号: C08L23/10 , B29C49/2408 , B29C55/023 , B31D1/02 , B31D1/027 , B32B27/08 , B32B7/12 , C08L23/08 , C09J7/0275 , C09J7/0296 , G09F3/04 , B29K2995/005 , B29K2995/0051 , C08L23/0853 , C09J2201/162 , C09J2201/20 , Y10T428/1352 , Y10T428/249956 , Y10T428/249957 , Y10T428/249978
摘要: An oriented polymeric in-mold label film comprises a hot-stretched, annealed, linerless self-wound film lamina and has a face layer for printing and a base layer which includes a heat-activatable adhesive. The heat-shrinkability of the film is balanced thickness-wise to minimize curl and allow the film to be printed in conventional label-printing presses. An antistat may be included only in the charge for the base layer which includes the heat-activatable adhesive. In the manufacture of labelled blow-molded containers, sheets and labels formed from the film may be handled at high speeds while maintaining accurate registration and dimensional and positional integrity even in the absence of any reinforcing backing, yet the labels perform well on deformable containers such as shampoo bottles.
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公开(公告)号:US5435963A
公开(公告)日:1995-07-25
申请号:US942511
申请日:1992-09-09
IPC分类号: B65D1/00 , B29C49/24 , B29C55/02 , B29C55/04 , B29L9/00 , B29L22/00 , B31D1/02 , B32B1/02 , B32B7/12 , B32B27/08 , B32B27/28 , B32B27/32 , B65D25/20 , B65D65/40 , C08L23/08 , C08L23/10 , C09J7/02 , G09F3/00 , G09F3/04
CPC分类号: C08L23/10 , B29C49/2408 , B29C55/023 , B31D1/02 , B31D1/027 , B32B27/08 , B32B7/12 , C08L23/08 , C09J7/0275 , C09J7/0296 , G09F3/04 , B29K2995/005 , B29K2995/0051 , C08L23/0853 , C09J2201/162 , C09J2201/20 , Y10T428/1352 , Y10T428/249956 , Y10T428/249957 , Y10T428/249978
摘要: An oriented polymeric in-mold label film includes a hot-stretched, annealed, linerless self-wound film lamina and has a face layer for printing and a base layer which includes a heat-activatable adhesive. The film may be hot-stretched and annealed at softening and annealing temperatures exceeding the temperature at which the adhesive is activated by passing the film across rolls for imparting heat to and removing heat from the film under controlled time-temperature-direction conditions to heat at least the majority of the thickness of the film to such softening and annealing temperatures without sticking of the adhesive to the rolls. The heat-shrinkability of the film is balanced thickness-wise to minimize curl and allow the film to be printed in conventional label-printing presses. An antistat may be included only in the charge for the base layer which includes the heat-activatable adhesive. In the manufacture of labelled blow-molded containers, sheets and labels formed from the film may be handled at high speeds while maintaining accurate registration and dimensional and positional integrity even in the absence of any reinforcing backing, yet the labels perform well on deformable containers such as shampoo bottles.
摘要翻译: 定向聚合物模内标签膜包括热拉伸退火的无衬里自卷绕膜层,并且具有用于印刷的面层和包含可热激活粘合剂的基层。 该薄膜可以在软化和退火温度下被热拉伸和退火,该温度超过粘合剂被激活的温度,通过使薄膜穿过辊子,以在受控的时间 - 温度 - 方向条件下将热量从薄膜中加热并除去热量,以在 至少大部分薄膜的厚度达到这种软化和退火温度,而不会粘附到辊上。 薄膜的热收缩性在厚度方面是平衡的,以使卷曲最小化,并允许在常规标签印刷机中印刷薄膜。 抗静电剂可以仅包括在包含可热活化粘合剂的基层的电荷中。 在标记的吹塑容器的制造中,由薄膜形成的片材和标签可以高速处理,同时保持精确的对准和尺寸和位置的完整性,即使在没有任何加强背衬的情况下,标签在可变形的容器上表现良好 作为洗发水瓶。
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公开(公告)号:US6004682A
公开(公告)日:1999-12-21
申请号:US869702
申请日:1997-06-05
CPC分类号: B32B27/08 , C08L23/08 , C08L23/10 , C09J7/0275 , C09J7/0296 , B29K2995/005 , B29K2995/0051 , C08L23/0853 , C09J2201/162 , Y10T428/31909 , Y10T428/3192
摘要: An oriented polymeric in-mold label film comprises a hot-stretched, annealed, linerless self-wound film lamina and has a face layer for printing and a base layer which includes a heat-activatable adhesive. The heat-shrinkability of the film is balanced thickness-wise to minimize curl and allow the film to be printed in conventional label-printing presses. An antistat may be included only in the charge for the base layer which includes the heat-activatable adhesive. In the manufacture of labelled blow-molded containers, sheets and labels formed from the film may be handled at high speeds while maintaining accurate registration and dimensional and positional integrity even in the absence of any reinforcing backing, yet the labels perform well on deformable containers such as shampoo bottles.
摘要翻译: 定向聚合物模内标签膜包括热拉伸退火的无衬里自卷绕膜层,并且具有用于印刷的面层和包含可热激活的粘合剂的基层。 薄膜的热收缩性在厚度方面是平衡的,以使卷曲最小化,并允许在常规标签印刷机中印刷薄膜。 抗静电剂可以仅包括在包含可热活化粘合剂的基层的电荷中。 在标记的吹塑容器的制造中,由薄膜形成的片材和标签可以高速处理,同时保持精确的对准和尺寸和位置的完整性,即使在没有任何加强背衬的情况下,标签在可变形的容器上表现良好 作为洗发水瓶。
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公开(公告)号:US5242650A
公开(公告)日:1993-09-07
申请号:US756556
申请日:1991-09-09
IPC分类号: B29C49/24 , B29C55/02 , B31D1/02 , B32B7/12 , B32B27/08 , C08L23/08 , C08L23/10 , C09J7/02 , G09F3/04
CPC分类号: B32B7/12 , B29C49/2408 , B29C55/023 , B31D1/02 , B31D1/027 , B32B27/08 , C08L23/08 , C08L23/10 , C09J7/0275 , C09J7/0296 , G09F3/04 , B29K2995/005 , B29K2995/0051 , C08L23/0853 , C09J2201/162 , C09J2201/20
摘要: A uniaxially oriented coextruded polymeric in-mold label film includes a uniaxially hot-stretched, annealed, linerless self-wound film having a face layer for printing and a base layer which includes a heat-activatable adhesive. The heat-shrinkability of the film is balanced thickness-wise to minimize curl and allow the film to be printed in conventional label-printing presses. An antistat is included only in the charge for the base layer which includes the heat-activatable adhesive. In the manufacture of labelled blow-molded containers, sheets and labels formed from the film may be handled at high speeds while maintaining accurate registration and dimensional and positional integrity even in the absence of any reinforcing backing, yet the labels perform well on deformable containers such as shampoo bottles.
摘要翻译: 单轴取向共挤出的聚合物内标签膜包括具有用于印刷的面层的单轴热拉伸,退火的无衬里自卷绕膜,以及包含可热激活的粘合剂的基层。 薄膜的热收缩性在厚度方面是平衡的,以使卷曲最小化,并允许在常规标签印刷机中印刷薄膜。 抗静电剂仅包括在包含可热活化粘合剂的基层的电荷中。 在标记的吹塑容器的制造中,由薄膜形成的片材和标签可以高速处理,同时保持精确的对准和尺寸和位置的完整性,即使在没有任何加强背衬的情况下,标签在可变形的容器上表现良好 作为洗发水瓶。
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