会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • MULTIHEADED HOOK
    • 多用挂钩
    • WO2004093590A1
    • 2004-11-04
    • PCT/US2004/004592
    • 2004-02-17
    • 3M INNOVATIVE PROPERTIES COMPANYSETH, JayshreeAUSEN, Ronald, W.VENNE, Janet, A.
    • SETH, JayshreeAUSEN, Ronald, W.VENNE, Janet, A.
    • A44B18/00
    • A44B18/0065B29C43/222B29C47/003B29C47/0033B29C47/0057B29C47/0066B29C47/14B29C67/0044B29C2793/0027B29L2031/729Y10T24/2792Y10T428/24008Y10T428/24017
    • The present invention provides a method for forming preferably a unitary polymeric hook fastener (20) comprising a flexible backing (11), and a multiplicity of spaced hook members (24) projecting from the upper surface of the unitary backing (11) wherein each hook member (24) comprises a multiplicity of hook head elements (28, 29) projecting in substantially the same direction. The hook members each comprise a stem portion (25) attached at one end to the backing (11), and a head portion (28, 29) at the end of the stem portion (25) opposite the backing (11). The head portion (28, 29) can also extend from a side of a stem portion (25) or be omitted entirely to form alternative projections which can be other forms than a hook member. The head portion (28, 29) preferably projects past the stem portion (25) on at least one of two opposite sides. At least the hook head portions (28, 29) have two or more hook head elements (28, 29) on at least one of the two opposing sides of the stem (25). The hook head portions (28, 29) preferably have been heat treated so as to decrease the hook head thickness and thereby reducing or eliminating molecular orientation in at least the hook head in the machine direction.
    • 本发明提供了一种用于形成优选地包括柔性背衬(11)的单一聚合物钩紧固件(20)的方法,以及从整体式背衬(11)的上表面突出的多个间隔开的钩构件(24),其中每个钩 构件(24)包括沿基本相同的方向突出的多个钩头元件(28,29)。 钩构件各自包括在一端附接到背衬(11)的杆部分(25)和在杆部分(25)的与背衬(11)相对的端部处的头部分(28,29)。 头部部分(28,29)也可以从杆部分(25)的一侧延伸,或者完全省略,以形成可以是其它形式的替代突出物,而不是钩形部件。 头部(28,29)优选地在两个相对侧中的至少一个上突出穿过杆部(25)。 至少钩头部分(28,29)在杆(25)的两个相对侧中的至少一个上具有两个或更多个钩头元件(28,29)。 钩头部分(28,29)优选地经过热处理以减小钩头厚度,从而减少或消除至少钩头在机器方向上的分子取向。
    • 8. 发明申请
    • HEAT TREATED HIGH DENSITY STRUCTURES
    • 热处理高密度结构
    • WO2004060096A1
    • 2004-07-22
    • PCT/US2003/034994
    • 2003-11-03
    • 3M INNOVATIVE PROPERTIES COMPANY
    • AUSEN, Ronald, W.SETH, Jayshree
    • A44B18/00
    • A44B18/0065Y10T24/2792
    • A method for forming a unitary polymeric projection or fastener comprising a base layer, and a multiplicity of spaced projections or hook members projecting from the upper surface of the unitary base layer the method generally including extruding of forming a thermoplastic resin through a die plate or mold. A die plate, if used, is shaped to form a base layer and spaced ridges, projecting above a surface of the base layer. When the die forms the spaced ridges or ribs the cross sectional shape of the projections are formed by the die plate. The ridges are then cut at spaced locations along their lengths to form discrete cut portions of the ridges. The cut portions are then heat treated resulting in shrinkage of at least a portion of at least the cut portion thickness by from 5 to 90 percent, preferably 30 to 90 percent thereby forming discrete upstanding projections.
    • 一种用于形成单一聚合物突起或紧固件的方法,包括基底层和从整体基底层的上表面突出的多个间隔开的突起或钩构件,该方法通常包括通过模板或模具形成热塑性树脂 。 如果使用的话,模板被成形为形成基底层和间隔开的脊,突出在基层的表面上方。 当模具形成间隔开的脊或肋时,突起的横截面形状由模板形成。 然后沿其长度在间隔开的位置处切割脊,以形成脊的离散切割部分。 然后对切割部分进行热处理,至少使切割部分厚度的至少一部分收缩5至90%,优选30至90%,从而形成离散的直立突起。