Patent classifications
A44B18/0007
Molded surface fastener
In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.
ADHESIVE CLOSURE SYSTEM
A touch fastener system, consisting of two interconnectable and detachable touch fastener parts (4), each of which has a plurality of fastening elements (6) projecting from a carrier, which fastening elements (6) can be brought into detachable engagement with each other opposite from each other in a predeterminable connection area, wherein the fastening elements (6) of the one type of a touch fastener part (4) within the connection area receive the fastening elements (20) of the other type between them forming strips (22, 24), is characterized in that one of the touch fastener parts (4) has fastening elements (6) of only one type, which, when engaged within the connection area, are connected to fastening elements (6) of this type and to fastening elements (20) of a further type of the respective other touch fastener part (4).
Molding Apparatus
In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.
Reclosable fastener strip
A reclosable fastener strip includes first and second strip halves each having a strip body and two hook units. Each hook unit has at least one pair of elongated hooks formed on a major surface of the strip body and cooperatively defining a recess therebetween. Each elongated hook is configured and dimensioned to permit being fitted securely in the recess of a corresponding pair of the elongated hooks so as to provide a suitable watertight seal.
Three dimensional printed fibrous interlocking interlayers
A three dimensional permeable thermoplastic tape useful for joining of layers of fiber tows (plies) together so as to form highly toughened resin infused structures. In one or more embodiments, the tape is manufactured using three dimensional printing and is applied between layers of fiber tows so as to tack the layers of fiber tows in place and prevent movement of the layers of fiber tows.
Closure device for connecting two parts
A closure device for connecting two parts includes a first closure part which includes a first surface with an arrangement of first structure elements arranged thereon and a second closure part which includes a second surface with an arrangement of second structure elements arranged thereon. The first closure part and the second closure part are to be positioned together in such a manner that the first surface of the first closure part faces the second surface of the second closure part such that the first structure elements and the second structure elements engage in one another in such a manner that movement of the closure parts relative to one another along a load direction is blocked.
MOLDED SURFACE FASTENER AND MANUFACTURING METHOD OF MOLDED SURFACE FASTENER
Provided is a molded surface fastener capable of stably having high engaging strength with respect to a loop member. The molded surface fastener of the present invention includes a base portion and a plurality of engaging elements provided with a stem portion and an engaging portion, and is formed of synthetic resin containing lubricant at 0.15 wt % or more and 1.00 wt % or less. A top end surface of the engaging element is formed to be flat, and the engaging portion has a hanging portion which hangs down obliquely downward toward the base portion.
RECLOSABLE FASTENER STRIP
A reclosable fastener strip includes first and second strip halves each having a strip body and two hook units. Each hook unit has at least one pair of elongated hooks formed on a major surface of the strip body and cooperatively defining a recess therebetween. Each elongated hook is configured and dimensioned to permit being fitted securely in the recess of a corresponding pair of the elongated hooks so as to provide a suitable watertight seal.
MOLDED SURFACE FASTENER MANUFACTURING METHOD
In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.
MOLDED SURFACE FASTENER MANUFACTURING METHOD
In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.