Patent classifications
A44B18/0061
Molded surface fastener
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.
Hook and Loop Fastener Connector
A hook-and-loop fastener connector having a plurality of hooks (7) arranged on a base plate (16). The hooks (7) exhibit a hook foot (8) and a hook head (9). The hook foot (8) and hook head (9) are arranged within one plane. The plane (10) and the base plate (16) are angled to each other at an angle (β) greater than 90°.
Apparatus for Producing a Hook-and-Loop Fastener Connector via an Injection Molding Method
The invention relates to an apparatus for producing a hook-and-loop fastener connector (18) via an injection molding method, which comprises: an injection mold (11) having a plurality of first and second mold halves (1;2), wherein each first mold half (1) exhibits a plurality of first cavities (3) in a first surface (4) and each second mold half (2) exhibits a plurality of second cavities (5 ) in a second surface (6), and the first and second surfaces (4;6) face each other and contact such that the first and second cavity (3; 5) together form an entire cavity in hook form, wherein the hook form (7) exhibits a hook foot (8) and a hook head (9), and the hook foot (8) and hook head (9) are arranged within one plane, wherein the hook foot (8) is formed at least by the first cavity (3) and the hook head (9) is formed at least by the second cavity (5), wherein the injection mold (11) has a longitudinal axis (12) along which the second mold halves (2) are displaceable in relation to the first mold halves (1), characterized in that the plane (10) and the longitudinal axis (12) are angled to one another.
Wrapping tape for repelling insects and long object using same
An aspect of the present invention relates to a wrapping tape for repelling insects, the wrapping tape having a number of male engagement elements on a front surface of a tape, and a number of loop-shaped engagement elements on a rear surface of the tape, wherein the male engagement elements and the loop-shaped engagement elements can be engaged each other, and an insect repellent component is applied at least to the front surface of the tape and the male engagement elements.
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.
MOLDING RESIN TO FORM CONTINUOUS STRUCTURES
A molding apparatus includes a movable molding surface with molding cavities, a pressure shoe with a stationary outer surface that defines in cooperation with the molding surface a pressure zone, and a resin source configured to introduce molten resin into the pressure zone to be forced into the molding cavities by pressure in the pressure zone. The molding surface is movable with respect to the pressure shoe to introduce molding cavities to the pressure zone to be filled with resin while the outer surface of the pressure shoe and the molding surface define in between an entrance gap of decreasing width upstream of the pressure zone. The outer surface of the pressure shoe is spaced from the molding surface in the pressure zone to define a minimum gap at which the outer surface of the pressure shoe has a slope parallel to the molding surface. The pressure shoe is adapted to be held in a flexed condition against resin in the pressure zone while forcing resin into the cavities, with the outer surface of the pressure shoe curved upstream of the pressure zone.
Fastening tape with reinforced hooks
A fastening tape includes a base, at least one hook, and at least one rib. The at least one hook includes a stem and an engagement portion extending from an upper end of the stem in a longitudinal direction. The stem includes a leading edge and a trailing edge in the longitudinal direction, and a center of the at least one hook is between the leading edge and the trailing edge. The at least one rib is laterally adjacent to the at least one hook, and a center of the at least one rib is offset from the center of the at least one hook in the longitudinal direction towards the leading edge of the stem.
ABSORBENT ARTICLE WITH FASTENING SYSTEM
An absorbent article includes a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet; a first waist region, a second waist region and a crotch region disposed between the first and second waist region; and a fastening component. The fastening component includes a macro pattern having a first array of hooks and a second array of hooks, wherein the first and second array differ by one of the group consisting of: shapes of fastening elements, directionality of fastening elements, orientation of array, average spacing of fastening elements, whether the elements are discrete or integral or some combination, fastening element constituent materials, the number and/or types of layers from which integral fastening elements are formed, average size of the fastening elements, opacity, color and combinations thereof.
Method of making a laminate with a stretched thermoplastic layer
The method of making a laminate (100) includes stretching a thermoplastic layer (102) so that it plastically deforms, relaxing the plastically deformed thermoplastic layer (102) to reduce its tensile strain, and subsequently laminating the thermoplastic layer (102) to a substrate (104) to make the laminate (100). The stretching, relaxing, and laminating are completed in-line. The thermoplastic layer has a first surface and a second surface opposite the first surface, with the first surface of the thermoplastic layer bearing a plurality of male fastening elements. The second surface of the thermoplastic layer (100) is laminated to the substrate (104).
Molding Apparatus and Manufacturing Method for Molded Surface Fastener
Provided is a molding apparatus used for manufacturing a molded surface fastener wherein a die wheel driving rotationally has a concentric double cylinder structure provided with an outer side cylindrical body that has provided therethrough a plurality of penetrating holes, and an inner side cylindrical body that has formed, in the outer peripheral surface thereof, a plurality of grooved portions, the grooved portions located in the inner side cylindrical body include a use grooved portion that intersects with the penetrating hole of the outer side cylindrical body and a non-use grooved portion that is covered by the inner peripheral surface of the outer side cylindrical body. By using this molding apparatus obtained is a molded surface fastener in which a plurality of types of engaging elements having different shapes in a plan view are arranged cyclically in a reference direction.