B29D99/0064

Underpants-Style Disposable Diaper and Manufacturing Method Therefor
20190029896 · 2019-01-31 · ·

A method of producing an underpants-type disposable diaper includes forming an outer member having a non-stretchable region disposed in an intermediate region in the width direction and stretchable regions disposed on the two sides of the non-stretchable region in the width direction by: fixing elastic members to an inner sheet layer and an outer sheet layer in at least two edge portions of portions to be the stretchable regions without fixing the elastic members to the inner sheet layer nor the outer sheet layer in a portion to be the non-stretchable region; disposing a graphic sheet and disposing a no-extra-sheet region between the inner sheet layer and the outer sheet layer in the side portion of the non-stretchable region; cutting the elastic members and leaving cut marks and idle elastic members over the no-extra-sheet region; and leaving the elastic members in a region overlapping with the graphic sheet uncut.

Method of manufacturing sports protective equipment, and sport protective equipment manufactured by the same
10160174 · 2018-12-25 ·

Disclosed are a method of manufacturing sport protective equipment and sport protective equipment manufactured by the method. A thin casing is manufactured by a thin sheet material in a vacuum forming process; protrusions are formed apart from one another on a surface of the thin casing; a containing space is formed on an inner side of each protrusion for filling a filler; and a substrate is provided to seal the bottom of the thin casing, so that the filler in each of the containing spaces will not fall out, so as to improve the manufacturing efficiency and the product quality. The sport protective equipment manufactured by this method does not require any sewing manufacture or increase thickness, so that the flexibility of wearing and using is improved, and the thin casing and the filler are provided for absorbing shocks to improve the protective effect.

Method of manufacturing mechanoreception stimulation fabric
12059396 · 2024-08-13 · ·

A method for manufacturing the mechanoreception fabric for incorporation into a garment or item of apparel sets a liquid substrate to a fabric weave to produce a plurality of protuberances in graticulate array and spaced apart across a surface of the fabric. The plurality of protuberances includes pyramidal nodes, each independent and separate from other nodes, not less than 1 mm apart at the base and not more than 5 mm apart at each apex and 1.5 mm in height. Because the nodes are separated and not in contact with each other, the fabric produced is still stretchable and wearable when incorporated into an item of apparel despite the nodes having a hardness of between Shore A 60 and 80.

METHOD FOR PRODUCING ELECTRICAL INSULATION PRODUCTS MADE OF SYNTHETIC POLYISOPRENE (IR) AND SIMILAR PRODUCTS
20180345542 · 2018-12-06 · ·

According to this procedure, these steps are made:

a) immersing a shaped mold (4) in a dipping process in a liquid synthetic polyisoprene (IR) (synthetic latex), wherein the shaped mold (4) has previously been treated with coagulation agent (coagulants) or thermally treated,

b) after the immersion, the synthetic polyisoprene layer is left on the shaped mold (4) and is freed from all salts with water,

c) thereafter, the synthetic polyisoprene layer together with the shaped mold (4) is vulcanized in an oven,

d) the synthetic polyisoprene layer is removed from the mold (4),

e) the salts precipitated by the vulcanization on the synthetic polyisoprene molded body (11) are washed off with water and a chlorine-containing solution,

f) the synthetic polyisoprene molded body (11) is halogenated to neutralize its pH and to increase its suppleness in contact with body skin with a halogenating solution,

g) the synthetic polyisoprene molded body (11) is dried. The electro-protective gloves thus produced are much more comfortable to wear, provide better insulation, even with thinner wall thickness, and they are more durable.

Absorbent Article and Method of Manufacturing Same
20180338874 · 2018-11-29 · ·

An absorbent article has a wrapping sheet wrapping an absorbent body including an intermediate part located on one side of front face side and back face side of the body and both side parts folded back to the other side of the body from the intermediate part. Distal ends of the both side parts are overlapped on the other side of the body to form a connecting portion. A whole part of an internal surface of the wrapping sheet faces the body and is bonded to an external surface of the body through hot melt adhesives. A usage amount of the hot melt adhesives bonds the wrapping sheet and the body together and is larger at least in a region of both end portions in a width direction on the other side of the body than on the one side of the body.

Woven Hat and Method for Manufacturing Woven Hat by using Ultrasonic Sewing Technology without Sewing Thread
20180279712 · 2018-10-04 ·

Woven hats and methods for manufacturing woven hats by using an ultrasonic sewing technology without a sewing thread are disclosed. One illustrative method comprises steps such as: cutting a raw material of a hat crown into a plurality of pieces, then bonding such material in pairs using an ultrasonic sewing machine, applying to seam areas a hot-pressing bonding technology of heat-seal adhesive tape, and/or otherwise completing the manufacturing of the hat crown; manufacturing a visor by using a high-frequency hot-pressing technology; manufacturing a sweatband by using a one-time hot-pressing technology; bonding the hat crown, the visor, and the sweatband with an ultrasonic sewing machine; and fixing a rear fastener or a tail belt through rivets. The disclosed technology makes it easier to realize intelligent and automatic reformation of the manufacturing line.

METHOD OF MANUFACTURING MECHANORECEPTION STIMULATION FABRIC
20240325331 · 2024-10-03 ·

A method for manufacturing a mechanoreception fabric for incorporation into a garment or item of apparel sets a liquid substrate to a fabric weave to produce a plurality of protuberances in graticulate array and spaced apart across a surface of the fabric. The plurality of protuberances includes pyramidal nodes, each independent and separate from other nodes, not less than 1 mm apart at the base and not more than 5 mm apart at each apex and 1.5 mm in height. Because the nodes are separated and not in contact with each other, the fabric produced is still stretchable and wearable when incorporated into an item of apparel despite the nodes having a hardness of between Shore A 60 and 80.

IMPACT-DISSIPATING LINERS AND METHODS OF FABRICATING IMPACT-DISSIPATING LINERS
20180153244 · 2018-06-07 · ·

Impact-dissipating liners, helmets having an impact-dissipating liner, and methods of fabricating impact-dissipating liners are provided. The liners include a fluid impermeable enclosure having cavities with sidewalls and a fluid contained in the enclosure. The enclosure may have a central portion and lobes extending from the central portion, wherein the central portion and the lobes are adapted to conform to the shape of an internal surface of a helmet. The helmets may include bodies positioned within the cavities of the liner, where, under impact loading, contact between the bodies and the liner absorbs at least some of the energy of the impact loading. Aspects of the invention are particularly adapted for use for head protection, such as, helmets; however, aspects of the invention are also adaptable to provide impact-dissipation for any body or surface that would benefit from such protection.

COMPOSITE STRETCHABLE MEMBER, WEARABLE ARTICLE, AND METHOD FOR PRODUCING WEARABLE ARTICLE
20180140473 · 2018-05-24 ·

Providing two sheets which are opposed to each other, and a plurality of elastic elements each disposed between the sheets to extend along a stretchable direction of a composite stretchable member in such a manner as to be stretchable in the stretchable direction, wherein: the sheets are bonded together in a plurality of bonding sections, wherein each of the bonding sections is configured to continuously extend along a line intersecting the stretchable direction and to intersect the plurality of elastic elements; and each of the elastic elements is bonded to the sheets at intersection points with the bonding sections.

TRANSPORT DEVICE AND DISPOSABLE WEARABLE ARTICLE PRODUCTION METHOD USING SAME
20180140472 · 2018-05-24 ·

A holding region includes a first area bearing on at least part of one and at least part of the other of opposite skirt portions in a revolution direction of a holding pad, the first area extending along a first curve, when the holding pad is at a first revolution position. The holding region formed in the holding pad includes a second area bearing on at least part of one side portion and at least part of the other side portion in the revolution direction of the holding pad when the holding pad is at a second revolution position that extends along a second curve. The holding region includes a portion other than the first area and the second area that lies closer to a second rotational axis than the first curve and the second curve.