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182 results about "Waistline" patented technology

The waistline is the line of demarcation between the upper and lower portions of a garment, which notionally corresponds to the natural waist but may vary with fashion from just below the bust to below the hips. The waistline of a garment is often used to accentuate different features. The waistline is also important as a boundary at which shaping darts (such as those over the bust and in the back) can be ended.

High-absorptivity baby training pants and a manufacture process therefor

The invention discloses a high-absorbency baby pull-up pants, which comprises a surface layer structure, an absorbent core structure, a bottom layer structure, a closed structure and a viscose structure, the surface layer structure includes a surface layer non-woven fabric, and the absorbent core body structure includes Composite core, core-spun non-woven fabric and flow-guiding layer, the underlying structure includes the underlying non-woven fabric and a water-proof membrane bonded to the inner side of the underlying non-woven fabric, the closed structure includes elastic waist, elastic waist elastic, three-dimensional Guard, three-dimensional guard elastic and plane elastic, the absorbent core structure is fixed on the underlying structure, the surface non-woven fabric is covered on the absorbent core structure, and the flow guide layer is arranged on the surface non-woven fabric Between the core-wrapped non-woven fabric, both sides of the surface layer non-woven fabric are fixed on the underlying structure, and there is an expansion space between the two sides of the absorbent core structure and the surface layer non-woven fabric. The invention can improve the expansion coefficient of the pull-up pants, thereby prolonging the use time of the pull-up pants and improving the wearing comfort of babies.
Owner:杭州嘉杰实业有限公司 +1

Novel elastic waistline non-woven fabric and forming process thereof

The invention relates to the field of hygienic product production raw materials, in particular to a novel elastic waistline non-woven fabric which comprises an upper elastic non-woven fabric layer, a lower elastic non-woven fabric layer and an elastic element clamped between the upper elastic non-woven fabric layer and the lower elastic non-woven fabric layer. The upper-layer elastic non-woven fabric is of a wavy-line-shaped structure with upper-layer wave crest parts and upper-layer wave trough parts which are arranged in a staggered mode in the thickness direction of the upper-layer elastic non-woven fabric, and the lower-layer elastic non-woven fabric is of a wavy-line-shaped structure with lower-layer wave crest parts and lower-layer wave trough parts which are arranged in a staggered mode in the thickness direction of the lower-layer elastic non-woven fabric, when the elastic elastic is in zero-tension natural state, the elastic element is compounded on the upper-layer wave trough parts and the lower-layer wave trough parts, the compounding positions of the upper-layer wave trough parts and the lower-layer wave trough parts correspond to each other, and the upper-layer wave trough parts and the lower-layer wave trough parts are not in contact with the elastic element. The novel elastic waistline non-woven fabric provided by the invention has relatively high wearing comfort.
Owner:QUANZHOU HANWEI MACHINERY MFG

Composite elastic waistline pull up diaper and manufacturing technology thereof

The invention relates to the field of disposable sanitary products, in particular to a composite elastic waistline pull up diaper. The composite elastic waistline pull up diaper comprises an outer covering layer, an inner covering layer and an absorption body, the two ends in the length direction of the inner covering layer and the outer covering layer both exceed the absorption body, a lower waistline part is formed by the areas, exceeding the absorption body and overlapped, of the inner covering layer and the outer covering layer, an upper waistline part is arranged on one side of the lowerwaistline part in a connected mode, a lower elastic part is arranged in the lower waistline part, the upper waistline part comprises an upper elastic part and waist non-woven fabric, the lower elasticpart and the upper elastic part are combined to form a composite elastic waistline, the lower elastic part comprises a plurality of elastic rubber bands, and the two ends, on one side of the absorption body, of the lower waistline part and the upper waistline part are fixedly connected with the parts, on the other side of the absorption body, of the lower waistline part and the upper waistline part to form a connecting part. The invention further provides a manufacturing technology of the composite elastic waistline pull up diaper. The technical problems that existing pull up diapers are likely to produce a bounding feeling and a tying trace are solved.
Owner:FUJIAN HENGAN HLDG CO LTD +2

Preparation method of close-fitting elastic pants type paper diaper

The invention relates to the field of hygienic products, and provides a preparation method of a close-fitting elastic pants type paper diaper, which solves the problem that pull-pants in the prior art are easy to fall and leak after absorbing liquid, and comprises the following steps: preparing an outer clothes layer, preparing an absorber, fixing the absorber on the outer clothes layer, welding the absorber into a pants type structure, and cutting the pants type structure into single products; the preparation of the outer clothes layer comprises the following steps: (1) uncoiling an outer-layer non-woven fabric, carrying out on-line transmission, defining the outer-layer non-woven fabric to have a transverse direction along the transmission direction and a longitudinal direction vertical to the transmission direction, enabling the outer-layer non-woven fabric to have a front area, a middle area and a rear area which are sequentially connected along the longitudinal direction, and carrying out on-line compound waistline rubber bands on the front area and the rear area of the outer-layer non-woven fabric, glue is applied to the waistline rubber band during compounding; (2) applying an S rubber band; (3) compounding the inner-layer non-woven fabric; and (4) compounding an elastic material layer with transverse flexibility.
Owner:泉州市嘉佰利卫生材料有限公司

Anti-tightening pull-ups and manufacturing process thereof

ActiveCN111603314ANot easy to produce large areas of strangulationHigh expressionAbsorbent padsBaby linensMechanical engineeringRubber band
The invention relates to the field of disposable hygienic products, in particular to anti-tightening pull-ups. The anti-tightening pull-ups comprise a front waistline, a rear waistline and an absorption main body. The rear waistline comprises a base material layer; the upper end of the base material layer extends out of the absorption main body to form an extension part; the extension part is provided with a plurality of rubber bands along the width direction; elastic sheets are arranged at the left end and the right end of the absorption main body on the base material layer respectively; theelastic sheets extend to cover the two sides of the absorption main body and are bonded with the absorption main body; the portions, covering the absorption main body, of the elastic sheets achieve elasticity loss in a spot breaking mode, spot breaking areas are formed at the spot breaking portions; and the sides, away from the absorption main body, of the elastic sheets are bonded with the base material layer. The technical problems that in the prior art, the waistline of a pair of three-piece pull-ups needs to be subjected to rubber band breaking, consequently, perforation and wrinkling areirregular, and the appearance presentation degree is poor are solved. Correspondingly, the invention further provides a manufacturing process of the anti-tightening pull-ups.
Owner:FUJIAN HENGAN HLDG CO LTD +2

Drawing method of fundamental form of low-waist skirt

The invention discloses a drawing method of a fundamental form of a low-waist skirt. The skirt part is drawn by the steps of obtaining abdomen circumference and hip circumference of a human body, anddetermining waist dart total quantity and percentages of each waist dart in the total quantity; drawing a basic block diagram of the low-waist skirt; determining the opening point of each waist dart according to the percentage relation; determining the dart tip position of each dart according to the waist dart central line of the corresponding waist dart, connecting the opening point of each dartand the corresponding dart tip position, and connecting the waistline between adjacent waist darts by a curve in sequence; the waistband part is drawn by the steps of drawing a right triangle, drawinga waistband bottom edge curve connected with two end points of an inclined edge and a circular arc height point on the midperpendicular of the inclined edge, drawing a waistband front and back central line which is perpendicular to the two ends of the bottom edge curve of the waistband, and drawing a waistband upper edge curve, wherein the end point of the waistband upper edge curve is the starting point, and the waistband upper edge curve and the waistband bottom edge curve have the same center of circle and the same central angle. By virtue of the low-waist skirt drawn by the drawing method, the problems of non-fitted waist part and upper suspension of the skirt back swing part in the wearing process can be solved.
Owner:WUHAN TEXTILE UNIV

Adult diaper elastic waistline forming equipment

ActiveCN113069276AImprove firmnessNot easy to curl and separateAbsorbent padsBaby linensAdult diaperEngineering
The invention relates to the field of hygienic product equipment, in particular to adult diaper elastic waistline forming equipment. The adult diaper elastic waistline forming equipment comprises a rack, and the rack is provided with a first glue spraying device, a second glue spraying device, a first rolling device, a heat sealing device, a winding roller, a negative pressure roller, a cutter roller, a waistline transfer wheel, a second rolling device, a third glue spraying device and a welding device along an assembly line, wherein the heat sealing device conducts heat sealing on edges of a first waistband and a second waistband to form first hot melted edges; due to the fact that a spacer is arranged between the hot melted edges, the first waistband and the second waistband are good in firmness in the using process; the first waistband and the second waistband on an adult diaper are not prone to curl or separate, and meanwhile the elasticity of the first waistband and the elasticity of the second waistband can be kept; second hot melted edges and cuts are formed on each of the first waistband and the second waistband through pressing fit the welding device and a cutting roller, and the cuts make the waistline good in breathability during wearing, thereby solving the problem that the breathability is poor when the waistline of the adult diaper makes contact with the skin.
Owner:福建省明辉机械制造有限公司

Elastic waistline non-woven fabric and production method thereof

The invention relates to the field of disposable hygienic products, in particular to an elastic waistline non-woven fabric which comprises an upper-layer non-woven fabric, a lower-layer non-woven fabric and an elastic film. Fastening points are formed among the upper-layer non-woven fabric, the elastic film and the lower-layer non-woven fabric, a plurality of cutting areas are defined by the fastening points, and at least one cutting unit is arranged in each cutting area. The cutting units are formed through ultrasonic welding and cut the upper-layer non-woven fabric, the lower-layer non-woven fabric and the elastic film, when the upper-layer non-woven fabric and the lower-layer non-woven fabric are in a straight state, the cutting units form air holes in the elastic film, and the air holes are flat in a stretched state. The upper non-woven fabric layer and the lower non-woven fabric layer are bonded at the cutting units, ventilation through holes are formed in the middle of the bonding portion, and all the ventilation holes surround all the ventilation through holes. The technical problems that an existing elastic non-woven fabric is insufficient in air permeability, and good comfort cannot be achieved are solved. The invention further provides a production method of the elastic waistline non-woven fabric.
Owner:QUANZHOU HANWEI MACHINERY MFG

Body posture correcting backstraps with tightening adjustment mechanism

InactiveCN112294514AConvenient secondary buckleBreathable inside and outOrthopedic corsetsNylon materialStructural engineering
The invention provides body posture correcting backstraps with a tightening adjustment mechanism, and belongs to the technical field of backstrap manufacturing. The body posture correcting backstrapscomprise waistline winding mechanisms; the waistline winding mechanisms further comprise waistline elastic bands; the waistline elastic bands are made of elastic nylon materials; the plurality of waistline winding mechanisms are embedded in the waistline elastic bands in an interpenetrating manner; nylon cloth is sewn on the surface of the periphery of each waistline elastic band; a fitting covered edge is integrally sewn at the bottom of each waistline elastic band in a connected mode; a tubular covering protrusion is sewn at the edge of the bottom of each fitting covered edge in a connectedmode; a layer of sponge pad used for pressure reduction is further bonded to the surface of the inner wall of each fitting covered edge; the inner wall of each sponge pad is connected with the fittingcovered edge in an arc-shaped fit mode; and the sponge pads and the tubular covering protrusions are bonded and fixed through hook-and-loop fasteners arranged in a sewn mode. According to the invention, the waistline winding mechanisms are arranged, so that the backstraps can conveniently fit the waistline part of the human body; and the waistline elastic bands can be used for stretching or retracting according to different waistline sizes of users.
Owner:JIANGSU AIAIJIA HEALTH TECH CO LTD
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