摘要:
A method for manufacturing shaped components for absorbent articles from web materials including the following steps. A first web of material is provided in a machine direction. The first web is cut into at least two shaped strips having alternating nested projecting portions defined by at least one shaping cut having a pattern extending in the machine direction and alternately extending in the cross machine direction to alternate distal points located between longitudinal side edges of the first web. At least a first and a second of the shaped strips are separated. A second web of material is provided in the machine direction. At least the first shaped strip is joined to the second web. The second web is repositioned in the cross machine direction a predetermined distance. At least the second shaped strip is joined to the second web. The resultant composite web is cut into separate shaped components.
摘要:
A method for manufacturing coated profile members (10), wherein a foil (16, 36) is cut to a predetermined width and wrapped around the profile member so as to form a butt seam extending in a longitudinal direction of the profile member, characterised in that the foil (16, 36) is cut by means of a cutting beam (24) in a condition in which an edge strip of the foil projects beyond the profile member (10), while a face of the profile member is used as reference for the position of the cutting beam.
摘要:
A wearing article capable of providing high fittability and enabling a reduction in cost, comprising an absorber body part (20) having an absorbing core (25) and covering a front waste zone, a crotch zone, and a rear waste zone and a pair of side panels (PL) and (PR) joined to the body part (20) and positioned between the front and rear waist zones in wearing. The side panels (PL) and (PR) are extensible in the waist direction X. At least parts of the side panels (PL) and (PR) are formed by holding elastic yarns (G) between at least two sheets of sheet-like materials (S1) and (S2), and brought into a contracted state in which the elastic yarns (G) are contracted to form gathers.
摘要:
The present invention relates to a method of molding a composite material structural member used mainly within structural members such as channel materials or angle materials, and also to a composite material structural member. An object of the invention is to provide a method of molding a composite material structural member that is capable of suppressing fiber creasing even for very long shapes having non-developable surfaces, and also to provide a composite material structural member. When pressing a prepreg laminate against a molding die, the method comprises a preparation step of preparing a prepreg laminate for molding by laminating a plurality of prepregs with different fiber orientations into a flat plate shape, and a pressure application step of pressing the prepreg laminate for molding prepared in the preparation step against the molding die, and in the preparation step, a specified prepreg having a fiber orientation that coincides with, or is close to, the direction of creasing occurrence is split, either within the region of creasing occurrence or in the vicinity thereof, along a direction that is effective in inhibiting creasing occurrence, and the split prepreg is then used in preparing the prepreg laminate.
摘要:
A structure of retaining cut-processed components includes a first base (18A). The structure includes cut-processed components (1A) removably fixed to the first base, with the cut-components aligned with each other in a longitudinal direction of the first base. The cut-processed components have first and second cut surfaces (1Aa, 1Ab) parallel to each other. First cut surfaces are positioned flush with each other. Second cut surfaces are positioned flush with each other. The cut-processed components are fixed to the first base by a dissoluble adhesive (20).
摘要:
A pants-type diaper (50), is provided which is equipped with leg-hole elastics (25, 26) which effectively encircle the leg-holes without traversing the crotch region. Also provided are methods for producing such diapers. Typical products of this type are provided with an outer laminate, formed of an inner liner material (11), and an outer backsheet material (12) between which the leg-hole elastics are disposed. The invention provides for the removal of a strip of inner liner material (22, 24) carrying undesirable crotch-region elastic strands prior to lamination or combining of the remaining inner liner with a complementary outer layer backsheet.
摘要:
The invention relates to a method for producing a strip-shaped object (48) of any thickness, width and length, made up of stacked, partially glued together foil strips (30). According to said method, each of the foil strips (30) is provided with adhesive strips (18) applied across the width (u) of the foil strip on one side, and the adhesive strips (18) are offset from each other on foil strips (30) that directly follow each other. The foil strips (30) are stacked to produce a foil strip stack (39), pressed against each other in the stacking direction and glued together in order to produce the strip-shaped object (48). In the process, a line of foil (22) which is provided with adhesive strips (18) crosswise to its longitudinal direction (x) is divided into at least two lines of foil strips (29) of equal width in its longitudinal direction (u). The individual lines (29) of foil strips are deviated and guided one above the other with adhesive strips (18) which are offset from each other, cut into sections from foil strip packets (34) consisting of individual foil strips (30), in cycles, and fed to the foil strip stack (39) in the form of foil strip packets (34).
摘要:
A method comprising a step of manufacturing an elastic laminated body 12 by laminating two webs 10 and 11 while inserting an elastic member 4 in an extended state in a web length direction in between; a step of cutting the elastic laminated body 12 in a length direction A so that a concave portion 12a and a convex portion 12b appear alternately; a step of attaching a cover sheet 2 to bridge between the concave portion 12a and the convex portion 12b of cut first elastic laminated body 12A and second elastic laminated body 12B, respectively; a step of widening the first elastic laminated body 12A and the second elastic laminated body 12B to which the cover sheet 12 is attached; and a step of attaching an absorber 3 onto the cover sheet 12, lessens the occurrence of wrinkles and creases produced when webs are cut, and eliminates a problem attributed to the occurrence of wrinkles and arising when an absorber is attached.