摘要:
The present invention presents a novel apparatus and a method of demolishing a biological shield wall of a nuclear reactor using a concrete cutter device working on a wire saw, said apparatus comprising a concrete cutter device consisting of a driving part for a wire saw and a concrete cutting part attached on the engaging receiver of the driving part, a core boring machine to be attached interchangeably on the receiver in the place of the cutting part and a carrier truck to carry the wire saw driving part of said cutter device, further the concrete cutting part having a pair of vertical rods supported on a table movable vertically and adjustable in a distance of the rods and, at the bottom end of the rods, supporting pulleys and guide rollers for disposing the wire saw are provided.
摘要:
A disposable wearing includes a crotch chassis having a liquid-impervious sheet. The crotch chassis has a main region and opposite lateral portions lying outboard of the main region in the transverse direction and provided with leg elastic elements extending in the longitudinal direction. The opposite lateral portions respectively have fold lines extending in the longitudinal direction, outer side zones lying outboard of the respective fold lines in the transverse direction and inner side zones lying inboard of the respective fold lines in the transverse direction. The outer side zones of the respective lateral portions are folded inward and fixed to the associated inner side zones via associated bond zones extending in the longitudinal direction to form a pair of elastic lateral portions having folded back regions, respectively.
摘要:
Disclosed is a disposable pants-type wearing article improved to prevent panels joined to one another from being peeled off from each other. A disposable pants-type wearing article includes a front panel 7, a rear panel 8 and a intermediate panel 6 joined to respective outer surfaces of these two panels 7, 8. Opposite lateral portions 34 of the intermediate panel 6 are formed by joining a pair of sheets together with a second hot melt adhesive 62. Zones coated with the second hot melt adhesive 62 include high density coated zones 72 formed by relatively large application quantity per 1 m2 and low density coated zones 71 formed by relatively small application quantity per 1 m2. Opposite end regions 36, 37 of the intermediate panel 6 joined to the front panel 7 and the rear panel 8 are at least partially formed with the high density coated zones 72.
摘要:
A wearing article having a front waist region that is provided along a pair of opposite side edges with first fastening members, and a rear waist region provided along a pair of opposite side edges with second fastening members for engaging the first fastening members. Each of the second fastening members is formed with an uneven structure having a plurality of crests extending in a transverse direction and spaced one from another in a longitudinal direction. When the uneven structure comes into contact with the first fastening member, the resulting engagement is extremely weak and the uneven structure can be easily disengaged from the first fastening member. The uneven structure may be unfolded in the longitudinal direction and put in close contact with the first fastening member to achieve firm engagement over an area as large as possible between the flattened uneven structure and the first fastening member.
摘要:
Embodiments of this invention provide a disposable wearing article facilitating even an aged person having relatively weak forth to pull a waist-opening periphery in the transverse direction to widen the waist-opening to a desired size, despite this and the waist region should not slip down during use of the wearing article. Waist elastic elements (36) are stretched in the transverse direction X at a stretch ratio in a range of about 2.5 to about 3.0 and having fineness in a range of about 800 to about 1000 dtex, a dimension between the waist elastic elements (36) adjacent in the transverse direction X is in a range of about 5.5 to about 6.0 mm and each of waist elastic regions (38) in which the waist elastic elements (36) are present has a tensile stress at a moment of 255% stretching in the transverse direction X in a range of about 4.5 to about 6.0N/35 mm and a tensile stress at a moment of 167% stretching in the transverse direction is in a range of about 1.7 to about 2.1N/35 mm.
摘要:
An absorbent article having a pad configuration, including superabsorbent polymer particles. Superabsorbent polymer particles are interposed between opposed surfaces of first and second layers overlapping with each other to form an absorbent article. The article includes an absorbing region and a sealing region. In the absorbing region, the superabsorbent polymer particles are bonded to the second layer with a hot melt adhesive. In the sealing region, the first layer and the second layer are joined to each other to surround the absorbing region.
摘要:
Disclosed is a disposable pants-type wearing article improved to prevent panels joined to one another from being peeled off from each other. A disposable pants-type wearing article includes a front panel 7, a rear panel 8 and a intermediate panel 6 joined to respective outer surfaces of these two panels 7, 8. Opposite lateral portions 34 of the intermediate panel 6 are formed by joining a pair of sheets together with a second hot melt adhesive 62. Zones coated with the second hot melt adhesive 62 include high density coated zones 72 formed by relatively large application quantity per 1 m2 and low density coated zones 71 formed by relatively small application quantity per 1 m2. Opposite end regions 36, 37 of the intermediate panel 6 joined to the front panel 7 and the rear panel 8 are at least partially formed with the high density coated zones 72.
摘要:
A diaper includes front and rear waist members and a crotch member. The front and rear waist members are respectively formed with first narrowly-spaced elastic zones, widely-spaced elastic zones and second narrowly-spaced elastic zones adjacent one to another. Front and rear ends of the crotch member are bonded to respective sides of the front and rear waist members so that the crotch member's front and rear ends may positionally correspond to the second narrowly-spaced elastic zones. Cover sheets are attached to the side of the crotch member to cover the crotch member's front and rear ends respectively. A length dimension of the cover sheet in the longitudinal direction is set to be smaller than those of the front and rear waist members and a length dimension of the cover sheet in the transverse direction is substantially equal to those of the front and rear waist members.
摘要:
A disposable pants-type wearing article adapted to prevent body waste from leaking out beyond the peripheries of the leg-openings when disposing of the used article. A disposable pants-type wearing article includes a front panel, a rear panel and a central panel. When the front panel and the rear panel are respectively folded with respective inner surfaces lying inside, opposite side edges of the central panel get close to each other in a midsection of a crotch region to a distance in a range of 0 to 50 mm.
摘要:
Provided is a disposable wearing article improved so that the tensile stress in the middle of the crotch region as well as in the vicinity thereof can be set to be higher than in the other regions without adjusting the number and thickness of the leg elastic elements and a relatively large body waist retaining space can be formed to protect the wearer's skin from being soiled with body waste. A crotch region is provided in both lateral portions thereof with a plurality of leg elastic elements extending in a longitudinal direction Y wherein the respective outermost elastic elements are laid so as to define concave curves in a middle zone of the crotch region and in the vicinity thereof.