摘要:
Provided are a pulverizer that enables to uniformly pulverize a pulp sheet in the axial direction of a rotary shaft, an absorber manufacturing apparatus provided with the same, and a pulp sheet pulverizing method. A plurality of cutter plates (9) are disposed away from each other at an interval in the axial direction of a rotary shaft (8). Each of the cutter plates (9) includes a plurality of pulverizing blades (9b) aligned circumferentially along the outer periphery edge of the cutter plate. At least one of the cutter plates (9) is fixed to the rotary shaft (8) in a state that the cutter plate is inclined with respect to a direction orthogonal to the rotary shaft (8).
摘要:
It is aimed to provide a folding device and a folding method capable of precisely folding a sheet even in the case of changing a thickness of the sheet or a tension applied to the sheet. A folding device includes a folding mechanism configured to form a first folding line (B1) extending from one widthwise end of a sheet (S1), a second folding line (B2) extending obliquely from the other widthwise end (S12) of the sheet (S1) toward an end of the first folding line (B1) and a third folding line (B3) configured to reverse one widthwise part of the sheet (S1) such that one widthwise part of the sheet (S1) folded along the second folding line (B2) overlaps with another part. The folding mechanism includes a second folding member (11) having a second folding line forming portion (19a) configured to form the second folding line (B2). The second folding member (11) is so attached to a conveying mechanism (2) that the second folding line forming portion (19a) is movable with respect to the formation positions of the first folding line (B1) and the third folding line (B3).
摘要:
It is aimed to provide a device for manufacturing an elastic laminate which device can stably position an elastic member with respect to both sheets. A drive mechanism 20 includes a timing belt 25 having a guide plate 19 fixed thereto, a plurality of timing pulleys 26 configured such that the timing belt 25 is provided thereon along an annular path T including a travel path E1, a motor 28 configured to drive the timing pulleys 26 to be successively rotated in forward and reverse directions to reciprocate the guide plate 19 along the travel path E1, and a slider 29 and a rail 30 configured to permit a movement of the guide plate 19 relative to both nip rolls 5 along the travel path E1 and regulate a movement of the guide plate 19 relative to the both nip rolls 5 in a direction orthogonal to the travel path E1.
摘要:
It is aimed to provide a conveying device for absorbent articles capable of precisely sorting an absorbent article between a main conveyance path and a branch path and a conveyance method using the same. A path switching means (5) includes a belt conveying unit with a conveying belt (18) arranged along an annular path and configured to circulate along the annular path to be able to convey an absorbent article (A1) and a path switching mechanism configured to switch a conveyance path specified by the conveying belt (18) between a path along which the absorbent article (A1) is transferrable from an upstream conveying mechanism (2) to a downstream conveying mechanism (3) and a path along which the absorbent article (A1) is guided along a sampling path (R3) from the upstream conveying mechanism (2).
摘要:
A joining/cutting unit (60) includes a drum (61) having a peripheral surface (61a) on which a sheet (W) is to be placed, joining mechanisms (601 to 603), a cutting mechanism (604) arranged downstream of the joining mechanism (603) in a rotating direction of the drum (61), claw members (607) vertically movably mounted on the peripheral surface (61a) of the drum (61) and a vertically moving cam mechanism (630) configured to vertically move the claw members (607). The vertically moving cam mechanism (630) includes a cam disc (635) having an eccentric cam groove (634) and cam followers (633) configured to be engaged with the eccentric cam groove (634) so that the claw members (607) vertically move according to the rotation of the drum (61). Further, the joining/cutting unit (60) further includes a phase adjusting mechanism (631) provided on the cam disc (635) and capable of adjusting a phase of the eccentric cam groove (634).
摘要:
It is aimed to provide a device for manufacturing an elastic laminate which device can stably position an elastic member with respect to both sheets. A drive mechanism 20 includes a timing belt 25 having a guide plate 19 fixed thereto, a plurality of timing pulleys 26 configured such that the timing belt 25 is provided thereon along an annular path T including a travel path E1, a motor 28 configured to drive the timing pulleys 26 to be successively rotated in forward and reverse directions to reciprocate the guide plate 19 along the travel path E1, and a slider 29 and a rail 30 configured to permit a movement of the guide plate 19 relative to both nip rolls 5 along the travel path E1 and regulate a movement of the guide plate 19 relative to the both nip rolls 5 in a direction orthogonal to the travel path E1.