摘要:
A method for storing a series of flexible documents ( . . . , B(n−1), B(n), B(n+1), . . . ) in a system (100), each flexible document ( . . . , B(n−1), B(n), B(n+1), . . . ) having a front side and a rear side and the method comprising activating at least a sensor group (30), at least one external sensor unit (40) and an internal sensor unit (140) arranged at the entrance of system (100), in proximity of a storing and issuing module (10) and inside the storing and issuing module (10), respectively, for sensing each flexible document ( . . . , B(n−1), B(n), B(n+1), . . . ) of the series, while it is transported on a conveyor belt (20) into a storing and issuing module (10), and providing corresponding dimension information and position information with respect to a longitudinal symmetry axis (y-y) to a central processing unit (50) or a processor (150); B. when a flexible document B(n) is sensed by the internal sensor unit (140) inside the storing and issuing module (10), and C. if a next flexible document B(n+1) transported on conveyor belt (20) is sensed and corresponding position information for the next flexible document B(n+1) is provided to the central processing unit (50) and forwarded to processor (150) before the internal sensor unit (140) stops sensing the flexible document B(n), and also if the next flexible document B(n+1) is within a predetermined storage distance (dST) from the storing and issuing module (10), D. based on dimension information and the last obtained position information on the flexible document B(n), dimension information and the last obtained position information on the next flexible document B(n+1) and known design parameters of the system, determining the actual minimum distance (dpred), along an axis (yMIN-yMIN) parallel to longitudinal symmetry axis (y-y), that would be left on a transport tape (170) inside the storing and issuing module (10), between the rear side of flexible document B(n) and the front side of the next flexible document B(n+1) of the series, if transport tape (170) moved at linear speed (vt(t)) according to a conventional pattern having a constant speed value (V) at regime operational conditions, E. comparing the actual minimum distance (dpred) calculated at step D with a desired minimum distance dd, and F. if the actual minimum distance (dpred) is different from the desired minimum distance dd, adjusting, by sending corresponding signals through processor (50), linear speed (vt(t)) of transport tape (170) with respect to the conventional pattern, between a time instant tj(n) at which flexible document B(n) is engaged with transport tape 170 and a time instant tj(n+1) at which the flexible document B(n+1) is engaged with transport tape (170) inside the storing and issuing module (10), such that: the desired minimum distance dd along the axis (yMIN-yMIN) parallel to the longitudinal symmetry axis (y-y) is left on transport tape (170) between the rear side of the flexible document B(n) and the front side of the next flexible document B(n+1), and when, at tj(n+1), the next document B(n+1) is engaged with transport tape (170), the linear speed value of transport tape (170) is the constant speed value (V) of the conventional pattern of transport tape linear speed (vt(t)) at regime operational conditions.
摘要:
A conveyance device includes a locking mechanism for an access cover. The locking mechanism includes a cooperating lever and a locking shaft attached to the cooperating lever. The locking shaft is slidable in an axial direction thereof between a locking position where the locking shaft engages in a locking groove of the access cover and a second unlocking position located lateral o the locking groove. When in the second unlocking position, the locking shaft engages with an engaged portion provided at part of a housing or at a fixed frame attached to the housing to constrain the cooperating lever against downward movement of a distal end of the cooperating lever. The locking mechanism further includes an operating member coupled to the locking shaft and including a holding portion capable of being held from outside the housing.
摘要:
At the time of transfer of a strip-shaped rubber member (15) onto a belt conveyor (12) by a transfer unit, support members (61), each of which is provided on one width-direction side of a corresponding belt (51) and is projectable from a conveying surface of the belt (51), are lifted by a lifting/lowering unit (71) to project from the conveying surface of the belts (51), so that the strip-shaped rubber member (15) is raised from the conveying surface of the belts (51). Therefore, the strip-shaped rubber member (15) is not in sliding contact with the conveying surface of the belts (51) at the time of transfer. As a result, a situation whereby the belts (51) are dragged by the strip-shaped rubber member (15) so that one width-direction edge portion thereof is turned up can be prevented.
摘要:
A media transport apparatus and method includes a first media transport having a first drive unit, configured and operative to convey the substrate media through a marking zone to be marked by a print head. A first motion encoder is operatively connected with the first media transport, configured and operative to output a first signal dependent upon the motion of the first media transport surface. A second media transport with a second drive unit and second motion encoder is configured and operative to receive the substrate media from the first media transport and to convey the substrate media. The second drive unit drives the motion of the second media transport with substantially the same surface velocity as the first media transport. The first and second media transports are each operative to hold the substrate media in contact therewith, with respective first and second hold-down forces that may be different magnitudes, including the first hold down force of the first media transport having a greater magnitude than the second hold down force of the second media transport while the substrate media is at least partially within the marking zone and is subjected to both the first and second hold down forces.
摘要:
A unit for separating a pre-cut-out substrate into a plurality of separate sub-substrates (20). The unit includes upstream (2) and downstream (2a) transverse guides; conveyor ramps, which convey the pre-cut-out substrate and the separate sub-substrates (20), the ramps are slidably and pivotably mounted on the guides (4). Upstream and downstream locks holds each ramp (3) in a locked position. A movable element supports upstream and downstream unlocking devices for engaging the upstream and downstream locking devices to release the ramps (3). Upstream and downstream grasping devices grasp and drive the ramps (3) along the upstream (2) and downstream (2a) guides to arrange the ramps in a fan-like configuration.
摘要:
A method of reversing direction of an article, or of speeding up or slowing down an article is disclosed by engaging an article with a first belt to move the article in a first direction; disengaging the article from the first belt; and then engaging the article with a second belt to move the article at a different speed. An apparatus to change speed of an article is also disclosed by a first belt rotating in a first direction; a second belt rotating in the direction at a second speed; the first belt engaging an article at a first time while the second belt is disengaged with the article, the first belt disengaging the article at a second time, and the second belt engaging the article at a third time while the first belt is disengaged with the article.
摘要:
A method for feeding a shingled stack of sheet material to a downstream processing device includes the step of identifying a discontinuity in the shingled stack of sheet material wherein the discontinuity has a length dimension from an aft end of a downstream portion of the shingled sheet material to a forward end of an upstream portion of the shingled sheet material. In a next step, the motion of first and second serially arranged conveyors are controlled such that the length dimension of the discontinuity is substantially equal to a prescribed gap of known length dimension. The first conveyor supports the upstream portion of the shingled sheet material and the second conveyor supports the downstream portion of the shingled sheet material. The deck of the first is advanced over the deck of the second conveyor toward the aft end of the downstream portion by the length dimension of the prescribed gap. The upstream portion is then dispensed into shingled engagement with the downstream portion to produce a continuous stack of shingled sheet material.
摘要:
A method of reversing direction of an article is disclosed by engaging an article with a first belt to move the article in a first direction; disengaging the article from the first belt; and then engaging the article with a second belt to move the article in a second direction. An apparatus to reverse direction of an article is also disclosed by a first belt rotating in a first direction; a second belt rotating in a second direction; the first belt engaging an article at a first time while the second belt is disengaged with the article, the first belt disengaging the article at a second time, and the second belt engaging the article at a third time while the first belt is disengaged with the article.
摘要:
An item transport system includes a first transport and a divert module for diverting predetermined items. The first transport includes a first deck for supporting items and a first transport element for transporting the items along the first deck on a transport path. The divert module includes a second deck for supporting the predetermined items, a second transport element for transporting the predetermined items along the second deck on a divert path, and a fluid supply element selectively actuable to direct a fluid onto at least a leading edge of the predetermined items to divert the predetermined items onto the second deck.
摘要:
An interfolding machine for sheet material for making a stack of interfolded sheets includes at least one web of material to interfold that is cut into sheets of predetermined length and rolls for partially overlapping the sheets in order to form an overlapped portion between two consecutive sheets. Interfolding rolls are also provided, adapted to produce the stack, as well as a conveyor adapted to convey the partially overlapped sheets in a zone set between the roll and the interfolding rolls. Further, the overlapping portion of the sheets is maintained constant through a plurality of belts and guides facing the belts so that between the belts and the respective guides a channel is formed for conveying the partially overlapped sheets.