A roll feeder is usable to convey a hoop material to a pressing machine. The roll feeder includes a paired first roll and second roll configured to be disposed so as to clamp the hoop material and feed the hoop material along a conveyance direction, a motor configured to drive at least one of the first roll and the second roll, and a controller configured to control drive of the motor. The controller includes a process drive instruction component configured to drive the motor so as to feed the hoop material to a pressing machine side in between one press working and next press working, and a working drive instruction component configured to drive the motor so as to feed the hoop material to the pressing machine side during press working.

A laminated core manufacturing device includes: an overlapping unit configured to overlap the plurality of laminated core materials conveyed along different conveyance routes; an edge position correction unit configured to align edge positions in a width direction of the plurality of laminated core materials between the plurality of laminated core materials and to correct shift of each edge position of the plurality of laminated core materials with respect to a standard edge position; an uplift prevention unit configured to prevent uplift of the plurality of laminated core materials; and a punching unit configured to punch out the plurality of laminated core materials which are overlapped by the overlapping unit and have been subjected to a process to align the edge positions and to correct shift of the edge positions performed by the edge position correction unit, and a process to prevent the uplift performed by the uplift prevention unit.

A laminated core manufacturing device includes: an overlapping unit configured to overlap the plurality of laminated core materials conveyed along different conveyance routes; an edge position correction unit configured to align edge positions in a width direction of the plurality of laminated core materials between the plurality of laminated core materials and to correct shift of each edge position of the plurality of laminated core materials with respect to a standard edge position; an uplift prevention unit configured to prevent uplift of the plurality of laminated core materials; and a punching unit configured to punch out the plurality of laminated core materials which are overlapped by the overlapping unit and have been subjected to a process to align the edge positions and to correct shift of the edge positions performed by the edge position correction unit, and a process to prevent the uplift performed by the uplift prevention unit.

A strip material cutting device and a stacking apparatus are disclosed. The strip material cutting device includes a die-cutting module and a first temporary storage module, the die-cutting module is capable of moving in a reciprocating manner along a conveying line of a strip material, and the die-cutting module includes a first upper cutting die and a first lower cutting die capable of moving close to each other so as to cut the strip material. The first temporary storage module is located upstream of the die-cutting module. The first temporary storage module includes a first temporary storage roller that is capable of moving to temporarily store or release the strip material and is configured for enabling, during cutting, the die-cutting module and the strip material to be relatively stationary in a conveying direction of the strip material.

A strip material cutting device and a stacking apparatus are disclosed. The strip material cutting device includes a die-cutting module and a first temporary storage module, the die-cutting module is capable of moving in a reciprocating manner along a conveying line of a strip material, and the die-cutting module includes a first upper cutting die and a first lower cutting die capable of moving close to each other so as to cut the strip material. The first temporary storage module is located upstream of the die-cutting module. The first temporary storage module includes a first temporary storage roller that is capable of moving to temporarily store or release the strip material and is configured for enabling, during cutting, the die-cutting module and the strip material to be relatively stationary in a conveying direction of the strip material.

A feeding assembly is for feeding material to a press system. The press system includes a shell press having a die set structured to form the material into a plurality of shells. The feeding assembly includes a support element, a feed roll including an integral shaft, a drive assembly driving the feed roll and including a motor and a drive shaft, the drive shaft, and a pinch roll cooperating with the feed roll to receive and move material therebetween. The longitudinal axis of the integral feed roll shaft is laterally offset with respect to the longitudinal axis of the motor drive shaft.

A feeding assembly is for feeding material to a press system. The press system includes a shell press having a die set structured to form the material into a plurality of shells. The feeding assembly includes a support element, a feed roll including an integral shaft, a drive assembly driving the feed roll and including a motor and a drive shaft, the drive shaft, and a pinch roll cooperating with the feed roll to receive and move material therebetween. The longitudinal axis of the integral feed roll shaft is laterally offset with respect to the longitudinal axis of the motor drive shaft.

A Laminated core manufacturing device includes: an overlapping unit configured to overlap the plurality of laminated core materials conveyed along different conveyance routes; an edge aligning unit configured to align edge positions in a width direction of the plurality of laminated core materials between the plurality of laminated core materials; an uplift prevention unit configured to prevent uplift of the plurality of laminated core materials; an edge position correction unit configured to correct the edge positions in the width direction of the plurality of laminated core materials; and a punching unit configured to punch out the plurality of laminated core materials which are overlapped by the overlapping unit and have been subjected to an edge position alignment process performed by the edge aligning unit, an uplift prevention process performed by the uplift prevention unit, and an edge position correction process performed by the edge position correction unit.

A Laminated core manufacturing device includes: an overlapping unit configured to overlap the plurality of laminated core materials conveyed along different conveyance routes; an edge aligning unit configured to align edge positions in a width direction of the plurality of laminated core materials between the plurality of laminated core materials; an uplift prevention unit configured to prevent uplift of the plurality of laminated core materials; an edge position correction unit configured to correct the edge positions in the width direction of the plurality of laminated core materials; and a punching unit configured to punch out the plurality of laminated core materials which are overlapped by the overlapping unit and have been subjected to an edge position alignment process performed by the edge aligning unit, an uplift prevention process performed by the uplift prevention unit, and an edge position correction process performed by the edge position correction unit.

A coiled material transporting device is disposed between a coiled material supply device supplying a coiled material, and a press device pressing the coiled material supplied from the coiled material supply device. The coiled material supply device includes a support, a first driver, and a transporter. The support is extendable and retractable along a direction of a die disposed in the press device. The support is configured to support from below a terminal end of the coiled material supplied from the coiled material supply device. The first driver is configured to cause the support to extend and retract. The transporter is provided to the support and is configured to transport the terminal end of the coiled material toward the die disposed in the press device.