Abstract: A stapling device of a paper finishing device of one embodiment of the present disclosure includes a stapler including an entrance into which one side of paper is inserted, a moving part including a stapler moving bracket on which the stapler is seated and a moving roller installed on the stapler moving bracket, a driving part which moves the stapler moving bracket, a base frame on which the stapler moving bracket and the driving part are installed, and which includes a horizontal guide surface extending along the one side of the paper, a first corner stapling guide surface spaced apart from the horizontal guide surface, and a first inclined guide surface which diagonally connects the horizontal guide surface and the first corner stapling guide surface, and a position guide part which is installed on the base frame and includes a second corner stapling guide surface and a second inclined guide surface which diagonally connects the horizontal guide surface and the second corner stapling guide surface and is in

Abstract: A stapling device of a paper finishing device of one embodiment of the present disclosure includes a stapler including an entrance into which one side of paper is inserted, a moving part including a stapler moving bracket on which the stapler is seated and a moving roller installed on the stapler moving bracket, a driving part which moves the stapler moving bracket, a base frame on which the stapler moving bracket and the driving part are installed, and which includes a horizontal guide surface extending along the one side of the paper, a first corner stapling guide surface spaced apart from the horizontal guide surface, and a first inclined guide surface which diagonally connects the horizontal guide surface and the first corner stapling guide surface, and a position guide part which is installed on the base frame and includes a second corner stapling guide surface and a second inclined guide surface which diagonally connects the horizontal guide surface and the second corner stapling guide surface and is in

Abstract: Disclosed are a sheet punching apparatus and a method for controlling the same in which the side end position of a sheet, its rear end position, a hole position, and the detachment state of a punch portion are sensed only by two sensors, and a punching hole can be formed at the exact position of a sheet by means of the two sensors.

Abstract: Disclosed is a multiple stapling apparatus that can staple at least two or more parts of a sheet by exactly supporting the sheet a stapling position of a sheet finisher which finishes the sheet ejected from a digital output device. The multiple stapling apparatus includes a clamp shaft (65) parallel to a moving direction of the stapler, a first guide (50) having a first base wall (51) axially rotated around the clamp shaft (65) at a predetermined angle on the clamp shaft, supporting the sheet stacked on the compile tray, and second guides (60a and 60b) having second base walls (61a and 61b) slid along the clamp shaft along with the stapler, supporting the sheet on the compile tray when the first base wall is opened, wherein the first guide is axially rotated at a predetermined angle around the clamp shaft to open the first base wall when the stapler moves at a predetermined distance along the clamp shaft from a hole position (94).

Abstract: A sheet feeding apparatus with a buffer system is disclosed, in which a sheet feeding drum has a certain rotational speed regardless of the size of the sheet to feed a plurality of sheets to a sheet finisher and eject the sheets after exactly aligning them. The sheet feeding apparatus includes sheet feeding grips 36a, 36b, 36c and 36d provided on the outside of a sheet feeding drum 105 at certain intervals, and a sheet feeding grip controller (cam) 42 allowing the sheet feeding grips to selectively grip the sheets moving through the outside of the sheet feeding drum 105. The sheets gripped by the sheet feeding grips are buffered by the end fence and are ejected to a sheet finisher through a sheet ejection path when the end fence is opened.

Abstract: A finishing apparatus in a copying machine is disclosed, which can finish large sized papers without enlarging the size of a tray base. The finishing apparatus includes a jogging assembly 170 aligning papers in left and right directions, a paper contact plate 166 provided with a stapler 196, a paper roller 200 pushing the papers to a paper stacker 134, ends of the papers being positioned in the stapler, a tray base 10 moving in a direction opposite to the paper roller to guide alignment of a set of the papers, and an angle adjusting unit guiding the papers by adjusting a tilt angle of the papers in accordance with the size of the papers.

Abstract: A tape supplier and a refill cartridge for a binding apparatus are disclosed, which can prevent a supply error of a tape from occurring and facilitate supply of the tape. Also, an outer surface of the tape is not contaminated by an additive when the tape is supplied. A tape cassette 156 constituting the tape supplier includes a first rotational shaft 91 rotatably supporting a tape roll 140, a second rotational shaft 92 designed to collect a sheet 127a of the tape roll by winding the same in a roll type, a third rotational shaft 93 designed to collect a sheet 127b by winding the same in a roll type, and a tape ejection roller assembly 95 outwardly ejecting a tape provided between the two sheets. A refill cartridge 120 is designed such that the tape roll 140 having tapes 132a, 132b, . . .

Abstract: A tape supplier and a refill cartridge for a binding apparatus are disclosed, which can prevent a supply error of a tape from occurring and facilitate supply of the tape. Also, an outer surface of the tape is not contaminated by an additive when the tape is supplied. A tape cassette 156 constituting the tape supplier includes a first rotational shaft 91 rotatably supporting a tape roll 140, a second rotational shaft 92 designed to collect a sheet 127a of the tape roll by winding the same in a roll type, a third rotational shaft 93 designed to collect a sheet 127b by winding the same in a roll type, and a tape ejection roller assembly 95 outwardly ejecting a tape provided between the two sheets. A refill cartridge 120 is designed such that the tape roll 140 having tapes 132a, 132b, . . .

Abstract: An eject mechanism with a grip in a finisher is disclosed, in which papers ejected from a digital output device are temporarily stacked on a paper eject tray and exactly aligned so that the papers are gripped to move to a stacker tray without scattering. The eject mechanism with a grip in a finisher includes a paper eject tray that temporarily receives papers ejected from a digital output device, a paper moving means gripping the papers received in the paper eject tray to move them, and a stacker tray stacking the papers moved from the paper moving means, wherein the paper moving means includes a guide side plate provided with a rail groove circulating along the papers and a curved cam disposed near the rail groove, a paper grip means driven to grip the papers received in the paper eject tray when it is in contact with the curved cam while moving along the rail groove of the guide side plate, and a driving means that drives the paper grip means to circulate it along the rail groove.

Abstract: Disclosed is a multiple stapling apparatus that can staple at least two or more parts of a sheet by exactly supporting the sheet a stapling position of a sheet finisher which finishes the sheet ejected from a digital output device. The multiple stapling apparatus includes a clamp shaft (65) parallel to a moving direction of the stapler, a first guide (50) having a first base wall (51) axially rotated around the clamp shaft (65) at a predetermined angle on the clamp shaft, supporting the sheet stacked on the compile tray, and second guides (60a and 60b) having second base walls (61a and 61b) slid along the clamp shaft along with the stapler, supporting the sheet on the compile tray when the first base wall is opened, wherein the first guide is axially rotated at a predetermined angle around the clamp shaft to open the first base wall when the stapler moves at a predetermined distance along the clamp shaft from a hole position (94).

Abstract: Disclosed are a sheet punching apparatus and a method for controlling the same in which the side end position of a sheet, its rear end position, a hole position, and the detachment state of a punch portion are sensed only by two sensors, and a punching hole can be formed at the exact position of a sheet by means of the two sensors.

Abstract: A sheet feeding apparatus with a buffer system is disclosed, in which a sheet feeding drum has a certain rotational speed regardless of the size of the sheet to feed a plurality of sheets to a sheet finisher and eject the sheets after exactly aligning them. The sheet feeding apparatus includes sheet feeding grips 36a, 36b, 36c and 36d provided on the outside of a sheet feeding drum 105 at certain intervals, and a sheet feeding grip controller (cam) 42 allowing the sheet feeding grips to selectively grip the sheets moving through the outside of the sheet feeding drum 105. The sheets gripped by the sheet feeding grips are buffered by the end fence and are ejected to a sheet finisher through a sheet ejection path when the end fence is opened.

Abstract: A stapler moving guide device is disclosed, which can move regardless of a paper conveyer so as to enable multi-stapling at the end of papers and at the same time can move to a side portion at a tilt angle. The stapler moving guide device includes a stapler frame 131 provided with a stapler moving path 133 and a horizontal moving guide 52, a first moving plate 50 reciprocating along the horizontal moving guide, a second moving plate 51 reciprocating on the first moving plate in a direction perpendicular to the horizontal moving guide and moving in parallel with the first moving plate, and a stapler 124 fixed on the second moving plate.

Abstract: A finishing apparatus in a copying machine is disclosed, which can finish large sized papers without enlarging the size of a tray base. The finishing apparatus includes a jogging assembly 170 aligning papers in left and right directions, a paper contact plate 166 provided with a stapler 196, a paper roller 200 pushing the papers to a paper stacker 134, ends of the papers being positioned in the stapler, a tray base 10 moving in a direction opposite to the paper roller to guide alignment of a set of the papers, and an angle adjusting unit guiding the papers by adjusting a tilt angle of the papers in accordance with the size of the papers.

Abstract: A stapler moving guide device is disclosed, which can move regardless of a paper conveyer so as to enable multi-stapling at the end of papers and at the same time can move to a side portion at a tilt angle. The stapler moving guide device includes a stapler frame 131 provided with a stapler moving path 133 and a horizontal moving guide 52, a first moving plate 50 reciprocating along the horizontal moving guide, a second moving plate 51 reciprocating on the first moving plate in a direction perpendicular to the horizontal moving guide and moving in parallel with the first moving plate, and a stapler 124 fixed on the second moving plate.

Abstract: A medium stacker is disclosed, which has a structure that effectively processes load externally applied to a stacker tray so as to prevent damage of the medium stacker and an external object from occurring and increases the ascending range of a stacker tray without change of a power transmission structure. The medium stacker includes a basic module frame fixed to a medium unit of a main body of an output device, a stacker tray fixed to the basic module frame to enable the ascending operation, on which ejected papers are stacked, a first guide means provided in the basic module frame, guiding the ascending operation of the stacker tray, a lifting belt ascending the stacker tray along the first guide means, and a belt driving pulley fixed to the lifting belt. The lifting belt includes a first part moving along the belt driving pulley, having one end fixed to the stacker tray, and a second part of an elastic member which is not moving along the belt driving pulley, having one end fixed to the basic module frame.

Abstract: A medium stacker is disclosed, which has a structure that effectively processes load externally applied to a stacker tray so as to prevent damage of the medium stacker and an external object from occurring and increases the ascending range of a stacker tray without change of a power transmission structure. The medium stacker includes a basic module frame fixed to a medium unit of a main body of an output device, a stacker tray fixed to the basic module frame to enable the ascending operation, on which ejected papers are stacked, a first guide means provided in the basic module frame, guiding the ascending operation of the stacker tray, a lifting belt ascending the stacker tray along the first guide means, and a belt driving pulley fixed to the lifting belt. The lifting belt includes a first part moving along the belt driving pulley, having one end fixed to the stacker tray, and a second part of an elastic member which is not moving along the belt driving pulley, having one end fixed to the basic module frame.

Abstract: An eject mechanism with a grip in a finisher is disclosed, in which papers ejected from a digital output device are temporarily stacked on a paper eject tray and exactly aligned so that the papers are gripped to move to a stacker tray without scattering. The eject mechanism with a grip in a finisher includes a paper eject tray that temporarily receives papers ejected from a digital output device, a paper moving means gripping the papers received in the paper eject tray to move them, and a stacker tray stacking the papers moved from the paper moving means, wherein the paper moving means includes a guide side plate provided with a rail groove circulating along the papers and a curved cam disposed near the rail groove, a paper grip means driven to grip the papers received in the paper eject tray when it is in contact with the curved cam while moving along the rail groove of the guide side plate, and a driving means that drives the paper grip means to circulate it along the rail groove.

Abstract: The present invention provides an apparatus capable of selectively stapling one of opposite corners of the sheets, as well as a side of the sheets.