Wide-type thermal-transfer printer

Claim 2

A wide-type thermal-transfer printer which includes a fixed thermal head and prints a record medium being transported relatively to the thermal head by the use of an ink ribbon being transported relatively to the thermal head in substantially the same direction as that of the transportation of the record medium, comprsing: a fixed mechanism section including a fixed frame, a record medium holder mounted on the fixed frame adapted to rotatably hold a record medium rolled in the longitudinal direction thereof, and a platen mounted on the fixed frame adapted to carry thereon the record medium drawn out from the record medium holder; and a printer unit including a moving frame coupled to the fixed frame so as to have at least a portion thereof movable between a first position adjacent to the fixed frame and a second position remote from the fixed frame, a thermal head mounted on the moving frame, the record medium being held between the platen and the thermal head when the moving frame is located in the first position, and the record medium being released from between the platen and the thermal head when the moving frame is moved from the first position to the second position, an ink ribbon supply shaft detachably mounted on said moving frame and wound with the ink ribbon, and an ink ribbon take-up shaft mounted on said moving frame for taking up the ribbon drawn out from the supply shaft, the ink ribbon being held between the platen and the thermal head such that the longitudinal direction of the ink ribbon is substantially in line with the transporting direction of the record medium when the moving frame is located in the first position, and said record medium holder and said platen of the fixed mechanism section are located above a lower surface of the printer unit, and said record medium extending between the record medium holder and said platen and located along the lower surface of said printer unit when the moving frame is in its first position, and wherein said take-up shaft can be attached to and detached from the moving frame when the moving frame is located in the second position, and said thermal head starts printing with the record medium and the ink ribbon being moved in substantially the same direction as that of the transportation of the record medium when the moving frame is located in the first position.

Claim 3

The wide-type thermal-transfer printer according to claim 1, wherein said fixed frame of said fixed mechanism section is provided with record medium drive means for drawing out the record medium in the longitudinal direction thereof from the record medium holder and ink ribbon drive means for transporting the ink ribbon from the supply shaft to the take-up shaft when the moving frame is located in the first position.

Claim 4

The wide-type thermal-transfer printer according to claim 1, wherein said moving frame of the printer unit is rockably coupled, at that end portion thereof nearer to the record medium holder, to the fixed frame.

Claim 5

The wide-type thermal-transfer printer according to claim 3, wherein said fixed frame of said fixed mechanism section is provided with record medium drive means for drawing out the record medium in the longitudinal direction thereof from the record medium holder and ink ribbon drive means for transporting the ink ribbon from the supply shaft to the take-up shaft when the moving frame is located in the first position.

Claim 6

The wide-type thermal-transfer printer according to claim 1, wherein at least one of said fixed frame of the fixed mechanism section and said moving frame of the printer unit includes fixing means for fixing the printer unit tot he first position.

Claim 7

The wide-type thermal-transfer printer according to claim 5, wherein said fixed frame of said fixed mechanism section is provided with record medium drive means for drawing out the record medium in the longitudinal direction thereof from the record medium holder and ink ribbon drive means for transporting the ink ribbon from the supply shaft to the take-up shaft when the moving frame is located in the first position.

Claim 8

The wide-type thermal-transfer printer according to claim 8, wherein said moving frame of the printer unit is rockably coupled, at that end portion thereof nearer to the record medium holder, to the fixed frame.

Claim 9

The wide-type thermal-transfer printer according to claim 1, wherein a damper is interposed between said printer unit and said fixed frame of the fixed mechanism section, whereby the movement of the printer unit between the first and second positions is made smooth and easy.

Claim 10

The wide-type thermal-transfer printer according to claim 12, wherein said fixed frame of said fixed mechanism section is provided with record medium drive means for drawing out the record medium in the longitudinal direction thereof from the record medium holder and ink ribbon drive means for transporting the ink ribbon from the supply shaft to the take-up shaft when the moving frame is located in the first position.

Claim 11

The wide-type thermal-transfer printer according to claim 8, wherein said moving frame of the printer unit is rockably coupled, at that end portion thereof nearer to the record medium holder, to the fixed frame.

Claim 12

The wide-type thermal-transfer printer according to claim 8, wherein at least one of said fixed frame of the fixed mechanism section and said moving frame of the printer unit includes fixing means for fixing the printer unit to the first position.

Claim 13

The wide-type thermal-transfer printer according to claim 1, wherein said ink ribbon take-up shaft is detachably mounted on said moving frame, said ink ribbon take-up shaft being attachable to and detachable from the moving frame when the moving frame is located in the second position.

Claim 14

A wide-type thermal-transfer printer which includes a fixed thermal head and prints a record medium being transported relatively to the thermal head by the use of an ink ribbon being transported relatively tot he thermal head in substantially the same direction as that of the transportation of the record medium, comprising: a fixed mechanism section including a fixed frame, a record medium holder mounted on the fixed frame adapted to rotatably hold a record medium rolled in the longitudinal direction thereof, and a platen mounted on the fixed frame adapted to carry thereon the record medium drawn out from the record medium holder; and a printer unit including a moving frame coupled to the fixed frame so as to have at least a portion thereof movable between a first position adjacent to the fixed frame and a second position remote from the fixed frame, a thermal head mounted on the moving frame, the record medium being held between the platen and the thermal head when the moving frame is located in the first position, and the record medium being released from between the platen and the thermal head when the moving frame is moved from the first position to the second position, an ink ribbon supply shaft detachably mounted on said moving frame and wound with the ink ribbon, and an ink ribbon take-up shaft mounted on said moving frame for taking up the ribbon drawn out from the supply shaft, the ink ribbon being held between the platen and the thermal head such that the longitudinal direction of the ink ribbon is substantially in line with the transporting direction of the record medium when the moving frame is located in the first position, and a record mediudm guide plate mounted on the moving frame so as to be movable between a closed position and an open position whereby, in its closed position, the guide plate covers a lower end of said printer unit and defines a lower end surface of the printer unit and, in its open position, at least a portion of the guide plate is spaced from the printer unit to open said lower end thereof, said guide plate being in its closed position when the moving frame is in its first position and, when the moving frame is in its second position, said guide plate being movable between its said open and closed positions to enable attachment and detachment of the ink ribbon supply shaft to and from said moving frame when the guide plate is in its open position, and said guide plate preventing the ink ribbon supply shaft from detaching from said moving frame when said plate is in its closed position, said record medium holder and said platen of the fixed mechanism section are located above a guide plate of the printer unit and said record medium extending between the record medium holder and said platen and located along the guide plate of said printer unit when the moving frame is in its first position, and wherein said take-up shaft can be attached to and detached from the moving frame when the moving frame is located in the second position, and said thermal head starts printing with the record medium and the ink ribbon being moved in substantially the same direction as that of the transportation of the record medium when the moving frame is located in the first position.

Claim 15

A wide-type thermal-transfer printer which includes a fixed thermal head and prints a record medium being transported relatively to the thermal head by the use of an ink ribbon being transported relatively tot he thermal head in substantially the same direction as that of the transportation of the record medium, comprising: a fixed mechanism section including a fixed frame, a record medium holder mounted on the fixed frame adapted to rotatably hold a record medium rolled in the longitudinal direction thereof, and a platen mounted on the fixed frame adapted to carry thereon the record medium drawn out from the record medium holder; and a printer unit including a moving frame coupled to the fixed frame so as to have at least a portion thereof movable between a first position adjacent to the fixed frame and a second position remote from the fixed frame, a thermal head mounted on the moving frame, the record medium being held between the platen and the thermal head when the moving frame is located in the first position, and the record medium being released from between the platen and the thermal head when the moving frame is moved from the first position to the second position, an ink ribbon supply shaft detachably mounted on said moving frame and wound with the ink ribbon, and an ink ribbon take-up shaft mounted on said moving frame for taking up the ribbon drawn out from the supply shaft, the ink ribbon being held between the platen and the thermal head such that the longitudinal direction of the ink ribbon is substantially in line with the transporting direction of the record medium when the moving frame is located in the first position, and a record mediudm guide plate mounted on the moving frame so as to be movable between a closed position and an open position whereby, in its closed position, the guide plate covers a lower end of said printer unit and defines a lower end surface of the printer unit and, in its open position, at least a portion of the guide plate is spaced from the printer unit to open said lower end thereof, said guide plate being in its closed position when the moving frame is in its first position and, when the moving frame is in its second position, said guide plate being movable between its said open and closed positions to enable attachment and detachment of the ink ribbon supply shaft to and from said moving frame when the guide plate is in its open position, and said guide plate preventing the ink ribbon supply shaft from detaching from said moving frame when said plate is in its closed position, said record medium holder and said platen of the fixed mechanism section are located above a guide plate of the printer unit and said record medium extending between the record medium holder and said platen and located along the guide plate of said printer unit when the moving frame is in its first position, and wherein said take-up shaft can be attached to and detached from the moving frame when the moving frame is located in the second position, and said thermal head starts printing with the record medium and the ink ribbon being moved in substantially the same direction as that of the transportation of the record medium when the moving frame is located in the first position.

Claim 16

The wide-type thermal-transfer printer according to claim 13, wherein said fixed frame of said fixed mechanism section is provided with record medium drive means for drawing out the record medium in the longitudinal direction thereof from the record medium holder and ink ribbon drive means for transporting the ink ribbon from the supply shaft to the take-up shaft when the moving frame is located in the first position.

Claim 17

The wide-type thermal-transfer printer according to claim 13, wherein said moving frame of the printer unit is rockably coupled, at that end portion thereof nearer to the record medium holder, to the fixed frame.

Claim 18

The wide-type thermal-transfer printing according to claim 13, wherein at least one of said fixed frame of the fixed mechanism section and said moving frame of the printer unit includes fixing means for fixing the printer unit to the first position.

Claim 19

The wide-type thermal-transfer printing according to claim 13, wherein said ink ribbon take-up shaft is detachably mounted on said moving frame, said ink ribbon take-up shaft being attachable to and detachable from the moving frame when the moving frame is located in the second position and said guide plate is in its open position.

Claim 20

A wide-type thermal-transfer printer which includes a fixed thermal head and prints a record medium being transported relatively to the thermal head by the use of an ink ribbon being transported relatively to the thermal head in substantially the same direction as that of the transportation of the record medium, comprising: a fixed frame, a record medium holder mounted on the fixed frame adapted to rotatably hold a record medium rolled in the longitudinal direction thereof, and a platen mounted on the fixed frame adapted to carry thereon the record medium drawn out from the record medium holder; and a moving frame coupled to the fixed frame so as to have at least a portion thereof movable between a first position adjacent to the fixed frame and a second position remote from the fixed frame, a thermal head mounted on the moving frame, the record medium being held between the platen and the thermal head when the moving frame is located in the first position, and the record medium being released from between the platen and the thermal head when the moving frame is moved from the first position to the second position, an ink ribbon supply shaft detachably mounted on said moving frame and wound with the ink ribbon, and an ink ribbon take-up shaft mounted on said moving frame for taking up the ribbon drawn out from the supply shaft, the ink ribbon being held between the platen and the thermal head such that the longitudinal direction of the ink ribbon is substantially in line with the transporting direction of the record medium when the moving frame is located in the first position, and said record medium holder and said platen of the fixed mechanism section are located above a lower surface of the printer unit, and said record medium extending between the record medium holder and said platen and located along the lower surface of said printer unit when the moving frame is in its first position, wherein said take-up shaft can be attached to and detached from the moving frame when the moving frame is located in the second position, and said thermal head starts printing with the record medium and the ink ribbon being moved in substantially the same direction as that of the transpsortation of the record medium when the moving frame is located in the first position, and means coucpled to the fixed mechanism section for separating the label sheets from the base sheet following printing of the label sheets while they are still carried on the base sheet.

Claim 21

A wide-type thermal-transfer printer which includes a fixed thermal head and prints a record medium being transported relatively to the thermal head by the use of an ink ribbon being transported relatively to the thermal head in substantially the same direction as that of the transportation of the record medium, comprising: a fixed frame, a record medium holder mounted on the fixed frame adapted to rotatably hold a record medium rolled in the longitudinal direction thereof, and a platen mounted on the fixed frame adapted to carry thereon the record medium drawn out from the record medium holder; and a moving frame coupled to the fixed frame so as to have at least a portion thereof movable between a first position adjacent to the fixed frame and a second position remote from the fixed frame, a thermal head mounted on the moving frame, the record medium being held between the platen and the thermal head when the moving frame is located in the first position, and the record medium being released from between the platen and the thermal head when the moving frame is moved from the first position to the second position, an ink ribbon supply shaft detachably mounted on said moving frame and wound with the ink ribbon, and an ink ribbon take-up shaft mounted on said moving frame for taking up the ribbon drawn out from the supply shaft, the ink ribbon being held between the platen and the thermal head such that the longitudinal direction of the ink ribbon is substantially in line with the transporting direction of the record medium when the moving frame is located in the first position, and said record medium holder and said platen of the fixed mechanism section are located above a lower surface of the printer unit, and said record medium extending between the record medium holder and said platen and located along the lower surface of said printer unit when the moving frame is in its first position, wherein said take-up shaft can be attached to and detached from the moving frame when the moving frame is located in the second position, and said thermal head starts printing with the record medium and the ink ribbon being moved in substantially the same direction as that of the transpsortation of the record medium when the moving frame is located in the first position, and means coucpled to the fixed mechanism section for separating the label sheets from the base sheet following printing of the label sheets while they are still carried on the base sheet.

Claim 22

The wide-type thermal-transfer printer according to claim 18, wherein said record medium holder and said platen of the fixed mechanism section are located above a lower surface of the printer unit, and said record medium extending between the record medium holder and said platen and located along the lower surface of said printer unit when the moving frame is in its first position.

Claim 23

The wide-type thermal-transfer printer according to claim 18, wherein said moving frame of the printer unit is rockably coupled, at that end portion thereof nearer to the record medium holder, to the fixed frame.

Claim 24

The wide-type thermal-transfer printing according to claim 18, wherein at least one of said fixed frame of the fixed mechanism section and said moving frame of the printer unit includes fixing means for fixing the printer unit to the first position.

Claim 25

The wide-type thermal-transfer printer according to claim 18, wherein a damper is interposed between said printer unit and said fixed frame of the fixed mechanism section, whereby the movement of the printer unit between the first and second positions is made smooth and easy.

Claim 26

The wide-type thermal-transfer printer according to claim 18, wherein said fixed frame of said fixed mechanism section is provided with record medium dreive means for drawing out the record medium in the longitudinal direction thereof from the record medium holder, ink ribbon drive means for transporting the ink ribbon from the supply shaft to the take-up shaft when the moving frame is located in the first position, and the label sheet separating means mounted on the fixed frame.