摘要:
A thermal activation device includes a platen lock mechanism for locking a platen roller of a platen unit and a heating unit or printing unit into press contact with each other. The platen lock mechanism has a lock arm mounted to undergo rotation about a rotational axis, a shaft member provided in one of the platen unit and the lock arm, an engagement recess for engagingly receiving the shaft member and provided in the other of the platen unit and the lock arm, and an urging member for urging the lock arm in a direction for bringing the shaft member into engagement with the engagement recess. In a state in which the heating unit or printing unit is in press contact with the platen roller, a distance between the rotational axis of the lock arm and an axis of the shaft member is greater than a distance between the rotational axis of the lock arm and the rotational axis of the platen roller.
摘要:
A thermal activation device includes a platen lock mechanism (19) for locking a platen roller (12) and a thermal activation head (11) into press contact with each other, the platen lock mechanism (19) including lock arms (32a and 32b) provided to be rotatable and engaged with a platen unit (18), and a compression coil spring (24) which urges the lock arms (32a and 32b) so as to bring the lock arms (32a and 32b) into engagement with the platen roller (18). The plate lock mechanism (19) includes lock pins (33) provided in the platen unit (18), and engagement grooves (37) which are provided in the lock arms (32a and 32b) and with which the lock pins (33) are engaged. Moreover, in the platen lock mechanism (19), in a state where the thermal activation head (11) is in press contact with the platen roller (12), an axis of the lock pins (33) is provided at a position farther than a position of a rotation center of the platen roller (12) with respect to a rotation center of the lock arms (32a and 32b).
摘要:
To provide a thermal activation device which enables reduced power consumption and reduced device volume while effecting a clear separation between an activation portion and a non-activation portion of a thermal activation label. The thermal activation device for heating a thermal activation sheet by using a thermal head having heat generating elements formed therein, including a radiator adapted to absorb and dissipate a heat of the thermal head and having a portion of the radiator arranged in contact with an introduction path along which the thermal activation sheet is introduced toward the thermal head, the portion of the radiator being brought into contact with the thermal activation sheet to effect preheating as the thermal activation sheet advances in the introduction path.
摘要:
There are disclosed a platen roller capable of inhibiting drop of an adhesive force of a thermally active adhesive layer, which is seen in a case where recording and thermal activating are performed with respect to a thermally active adhesive sheet having the thermally active adhesive layer on a backside of a recording surface of a sheet-like substrate, a method of manufacturing the platen roller, and a recording device and a sticking label printer which are provided with the platen rollers. As the platen roller for conveying the thermally active adhesive sheet having the thermally active adhesive layer on the backside of the recording surface of the sheet-like substrate, a platen roller is used which is subjected to a contact treatment to bring the surface of a roller portion into contact with a compound (a) containable as a solid plasticizer in the thermally active adhesive layer.
摘要:
A thermal head has heating elements that can be selectively driven independently from one another during a driving operation to directly heat, and thereby thermally activate, regions of a heat-sensitive adhesive layer of a heat-sensitive adhesive sheet while the heat-sensitive adhesive sheet is moved relative to the thermal head with the heating elements disposed in opposing relation to the respective regions of the heat-sensitive adhesive layer. All but at least one of the heating elements are selectively driven so that (a) a preselected region of the heat-sensitive adhesive layer disposed in opposing relation to each non-driven heating element is not directly heated, and thereby not directly thermally activated, by the non-driven heating element, (b) the regions of the heat-sensitive adhesive layer disposed in opposing relation to the respective driven heating elements are directly heated, and thereby directly thermally activated, by the respective driven heating elements, and (c) each preselected region of the heat-sensitive adhesive layer opposed to a non-driven heating element is thermally activated with heat transmitted from surrounding directly heated regions of the heat-sensitive adhesive layer of the heat-sensitive adhesive sheet.
摘要:
There are disclosed a platen roller capable of inhibiting at least one of drop of an adhesive force of a thermally active adhesive layer and deterioration of the platen roller which are seen in a case where recording and thermal activating are performed with respect to a thermally active adhesive sheet having the thermally active adhesive layer on a backside of a recording surface of a sheet-like substrate, and a recording device, a thermal activation device, and a sticking label printer which are provided with the platen roller. As a platen roller for conveying the thermally active adhesive sheet having the thermally active adhesive layer on the backside of the recording surface of the sheet-like substrate, a platen roller is used whose roller portion contains a fluorine atom containing rubber.
摘要:
Provided is a thermal activation device including a thermal activation head (11) for thermally activating a heat-sensitive adhesive layer of a sheet material (3), a platen roller (12) for holding and conveying the sheet material (3), the platen roller (12) being brought into press contact with the thermal activation head (11), and a pair of conveyor rollers (14a and 14b) that convey the sheet material (3), the conveyor rollers (14a and 14b) being provided to be located on an upstream side of the thermal activation head (11) in a conveying direction of the sheet material (3). Holding force for the sheet material (3) by the pair of conveyor rollers (14a and 14b) is made larger than holding force for the sheet material (3) by the platen roller (12) and the thermal activation head (11).
摘要:
A platen roller is provided for conveying a thermally active adhesive sheet having a recordable surface formed on one side of a sheet-like substrate and a thermally active adhesive layer formed on the other side of the sheet-like substrate. The platen roller comprises a roller portion containing a compound suitable for use as a solid plasticizer in the thermally active adhesive layer of the thermally active adhesive sheet.
摘要:
A thermal activation device has a thermal activation head that thermally activates a heat-sensitive adhesive layer of a sheet material having a printing layer on one surface of a sheet-like base material and the heat-sensitive adhesive layer formed on the other surface thereof. A platen roller conveys the sheet material and is disposed in pressure contact with the thermal activation head so that the platen roller and the thermal activation head apply a holding force on the sheet material. A pair of conveyor rollers hold and convey the sheet material and are disposed on a downstream side of the thermal activation head in a conveying direction of the sheet material. A holding force applied on the sheet material by the pair of conveyor rollers being larger than a holding force applied on the sheet material by the platen roller and the thermal activation head.
摘要:
Provided is a thermal activation device including a thermal activation head (11) for thermally activating a heat-sensitive adhesive layer of a sheet material (3) having a printing layer provided on one surface of a sheet-like base material and having the heat-sensitive adhesive layer provided on the other surface thereof, and a platen roller (12) for holding and conveying the sheet material (3), the platen roller (12) being brought into press contact with the thermal activation head (11). Moreover, the thermal activation head (11) thermally activates the heat-sensitive adhesive layer asymmetrically with respect to a centerline in a width direction perpendicular to a conveying direction of the sheet material (3). Furthermore, a plate spring (18) which urges the sheet material (3) to be pressed onto a peripheral surface of the platen roller (12) is provided, the plate spring (18) being located on an upstream side of the thermal activation head (11) in the conveying direction of the sheet material (3).