JPH09123579A - Stamp tape cassette and stamp device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow thermosensible stencil paper to be loaded simply. SOLUTION: In a stamp tape cassette 20, when a stamp body 60 is mounted on the stamp mounting part 33 of a cassette 20 in a state where thermosensible stencil paper 25 is guided into a pair of guide grooves 42 and faced to the exterior thereof by the opening part 41, the ink impregnation body 68 of the stamp body 60 comes in close contact with the thermosensible stencil paper 25, and when the stamp body 60 is removed from the stamp mounting part 33, the stamp body 60 capable of being used as a stamp is completed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tape cassette containing a heat-sensitive stencil sheet in the form of a tape capable of forming a perforated image which is applied to a stamp face of a stamp body, and the tape cassette and the ink impregnated body are attached. The present invention relates to a stamp device including a stamp body.

[0002]

2. Description of the Related Art Conventionally, a heat sensitive stencil sheet having a stamp body having a grip portion, an ink impregnated body attached to the tip portion of the stamp body, and a perforated image formed in close contact with the tip surface of the ink impregnated body ( (Hereinafter referred to as stencil sheet), and a stamp body for printing a perforated image by pressing the stencil sheet and the ink impregnated body against a printing object has been put into practical use. Generally, the stamp body includes one in which a stencil sheet is adhered to the tip surface of the ink-impregnated body and then a perforation image is formed, and one in which the stencil sheet having a perforation image is adhered to the tip surface of the ink-impregnated body. is there.

For example, in the stamp body described in Japanese Patent Laid-Open No. 7-149034, the ink impregnated body is covered with a stencil sheet to form a stamp surface portion, and the outer peripheral portion of the stencil sheet is adhered to the side surface of the stamp body. A skirt member is externally fitted to the main body from below, the stamp body is mounted on a special heating and punching device, and a punching image is formed on the printing surface of the stencil sheet by the thermal head. However, in the case of this stamp body, a special heating and punching device is required to heat and punch the stencil sheet.

On the other hand, the applicant of the present invention has put into practical use a label-making heating punching device for printing various labels by printing on a tape-shaped printing medium through an ink ribbon. It is also possible to perform perforation printing on a stencil sheet in the form of a circle to form a perforation image, and cut the perforated stencil sheet to a predetermined length and apply it to a stamp body. For example, Japanese Patent Application Laid-Open No. 7-156360 discloses a tape cassette containing a tape-shaped heat-sensitive stencil sheet that is capable of forming a perforated image to be applied to a stamp face of a stamp body, and a thermal head for forming the perforated image A tape cassette that is detachably attached to the heating punching device, and a punching image is formed on the tape-shaped stencil sheet of the tape cassette, and the stencil sheet on which the punching image is formed is cut into a predetermined length. The applied stamp body is described.

The stamp body includes a pressing member having a grip portion, an ink impregnated body attached to the lower surface side of the pressing member, a holder member provided on the outer peripheral side of the ink impregnated body, and a lower end portion of the holder member. It has a holding frame that can be externally fitted from below. When the stencil sheet divided into a predetermined length is attached to the stamp body, the holding frame is externally fitted to the holder member through the stencil sheet, and the portion of the stencil sheet on which the perforated image is formed is the ink impregnated body. The outer peripheral portion of the stencil sheet is sandwiched between the holder member and the holding frame in a state of being closely attached to the surface of the stamp body, and a stamp body that can be used as a stamp is configured.

[0006]

However, in the latter publication, the stencil sheet is very thin with a thickness of several tens of μm, and moreover, the tape-shaped stencil sheet is handled by a finger in a separated state. There is a problem that it becomes very difficult to attach the to the holder member. An object of the present invention is to provide a stamp tape cassette that enables a stencil sheet to be easily mounted on a stamp body, and a stamp device including the stamp tape cassette.

[0007]

A stamp tape cassette according to claim 1 is a tape cassette containing a tape-shaped heat-sensitive stencil sheet capable of forming a perforation image to be applied to a stamp surface of a stamp body. In a stamp tape cassette detachably attached to a heating punching device having a thermal head at the time of image formation, an opening portion for exposing the leading end side portion of the heat-sensitive stencil sheet to the outside in order to form a punching image with the thermal head. A stamp mounting portion to which the front end portion of the stamp body can be attached / detached is provided on the downstream side of the raw paper feeding direction, and an opening for exposing a predetermined length portion of the heat-sensitive stencil sheet on which a perforated image is formed to the outside to the stamp mounting portion. Section, a pair of upper and lower guide sections that linearly guide the widthwise both ends of the heat-sensitive stencil sheet in the vicinity of the inside of the opening section, and a guide section inside these guide sections. It is a fitting portion for contact formed in a continuous manner, and when the tip end portion of the stamp body is attached to the stamp mounting portion and the ink impregnated body of the tip portion of the stamp body is brought into close contact with the heat-sensitive stencil sheet, The outer peripheral side surface portion of the tip portion is formed with a fitting portion for contact with which the heat-sensitive stencil sheet is brought into close contact.

When the stamp tape cassette is mounted on the heat punching device and punch printing is performed on the heat sensitive stencil sheet, the heat sensitive stencil sheet is conveyed from the open portion to the stamp loading portion while a punch image is formed by the thermal head. It In the stamp mounting portion, a pair of guide portions linearly guides both ends in the width direction of the heat-sensitive stencil sheet. Then, the heat-sensitive stencil sheet is cut between the opening portion and the stamp mounting portion in a state where a predetermined length portion of the heat-sensitive stencil sheet on which the punched image is formed is exposed from the opening.

Next, when the tip portion of the stamp body is mounted on the stamp mounting portion, when the heat-sensitive stencil sheet comes into close contact with the ink impregnated body at the front end portion of the stamp body,
The heat-sensitive stencil sheet is brought into close contact with the outer peripheral side surface of the tip portion of the stamp body, and when the stamp body is removed from the stamp mounting portion, a stamp body that can be used as a stamp is formed. As described above, even if the user does not directly handle the extremely thin heat-sensitive stencil sheet with his / her fingers, the heat-sensitive stencil sheet can be separated into the ink-impregnated body and the stamp body simply by mounting the tip portion of the stamp body on the stamp mounting portion. The heat-sensitive stencil sheet can be attached to the stamp body very easily because it can be brought into close contact with the outer peripheral side surface of the tip portion.

The stamp tape cassette according to claim 2 is
In the invention of claim 1, the outer peripheral side surface portion of the tip portion of the stamp body is formed in a tapered truncated pyramid shape, and the contact fitting portion is formed in a narrow truncated pyramid surface. That is, when the tip portion of the stamp body is mounted on the stamp mounting portion, the outer peripheral side surface portion of the tip portion of the stamp body formed in a tapered truncated pyramid shape sandwiches the heat-sensitive stencil sheet, and the fitting portion for adhesion. Since the heat-sensitive stencil sheet is pressed by the inner surface of the truncated pyramid and the tension is applied to the heat-sensitive stencil sheet, the heat-sensitive stencil sheet surely adheres to the ink impregnated body.

The stamp tape cassette according to claim 3 is
In the invention of claim 2, an adhesive layer for adhering the heat-sensitive stencil sheet is provided on the outer peripheral side surface portion of the tip portion of the stamp body. That is, when the tip portion of the stamp body is mounted on the stamp mounting portion, the heat-sensitive stencil sheet is sandwiched between the fitting portion for adhesion and the outer peripheral side surface portion of the tip portion of the stamp body, and the tip of the stamp body is adhered by the adhesive layer. It is bonded to the outer peripheral side surface of the part.

The tape cassette for stamp according to claim 4 is
The invention according to any one of claims 1 to 3, wherein the thermal head is used to form a perforated image between an opening portion and a stamp mounting portion that expose a leading end side portion of the heat-sensitive stencil sheet to the outside. A cutter is provided for cutting the heat-sensitive stencil sheet. That is, by the cutter part
A heat-sensitive stencil sheet stored in the cassette case,
A heat-sensitive stencil base paper of a predetermined length on which a perforated image is formed,
You can easily cut between the open part and the stamp mounting part.

The tape cassette for stamps according to claim 5 is
In the invention of claim 4, the cutter portion is mounted inside the cassette case so as to be movable in a direction substantially orthogonal to the plane of the heat-sensitive stencil sheet, and is attached to the outer surface portion of the cassette case to operate the carter from the outside. And a possible operation unit. That is, since the cutter is provided inside the case, it is very safe. Moreover, since the cutter can be operated by the operation unit mounted on the outer surface of the cassette case, the cutting work of the heat-sensitive stencil sheet can be executed very easily. .

According to a sixth aspect of the present invention, there is provided a stamping device in which a heat-sensitive stencil sheet in the form of a tape capable of forming a punching image which is applied to a stamp surface of a stamp body is accommodated and which has a thermal head at the time of forming a punching image. A stamp tape cassette that is removably mounted, a stamp main body having a grip portion, an ink impregnated body mounted at the tip of the stamp main body, and a stamp image is formed by closely contacting the tip surface of the ink impregnated body. A stamp body having a heat-sensitive stencil sheet forming a surface portion, and the tip end portion of the stamp body is attachable to and detachable from a portion of the stamp tape cassette downstream of the position corresponding to the thermal head in the raw paper feed direction. A stamp mounting portion is provided, and an opening for exposing a predetermined length portion of the heat-sensitive stencil sheet on which a perforated image is formed to the outside, and a stamp mounting portion. A pair of upper and lower guide portions that linearly guide both ends of the heat-sensitive stencil sheet in the width direction in the vicinity of the inner side, and a fitting portion for contact formed inside the guide portions so as to be continuous with the guide portions. When the tip of the stamp body is attached to the stamp mounting part and the ink-impregnated body at the tip of the stamp body is brought into close contact with the heat-sensitive stencil sheet, the heat-sensitive stencil sheet is brought into close contact with the outer peripheral side surface of the tip portion of the stamp body. And a fitting portion for close contact.

When the stamp tape cassette is attached to the heating punching device and punch printing is performed on the heat-sensitive stencil sheet, the heat-sensitive stencil sheet is conveyed from the open portion to the stamp mounting portion while a punch image is formed by the thermal head. It In the stamp mounting portion, a pair of guide portions linearly guides both ends in the width direction of the heat-sensitive stencil sheet. Then, the heat-sensitive stencil sheet is cut between the opening portion and the stamp mounting portion in a state where a predetermined length portion of the heat-sensitive stencil sheet on which the punched image is formed is exposed from the opening. Next, when the tip portion of the stamp body is mounted on the stamp mounting portion, when the heat-sensitive stencil sheet comes into close contact with the ink impregnated body at the tip portion of the stamp body, the outer peripheral side surface of the tip portion of the stamp body is adhered by the fitting portion for adhesion. When the heat-sensitive stencil sheet is brought into close contact with the portion and the stamp body is removed from the stamp mounting portion, a stamp body that can be used as a stamp is formed. That is, even if the user does not directly handle a very thin heat-sensitive stencil sheet with his / her finger, the heat-sensitive stencil sheet can be attached to the ink-impregnated body and the tip portion of the stamp body only by mounting the tip portion of the stamp body on the stamp mounting portion. The heat-sensitive stencil sheet can be attached to the stamp body very easily because it can be brought into close contact with the outer peripheral side surface portion.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. The stamp device according to the present embodiment is composed of a stamp tape cassette and a stamp body, and in the stamp tape cassette, a tape-shaped heat-sensitive stencil sheet capable of forming a perforated image applied to the stamp face portion of the stamp body is formed. It is a tape cassette that contains,
The present invention is applied to a tape cassette detachably attached to a heating punching device having a thermal head when forming a punching image.

First, the heat punching device 1 will be described. The heat punching device 1 is a device for printing characters, symbols, marks, etc. on a tape as a print medium by a thermal head, and generally, various tape-shaped labels are used. It is applied to manufacture, and since it is almost the same as the existing one, it will be briefly described.

As shown in FIG. 1, the hot punching device 1 includes:
A main body case 2, a keyboard unit 3 having character keys for inputting characters and symbols and various function keys, a liquid crystal display unit 4 capable of displaying the input characters and symbols, a tape cassette 20 for stamps (hereinafter , A tape cassette) is detachably mounted, and the control device of the heat punching device 1 has various control programs for controlling the device, and kanji characters for converting kana input character strings into kanji characters. A conversion program and the like are stored.

FIG. 1 shows a state in which the open / close cover 6 is opened. When the open / close cover 6 is closed, the cassette mounting portion 5 is opened.
Then, the rear side portion of the liquid crystal display unit 4 is covered with the opening / closing cover 6. The cassette mounting portion 5 includes a thermal head 10 for forming a perforated image on a heat-sensitive stencil sheet 25 (hereinafter referred to as stencil sheet), a platen roller 12, and a tape cassette 2.
The drive shaft 11 for rotating the tape feed roller 29 of 0, the pressure contact roller 13 for conveying the stencil sheet 25, and the guide hole 128 of the tape cassette 20 are used to convey an ink ribbon when a normal printing tape is used. Ribbon drive shaft 16
And a cassette detection device 15 for detecting the type of the mounted tape cassette 20.

As shown in FIG. 4, the platen roller 12 and the pressure contact roller 13 are rotatably supported by a rotatable roller holder 14, and with the tape cassette 20 mounted in the cassette mounting portion 5, the roller holder 14 Is rotated about the support shaft 14a from the solid line position to the chain line position, the platen roller 12 and the pressure contact roller 13 are pressed against the thermal head 10 and the tape feed roller 29 via the stencil sheet 25, respectively. While forming a perforated image on the stencil sheet 25 by 10, the stencil sheet 25 is conveyed by the cooperation of the tape feed roller 29 and the pressure contact roller 13.

Next, the tape cassette 20 will be described. As shown in FIGS. 2 and 3, the tape cassette 20 is
Cassette case 2 including upper case 22 and lower case 23
1, the inside of the cassette case 21 is a tape-shaped stencil sheet 25, a tape spool 28 rotatably supported by a guide hole 28a and on which the stencil sheet 25 is wound,
A tape feed roller 29 for conveying the stencil sheet is housed.

At the front end of the cassette case 21, the thermal head 10 is provided when the arm portion 30 having the opening 30a and the tape cassette 20 are mounted in the cassette mounting portion 5.
Is provided, and an opening 32 for exposing the leading end side portion of the stencil sheet 25 to the outside for forming a punched image is provided. The stamp body 60 is provided at the left rear portion of the cassette case 21. A stamp mounting portion 33 whose tip portion can be attached and detached is provided. The stencil sheet 25
A cutter unit 34 for cutting the is provided.

As shown in FIG. 3, the stencil sheet 25 extending from the tape spool 28 in the cassette case 21.
Is guided to the arm portion 30 through the guide portion 35 and the guide rollers 36a and 36b, is exposed from the opening portion 32a of the arm portion 30 to the outside, and extends to the tape feeding roller 29 through the claw portion 37 to feed the tape. The roller 29 is guided to the stamp mounting portion 33 through the tape transport passage 38. At the rear end of the right end of the cassette case 21, a cassette detection device 15 having a plurality of detection switches can detect the type of the tape cassette 20 mounted (for example, the width of the stencil sheet, the structure, etc.). 39 is provided.

Here, as shown in FIG. 5, the stencil sheet 25
Is composed of a thermoplastic film 26, a porous support 27, and an adhesive layer 28 for adhering the thermoplastic film 26 and the porous support 27, and the stencil sheet 25 in the tape cassette 20 is The porous support 27 is wound around the tape spool 28 so that the thermoplastic film 26 contacts the thermal head 10.

The thermoplastic film 26 has a thickness of 1 to 4
The porous support 27 is made of a film of a thermoplastic synthetic resin (for example, polyethylene terephthalate, polypropylene, vinylidene chloride-vinyl chloride copolymer, etc.) having a thickness of 20 μm to 100 μm. , Manila hemp, groove, mitsumata etc.) or synthetic fiber (eg polyethylene terephthalate, polyvinyl alcohol, polyacrylonitrile etc.) or semi-synthetic fiber (eg rayon etc.) Has been done.

Next, the stamp mounting portion 33 will be described in detail with reference to FIGS. Stamp mounting part 33
The opening 41, a pair of upper and lower guide grooves 42, a close fitting portion 43, a housing 44, and a pair of upper and lower wall portions 45 extending from the cassette case 21 are provided in the upper and lower pair. A guide portion 46 is provided on the inner surface of the wall portion 45 of the stamp mounting portion 33 so that the engagement groove 63 (see FIG. 10) of the stamp body 62 can be engaged when the tip portion of the stamp body 60 is mounted on the stamp mounting portion 33. Has been.

The opening 41 is for exposing a portion of the stencil sheet 25 having a perforated image having a predetermined length to the outside.
A width smaller than the width of the stencil sheet 25 is formed on the inclined surface portion 40 at the left rear portion of the cassette case 21. Up and down 1
The pair of guide grooves 42 are for guiding linearly both ends in the width direction of the stencil sheet 25 in the vicinity of the inside of the opening 41, and are formed immediately inside the opening 41. here,
The stencil sheet 25 on which the punched image is formed is guided from the opening 32 to the pair of guide grooves 42 via the tape transport passage 38, and the predetermined length portion of the stencil sheet 25 on which the punched image is formed is opened. 41, the front end of the stencil sheet 25 is guided to a tape accommodating portion 47 formed on the downstream side of the guide groove 42 in the sheet feeding direction.

When the tip portion of the stamp body 60 is mounted on the stamp mounting portion 33, the contact fitting portion 43 makes the ink impregnated body 68 of the stamp body 60 adhere to the stencil sheet 25 while the tip portion of the stamp body 60. It is for closely contacting the stencil sheet 25 to the outer peripheral side surface, and is formed on the inner side of the pair of guide grooves 42 in a narrow truncated pyramid surface so as to be continuous with the guide grooves 42. The accommodating portion 44 is formed so as to be able to accommodate the ink impregnated body 68 of the stamp body 60 when the stamp body 60 is mounted on the stamp mounting portion 33.

Next, the cutter section 34 will be described in detail with reference to FIGS. 7 and 8. The cutter unit 34 includes a cutter 50 provided inside the cassette case 21 so as to be movable in a direction substantially orthogonal to the plane of the stencil sheet 25, and the cassette case 2.
An operation knob 55 (see FIG. 2) is attached to the outer surface of the cart 1 to allow the carter 50 to be operated from the outside. The cutter 50 is made of a synthetic resin material, and the cutter body 5
1 and an opening 52 formed in the cutter main body 51, and a cutter blade 53 integrally formed with the cutter main body 51 at the rear end portion of the opening 52, and the inner surface of the front end of the opening 52 is taped with the stencil sheet 25. In order to facilitate introduction into the transport passage 38, a tapered guide surface 52a is formed on the downstream side in the upstream direction of the raw paper feed direction.

Next, the stamp body 60 will be described.
As shown in FIGS. 9 and 10, the stamp body 60 includes a stamp body 61 including a grip portion 62 and a stamp surface forming portion 65, and an ink impregnating member 68 attached to the tip of the stamp surface forming portion 65.
And a stencil sheet 25 on which a perforated image is formed and which is in close contact with the front end surface of the ink impregnated body 68 to form the stamp surface portion 25a. The grip portion 62 of the stamp body 61 is formed in a substantially rectangular parallelepiped shape, and each of the wall surface portions 62 a at both ends in the width direction of the grip portion 62 has an engagement groove 63 that can be engaged with the guide portion 46 of the stamp mounting portion 33. Has been formed. The leading end portion of the stamp surface forming portion 65 is formed in a tapered truncated pyramid shape having four inclined surfaces 66, and an ink impregnation body 68 is attached to the upper end portion thereof. Further, as shown in FIGS. 11 and 12, an adhesive layer 67 for bonding the outer peripheral portion of the stencil sheet 25 is applied to the four inclined surfaces 66.

Next, a method of attaching the stencil sheet 25 to the stamp body 60 will be described. First, in the heat punching device 1 of FIG. 1, data of a character string to be printed is input to perform stamp face knitting, and print data for punching and printing a mirror character of the print target character string is stored in the control device. . Next, when the tape cassette 20 is mounted in the cassette mounting portion 5 and a printing operation is performed, the thermal head 10 at the opening portion 32 is operated based on the print data stored in the control device while the stencil sheet 25 is being conveyed. A perforated print is formed on the stencil sheet 25.

The portion of the stencil sheet 25 on which the punched image is formed is conveyed from the opening portion 32 to the stamp mounting portion 33 through the tape conveying passage 38. In the stamp mounting part 33, 1
The pair of guide grooves 42 linearly guide both ends in the width direction of the stencil sheet 25 sent from the tape transport passage 38, and as shown in FIG. 3, a predetermined length in which a punched image of the stencil sheet 25 is formed. The part is exposed from the open part 42 to the outside.

Next, the tape cassette 20 is removed from the cassette mounting portion 5, and the cutter portion 34 is operated from the state of FIG. 7 by the operation knob 55 (see FIG. 2).
Is operated to cut the stencil sheet 25 with the cutter blade 53 as shown in FIG. Next, as shown in FIG. 11, the engagement groove 63 of the stamp body 61 is guided by the guide portion 46 of the stamp mounting portion 33, and the tip portion of the stamp body 60 is mounted on the stamp mounting portion 33.

Then, as shown in FIG. 12, the stencil sheet 25 is in close contact with the ink impregnated body 68, and the stamp surface forming portion 65 is formed.
The stencil sheet 25 is sandwiched between the inclined surface 66 of the stencil and the fitting portion 43 for adhesion, and the outer peripheral portion of the stencil sheet 25 is adhered to the inclined surface 66 of the stamp surface forming section 65 by the adhesive layer 67, and from this state, the stamp is formed. When the body 68 is removed from the stamp mounting portion 33, FIG.
As shown in, stamp body 6 that can be used as a stamp
0 is configured.

That is, even if the user does not handle the stencil sheet 25, which is very thin and soft, with his / her finger directly, the stencil sheet 25 can be attached to the ink impregnating body 68 by simply attaching the tip portion of the stamp body 60 to the stamp attaching portion 33. And stamp body 6
The stencil sheet 25 can be attached to the stamp body 60 very easily because it can be brought into close contact with the outer peripheral side surface of the leading end portion of 0. Further, since the outer peripheral side surface portion of the tip end portion of the stamp body 60 is formed in a tapered truncated pyramid shape, and the fitting portion 43 for adhesion is formed in a narrow truncated pyramid surface, the stamp body 60 is formed.
Since tension can be applied to the stencil sheet 25 when the sheet is mounted on the stamp mounting portion 33, the stencil sheet 25 can be reliably brought into close contact with the ink impregnated body 68.

Further, since the adhesive layer 67 for adhering the stencil sheet 25 is provided on the inclined surface 66 of the stamp face forming portion 65 of the stamp body 60, the stencil sheet 25 is stamped so that the stencil sheet 25 is not separated from the stamp body 60. It can be securely attached to the body 60. Also, a stamp tape cassette 20
Since the cutter portion 34 is provided in the cassette case 21
Stencil sheet 25 extending from the tape spool 28 to the opening 32, and the stencil sheet 2 set in the stamp mounting portion 33
5 and can be easily cut.

Further, in the cutter portion 34, a cutter 50 is provided inside the cassette case 21 so as to be movable in a direction substantially orthogonal to the plane of the stencil sheet 25, and is mounted on the outer surface portion of the cassette case 21 so that the carter 50 can be operated from the outside. Since the operable operation knob 55 is provided, the cutter 50 can be operated from the outside of the cassette case 21, and the cutting operation of the stencil sheet 25 can be performed very easily. Moreover, since the cutter 50 is housed inside the cassette case 21, it is very safe.

Next, a modification of the above embodiment will be described. 1] As shown in FIGS. 13 and 14, the tape cassette 20
The contact fitting portion 43A of A is formed stepwise inward from the pair of guide grooves 42, and the stamp face forming portion 6 of the stamp body 60A is formed.
5A may be formed in a rectangular parallelepiped shape that can be internally fitted in the close-fitting fitting portion 43A. In this case, a larger ink impregnation body 68 is provided on the front end side of the stamp face forming portion 65A as compared with the above embodiment.
A can be attached, and the area where the stencil sheet 25 is brought into close contact with the ink impregnated body 68A can be increased. An adhesive layer for bonding the outer peripheral portion of the stencil sheet 25 may be applied to the side surface of the stamp face forming portion 65A.

2) The position of the stamp mounting portion 33 of the tape cassette 20 is not limited to the left rear portion as in the above embodiment, but may be provided at the left end portion or rear end portion of the tape cassette 20, for example. . When the stamp mounting portion is provided at the left end portion of the tape cassette 20, the opening portion may be formed at the left end surface of the cassette case 21, and a pair of upper and lower guide grooves and a close fitting portion may be formed inside thereof. When the stamp mounting portion is provided at the rear end of the tape cassette 20, the stencil sheet 2
A tape spool 28 around which 5 is wound is rotatably supported in a guide hole 128 in the substantially central portion of the cassette case 21, and an opening is formed in the rear end surface of the cassette case. The contact fitting portion may be formed.

[0040]

According to the tape cassette for stamps of the present invention, a very thin and soft heat-sensitive stencil sheet can be used.
Even if the user does not handle it directly with his / her fingers, the heat-sensitive stencil sheet can be adhered to the ink impregnated body and the outer peripheral side surface of the tip portion of the stamp body simply by attaching the tip portion of the stamp body to the stamp mounting portion. The heat-sensitive stencil sheet can be attached to the stamp body very easily.

According to the tape cassette for stamps of the second aspect, the same effect as that of the first aspect can be obtained, but the outer peripheral side surface portion of the tip end portion of the stamp body is formed in the shape of a truncated pyramid, and is fitted for close contact. Since the part is formed on the surface of the truncated pyramid, it is possible to apply tension to the heat-sensitive stencil sheet when mounting the stamp body on the stamp mounting portion, so that the heat-sensitive stencil sheet can be firmly attached to the ink impregnated body. be able to.

According to the stamp tape cassette of the third aspect, the same effect as that of the second aspect is obtained, but since the adhesive layer for adhering the heat-sensitive stencil sheet is provided on the outer peripheral side surface portion of the tip portion of the stamp body. When the heat-sensitive stencil sheet is brought into close contact with the outer peripheral side surface of the tip portion of the stamp body, it is possible to reliably prevent the heat-sensitive stencil sheet from peeling off from the stamp body.

According to the tape cassette for stamps of claim 4, the same effect as that of any one of claims 1 to 3 can be obtained, but the heat-sensitive stencil sheet for forming the perforated image by the thermal head. Since the cutter part for cutting the heat-sensitive stencil sheet is provided between the opening part that exposes the tip side part of the outside to the stamp mounting part, the heat-sensitivity is stored in the cassette case and guided to the opening part. Stencil base paper,
The heat-sensitive stencil sheet set in the stamp mounting portion, that is, the heat-sensitive stencil sheet of a predetermined length on which the perforated image is formed, can be easily cut between the opening portion and the stamp mounting portion.

According to the tape cassette for stamps of claim 5, the same effect as that of claim 4 is obtained, but the cutter portion is provided inside the cassette case so as to be movable in a direction substantially orthogonal to the plane of the heat-sensitive stencil sheet. It has a cutter and an operating part that is mounted on the outer surface of the cassette case and can operate the carter from the outside.Therefore, the cutter is installed inside the case, so it is very safe and the cutter is installed in the cassette. Since it can be operated by the operation unit mounted on the outer surface of the case, the cutting work of the heat-sensitive stencil sheet can be performed very easily.

According to the stamp device of the sixth aspect, since the stamp mounting portion having the opening, the pair of guides and the fitting portion for contact is formed, the punched image of the heat-sensitive stencil sheet can be obtained from the opening. The formed predetermined length portion can be exposed to the outside, and in that state, the tip end portion of the stamp body is attached to the stamp attachment portion, and the ink-impregnated body of the tip end portion of the stamp body is attached by the fitting portion for adhesion. Can be brought into close contact with the heat-sensitive stencil sheet, and the heat-sensitive stencil sheet can be brought into close contact with the outer peripheral side surface portion of the tip portion of the stamp body. In other words, it is not necessary for the user to directly handle the heat-sensitive stencil sheet that is very thin and soft, and the heat-sensitive stencil sheet can be used as an ink-impregnated body simply by mounting the tip of the stamp body on the stamp mounting part. The heat-sensitive stencil sheet can be attached to the stamp body very easily because it can be brought into close contact with the outer peripheral side surface of the tip portion of the stamp body.

[Brief description of the drawings]

FIG. 1 is a plan view of a heating perforation apparatus according to an embodiment of the present invention.

FIG. 2 is a perspective view of a stamp tape cassette.

FIG. 3 is a plan view of the internal structure of the stamp tape cassette.

FIG. 4 is a plan view of a main part of a heating punching device and a stamp tape cassette.

FIG. 5 is an enlarged sectional view of a heat-sensitive stencil sheet.

FIG. 6 is a sectional view taken along line VI-VI of FIG. 3;

FIG. 7 is an enlarged cross-sectional view of a cutter unit.

FIG. 8 is an enlarged cross-sectional view of a cutter section.

FIG. 9 is a perspective view of a stamp body.

FIG. 10 is a perspective view of a stamp main body and an ink impregnated body.

FIG. 11 is a cross-sectional view of a main part of a stamp body and a stamp tape cassette.

FIG. 12 is a cross-sectional view of a main part of a stamp body and a stamp tape cassette.

FIG. 13 is a cross-sectional view of essential parts of a stamp body and a tape cassette for stamps in a modified mode.

FIG. 14 is a cross-sectional view of a main part of a stamp body and a stamp tape cassette of a modified mode.

[Explanation of symbols]

 1 Heat Punching Device 10 Thermal Head 20, 20A Stamp Tape Cassette 25 Heat Sensitive Stencil Paper 25a Stamp Face Part 32 Opening Part 33, 33A Stamp Mounting Part 41 Opening Part 42 Guide Groove 43, 43A Contact Fitting Part 50 Cutter 55 Operating Part 60,60A Stamp body 61 Stamp body 62 Gripping portion 67 Adhesive layer 68,68A Ink impregnated body

Claims (6)

[Claims] 1. A tape cassette containing a tape-shaped heat-sensitive stencil sheet capable of forming a perforated image applied to the stamp surface of a stamp body, which is attached to and detached from a heating perforation apparatus having a thermal head when forming the perforated image. In the freely mounted stamp tape cassette, place the tip of the stamp body downstream from the open part that exposes the tip side of the heat-sensitive stencil sheet to the outside to form a punched image with the thermal head. An attachable and detachable stamp mounting portion is provided, and the stamp mounting portion has an opening for exposing a predetermined length portion of the heat-sensitive stencil sheet on which a perforated image is formed, and a heat-sensitive stencil near the inside of the opening. A pair of upper and lower guide portions that linearly guide both end portions in the width direction of the base paper, and a fitting portion for contact formed inside the guide portions so as to be continuous with the guide portions. When the tip of the body is attached to the stamp mounting part and the ink-impregnated body of the tip of the stamp is brought into close contact with the heat-sensitive stencil sheet, the heat-sensitive stencil sheet is attached to the outer peripheral side surface of the stamp body A tape cassette for stamps, characterized in that a fitting portion is formed. 2. The stamp according to claim 1, wherein the outer peripheral side surface of the tip portion of the stamp body is formed in a tapered truncated pyramid shape, and the fitting portion for adhesion is formed in a narrow truncated pyramid surface. Tape cassette for stamps. 3. The stamp tape cassette according to claim 2, wherein an adhesive layer for adhering the heat-sensitive stencil sheet is provided on the outer peripheral side surface of the tip portion of the stamp body. 4. A cutter unit for cutting a heat-sensitive stencil sheet between an opening and a stamp mounting portion which exposes a front end side portion of the heat-sensitive stencil sheet to form a perforated image with the thermal head. The stamp tape cassette according to any one of claims 1 to 3, further comprising: 5. The cutter unit is mounted on the outer surface of the cassette case, and the cutter is movably provided in the cassette case in a direction substantially orthogonal to the plane of the heat-sensitive stencil sheet, and the carter can be operated from the outside. The tape cassette for stamps according to claim 4, further comprising an operating portion. 6. A tape-shaped heat-sensitive stencil sheet that can form a perforated image to be applied to a stamp surface of a stamp body is accommodated and detachably mounted on a heating perforation apparatus having a thermal head when forming the perforated image. Stamp tape cassette, stamp main body with gripping part, ink impregnated body attached to the tip of the stamp main body, and heat-sensitive to form a stamped surface part by forming a perforation image and adhering to the tip surface of the ink impregnated body A stamp body having a stencil sheet, a stamp mounting portion to which a tip portion of the stamp body is detachable, is provided at a downstream side portion of the stamp tape cassette in a raw paper feed direction from a position corresponding to the thermal head, An opening for exposing a predetermined length portion of the heat-sensitive stencil sheet on which a punched image is formed to the outside in the stamp mounting portion, and a heat-sensitive portion in the vicinity of the inside of the opening. A pair of upper and lower guide portions that linearly guide both ends in the width direction of the stencil sheet, and a fitting portion for contact formed inside the guide portions so as to be continuous with the guide portions. Fitting part for attaching the heat-sensitive stencil sheet to the outer peripheral side surface of the tip portion of the stamp body when the ink impregnated body at the tip of the stamp body is attached to the heat-sensitive stencil sheet by attaching the portion to the stamp attachment portion. A stamping device characterized in that