Information
-
Patent Grant
-
6257475
-
Patent Number
6,257,475
-
Date Filed
Thursday, June 11, 199826 years ago
-
Date Issued
Tuesday, July 10, 200123 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
-
CPC
-
US Classifications
Field of Search
US
- 225 100
- 225 4
- 225 93
- 225 97
-
International Classifications
-
Abstract
An apparatus for separating a ticket from a ticket sheet containing a plurality of tickets, each of the tickets being separated from an adjacent ticket by a line of perforations. The apparatus includes a cutting part having a feed passage, first and second spaced feed rollers positioned within the cutting part for conducting the ticket sheet along the feed passage, and a cutting roller positioned within the cutting part between the first and second feed rollers for cutting a ticket sheet at the line of perforations. The cutting roller includes an axle and a surface having first and second ends surrounding a length of the axle. The surface of the cutting roller includes a central portion having a first diameter forming a first cutting edge on a circumference thereof, and further includes first and second outer portions. The first outer portion is located between the first end of the surface and the central portion, and the second outer portion is located between the second end of the surface and the central portion. Each of the first and second outer portions has a second diameter which is less than the first diameter and forms a second cutting edge which is smaller than the first cutting edge. A driver is provided for driving the first and second feed rollers at predetermined speeds to bring a line of perforations on the ticket sheet into engagement with the cutting edges of the cutting roller, and a controller is coupled to the driver for controlling the speed at which each of the feed rollers is driven. The feed rollers are driven at different speeds so that parts of the ticket sheet on opposite sides of the line of perforations are pulled in opposite directions while the line of perforations is cut by the cutting edges of the cutting roller thereby separating a ticket from the ticket sheet.
Description
BACKGROUND OF THE INVENTION
The present invention relates to an apparatus and a method for issuing a ticket of the type used to identify a person entitled to board a plane, ship or train. More particularly, it relates to an apparatus for removing a ticket from an elongated rectangular ticket sheet consisting of a plurality of tickets separated by perforations, and issuing the ticket to a purchaser.
An apparatus for cutting a ticket from such a ticket sheet and issuing it is disclosed in Japanese patent application number 7-223348 (Publication number 9-67061 published Mar. 11, 1997) and shown in FIG.
7
. Referring to
FIG. 7
, an elongated rectangular ticket sheet
1
is illustrated which consists of a plurality of tickets
3
,
3
′,
3
″ connected end-to-end by transverse lines of perforations
2
,
2
′ which permit each ticket to be separated from the ticket sheet
1
for conveyance to a customer. In this prior art apparatus, the ticket sheet
1
is fed by a first feed means
30
along a feed passage (not shown) to a cutting part
400
of the apparatus. A second feed means
50
is positioned downstream from the cutting part
400
, and a cutting roller
500
is interposed between the first and second feed means
30
and
50
at the cutting part
400
. The feed means
30
and
50
are rotated at different speeds, the rotational speed of feed means
50
being greater than that of feed means
30
.
The cutting roller
500
, which is shaped somewhat like a bead of an abacus, consists of an axle
510
and a surface
520
formed of two conical portions
520
a
and
520
b
having a common base
520
c
at the center thereof. The circumferential surface of the common base
520
c
forms the cutting edge of the cutter roller
500
. The base
520
c
has a greater diameter than the remainder of the surface
520
of roller
500
, and functions as the cutting portion of the roller.
In operation, the leading edge
1
′ of the ticket sheet
1
is inserted in feed means
30
and conveyed by rotation of feed means
30
to the feed means
50
. When the leading edge
1
′ of ticket sheet
1
reaches the feed means
50
, rotation of feed means
30
is stopped, rotation of feed means
50
is started, and the leading edge
1
′ of ticket sheet
1
is conveyed by rotation of feed means
50
to the position shown in FIG.
7
. When the line of perforations
2
separating ticket
3
from ticket
3
′ reaches the cutting roller
500
, rotation of feed means
30
is restarted at a slower rotational speed than that of feed means
50
. Because the rotational speed of feed means
50
is greater than the rotational speed of feed means
30
, and because the perforations
2
of ticket sheet
1
are pressed against the cutting roller
500
, the ticket sheet
1
is stretched around the perforations
2
from both sides.
The cutting edge at common base
520
c
of the cutting roller
500
makes a shallow cut in the perforations
2
and a small diamond-shaped opening is formed in the center of the perforations. As the power for pulling the ticket sheet
1
is further increased, the diamond-shaped opening is ripped along the perforations
2
and the diamond-shaped opening is extended gradually. As a result, the ticket
3
is separated from ticket
3
′ of the ticket sheet
1
.
However, a problem encountered with this prior art apparatus is that the ticket
3
is not always cut completely along the perforations
2
. Consequently, it sometimes occurs that a scrap of paper is left on both edges of the separated ticket
3
although the center part of the perforations
2
has been cut clearly. If a scrap of paper is left in an edge of the separated ticket
3
, it may become jammed in a feed passage of the ticket issuing apparatus. Also, the ticket may not have a neat appearance which could cause a customer to question whether it is genuine.
SUMMARY OF THE INVENTION
Accordingly, it is an object of the present invention to provide a ticket issue apparatus which issues a high quality ticket cut with precision from a ticket sheet.
Another object of the invention is to provide a ticket issue apparatus which issues a ticket without jamming the apparatus.
The present invention is an apparatus for separating a ticket from a ticket sheet containing a plurality of tickets, each of the tickets being separated from an adjacent ticket by a line of perforations. The apparatus includes a cutting part having a feed passage, first and second spaced feed rollers positioned within the cutting part for conducting the ticket sheet along the feed passage, and a cutting roller positioned within the cutting part between the first and second feed rollers for cutting a ticket sheet at a line of perforations.
The cutting roller includes an axle and a surface having first and second ends surrounding a length of the axle. The surface of the cutting roller includes a central portion having a first diameter forming a first cutting edge on a circumference thereof, and further includes at least first and second outer portions. The first outer portion is located between the first end of the surface and the central portion, and the second portion is located between the second end of the surface and the central portion. Each of the first and second outer portions has a second diameter which is less than the first diameter and forms a second cutting edge which is smaller than the first cutting edge.
Drive means are provided for driving the first and second feed rollers at predetermined speeds to bring a line of perforations on the ticket sheet into engagement with the cutting edges of the cutting roller, and a controller is coupled to the drive means for controlling the speed at which each of the feed rollers is driven. The feed rollers are driven at different speeds so that parts of the ticket sheet on opposite sides of the line of perforations are pulled in opposite directions while the line of perforations is cut by the cutting edges of the cutting roller thereby separating a ticket from the ticket sheet.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention is illustrated in the drawings in which:
FIG. 1
is a plan view of a first embodiment of a cutting roller of the present invention, and
FIG. 1A
is a plan view of a second embodiment of a cutting roller of the present invention;
FIG. 2
is a block diagram of an apparatus for issuing a ticket which employs the cutting roller shown in
FIG. 1
or
FIG. 1A
;
FIG. 3
is an enlarged detail view of the cutting portion of the apparatus of
FIG. 2
;
FIG. 4
is a side schematic view of the cutting portion of the apparatus of
FIG. 2
;
FIG. 5
is a block schematic diagram of a system for controlling the apparatus of
FIG. 2
;
FIGS. 6A
,
6
B and
6
C are schematic illustrations of a ticket sheet cut by the cutting roller of
FIG. 1
; and
FIG. 7
is a perspective view of the cutting portion of a prior art ticket issuing apparatus.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring to the drawing figures, there is shown an apparatus for removing a ticket from an elongated rectangular ticket sheet consisting of a plurality of tickets separated by perforations, and for issuing a ticket to a purchaser.
A ticket issue apparatus
100
(
FIG. 2
) for issuing a ticket
3
comprises a pair of hoppers
10
in which rectangular ticket sheets
1
folded along perforations are stored. As shown in
FIG. 7
, each ticket sheet
1
consists of a plurality of ticket
3
,
3
′,
3
″ removably connected by perforation
2
,
2
′. A magnetic stripe
4
is located on the back of the ticket sheet
1
(FIGS.
6
A-
6
C).
The apparatus
100
is provided with a plurality of feed rollers
21
distributed along a feed passage
20
, and a cutting part
200
. The cutting part
200
consists of a cutting roller
300
, a plurality of feed means
30
,
40
and
50
, a drive means
60
(FIG.
3
), and optical sensors
210
,
220
and
230
.
The cutting roller
300
(
FIG. 1
) is made of a hard material, for example a metal or a hard plastic, and supported rotatably by an axle
350
and metal washers
340
. A first large cutting edge
310
is formed on the circumference of the central portion of the surface of the cutting roller
300
, and second smaller cutting edges
320
′ are formed on the circumference of the roller on each side of the large edge
310
. The diameters of the two small edges
320
′ are less than the diameter of the large edge
310
, and are larger than the diameters of the cutting roller
300
adjacent the washers
340
. Further, the distance E between the large edge
310
and each of the small edges
320
′ is one-quarter of the distance Z between the ends of the roller
300
, as described by the equation E=Z/4. Also, the diameter of the roller
300
at intermediate portions
360
is less than the diameters of the rollers at cutting edges
310
and
320
′, and the diameter of roller
300
at outer portions
380
is less than the diameters at intermediate portions
360
.
FIG. 1A
illustrates another embodiment of the cutting roller
300
a
having third cutting edges
320
″ formed on the circumference of the roller between the second cutting edges
320
′ and the metal washers
340
. The diameters of the third cutting edges
320
″ of
FIG. 1A
are less than the diameters of the second cutting edges
320
′.
The drive means
60
(
FIG. 3
) consists of a drive motor
61
, a pulley
62
and a toothed belt
63
. The feed-means
30
and
40
are mounted in the feed passage
20
(
FIG. 2
) at the upstream side of the cutting roller
300
, and the feed means
50
is mounted in the feed passage
20
at the downstream side of the cutting roller
300
. Referring to
FIG. 4
, it is seen that the cutting roller
300
is positioned on a dashed line
20
a
extending between feed means
30
and feed means
50
, and also on a dashed line
20
b
extending between feed means
40
and feed means
50
. Consequently, the feed passage
20
has an inverted V-shape
20
c
at the cutting portion
200
of the apparatus.
The feed means
30
(
50
) consists of a roller shaft
33
(
53
), a drive roller
31
(
51
), an idle roller
32
(
52
), a toothed pulley
34
(
54
), and a clutch
35
(
55
). The pulley
34
(
54
) and the clutch
35
(
55
) are provided on the end of the roller shaft
33
(
53
). The sheet ticket
1
can be conveyed positively without slippage by the drive roller
31
(
51
) because the surface of the drive roller
31
(
51
) has a rubber coating. A strong torque is exerted on the pulley
34
(
54
) by the belt
63
since the teeth on the pulley
34
(
54
) are engaged with the teeth on the belt
63
. The radius of the pulley
54
is smaller than the radius of the pulley
34
. As a result, in this embodiment, the rotational speed of the drive roller
51
is twice the rotational speed of the drive roller
31
.
The feed means
40
(
FIG. 2
) has a structure which is similar to that of the feed means
30
, and includes a clutch
45
(See FIG.
5
). Accordingly, a detailed description of feed means
40
is omitted.
Optical sensors
210
,
220
and
230
are provided in the feed passage
20
to detect the leading edge
1
′ of the ticket sheet
1
. The optical sensor
210
(
220
) is located in feed passage
20
between the feed means
30
(
40
) and the cutting roller
300
, and the optical sensor
230
is located in feed passage
20
downstream from the feed means
50
. When the optical sensor
210
(
220
) detects the leading edge
1
′ of the ticket sheet
1
, the sensor
210
(
220
) transmits a trigger signal for measuring the distance over which the ticket sheet
1
has been conveyed. The sensor
230
transmits a signal for detecting the length of the separated ticket
3
. Further, a guide plate (not shown) is provided at the cutting portion
200
to guide the ticket sheet
1
and the separated ticket
3
along the feed passage
20
.
The separated ticket
3
is then conveyed to a magnetic processing part
70
which comprises a writing magnetic head
71
and a reading magnetic head
72
. The writing magnetic head
71
writes magnetic data, for example the type of airplane and the flight time, on the magnetic stripe
4
of the ticket
3
. The magnetic data written on the magnetic stripe
4
is read by the reading magnetic head
72
and checked. A blade
22
guides the ticket
3
after it has passed through the magnetic processing part
70
to a stacker unit
90
via a printer
80
.
The printer
80
consists of a thermal head
81
, a platen
82
, a winding reel
83
, a rewinding reel
84
and a ribbon
85
. The ribbon
85
is wound on the winding reel
83
from the rewinding reel
84
and passes between the thermal head
81
and the platen
82
. Customer information, for example the customer's name and passport number, is printed on the ticket
3
at the printer
80
. The ticket
3
is discharged into a stacker
91
of the stacker unit
90
so that it is supported by the stacker
91
.
Referring to
FIG. 5
, a controller
110
controls the ticket issue apparatus
100
, and is connected to a drive circuit
120
, a memory
130
and optical sensors
210
,
220
and
230
. The drive circuit
120
connects the drive motor
61
and the clutches
35
,
45
and
55
for driving the feed means
30
,
40
and
50
respectively. Instructions related to the length of the ticket
3
and the switching times of the clutches
34
,
45
and
55
are stored in the memory
130
.
An explanation as to how a ticket
3
is separated from the ticket sheet
1
and then issued follows. A cover (not shown) of the ticket issuing apparatus
100
is opened, and the ticket sheet
1
folded along its perforation is placed in one of the hoppers
10
. The leading edge
1
′ of the ticket sheet
1
is inserted between the drive and idle rollers
31
and
32
, and the cover closed. After the cover is closed, the drive motor
61
is energized. The rotation power of the drive motor
61
is conducted to the roller shaft
33
through the pulley
34
by the belt
63
, the clutch
35
being engaged by command of the controller
110
thereby causing the drive roller
31
to rotate and feed the ticket sheet
1
along the feed passage
20
. The rotation power of the drive motor
61
is not conducted to the roller shaft
53
because clutch
55
is not engaged. When the leading edge
1
′ of the ticket sheet
1
is detected by the optical sensor
210
, drive motor
61
is stopped and the apparatus
100
is placed in a stand-by mode in which it waits for a command to issue a ticket.
When an operator provides the command to issue a ticket from an operation panel (not shown), the clutch
35
is engaged by a command transmitted from the controller
110
, the clutch
55
is not engaged and the drive motor
61
is energized. As a result, the ticket sheet
1
is conveyed along the inverted V-shape
20
c
of the feed passage
20
toward the cutting roller
300
. When the leading edge of the ticket sheet
1
reaches the feed means
50
after passing the cutting roller
300
, clutch
35
is disengaged and clutch
55
is engaged by the controller
110
. Then, the ticket sheet
1
is moved with twice the velocity with which it was conveyed by the drive roller
31
because the ticket sheet
1
is now being conveyed by the drive roller
51
.
The ticket sheet
1
is supported by the two feed means
30
,
50
and is bent by the large edge
310
of the cutting roller
300
. When a predetermined time has elapsed after the leading edge of the ticket sheet
1
has been detected by the optical sensor
230
, the clutch
35
is engaged and the drive roller
31
is driven by the motor
61
. At this time, the perforations
2
of the ticket sheet
1
are facing a contact line
300
n
(
FIGS. 1 and 4
) of the cutting roller
300
, or line
300
n
′ if the cutting roller
300
a
of
FIG. 1A
is employed. As a result, since the rotation speed of the drive roller
51
is twice the rotation speed of the drive roller
31
, the ticket sheet
1
is pulled upward and downward by the two rollers
31
,
51
. Consequently, the ticket
3
is separated from the ticket
3
′ of the ticket sheet
1
.
Referring to
FIGS. 6A-6C
, the mechanism for separating ticket
3
from the ticket sheet
1
will be explained. As mentioned above, there is a difference in the rotational speeds of the drive rollers
31
and
51
. In separating the ticket
3
from the ticket
3
′ of the ticket sheet
1
, the large edge
310
of the cutting roller
300
first cuts into the perforations
2
separating ticket
3
from ticket
3
′, and a small diamond-shaped opening
5
is made in the center of the perforations
2
(FIG.
6
A). Then, the small edges
320
′ of the cutting roller
300
cut into the perforations
2
, and small diamond-shaped openings
6
are made on both sides of the opening
5
(FIG.
6
B). The pulling power is increased and the perforations
2
between the opening
5
and openings
6
are cut, and then the perforations
2
on both sides of the ticket sheet
1
are cut (FIG.
6
C). As a result, ticket
3
is separated from the ticket
3
′ of ticket sheet
1
.
The separated ticket
3
is conveyed to the magnetic processing part
70
by the feed rollers
21
and boarding information is written in the magnetic stripe
4
of the ticket
3
by the writing magnetic head
71
. Next, after the boarding information is read by the reading magnetic head
72
and checked, the ticket
3
is conveyed to the printer
80
through the blade
22
. The thermal head
81
writes customer information on the ticket
3
and the ticket
3
is discharged to the stacker
91
.
If another ticket is then issued, this procedure is repeated. If another ticket is not issued soon, the clutch
55
is disengaged and the clutch
35
engaged. The drive motor
61
is driven in reverse and the leading edge
1
′ of the ticket sheet
1
returned to the position of the optical sensor
210
.
While the invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing and other changes in form and details can be made therein without departing from the sprit and scope of the invention. Although a boarding ticket has been used as an example in the present embodiment, the ticket could be for passage on a boat or for admission to a theatrical event. In addition, although the rotation speed of the drive roller
51
is twice as fast as the rotation speed of the drive roller
31
in this embodiment, the rotation of drive roller
31
may be stopped when the ticket is removed.
Claims
- 1. In combination with a ticket sheet containing a plurality of tickets, an apparatus for separating a ticket from the ticket sheet, each of said tickets being separated from an adjacent ticket by a line of perforations, comprising:first and second spaced feed rollers for conducting said ticket sheet along a feed passage; a cutting roller positioned between said first and second feed rollers for cutting said ticket sheet at said line of perforations, said cutting roller including an axle, and a surface having first and second ends surrounding a length of said axle, the surface of said cutting roller including a central portion having a first diameter, said central portion forming a first cutting edge on a circumference thereof, said first cutting edge being formed so that said first cutting edge cuts into said line of perforations to make a first opening in the center of said line of perforations when said line of perforations faces the cutting roller; and first and second outer portions, said first portion being located between the first end of said surface and said central portion and said second portion being located between the second end of said surface and said central portion, each of said first and second outer portions having a second diameter which is less than said first diameter and which forms a second cutting edge which is smaller than said first cutting edge, said second cutting edges being formed so that said second cutting edges cut into said line of perforations to make second openings on both sides of said first opening when said line of perforations faces the cutting roller; drive means for driving said first and second feed rollers at predetermined speeds to bring a line of perforations on said ticket sheet into engagement with the cutting edges of said cutting roller; and a controller coupled to said drive means for controlling the speed at which each of said feed rollers is driven, said feed rollers being driven at different speeds so that parts of said ticket sheet on opposite sides of said line of perforations are pulled in opposite directions while said first cutting edge of said cutting roller first cuts into said line of perforations to make said first opening in the center of said line of perforations, and then said second cutting edges of said cutting roller cut into said line of perforations to make said second openings on both sides of said first opening in the center of the line of perforations, thereby separating said ticket from said ticket sheet.
- 2. The combination according to claim 1, wherein the distance E between the first cutting edge and a second cutting edge of said cutting roller is about one-fourth the distance between the first and second ends of said surface.
- 3. The combination according to claim 1, wherein the cutting roller is made of a hard plastic.
- 4. The combination according to claim 1, wherein a plurality of said second cutting edges is provided on each side of said first cutting edge.
- 5. The combination according to claim 4, wherein the diameters of said second cutting edges decrease as their distance from said large cutting edge increases.
- 6. The combination according to claim 1, wherein said drive means drives said first feed roller at a speed which is less than the speed at which said second feed roller is driven.
- 7. The combination according to claim 6, wherein said second feed roller is driven at about twice the speed of said first feed roller.
- 8. The combination according to claim 1, wherein said first cutting edge has a generally V-shaped peak, and where said second cutting edges also have generally V-shaped peaks.
- 9. The combination according to claim 8, wherein said cutting roller is rotatable, with said first cutting edge and second cutting edges rotating in unison.
- 10. The combination according to claim 9, wherein said cutting roller comprises a unitary element having said first cutting edge and said second cutting edges.
- 11. The combination according to claim 1, wherein said cutting roller comprises a unitary element having said first cutting edge and said second cutting edges.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9-153916 |
Jun 1997 |
JP |
|
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4618085 |
Kimura et al. |
Oct 1986 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
9-067061 |
Mar 1997 |
JP |