JPH05374Y2 - - Google Patents

Description

[Detailed description of the invention] (a) Industrial application field The present invention is a thermal transfer method that enables a fine uneven pattern such as a phase hologram pattern to be uniformly and easily thermally transferred to a thermoplastic sheet. Regarding equipment.

(b) Prior Art FIG. 5 shows a general hologram information sheet onto which a hologram pattern has been transferred, in which 1 is a sheet made of a thermoplastic material, 2 is a hologram pattern formed on the sheet, and the pattern is is formed by thermal transfer.

6 to 10 show a concave-convex pattern thermal transfer device for forming a hologram pattern disclosed in Japanese Utility Model Publication No. 60-27669, in which 4 is provided with a press table 5 on which the sheet 1 is placed at the upper front side. The box-shaped base body 6 is a press arm whose base end is pivoted to the rear side of the base body 4 by a pivot shaft 7, and is given an upward rotational force by the biasing force of a spring 8. Reference numeral 9 denotes a clamp arm which is pivotally attached to the free end of the press arm 6 by a pivot 10, and a spring 11 applies rotational force in the counterclockwise direction in FIG. 8, that is, in the clamping direction. Locking part 9'
is formed, and this locking portion 9' is locked by a hook portion 42d of a movable body 42, which will be described later, by the force of the spring 11 in the clamping direction, and the press arm 6 is clamped, and the transfer standby state is established.

Reference numeral 12 denotes a rotating shaft rotatably attached to the center of the press arm 6 by means of a bearing 13;
4 is an elastic support whose base is fixed to the lower disc portion 12a of the rotating shaft 12 with a nut 15;
Elastic branch pieces 14' are formed radially at equal intervals from the base, and each elastic branch piece 14' is arranged in ten positioning recesses formed at equal intervals on the peripheral edge of the disc portion 12a of the rotating shaft 12. 12b, respectively, and are attached to the disc portion 12a. Numeral 16 indicates ten types of press heads attached to the tips of each elastic branch 14', and when the press arm 6 is clamped to the movable body 42 via the clamp arm 9, one of the ten press heads 16 is It is located above the press table 5. Reference numeral 17 denotes a selection knob fixed to the upper end of the rotating shaft 12, and includes a scale plate 17' that indicates the type of press head 16. The scale plate 17' is loosely inserted into the recess 6' at the upper part of the press arm 6, and is rotated. By doing so, any one of the press heads 16 is opposed to the press stand 5.

18 is a cylinder provided on the press arm 6 above the press head 16; 19 is a press pin that is slidably built into the cylinder 18 and whose lower end is led out from the cylinder 18; Time,
Press head 1 selected by selection knob 17
6 is pressed against the sheet 1 on the press table 5. 20 is a coil spring that urges the press pin 19 downward;
Reference numeral 1 indicates an inverted plate-shaped protective case fixed to the lower surface of the press arm 6 to protect the elastic support 14, and 22 is a terminal plate attached to the lower end of the rotating shaft 12, which is used to supply power to each press head 16. . 23 is a power supply lead wire connecting each press head 16 and the terminal board 22, and 24 is a protection stand, which is applied to the press heads 16 on both sides of the press head 16 selected by the selection knob 17 when the press arm 6 moves downward. This prevents both press heads 16 from coming into contact with the base body 4.

25 is a pair of support pieces fixed to both inner surfaces of the base 4; 26 is a pair of guide rails mounted in parallel between both support pieces 25 on both sides of the press table 5;
Reference numeral 27 designates a sheet holding stand slidably mounted on both guide rails 26, and reference numeral 28 represents an oblong transfer hole formed in the longitudinal direction at the center of the sheet holding stand 27, through which the press stand 5 is inserted. The top surface of the press stand 5 is almost flush with the top surface of the sheet holding stand 27, and when the sheet 1 is set on the sheet holding stand 27, the transferred portion of the sheet 1 is placed on the press stand 5. . Reference numeral 29 denotes a pair of elastic press plates attached to both rear sides of the upper surface of the sheet holding base 27, into which both sides of one end of the sheet 1 placed on the sheet holding base 27 are inserted to hold the sheet 1. do. 30
is a movable holding plate whose both ends are rotatably supported on both sides of the sheet holding stand 27, and holds the other end of the sheet 1. Reference numeral 31 denotes an articulation spring mounted between the sheet holding base 27 and the movable presser plate 30, and by rotating the movable presser plate 30 forward and backward, the movable presser plate 30 can be moved between the state in which the sheet 1 is pressed and the state in which the sheet is pressed. Hold it stably in the 2nd state of being pulled up to remove 1st.

32 is a cylinder fixed to the bottom plate of the base body 4 by two fittings 33; 34 is a piston of the cylinder 32; and 35 is a pair of cylinders erected in parallel to the bottom plate of the base body 1 on both sides of the extension line of the piston 34. These are guide plates, each having a loose insertion hole 35a in the center thereof, and a longitudinal guide groove 35b and a stepped portion 35c along the lower edge of the guide groove 35b on each opposing surface. each formed.
36, each guide groove 35 of both guide plates 35 is provided on both sides.
Both guide plates 35 are slidably inserted into b.
It is a sliding body mounted between the
6'. 37 is fixed to the upper surface of the sliding body 36, and one end is connected to the piston 34 by a nut 38.
The sliding member 36 is fixed to the piston 34, and the stepped portions 35c of both guide plates 35 serve as relief for the nut 38 when the piston 34 is operated. 39 is a micro switch whose contact piece is in contact with the connecting plate 37; 40 is a micro switch fixed to the bottom plate of the base plate 4 with a nut 41 at a position facing each loose insertion hole 35a of both guide plates 35; A pair of guide pins 42 are movable bodies, a pair of leg portions 42b are integrally connected via a connecting plate 42a, and both leg portions 42b are connected to each guide pin 40, respectively.
A movable body 42 is slidably inserted into the holder and is movable up and down, a locking arm portion 42c extends upward from the connecting portion 42a, and a hook portion 42d is provided at the end of the locking arm portion 42c. This hook portion 42d is opposed to the insertion hole 4'' of the upper plate of the base body 4, and when the clamp arm 9 is pushed down, the locking portion 9' of the clamp arm 9 inserted through the insertion hole 4'' is It locks onto the hook portion 42d as shown. Compression springs 43 are wound around both guide pins 40 and interposed between the bottom plate of the base body 4 and the lower surface of the legs 42b, and bias the movable body 42 upward.
Reference numeral 44 indicates an operating shaft that is loosely inserted into each of the loose insertion holes 35a of both guide plates 35 and has both ends fitted to both legs 42b of the movable body 42. Reference numeral 45 indicates a rotating ball bearing or the like mounted in the center of the operating shaft 44. body and compression spring 4
The movable body 3 is pressed against the tapered surface 36' of the sliding body 36 by the urging force applied to the movable body 3.

46 is an operation unit provided on the front side of the base 4;
7 is a power switch provided on the operation unit 46; 48;
is the clamp arm 9 and the movable body 42 by pressing operation.
A release switch 49 is a transfer switch.

Next, the first section showing details of the press head 16 is shown.
In FIG. 0, 50 is a bottomed cylindrical case made of a conductor that is attached to the elastic branch 14' of the elastic support 14 and also serves as one electrode, 51 is a transfer mold fixed to the lower surface of the cylindrical case 50, Fine uneven pattern 2 like a phase hologram pattern on the bottom surface
is formed. Reference numeral 52 denotes an electrically insulating cylindrical part housed in the lower part of the cylindrical case 50, and 53 denotes an insulating cylindrical part 5.
The heating element 2 is housed in the heating element 5. 54 is the other electrode plate mounted on the upper part of the heating element 53, and the cylindrical case 5
It is connected to the lead wire 23 introduced from the insertion hole 50' of 0. 55 is a plug that seals the upper opening of the cylindrical case 50 with an elastic spacer 56 interposed therebetween;
Reference numeral 57 denotes a pressing protrusion protruding from the center of the upper part of the stopper 55. Note that phase hologram patterns corresponding to ten different numbers from 0 to 9 are formed as the concave-convex patterns 2 of the transfer molds 51 of each of the ten press heads 16, and the other lead wire is attached to an elastic support. 14 also serves as.

Next, the operation of such a device will be explained.

Now, in the clamped state shown in FIG. 7, when the release switch 48 is pressed, the clamp arm 9
An operating lever (not shown) that engages rotates, and the clamp arm 9 rotates in the clockwise direction shown by the arrow in FIG. 42d is released, and the press arm 6 is rotated upward by the biasing force of the spring 8, resulting in the state shown in FIG.

Then, an upward force is applied to the movable presser plate 30 of the sheet holder to make the movable presser plate 30 stand up as shown in FIG. 6, and the transparent vinyl chloride resin sheet 1 is placed on the sheet holder 27. And then sheet 1
Both sides of one end are inserted and fixed between the sheet holding base 27 and the elastic presser plate 29, and the movable presser plate 30 is rotated to press the other end of the sheet 1 with the movable presser plate 30. and set the sheet 1 on the sheet holding stand 27. Next, seat holding base 2
7 in one direction to determine the transfer position on the sheet 1. Then, the press arm 6 is rotated downward against the biasing force of the spring 8, and the locking part 9' of the clamp arm 9 is inserted through the insertion hole 4'' of the base body 4 and attached to the hook part 42d of the movable body 42. This state is shown in FIG. 7. At this time, as shown in the same figure, the press head 16 is in a state separated from the sheet 1, and furthermore, in each press head 16, the lead wire 23 and Electricity is applied to the cylindrical case 50 and the electrode plate 54 through the elastic branches 14' of the elastic support 14, the temperature of the heating element 53 rises, and the heat of this heating element 53 is conducted to the transfer mold 51 through the cylindrical case 50, The transfer molds 51 of each of the ten sets of press heads 16 are heated to the required temperature and are in a transfer standby state.

Next, operate the selection knob 17 to select the scale plate 1.
When 7' is aligned with the number desired to be transferred, the desired press head 16 corresponding thereto is opposed to the transfer position of the sheet 1. Although not shown, an L-shaped positioning lever is pivotally mounted on the press arm 6 near the elastic indicator 14, and a positioning roller rotatably attached to one end of the positioning lever is The positioning lever is pressed against the circumferential end of the disc plate 12a of the rotating shaft 12 by the biasing force of the pressing spring suspended on the other end of the positioning lever. Therefore, by operating the selection knob 17 described above, the rotation axis 1
2, when the elastic support 14 is rotated, the positioning roller moves through the ten positioning recesses 1 of the disc part 12a.
2b, the selection knob 17 is rotated, and each press head 16 is positioned so as to correctly face the press table 5.

When the transfer switch 49 is pressed, the piston 34 moves forward from the state shown in FIG. 7 as shown in FIG.
The actuating shaft 44 is pushed down via the rotary body 45 that slides forward together with the guide groove 35b and comes into sliding contact with the tapered surface 36' of the sliding body 36. 42 is pushed down against the biasing force of the compression spring 43, and the press arm 6 is also pushed down via the clamp arm 9 that engages with the movable body 42, and the press pin 1
9 comes into contact with the pressing protrusion 57 of the press head 16 and presses the press head 16 downward, and the heated transfer die 51 of the press head 16 is pressed against the transfer position of the sheet 1, and the uneven pattern of the transfer die 51 is pressed. 2 is thermally transferred onto sheet 1. During this thermal transfer operation, the rotation angle of the press arm 6 is
The operating range of the press pin 19 is always constant, and only a constant pressing force is applied to the press head 16.
Provide a sufficient distance from the pivot 7 of the press arm 6 to the press head 16, and ensure that each press head 16
by holding it at the end of each elastic branch 14',
On the sheet 1 placed on the horizontal press stand 5,
The concavo-convex pattern 2 of the transfer mold 51 having a depth of several micrometers is uniformly thermally transferred.

Further, when the sliding body 36 slides, the micro switch 39 is turned on by the connecting plate 37, and when the micro switch 39 is turned on, a timer (not shown) starts driving, and after a certain period of time preset in the timer has elapsed. , the piston 34 moves rearward and returns to the transfer standby position shown in FIG. 7, completing one transfer operation. Therefore, the time during which the press head 16 is in pressure contact with the sheet 1 is a constant time set in the timer.

Next, the sheet holding table 27 is moved in one direction by one digit of sheet 1, the selection knob 17 is operated to select the next press head 16, and the transfer switch 49 is pressed and operated, and the same operation as described above is performed. As a result, the concavo-convex pattern 2 is thermally transferred onto the sheet 1 as described above, and by repeating this operation a predetermined number of times, the concave-convex pattern 2 is stamped in a sequential order on the sheet 1, and information as shown in FIG. 5 is printed. sheet 3
is produced.

(c) Problems to be solved by the invention However, in such an apparatus, as shown in FIG.
If the surface of the sheet 1 was not parallel to the upper surface of the press table 5, the uneven pattern transferred to the sheet 1 would be pressed one-sidedly, causing a problem of variations in quality.
As a solution to such problems, the Jikoko 48
There is a device described in the -43465 publication. This device is
The stamping table that supports the workpiece is elastically supported by multiple springs, but the press table (stamping table) escapes downward during pressing, making it impossible to perform precise transfer in units of several microns. There was a problem.

(d) Means for solving the problems The present invention has been made in view of the above points, and its structural features include a press head body, a transfer die attached to the press head body, and a press head facing the transfer die. In the uneven pattern transfer device, the apparatus includes a press stand arranged at a position, a stand for holding the press stand, and a means for bringing the press head main body into pressure contact with the press stand.
a first hole formed at the bottom of the U-shaped hole, and a hard ball disposed on the first hole, and the press table includes a second hole formed at the bottom of the U-shaped hole. This is because the press table is loosely inserted into the U-shaped hole of the base so that the second hole is located above the hard ball, and the surface of the press table swings around the hard ball side. .

(E) Effect In this configuration, the press stand is placed on the hard ball located on the bottom of the stand and is loosely inserted into the stand so as to be able to swing freely, so when the transfer mold is pressed into contact with the press stand. The surface of the transfer mold and the surface of the press stand are always located parallel to each other, and furthermore, when the press head main body is brought into pressure contact with the press stand, the press stand does not escape downward.

(F) Embodiment FIGS. 1 to 3 show an embodiment of the present invention, in which 101 is a base, 102 is a support leg installed on the base, and 103 is fixed on the support leg. The attached mount 104 is a bearing section consisting of a bearing 105, etc., and the bearing section is embedded in the right side of the mount 103 in FIG. 106 is a wheel made of a material with good thermal conductivity such as brass or phosphor bronze; 10
Reference numeral 7 denotes a cylindrical shaft portion of the wheel, and the lower end of the shaft portion passes through a bearing portion 104 and is rotatably supported by the bearing portion 104. 10
Reference numeral 8 denotes a disk portion, and the disk portion is integrally formed coaxially with the shaft portion 107 above the shaft portion 107 . Reference numeral 109 indicates a circumferential groove drilled in the peripheral wall of the disk portion 108, and reference numeral 110 indicates a plurality of mounting holes drilled in the outer circumference of the disk portion 108, each of which is centered on the axis of the disk portion 108. Located on a circle. 111 is a heating element, and the heating element is attached to the mounting base 1.
The shaft portion 107 is disposed on the peripheral wall of the shaft portion 107 located above the shaft portion 03, and supports the shaft portion 107 in a rotatable manner. 112 is a heat insulating material, and the heat insulating material is connected to the heating element 111 and the mounting base 103.
from the heating element 111 to the mounting base 1.
Prevent heat conduction to 03. 113 is a heating element housing, and the housing is arranged on the mounting base 103 so as to surround the heating element 111. 114
2 is a temperature detection sensor, and this sensor is disposed on the right end side in FIG. 2 so that its tip abuts inside the circumferential groove 109. 115 is a thermal control circuit, which controls the heating element 111 based on the detection signal from the sensor 114, thereby controlling the temperature of the wheel 1.
06 temperature is maintained at a predetermined value. 116 is a press head body made of a material with good thermal conductivity such as brass or phosphor bronze, and has a brim-like upper part; 117 is a regulation groove formed on the side wall of the main body and extends in the vertical direction; 118 is a spring; and 119 is a disk portion. Mounting hole 11 from the peripheral wall of 108
The press head main body 116 is inserted into the mounting hole 110, and the pin 1 is attached to the bottom of the regulation groove 117.
One end of 19 is in contact with the other end, and the flange portion and the disk portion 10 are in contact with each other.
The spring 118 is installed between the 8th surface and the 8th surface. Therefore, when the press head main body 116 is pressed from above, it slides downward against the spring force of the spring 118, but when the pressing force is released, it slides upward due to the spring force. . Furthermore, since the tip of the pin 119 is in contact with the bottom of the regulation groove 117, the sliding length is the same as the extension length of the regulation groove 117. Further, the pin 119 prevents the press head body 116 from rotating within the mounting hole 110. 120 is the press head body 1
16 is a depression formed in the center of the upper surface, and the upper surface around the depression is inclined outward. Reference numeral 121 denotes a transfer mold attached to the bottom surface of the press head main body 116, and a phase pattern corresponding to, for example, a number is formed on each surface of the transfer mold. 122 is 1 planted on the base 101
A pair of columns 123 is a second mounting plate suspended between the columns 122 across the mounting plate 103; 124 is an air cylinder whose lower end 125 is vertically slidable; 125 is the second
It is fixed to a second mounting plate 123 so as to face the upper surface of the press head main body 116 located at the leftmost end in the figure. 126 is the lower end 12 of the cylinder 124
5 with a nut 127, and this member has an inverted U-shaped cross section. Reference numeral 128 denotes a second member, which has a U-shaped cross section, and is fixed to the first member 126 with a nut 129 with its upper end introduced into the first member 126. 130 is a hemispherical opening bored in the bottom surface of the second member 128, and the upper opening area of the opening is smaller than the lower opening area. 131 is a steel ball, which is the above-mentioned steel ball. Opening part 130
It is fitted into the hole 130, and both its upper and lower ends protrude from the opening 130. 132 is the second member 12
8, a fixing member fixed inside the upper end of the member, 133 an insertion hole bored at a position facing the opening 130 of the member, 134 a press pin, and 135 an inverted cone formed at the center of the bottom surface of the press pin. The hole 136 is an upright part planted on the top surface of the press pin 134, and the hole 136 is an inverted conical hole 135 on the bottom surface of the press pin 134.
is fitted into the upper end of the steel ball 131, and the upright portion 1
36 is arranged so as to be inserted through the insertion hole 133. Reference numeral 137 denotes a spring, and the spring is disposed between the upper surface of the press pin 134 and the fixing member 132. Therefore, when a pushing force is applied from the bottom surface of the steel ball 131, the press pin 134 resists the spring 137.
rises and the pushing up force is released, the press pin 134 is returned to the bottom surface within the second member 128 by the spring force of the spring 137. In addition, the above steel ball 1
The lower side of the press head 116 will fit into the recess 120 when the press head body 116 is located directly below the steel ball 131.

Reference numeral 138 denotes a pair of mounting plates facing each other near the left end side of the disk portion 108, and the mounting plates are fixed to opposing sides of the mounting base 103 (sides extending parallel to the plane of the paper in FIG. 2). has been done. A pair of guide rods 139 are stretched between the mounting plates 138 below the disc portion 108 so as to extend parallel to each other. Reference numeral 140 denotes a sheet holding stand, which is mounted on the guide rod 139 below the disc portion 108 and is slidable in a direction perpendicular to the plane of the paper in FIG. Reference numeral 141 denotes a regulating port, which is bored in a portion of the holding base 140 directly below the air cylinder 124 so as to extend in a direction perpendicular to the plane of the paper in FIG. 142 is a positioning opening, and this opening is for air cylinder 12.
It is bored in the mounting base 103 located directly below 4. 143 is a fixing member inserted into the positioning opening 142; 144 is a pedestal; the upper part of the pedestal is loosely passed through the regulation opening 141; the bottom surface of the pedestal is integrally fixed to the fixing member 143; The width in the horizontal direction of the paper in FIG. 2 is larger than that of the positioning opening 142 to prevent it from falling through the opening 142. 145 is a U-shaped hole formed on the top surface of the pedestal 144, and 146 is the U-shaped hole.
an inverted conical hole (first hole) formed at the bottom of the shape hole;
147 is a steel ball (hard ball) arranged on the hole, 14
8 is a press stand; 149 is a conical hole (second hole) formed in the bottom of the press stand;
48 is loosely inserted into the U-shaped hole 145 of the pedestal 144 so that the conical hole 149 is positioned above the steel ball 147 so that the surface swings around the steel ball 147 side, and its upper surface holds the seat. It protrudes from the surface of the stand 140. 150 is a feed knob (not shown in FIG. 2), and 151 is a sliding mechanism. When the feed knob 150 is operated, the sliding mechanism 151 moves the sheet holding table 140 perpendicular to the paper surface in FIG. slide in the direction.

152 is a first pulley, and this pulley is fixed to the shaft portion 107 that protrudes below the mounting base 103. Reference numeral 153 denotes a rotating shaft, which is inserted through the mounting base 103 on the left side of the mounting base 103 in FIG. 2 and is rotatably mounted thereon. 154 is a selection knob, and this knob is fixed to the upper end of the rotating shaft 153 protruding from the surface of the mounting base 103.
155 is a second pulley, which is attached to the mounting base 1.
03 is fixed near the lower end of a rotating shaft 153 that protrudes downward. 156 is an endless belt made of rubber,
The belt is attached to the first and second pulleys 152, 155.
suspended between. Therefore, the above selection knob 1
54, the rotational force is applied to the rotating shaft 153, the second pulley 155, and the endless belt 15.
6. It is applied to the wheel 106 via the first pulley 152, and the wheel 106 can be rotated around the shaft portion 107.

Reference numeral 157 denotes an operating switch attached to the upper surface of the mounting base 103, and by pressing this switch, the air cylinder 124 is operated to lower the lower end 125. At this time, this downward force is transmitted to the press head body 116 via the first member 126, the second member 128, and the steel ball 131, so that the press head body 116 also descends toward the press table 148.

158 is a first cover that covers the wheel 106;
59 is a second cover, which covers the left surface of the mounting base 103 as shown in FIG.

Next, using such a device, the hologram sheet 16
The operation for transferring a hologram pattern onto 0 will be explained.

First, as shown in FIG. 2, place the hologram sheet 160 on the sheet holding stand 140, operate the feed knob 150 to slide the sheet holding part 140, and place the sheet 160 at a predetermined position with respect to the press stand 148. At the same time, the heat control circuit 115 sets the wheel 106 to a predetermined temperature.

Next, the selection knob 154 is operated to rotate the wheel 106, and the press head main body 116, on which the transfer mold 121 having the desired uneven pattern is mounted, is coaxially positioned directly below the air cylinder 124. The positioning of the press head main body 116 and the air cylinder 124 is performed by a steel ball 131 arranged on the bottom surface of the second member 128 fixed to the air cylinder 124 and a recess 120 formed on the top surface of the press head main body 116. . Therefore, even if a slight positional deviation occurs such that the steel ball 131 is located on the edge of the recess 120 during positioning by operating the selection knob 154, the force of the springs 118 and 137 will cause the steel ball 13 to
1 about to fall into the recess 120, the air cylinder 124 and the press head body 116 will automatically become coaxially aligned.

Then, press the operating switch 157 to operate the air cylinder 124 and press the press head main body 116.
By lowering the hologram, the transfer mold 121 attached to the bottom surface is brought into pressure contact with the sheet 160, and a desired hologram pattern is transferred onto the sheet 160. At this time, a press stand 148 is located at a position facing the press head 116 via the seat 160, and the press stand 148 is placed on the steel ball 147 located on the bottom surface of the pedestal 144. 144 so that it can swing freely,
For example, even when the surface of the transfer mold 121 is not horizontal as shown in FIG. 4, the plane of the press table 148 is always parallel to the surface of the transfer mold 121. Therefore, the heat-transferred hologram pattern is not pressed one-sidedly, and furthermore, when the press head body is brought into pressure contact with the press table, the press table does not escape downward, allowing for precise transfer in the order of several microns. .

Further, each of the press head bodies 116 is located at an equal distance from the central axis of the wheel 106, and a heating element 11 mounted on the shaft portion 107 of the wheel 106
1, each press head body 116 is always heated uniformly. Furthermore, since the selection knob 154 for rotating the wheel 106 is thermally insulated by the wheel 106 and the endless belt 156, the selection knob 154 rotates the wheel 106.
is never heated.

(G) Effects of the invention According to the invention, when the transfer mold is pressed against the press stand, the surface of the transfer mold and the surface of the press stand are always parallel, so that one-sided pushing of the pattern does not occur, and furthermore, the press head When the main body is brought into pressure contact with the press table, the press table does not escape downward, allowing for precise transfer in the order of several microns.

[Brief explanation of the drawing]

Figures 1 to 4 show an embodiment of the present invention, Figure 1 is a perspective view, Figure 2 is a sectional view taken along line A-A' in Figure 1, and Figures 3 and 4 are enlarged views of main parts. A cross-sectional view,
5 to 11 show conventional examples, FIG. 5 is a plan view of an information sheet, FIG. 6 is a perspective view of a thermal transfer device, and FIGS. 7 and 8 are views of the device shown in FIG. 6. 9 is an exploded perspective view of a main part of the apparatus shown in FIG. 6, and FIGS. 10 and 11 are partially enlarged sectional views of the apparatus shown in FIG. 6. 116...Press head, 121...Transfer mold,
124...Air cylinder, 148...Press stand.

Claims (1)

[Claims for Utility Model Registration] A press head main body, a transfer mold attached to the press head main body, a press stand disposed at a position facing the transfer mold, a pedestal that holds the press stand, the press head main body and the press stand In the uneven pattern transfer device, the base has a U-shaped hole formed in the upper surface, a U-shaped hole formed in the upper surface, and
A first hole formed in the bottom of the shaped hole, a hard ball disposed on the first hole, the press table comprising a second hole formed in the bottom surface, A concavo-convex pattern transfer characterized in that a press table is loosely inserted into the U-shaped hole of the base so that the second hole is located above the hard ball so that the surface of the press table swings around the hard ball side. Device.