JP2002365001A - Acceptance judging device and acceptance judging method for pattern position - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an acceptance judging device and an acceptance judging method for a pattern position that can accurately, easily, surely, and instantaneously judge the acceptance whether the pattern is finished at prescribed shape accuracy or not when giving the pattern on a resin base material sheet. SOLUTION: A reference position 0 is selected and therewith at least one or more points of typical marks that can be easily and surely found are selected on the resin base material sheet when working for the acceptance judgment for the pattern given on the surface of the resin base material sheet by thermocompression bonding. The distance between this mark and the reference position 0 is grasped and then the judgment can be done by contacting an acceptance judging gauge 1 where the upper limit and the lower limit of a tolerance range allowed in advance are clearly marked.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and a method for judging whether a picture position is good or bad, and more particularly to a thermocompression bonding method which is required to accurately reproduce the position and shape of a picture on a resin base sheet. The present invention relates to an apparatus and a method for judging the quality of a picture position applied to a resin base sheet after thermocompression bonding in a picture printing film useful for such purposes.

[0002]

2. Description of the Related Art Heretofore, a pattern printing film has been considered, and this type of pattern printing film has been attached to a resin base material sheet.

[0003] The sticking of the pattern printing film to the resin base material sheet is performed, for example, in a continuous pattern that does not need to accurately reproduce the position and shape of the pattern, in a transparent solid color, or in a single color ground. Met.

[0004]

By the way, in the case where a pattern printing film is thermocompression-bonded on a resin base material sheet by a heating and pressing roll, a wrinkle removing tension is required to secure the appearance quality. However, in such a conventional pattern printing film, there is a problem that the pattern is elongated due to the wrinkle removing tension and cannot be reproduced because it does not fit in a predetermined shape.

In the case where post-processing is performed, it is necessary to check whether or not the picture position is within the allowable dimensional tolerance. A so-called picture position quality judging device has been required. Met.

The present invention has been made in view of the above-mentioned facts, and an object of the present invention is to determine whether or not a predetermined shape accuracy is obtained when a picture is provided on a resin base material sheet. It is an object of the present invention to provide a picture position good / bad judgment device and a good / bad picture position judging method which can easily, reliably, and instantaneously make good / bad judgment.

[0007]

According to a first aspect of the present invention, there is provided an apparatus for judging the quality of a picture position according to the present invention. In the base sheet, a reference position is selected, and at least one or more representative marks that can be easily and reliably found are selected, and the distance between the mark and the reference position is grasped. Is determined by applying a pass / fail judgment gauge clearly indicating the positions of the upper and lower limits of the tolerance range.

According to a second aspect of the present invention, there is provided an apparatus for judging the quality of a picture position, wherein the mark is at least one of a picture itself, a boundary line of the picture, and a pattern of the picture.

According to a third aspect of the present invention, there is provided an apparatus for judging the quality of a picture position, wherein the picture itself is expressed by gradation or the like, and when the mark cannot be found or when the handling of the quality judgment gauge is difficult, At least one or more detection marks that can be found easily and reliably are added.

According to a fourth aspect of the present invention, there is provided an apparatus for judging the quality of a picture position, wherein the detection mark is formed on a portion which is removed by post-processing or a portion which is unquestionable in design, such as an end portion of a picture printing film. It is characterized by being added.

According to a fifth aspect of the present invention, there is provided an apparatus for judging the quality of a picture position, wherein the quality judgment gauge is formed by mechanical removal processing such as chamfering or notching at least at one or more places, coloring, or joining processing such as adhesion or welding. , The direction can be determined and determined.

According to a sixth aspect of the present invention, there is provided a method for judging the quality of a picture position which is performed on a surface of a resin base sheet by thermocompression bonding. It is characterized in that the determination of the picture positions at more than two places is performed by using an electrical detection means without directly comparing with the visual judgment gauge, and the result is output to the outside as an electric signal or an electromagnetic wave signal.

According to a seventh aspect of the present invention, in the method for judging the quality of a picture position, the electric detecting means is any of a light transmission type and a light reflection type.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings according to embodiments.

FIG. 1 is a block diagram showing an apparatus for determining the quality of a picture position according to an embodiment of the present invention.

As shown in FIG. 1, a reference position 0 for judgment, a pass / fail judgment gauge 1, a pattern reference position 2 in the first half from the reference position, a pattern reference position 3 in the second half from the reference position, and a pattern in the first half from the reference position. Allowable lower limit position 4, picture allowable upper limit position 5 in the first half from the reference position, picture allowable lower limit position 6 in the latter half from the reference position, design allowable upper limit position 7 in the latter half from the reference position, and prevention of misjudgment of the reference position Are formed from the notches 8.

The reference position 0 for the above determination is usually the end face of the resin base sheet on the side where the pattern sticking is started. The quality judgment gauge 1 uses a resin base sheet that is usually thermocompression-bonded and cut into a width and a size that can be easily handled by hand. However, it is better to use a material having a lower hardness than the resin base sheet to be thermocompression-bonded. Conversely, even when the hardness is higher than that of the resin base sheet, there are methods such as chamfering the contact portion and adding a soft protective film having a lower term than that of the resin base sheet.

As shown in FIG. 1, here, an example is described in which two picture positions are determined.

The pattern reference position 2 in the first half from the reference position and the pattern reference position 3 in the second half from the reference position have predetermined dimensions of the pattern, and a thick line having a width of about 5 mm is drawn so that it can be determined at a glance. Things. The above-mentioned pattern allowable lower limit position 4 in the first half from the reference position, the upper allowable pattern position 5 in the first half from the reference position, the lower allowable pattern position 6 in the latter half from the reference position, and the upper allowable pattern position 7 in the latter half from the reference position. Is set according to the size range required for the pattern on the resin base material sheet.

These positions are represented by dotted lines having a width of about 2 mm. The notch 8 for preventing the erroneous determination of the reference position is not limited in its shape, and may be formed by a method other than the mechanical removal processing, as long as there is no mistake in the direction. For example, coloring, joining processing such as adhesion or welding, or the like is used.

FIG. 2 is a configuration diagram showing a picture position good / bad judging apparatus according to one embodiment of the present invention and pictures within a non-defective range.

As shown in FIG. 2, the pass / fail judgment gauge 1
Is a resin substrate sheet 10 obtained by thermocompression bonding a pattern printing film.
It is on the top. This indicates that the pattern 11 on the resin base material sheet 10 falls within the non-defective range.

FIG. 3 is a configuration diagram showing a misaligned picture according to the picture position good / bad judgment apparatus of the present invention.

As shown in FIG. 3, the resin base sheet 1
This indicates that the pattern 12 above 0 is out of the predetermined non-defective range. At this time, as will be described later, the determination of at least one or more picture positions is performed by using an electric detection means without directly comparing with a visual pass / fail judgment gauge, and the result is output as an electric signal or an electromagnetic wave signal. To be used for correction of the picture shape.

FIG. 4 is a block diagram showing a contracted pattern according to the apparatus for determining the quality of a pattern position according to the present invention.

As shown in FIG. 4, the resin base sheet 1
This indicates that the pattern 13 above 0 is smaller than the predetermined good shape. Also at this time, as will be described later, the determination of at least one pattern position is performed by using an electrical detection unit without directly comparing with a visual judgment gauge, and the result is converted into an electric signal or an electromagnetic wave signal. What is necessary is just to output to the outside and use it for correction of the picture shape.

FIG. 5 is a block diagram showing an extended picture according to the picture position good / bad judgment apparatus of the present invention.

As shown in FIG. 5, the resin base sheet 1
This indicates that the pattern 14 above 0 is longer than the predetermined good shape. Also at this time, as will be described later, the determination of at least one pattern position is performed by using an electrical detection unit without directly comparing with a visual judgment gauge, and the result is converted into an electric signal or an electromagnetic wave signal. What is necessary is just to output to the outside and use it for correction of the picture shape.

FIG. 6 is a block diagram showing a misaligned picture according to the picture position quality judging device of the present invention.

As shown in FIG. 6, this is an example in the case of a pattern different from those in FIGS. The pass / fail judgment gauge 1 is placed on a resin substrate sheet 10 on which a pattern printing film is thermocompression-bonded, and indicates that the pattern 11 on the resin substrate sheet 10 is out of the acceptable range. is there.

FIG. 7 is a block diagram showing an apparatus for determining the quality of a picture position in a picture having no clear boundary line according to an embodiment of the present invention.

As shown in FIG. 7, this is an example in the case of a picture different from those in FIGS. Here, a representative mark that can be easily and reliably found inside a picture, that is, a case where the picture itself, the boundary line of the picture, and the pattern of the picture cannot be found is shown. Two detection marks are added to a part to be removed by post-processing or a part that is unquestionable in design, such as the end of a picture print film.

The quality of the pattern 16 on the resin substrate sheet 10 falls within the range of non-defective products by using the quality judgment gauge 1 to determine the quality of the resin substrate sheet 10 with the detection mark 17 at the end of the resin substrate sheet 10. It shows that it is.

If this method is adopted, the quality judgment gauge 1 for each product type is unnecessary, and the quality can be determined at a certain position.

FIG. 8 is a block diagram showing a method of judging the quality of a picture position according to an embodiment of the present invention, showing a method of judging the picture position by an electric detecting means.

As shown in FIG. 8, a reference position 0 for determination, a resin base sheet 1 obtained by thermocompression-bonding a pattern printing film.
0, picture 12 on resin base sheet, picture position detecting device 2
0, picture position detector 21, picture position good / bad judgment device 22,
It comprises a pattern printing film laminating device 23, a pattern position detection signal wire 24, and a pattern position good / bad signal signal wire 25.

On the resin base sheet 10 on which the above-mentioned pattern printing film is thermocompression-bonded, a pattern position detecting device determines whether or not the applied pattern 12 is at a predetermined dimensional position determined for each type from a reference position 0 for determination. The determination is made by using at least one or more picture position detectors 21 incorporated in the reference numeral 20. At this time, the pattern position detecting device 20 is moved or the resin base sheet 10 on which the pattern print film is thermocompressed.
It is not limited whether or not to move, but the relative positional relationship is changed by moving using mechanical or manual means, and the output signal of the picture position detector 21 is obtained. The output signal is input to the picture position good / bad judgment device 22 via the picture position detection signal wire 24, and the quality of the picture position is judged.

The output signal from the picture position pass / fail judgment device 22 is input to a picture shape adjusting mechanism of an external picture print film laminating device 23 via a picture position pass / fail judgment signal wire 25. The correction of the picture shape is performed. According to the above-mentioned contents, the rate at which the pattern shape falls within the predetermined dimensional tolerance range is increased, and the yield is improved.

FIG. 9 is a block diagram showing a method for judging the good or bad of a picture position according to another embodiment of the present invention, which shows a method of judging the picture position by an electric detecting means.

As shown in FIG. 9, a reference position 0 for judgment, a resin base sheet 1 obtained by thermocompression bonding of a picture printing film.
0, picture 12 on resin base sheet, picture position detecting device 2
0, picture position detector 21, picture position good / bad judgment device 22,
It is composed of a pattern printing film laminating device 23, a pattern position detection signal wire 24, a pattern position good / bad signal transmitter 26, a pattern position good / bad signal receiver 27, and a pattern position good / bad signal electromagnetic wave 28.

On the resin base sheet 10 on which the above-mentioned pattern printing film is thermocompression-bonded, a pattern position detecting device determines whether or not the applied pattern 12 is at a predetermined dimensional position determined for each type from a reference position 0 for determination. The determination is made by using at least one or more picture position detectors 21 incorporated in the reference numeral 20. At this time, the pattern position detecting device 20 is moved or the resin base sheet 10 on which the pattern print film is thermocompressed.
It is not limited whether or not to move, but the relative positional relationship is changed by moving using mechanical or manual means, and the output signal of the picture position detector 21 is obtained. Then, the output signal is input to the picture position good / bad judgment device 22 via the picture position detection signal electric wire 24,
The quality of the position of the picture is determined.

The output signal from the picture position good / bad judgment device 22 is transmitted as a picture position good / bad judgment signal electromagnetic wave 28 via a picture position good / bad judgment signal transmitter 26.
The picture position good / bad judgment signal receiver 27 of the external picture print film laminating device 23 is received by the picture pattern adjusting mechanism 27 and inputted to the picture shape adjusting mechanism, where the picture shape is corrected. According to the above-mentioned contents, the rate at which the pattern shape falls within the predetermined dimensional tolerance range is increased, and the yield is improved.

Further, by using the electromagnetic wave 28 of the picture position good / bad judgment signal, the remote control can be performed, and the handling efficiency is improved such that the installation place is not restricted.

As described above, according to the apparatus for determining the quality of a picture position according to the present invention, when the quality of the picture provided on the surface of the resin base sheet by thermocompression bonding is determined, In addition to selecting the reference position, at least one or more representative landmarks that can be easily and reliably found are selected, the distance between the landmark and the reference position is grasped, and the upper limit of the allowable tolerance range is determined in advance. And the judgment is made by applying a pass / fail judgment gauge clearly indicating the lower limit position, so that the distance between at least one or more representative marks that can be easily and reliably found and a reference position such as an end face of the resin base material sheet, for example. By applying a pass / fail judgment gauge that clearly indicates the positions of the upper and lower limits of the allowable tolerance range in advance, it is easy and To, moreover, in which it is possible to determine the acceptability instantly. Therefore, when a pattern is provided on the resin base material sheet, it is possible to accurately, easily, reliably and instantaneously determine whether or not the finished shape has a predetermined shape accuracy. In addition, erroneous determination is eliminated, and it is possible to carry on with other work.

Further, since the mark is at least one of a pattern itself, a boundary line of the same pattern, and a pattern of the same pattern, such a mark can be found more easily and reliably. As a result, when applying a pattern on the resin base material sheet, it is more accurate, easier, and more reliable to determine whether or not the pattern has been finished to a predetermined shape accuracy, and more quickly, the quality judgment. Can be done.

Further, when the pattern itself is expressed by gradation or the like, and the mark cannot be found or the handling of the quality judgment gauge is difficult, at least one or more detection marks which can be easily and reliably found. Is added, the addition of at least one or more easily and reliably detectable detection marks makes it possible to have a function equivalent to that of a mark, and to provide a pattern on a resin base material sheet. At the time of giving, it is possible to more accurately, more easily, surely, and more instantaneously determine whether or not the finished shape has a predetermined shape accuracy.

Since the detection mark is added to a portion to be removed by post-processing or a portion which is not considered to be a design, such as an end portion of a picture print film, such a detection mark is used. By the mark, the mark for detection can be easily removed by post-processing which becomes unnecessary, and does not affect the design provided on the surface of the resin base material sheet from the viewpoint of design. is there. In addition, even if the detection mark is added to a portion that is unquestionable in design, the mark is also preferable because it does not affect the design applied to the pattern provided on the surface of the resin base sheet. .

In addition, the quality judgment gauge is provided with mechanical removal processing such as chamfering or notching at least at one or more places.
Alternatively, the direction can be determined by coloration or joining processing such as adhesion or welding, and the determination can be made. Therefore, such a pass / fail judgment gauge makes the direction determination more reliable and makes positioning easier. It becomes easier to make the judgment by applying the same pass / fail judgment gauge, and as a result, when applying a pattern on the resin base material sheet, it is more accurate whether or not it has been finished to a predetermined shape accuracy. Good, easier, more reliable, and more instantaneous quality determination can be achieved.

According to the method for judging the quality of a picture position according to the present invention, at least one of the picture position judging means for judging the quality of a picture given on the surface of a resin base sheet by thermocompression bonding. The determination of the pattern position is performed by using an electrical detection means without direct comparison with the visual quality judgment gauge, and the result is output to the outside as an electric signal or an electromagnetic wave signal. When applying a pattern on a resin base material sheet, it is possible to accurately, easily, reliably and instantaneously determine whether or not the pattern is finished to a predetermined shape accuracy, and the result is electrically determined. By outputting it as a signal or an electromagnetic wave signal to the outside, it is input to a picture shape adjustment mechanism, where the picture shape is corrected. According to the above-mentioned contents, the rate at which the pattern shape falls within the predetermined dimensional tolerance range is increased, and the yield is improved.

Since the electric detection means is either a light transmission type or a light reflection type, the resin base material sheet is selected from the light transmission type and the light reflection type electric detection means. When applying a pattern on the top, it is more accurate, more easily, and, whether or not finished to the predetermined shape accuracy, and
The quality can be determined more reliably and more instantaneously.

[0051]

According to the apparatus for determining the quality of a picture position according to the first aspect of the present invention, at least one or more representative marks which can be easily and reliably found and the reference position such as an end face of the resin base material sheet are determined. By grasping the distance and applying a pass / fail judgment gauge clearly indicating the positions of the upper and lower limits of the allowable tolerance range in advance, it is easy, reliable, and instantaneous to determine the pass / fail instantly. Can be determined. Therefore, when a pattern is provided on the resin base material sheet, it is possible to accurately, easily, reliably and instantaneously determine whether or not the finished shape has a predetermined shape accuracy. In addition, erroneous determination is eliminated, and it is possible to carry on with other work.

According to the picture position good / bad judgment apparatus according to the second aspect of the present invention, in addition to the case described in the first aspect, such a mark is a representative one which can be found more easily and surely. As a result, when applying a pattern on the resin base material sheet, it is possible to determine whether the finished shape has a predetermined shape accuracy more accurately, more easily, and more reliably, and more instantaneously. Will be connected.

According to the picture position judging device according to claim 3 of the present invention, in addition to the case described in claim 1 or 2, at least one or more such detection points can be easily and reliably found. With the addition of the mark, it has the same function as the mark, and when applying a pattern on the resin base sheet, it is more accurate, more easily, and surely as to whether or not it has been finished to a predetermined shape accuracy. In addition, the quality can be determined even more instantaneously.

According to the apparatus for determining the quality of a picture position according to a fourth aspect of the present invention, in addition to the case of the third aspect, such a detection mark makes post-processing simple because the detection mark becomes unnecessary. This is preferable because it does not affect the design provided on the surface of the resin substrate sheet in terms of design. In addition, even if the detection mark is added to a portion that is unquestionable in design, the mark is also preferable because it does not affect the design applied to the pattern provided on the surface of the resin base sheet. .

According to the picture position good / bad judgment apparatus according to the fifth aspect of the present invention, in addition to the case described in any of the first to fourth aspects, the direction judgment can be made more reliably by such a good / bad judgment gauge. In this way, the positioning becomes easier, and the judgment is made more easily by applying the same pass / fail judgment gauge. As a result, when a pattern is applied on the resin base material sheet, a predetermined shape is obtained. It is more accurate, easier, and more accurate.
This leads to reliable and more instantaneous quality determination.

According to the method for judging the quality of a picture position according to claim 6 of the present invention, when a picture is provided on a resin base material sheet by an electric detection means, it is determined whether or not the picture is finished to a predetermined shape accuracy. Good, easy, reliable and instantaneous pass / fail judgment can be made, and the result is output to the outside as an electric signal or an electromagnetic wave signal. The correction of the picture shape is performed. According to the above-mentioned contents, the rate at which the pattern shape falls within the predetermined dimensional tolerance range is increased, and the yield is improved.

According to the method for judging the quality of a picture position according to a seventh aspect of the present invention, in addition to the case of the sixth aspect, the resin detection is performed by an electric detecting means of either a light transmission type or a light reflection type. When a pattern is provided on a base material sheet, it is possible to determine whether or not the pattern has been finished to a predetermined shape accuracy with higher accuracy, more easily, and more reliably, and more instantaneously. .

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing a picture position quality determination apparatus according to an embodiment of the present invention.

FIG. 2 is a configuration diagram showing a picture position good / bad judgment apparatus according to an embodiment of the present invention and pictures within a non-defective range.

FIG. 3 is a configuration diagram showing a misaligned pattern according to the pattern position quality determination apparatus of the present invention.

FIG. 4 is a configuration diagram showing a contracted picture according to the picture position good / bad judgment device of the present invention.

FIG. 5 is a configuration diagram showing an extended picture according to the picture position good / bad judgment apparatus of the present invention.

FIG. 6 is a configuration diagram showing a misaligned picture according to the picture position good / bad judgment apparatus of the present invention.

FIG. 7 is a configuration diagram illustrating a device for determining the acceptability of a picture position in a picture having no clear boundary line according to an embodiment of the present invention.

FIG. 8 is a block diagram showing a method for determining whether or not a picture position is good or bad according to an embodiment of the present invention by an electric detection means for the picture position.

FIG. 9 is a block diagram showing a method for determining the good or bad of a picture position according to another embodiment of the present invention by an electric detecting means for the picture position.

[Explanation of symbols]

0 Judgment reference position 1 Pass / fail judgment gauge 2 Picture reference position in the first half from reference position 3 Picture reference position in the second half from reference position 4 Acceptable lower limit of pattern from reference position to first half 5 Allowable pattern upper limit from reference position to first half Position 6 Allowable lower limit position of picture in the latter half from reference position 7 Allowable upper limit position of picture in the latter half from reference position 8 Notch for preventing misjudgment of reference position 10 Resin base sheet thermocompressed with pattern print film 11 Resin base material Picture on sheet (within good product range) 12 Picture on resin base sheet (position shift product) 13 Picture on resin base sheet (shrinkage product) 14 Picture on resin base sheet (stretched product) 15 Resin base material Another pattern on the sheet (misaligned product) 16 Another pattern on the resin substrate sheet (range of good products) 17 Detection mark at the end on the resin substrate sheet 20) Picture position detecting device 21 Picture position detector 22 Picture position good / bad judgment device 23 Picture printing film laminating device 24 Picture position detecting signal electric wire 25 Picture position good / bad signal signal wire 26 Picture position good / bad judgment signal transmitter 27 Picture Position good or bad signal receiver 28 Picture position good or bad signal Electromagnetic wave

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Wataru Tanaka 1048 Kazuma Kadoma, Kadoma City, Osaka Prefecture F-term in Matsushita Electric Works Co., Ltd. 2F061 AA02 AA03 AA06 CC03 DD27 FF72 FF73 GG13 TT13

Claims (7)

[Claims] At the time of determining the quality of a picture provided on the surface of a resin base sheet by thermocompression bonding, a reference position is selected in said resin base sheet and at least one or more locations are easily and reliably determined. Select a representative landmark that can be found in, and grasp the distance between this landmark and the reference position, and further apply a pass / fail judgment gauge that clearly indicates the positions of the upper and lower limits of the allowable tolerance range in advance. A picture position determination apparatus characterized by being determined. 2. The apparatus according to claim 1, wherein the mark is at least one of a pattern itself, a boundary line of the pattern, and a pattern of the pattern. 3. A detection mark which can be easily and surely detected in at least one place when the pattern itself is expressed by gradation or the like and the mark cannot be found or the handling of the quality judgment gauge is difficult. 3. The apparatus according to claim 1, wherein the picture position is good or bad. 4. The method according to claim 1, wherein the detection mark is added to a part to be removed by post-processing or a part that is unquestionable in design, such as an end of a picture printing film. 3. A good or bad picture position determining device according to 3. 5. The pass / fail judgment gauge is manufactured by mechanical removal processing such as chamfering or notching at least at one or more places, coloring, or joining processing such as adhesion or welding.
5. The apparatus according to claim 1, wherein the direction can be determined and determined. 6. A good or bad picture position determining method for performing a good or bad work of a picture provided on a surface of a resin base sheet by thermocompression bonding, wherein at least one picture position is judged visually by a good or bad judgment gauge. Without a direct comparison of
A method for judging the quality of a picture position, wherein the method is performed by using an electric detection means, and the result is outputted to the outside as an electric signal or an electromagnetic wave signal. 7. The method according to claim 6, wherein the electrical detection means is one of a light transmission type and a light reflection type.