JP3812030B2 - Bag, bag contents display method and bag opening method - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a bag, a bag content display method, and a bag opening method, and more specifically, a bag for displaying the content without fail when the inner bag filled with the content is taken out from the outer bag and used. The present invention relates to a method for displaying the contents of the bag, and a method for opening the bag that can prevent paper powder from being mixed when the inner bag containing the contents is opened.
[0002]
[Prior art]
In recent years, high-purity resins are required for semiconductor components, and it is an important issue to prevent foreign substances from entering.
[0003]
For this reason, the semiconductor manufacturer takes out the plastic inner bag filled with resin such as fluororesin from the paper outer bag before carrying it to the clean room for semiconductor manufacturing, and fills the inner bag with the contents. Only the method of carrying it to the clean room is adopted.
[0004]
[Problems to be solved by the invention]
However, conventionally, the contents are displayed only on the outer bag and not on the inner bag. Therefore, after separating the outer bag and the inner bag, the contents filled in the inner bag are not displayed. There was a case where the lot number was not known.
[0005]
In order to prevent this, it may be possible to write the lot number or the like on the surface of the inner bag with magic ink or the like. However, the work efficiency is poor, and there is a risk of writing errors.
[0006]
On the other hand, when the upper part of the sealed bag is cut and the inner bag is taken out, there is a problem that the paper powder generated by cutting the outer bag enters the inner bag and the resin purity deteriorates.
[0007]
It is an object of the present invention to provide a bag and a content display method for the inner bag for displaying the content without fail when the inner bag filled with the content is taken out from the outer bag and used. Another object of the present invention is to provide a bag opening method that can prevent paper powder from being mixed when an outer bag containing an inner bag filled with contents is opened.
[0008]
[Means for Solving the Problems]
As a result of intensive studies to solve the above problems, the present inventors removably attach a content display label to the surface of the outer bag, cut the upper part of the sealed bag, Take out the filled inner bag, peel off the content label attached to the surface of the outer bag and affix it on the inner bag surface. The above problem is achieved by cutting the upper part by a cutter in which a disk blade having a cutting blade on the outer periphery of a press stand having a long and narrow groove is fixed by loosely inserting a part of the cutting blade into the long and narrow groove. As a result, the present invention has been completed.
[0009]
That is, the present invention includes a paper outer bag , an inner bag made of a plastic film that is removably accommodated in the outer bag, a content filled in the inner bag, A bag which is attached to the surface of the outer bag and has a label indicating the contents, and is filled and sealed with the contents, and the contents display label is removable from the outer bag The content label which has been removed and can be attached to the surface of the inner bag provides a bag filled with the content and sealed .
[0010]
Further, the present invention is characterized in that cut the upper portion of the bag, take out the inner bag contents are filled, sticking the contents display label peeled from the outer bag to the surface of the bladder taken out the A method for displaying the contents of a bag is provided.
[0011]
Furthermore, in the present invention, a disk blade having a cutting blade on the outer periphery of a press-cut base having an elongated groove is fixed to the upper portion of the bag by loosely inserting a part of the cutting blade into the elongated groove. What is provided is a method for opening a bag, characterized in that an inner bag filled with contents is cut out by a cutter, and a content display label peeled off from the outer bag is pasted on the surface of the taken out inner bag. It is.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
In the bag of the present invention, a plastic film inner bag is removably accommodated in a paper outer bag.
[0013]
The material of the inner bag may be any plastic film, but is preferably a polyolefin film such as a polyethylene film or a polypropylene film. The plastic film may be a single layer or may be laminated in multiple layers.
[0014]
The outer bag is made of paper, but is preferably strong paper that is not easily damaged. Suitable papers include single layers, multiple layers, or combinations thereof, such as kraft paper, bleached kraft paper, and kurpack paper.
[0015]
In general, the inner bag is stored in the outer bag before filling the inner bag with the contents, but may be performed after the inner bag is filled with the contents.
[0016]
A content display label is detachably attached to the surface of the outer bag of the bag of the present invention.
[0017]
The content display label is a label for displaying the properties of the content, and examples of the content information displayed on the label include the product name, grade name, lot number, and quantity of the content.
[0018]
The content display label may be a label having a surface for displaying content information, and examples thereof include a label made of a base material sheet and an adhesive layer provided on one side of the base material.
[0019]
The base material of the content label may be made of paper or plastic film, but if it is made of paper, the surface may be laminated with a plastic film such as polyethylene film to suppress the generation of paper dust. preferable. Various plastic films can be used as the plastic film of the base material, but polyolefin films such as polyethylene film and polypropylene film are preferable. The plastic film may be a single layer or may be laminated in multiple layers.
[0020]
The content label attached to the surface of the outer bag may be attached in any manner as long as it is detachably attached. However, as a suitable attachment method, for example, a release paper is attached to the surface of the outer bag. For example, a method of adhering a content display label with an adhesive layer to the surface of the release paper may be mentioned. In the release paper, the surface of the paper is peeled with a release agent, and the content display label can be easily removed from the release paper fixed to the surface of the outer bag. Note that the release paper can be replaced by a plastic film. When using a plastic film, in order to make it easy to remove the content display label, the release paper is made of a material having a weak adhesive force with the adhesive layer of the content display label. It is preferable to do. Examples of such a plastic film include a polyethylene film and a polypropylene film.
[0021]
The release paper and the content display label can be attached to the surface of the outer bag by attaching the release paper and the content display label to the surface of the outer bag in sequence or by pasting the release paper and the content display label in advance. May be attached to the surface of the outer bag.
[0022]
FIG. 1 shows a specific example of the bag of the present invention. An inner bag 1 is housed in the outer bag 2, and a peripheral film 7 is fixed to the surface of the outer bag 2 and a content display label 3 is fixed to the inner side of the peripheral film 7. On the surface of the contents display label 3, a product name, a grade name, a lot number, and a quantity are described. Although not shown, the inner bag 1 is filled with granular plastic resin as the contents, and the upper and lower ends of the outer bag are sealed from above the binding tape 5 with sewing threads.
[0023]
FIG. 7 shows a plan view and a cross-sectional view of a suitable example in which a release paper and a content display label are pasted together. In addition, sectional drawing is sectional drawing when cut | disconnecting between ab of a top view, and has expanded in the thickness direction in order to make it intelligible.
[0024]
The content display label 3 is surrounded by the peripheral film 7, and an adhesive is applied to the back side of the content display label 3 and the peripheral film 7, and the release paper 4 is pasted on the surface of the adhesive layer 10. It is worn. The content display label 3 and the peripheral film 7 can be manufactured by cutting a single film substrate larger than the content display label. In addition, when the content display label 3 and the peripheral film 7 are completely separated, the content display label 3 is easily peeled off from the release paper 4, but occurs when the content display label with release paper is manufactured. In order to prevent the content display label 3 from falling off, it is preferable that the content display label 3 and the peripheral film 7 are partially connected. What is necessary is just to select the length of this connection part suitably so that it may peel easily at the time of peeling from the release paper 4 of the content display label 3. FIG.
[0025]
On the other hand, the release paper 4 has a size that is slightly larger than the peripheral film 7, and is cut into a shape that is slightly larger than the content display label 3, and is composed of an inner release paper 8 and an outer release paper 9. Has been. When the inner release paper 8 and the outer release paper 9 are completely separated, the outer release paper 9 is easily peeled off from the peripheral film 7, but the inner release paper is produced when the content display label with the release paper is manufactured. In order to prevent the release paper 8 or the outer release paper 9 from falling off, it is preferable that the inner release paper 8 and the outer release paper 9 are partially connected. What is necessary is just to select the length of this connection part suitably so that it may peel easily at the time of peeling from the peripheral film 7 of the outer side release paper 9. FIG.
[0026]
A preferred example of using the release paper and the contents display label bonded together is as follows.
[0027]
First, the outer release paper 9 is peeled from the peripheral film 7, the content display label 3 is attached to the inner release paper 8, and the inner peripheral portion of the peripheral film 7 is attached to the outer peripheral portion of the inner release paper 8. To the state. Next, in this state, the adhesive is applied to the outer bag with the adhesive applied to the back surface of the peripheral film 7. As a result, the inner release paper 8 is pressed by the inner peripheral portion of the peripheral film 7 and fixed to the outer bag. As a result, the content display label 3 is detachably attached to the surface of the outer bag.
[0028]
When peeling the content display label 3 from the outer bag, the peripheral film 7 and the inner release paper 8 are adhered and fixed to the outer bag when the content display label 3 is peeled from the inner release paper 8. Only the object display label 3 can be peeled from the outer bag. The peeled contents display label 3 can be attached to the inner bag by the pressure-sensitive adhesive layer 10 because the pressure-sensitive adhesive is applied to the back surface thereof.
[0029]
Next, the bag content display method of the present invention will be described.
In the bag content display method of the present invention, as a first step, an inner bag made of plastic film filled with the contents in a paper outer bag is detachably stored and the upper part of the sealed bag is Cut.
[0030]
The part to cut | disconnect should just be an upper part of a bag, and should just be a position where the contents with which the inner bag was filled are not spilled. FIG. 2 shows a state in which the cutting line is cut by the cutter 6 to which the cutting blade is fixed. The cutter 6 in FIG. 2 is a simplified representation of the cutter shown in FIGS. 3 and 4. Further, in FIG. 2, for easy understanding, a side view of the cutter is displayed, and the cutter is slid onto the cutting line 20 in a state where the side surface of the cutter and the vertical surface of the bag are parallel to each other. In practice, however, the cutter is slid onto the cutting line 20 so that the side surface of the cutter and the outer surface of the bag are substantially perpendicular.
[0031]
The upper portion of the bag can be cut by various cutting methods, but it is preferable to cut the bag by the bag opening method of the present invention.
[0032]
In the bag content display method of the present invention, the inner bag filled with the contents is taken out from the upper part of the bag cut as the second step.
Subsequently, in the bag content display method of the present invention, the content display label attached to the surface of the outer bag is peeled off as a third step.
Furthermore, in the bag content display method of the present invention, the peeled content display label is attached to the surface of the inner bag as the fourth step.
[0033]
In this way, by pasting the contents display label from the outer bag surface to the inner bag surface, information on the contents filled in the inner bag can be displayed on the inner bag easily and securely. Even if the bag is separated from the outer bag and carried to another place, the information on the contents filled in the inner bag can be recognized without mistake.
[0034]
The bag content display method of the present invention is particularly effective when a resin used for semiconductors is used as the content.
[0035]
Next, the bag opening method of the present invention will be described.
In the cutter used in the bag opening method of the present invention, a disk blade having a cutting blade on the outer periphery is fixed to a pressing table having an elongated groove by loosely inserting a part of the cutting blade into the elongated groove. It is a cutter.
[0036]
FIG. 3 shows a side view of a specific example of the cutter, and FIG. 4 shows a bottom view thereof.
[0037]
In FIG. 3, a slit-like elongated groove 13 is formed through the center of the press-cut base 12, and the disc blade 11 having a cutting blade on the entire outer periphery has a part of the cutting blade in the elongated groove 13. It is loosely inserted and fixed with a stopper 16. In addition, although the elongate groove | channel 13 is provided through the push-cut stand 12, you may form without penetrating.
[0038]
The disk blade 11 is covered with a disk blade cover 17 on the outer side, and safety is ensured. In addition, an introduction arm 18 is provided at the front portion of the cutter so that a cutting portion of a bag to be cut can be easily introduced. In addition, as shown in FIG. 4, the width of the groove is large at the tip portion of the elongated groove 13, and even if cut paper powder is generated when the bag is cut, the paper powder is removed from the wide groove. It comes out easily and can prevent mixing of the paper powder into the inner bag.
[0039]
FIG. 5 shows a side view of a specific example of the disc blade and a cross-sectional view taken along a line AB in the side view. FIG. 6 is an enlarged sectional view of the cutting blade at the tip of the disk blade.
[0040]
In FIG. 5, the cutting blade 19 is provided in the outer periphery of the disc blade 11, and the fixing hole is provided in the center part. The disc blade 11 is preferably made of tungsten steel, and the cutting blade 19 at the tip thereof is preferably polished radially. The angle D of the cutting edge of the cutting blade 19 is preferably 15 to 25 degrees, particularly preferably 17 to 19 degrees.
[0041]
As a suitable commercial product of this cutter, for example, Olfamal cutter 45C type (manufactured by Olfa Corporation) can be mentioned.
[0042]
The cutting of the bag is carried out in such a way that the inner bag made of plastic film filled with the contents in the outer bag made of paper is removably stored, and the upper part of the sealed bag is placed on the outer periphery of a pressing table with a long and narrow groove. A disc blade having a cutting blade is cut by cutting a part of the cutting blade with a cutter that is loosely inserted into the elongated groove and fixed. Specifically, it is performed by holding the grip 14 and pushing the cutter along the cutting line of the bag, and cutting the bag around the place where the blade edge of the disk blade 11 and the press-cut base 12 approach. When the cutting edge of the cutting edge of the disk blade 11 becomes worse, the disk blade 11 is released and fixed by rotating the disk blade 11 a little so that the bag can be cut with a new cutting blade. You can do it.
[0043]
【The invention's effect】
The bag of the present invention can definitely display the contents when the inner bag filled with the contents is taken out from the outer bag and used. In addition, the bag opening method of the present invention can prevent paper dust from being mixed when the inner bag containing the contents is opened.
[Brief description of the drawings]
FIG. 1 is a schematic view showing an embodiment of a bag according to the present invention.
FIG. 2 is a schematic view showing a bag opening method of the present invention.
FIG. 3 is a side view showing a specific example of a cutter used in the bag opening method of the present invention.
FIG. 4 is a bottom view showing a specific example of a cutter used in the bag opening method of the present invention.
5 is a side view and a cross-sectional view of a disc blade of the cutter of FIG. 3. FIG.
6 is an enlarged cross-sectional view of the cutting edge of the disk blade of FIG.
FIG. 7 is a plan view and a cross-sectional view of a content display label with release paper.
[Explanation of symbols]
1: Inner bag 2: Outer bag 3: Contents display label 4: Release paper 5: Binding tape 6: Cutter 7: Peripheral film 8: Inner release paper 9: Outer release paper 10: Adhesive layer 11: Disc blade 12 : Pushing table 13: Elongated groove 14: Grip 15: Extraction part 16: Stopper 17: Disc blade cover 18: Introducing arm 19: Cutting blade 20: Cutting line D: Cutting blade angle

Claims (3)

And outer bag made of paper, attached to which is removably housed in the outer bag, the inner bag made of plastic film, and the contents are filled into the inner bag, the surface of the outer bag is a and, a label displaying the contents were, a bag contents is sealed is filled, the contents of the display label and removed with a removable from said outer bag A bag filled with a content and sealed, wherein the content label can be attached to the surface of the inner bag. Cutting the top of the bag according to claim 1, removed inner bag contents are filled, characterized by affixing the contents display label peeled from the outer bag to the surface of the bladder taken out the How to display the contents of the bag. The upper portion of the bag according to claim 1 is formed by a cutter in which a disk blade having a cutting blade on the outer periphery of a pressing table having an elongated groove is fixed by loosely inserting a part of the cutting blade into the elongated groove. A method for opening a bag, comprising: cutting out an inner bag filled with contents, and sticking a content display label peeled off from the outer bag to the surface of the taken out inner bag .

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