JPH06191522A - Packed object and method for applying adhesive severing tape to overlapping packing film - Google Patents

Abstract

PURPOSE:To enable severing open by vans of a severing tape an overlapping film as a whole both breadthways and lengthways along the packed object by one pull by providing a severing tape whose severing of the overlapping film forks in two directions. CONSTITUTION:A first severing tape 10 and a second severing tape 11 are attached in a manner of adhesion to the inner side of an overlapping film 6. The first severing tape 10 is wound peripherally on the packed object 5 in parallel to one side 5a of it. The second severing tape 11 is laid on the outer side of the packed object in a manner of intersecting the first severing tape 10 at a specified angle of theta. When the tip 10a of the first severing tape 10 is pulled in the direction of an arrow (b), the first and second severing tapes 10, 11 cause the overlapping film 6 to be severed in two directions 6f, 6g in a fork. The severing is completed by bringing the first severing tape 10 around under the packed object 5 and up over it in a circle around it.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the packaging of, for example, disc cassettes and tape cassettes, in which a cut tape adhered to the inside is wound around the outer periphery of a packaged object.
The present invention relates to a package in which the entire circumference of an article to be packaged is covered with an overlap film, and a method for adhering a cut tape to an original film of the overlap film for packaging.

[0002]

2. Description of the Related Art A conventional packaging method of a disk cassette containing a 3.5-inch floppy disk, which is an example of an article to be packaged, will be described with reference to FIGS. First, as shown in FIG. 10, the disc cassette 1 has a case body 2
The case cover 3 and the case lid 3 are inserted into a cassette storage case 5 openably and closably connected by a hinge 4 and stored as shown in FIG. 11 (A), and the cassette storage case 5 becomes an object to be packaged. (Hereinafter, the cassette storage case is referred to as the article to be packaged 5).

Then, as shown in FIG. 11B, P
A cut tape 7 formed of a resin film such as PET (polyethylene) is attached to the inner side 6a of the overlap film 6 formed of a transparent and heat-shrinkable resin film such as P (polypropylene) by a heat-sensitive adhesive. Glue by. The surface 6b, which is the outer side of the overlap film 6, is preprinted with a design, a product name, a company name, a method of use, precautions for use, features of the product, and the like.

Then, as shown in FIG. 11B, the object to be packaged 5 is placed on the overlap film 6, and the inner cut tape 7 is wound around the outer periphery of the object to be packaged 5 in the direction of arrow a. By doing so, as shown in FIG.
The overlap film 6 is wrapped around the entire circumference of the article to be packaged 5 and adhered, and the pair of small edges 6c are folded and adhered so that the overlap film 6 covers the entire circumference of the article 5 to be packaged. The object 8 is formed. In addition,
After this packaging, the overlap film 6 is shrunk by shrinking so that the overlap film 6 is tightly adhered to the entire circumference of the article to be packaged 5.

When the overlap 6 is opened,
As shown in FIGS. 12A and 12B, the tip 7a of the cut tape 7 is pulled, and the overlap film 6 is cut off by the cut tape 7.

[0006]

However, in the prior art, since the cut tape 7 was simply wound around the outer circumference of the article to be wrapped 5 in a straight line, the cut tape 7 shown in FIG.
As shown in, when cutting the overlap film 6 with the cut tape 7, only the part 6d of the cut tape 7 and the overlap film 6 is cut off,
Most of the overlap film 6 is left behind on the outer periphery of the article to be packaged 5.

Therefore, conventionally, after this, most of the remaining overlap film 6 has to be peeled off again by using a tool such as a cutter again, which causes a problem in the unsealing property.

Conventionally, there are some perforations formed in the overlap film 6, but when the perforations are formed in the overlap film 6, the perforations are formed at the perforations when shrinking the overlap film 6 by shrinking. There is a problem that the overlap film 6 is easy to tear.

The present invention has been made in order to solve the above-mentioned problems, and the entire overlap film is cut by a one-touch operation from the entire circumference of the object to be packaged by a cut tape without opening perforations in the overlap film. An object of the present invention is to provide a package that can be cut off, and a method of adhering a cut tape to an overlap film, which is most suitable for the package.

[0010]

The package of the present invention for achieving the above object comprises an overlap film which covers the entire circumference of the package, and the above-mentioned cover which is adhered to the inside of the overlap film. A cut tape wound around the outer periphery of a package, wherein the cut film can cut the overlap film, a cut tape for branching a cut portion of the overlap film in two directions. Be prepared. At this time, a first cut tape wound in parallel with one side surface of the article to be packaged and a second cut tape intersecting with the first cut tape.
It is preferable to provide a cut tape, or to provide one cut tape wound in a zigzag shape on the outer periphery of the packaged object. In addition, the method for adhering the cut tape to the overlapping film original fabric for packaging of the present invention includes an overlapping film original fabric running in the longitudinal direction in a strip shape and an upper end on one end side of the overlapping film original fabric. And a first bonding step of bonding the first cut tape in parallel with the longitudinal direction of the original film of the overlapping film,
A second bonding step of bonding a second cut tape intersecting the cut tape along the entire width of the upper portion of the original film of the overlapping film at regular intervals in the running direction of the original film of the overlapping film. is there. At this time, it may be provided with a belt-shaped original film of the overlapping film which runs in the longitudinal direction, and an adhesive step of adhering one cut tape to the upper part of the original film of the overlapping film in a zigzag shape.

[0011]

In the package of the present invention constructed as described above, the cut end of the overlap film can be branched in two directions by pulling the tip of the cut tape. In addition, the method for adhering a cut tape to a packaging overlap film stock of the present invention is to bond a first cut tape parallel to the longitudinal direction onto the overlap film stock and to form a first cut tape on the overlap film stock. The second cut tape intersecting the one cut tape can be adhered at regular intervals. In addition, the method for adhering the cut tape to the packaging overlap film original fabric of the present invention can adhere the cut tape in a zigzag shape along the longitudinal direction on the overlap film original fabric.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment relating to the packaging of a disc cassette to which the present invention is applied will be described below with reference to FIGS.
It should be noted that the same structural parts as those in FIGS. 10 to 12 are denoted by the same reference numerals to omit redundant description.

First, the first embodiment shown in FIG. 1 and FIG.
Inside the overlap film 6, the first cut tape 1
Two cut tapes of 0 and the second cut tape 11 are bonded. At this time, the first cut tape 10 is wound around the outer periphery of the article 5 in parallel with the one side surface 5a of the article 5 to be packaged.
1 is a predetermined angle (90
Hereinafter, it is laid on the outside of the article 5 to be intersected with θ.

According to this first embodiment, when the tip 10a of the first cut tape 10 is pulled in the direction of the arrow b as shown in FIG. 1, the first and second cut tapes 10 as shown in FIG. The cut ends of the overlap film 6 are branched into two directions of 6f and 6g by the two-cut tapes 10 and 11.

Therefore, as shown in FIG. 2 (B), the first cut tape 10 is continuously wound in the direction of the arrow c so as to make one round along the outer circumference of the article to be packaged 5, whereby the entire overlap film 6 is formed. It can be easily cut from the entire circumference of the packaged object 5 with one touch.

Next, the second shown in FIGS. 3A and 3B.
In the third embodiment, one cut tape 12 adhered to the inside of the overlap film 6 is wound around the outer periphery of the article to be packaged 5 in a zigzag shape so as to have a triangular shape and a diamond shape.

The second and third embodiments are also the first
Similar to the embodiment, by only pulling the tip 12a of the cut tape 12 in the direction of arrow ba, the overlap film 6
The cut edges 6f and 6g can be branched in two directions,
The entire overlap film 6 can be easily cut off from the entire circumference of the article to be packaged 5 with one touch.

Next, the original fabric of the overlapping film 6 shown in the above-mentioned first, second and third embodiments will be described. First, FIG. 4 (A) shows a strip-shaped overlapping film original sheet 6A before cutting which is applied to the first embodiment shown in FIGS. In this case, the first cut tape 10 is adhered along the upper part of the one end side 6A ₁ of the original film 6A of the overlapping film in parallel with the longitudinal direction of the original film 6A of the overlapping film. Further, the second cut tape 11 intersecting the first cut tape 10 at a predetermined angle θ is provided along the entire width from the one end side 6A ₁ to the other end side 6A ₂ of the upper portion of the overlapping film original fabric 6A. The overlapping film original fabric 6A is bonded at regular intervals in the longitudinal direction.

Then, after the fact, the original film 6A of the overlapping film is cut into a constant length along the cutting line 14, and one sheet of the overlapping film necessary for coating one piece of the article 5 to be wrapped. 6 is formed. And
One cutting line 14 side of one sheet of overlap film 6 becomes a tip 10a portion for opening the first cut tape 10.

Next, FIG. 4B shows a strip-shaped overlapping film original sheet 6A before cutting which is applied to the third embodiment shown in FIG. 3B. In this case, one end side 6A ₁ of the upper part of the overlap film original 6A
From this, one cut tape 12 is bonded in a zigzag shape along the entire width of the other end side 6A ₂ . And, as described above, after the fact, this overlap film original 6A
Is cut into a certain length along the cutting line 14 to form one overlap film 6. Then, each zigzag folding point of the cut tape 12 is folded in a loop shape to form a tip 12a for opening.

Next, FIG. 4C shows a strip-shaped overlap film original sheet 6A before cutting which is applied to the second embodiment shown in FIG. 3A. In this case, between the one end side 6A ₁ and the other end side 6A ₂ of the overlap film original fabric 6A when the one cut tape 12 is bonded in a zigzag shape to the upper part of the overlap film original fabric 6A. In the middle part of the above, a part parallel to the longitudinal direction of the overlap film original fabric 6A is added. Then, in the same manner as described above, after the fact, this overlap film original 6
A is cut into a certain length along the cutting line 14 to form one overlap film 6.

Next, referring to FIGS. 5 to 7, FIG.
A method of adhering the cut tapes 10 and 11 to the upper portion of the original film 6A of the overlapping film shown in FIG. First, the strip-shaped overlapping film original 6A is the original roll 6B.
Is pulled out at a constant speed in the direction of arrow d along the longitudinal direction.

Then, the original film of the overlapping film 6A
A first cut tape reel 15 for drawing out the first cut tape 10 and a pair of upper and lower thermocompression-bonding rollers 16 located on the downstream side of the first cut tape reel 15 are arranged on the downstream side in the traveling direction (arrow d direction) of FIG. reel 15 is arranged parallel to the running direction (the direction of the arrow d) to the top of one end 6A ₁ overlap raw film 6A.

Further, the second cut tape 1 is provided on the upstream side of the running direction (direction of arrow d) of the original film 6A of the overlapping film.
A second cut tape reel 17 for pulling out 1 and a pair of upper and lower thermocompression-bonding rollers 18 located on the downstream side are arranged. Then, the second cut tape reel 17 is tilted at a predetermined angle with respect to the running direction (direction of arrow d) of the overlap film original fabric 6A, and in the width direction of the overlap film original fabric 6A (arrow e, e'direction)
It is configured to be reciprocally driven in the directions of arrows e and e'by a driving means 20 such as a wire or a belt along a guide shaft 19 parallel to the. The pair of upper and lower thermocompression-bonding rollers 18 are arranged over the entire width of the original film 6A of the overlapping film.

Then, in synchronization with the operation of pulling out the original film 6A of the overlapping film from the original film roll 6B in the direction of the arrow d at a constant speed, on the downstream side in the running direction of the original film 6A of the overlapping film, the first film is formed. The first cut tape 10 is pulled out from the cut tape reel 15 in parallel on the overlap film original sheet 6A. Then, the first cut tape 10 is heated and pressure-bonded on the original film 6A of the overlap film between the pair of upper and lower thermocompression-bonding rollers 16 to form a heat-sensitive adhesive or pressure-sensitive adhesive coated on the first cut tape 10. The first cut tape 10 is adhered in parallel with the longitudinal direction along the upper end one end side 6A ₁ of the overlapping film original sheet 6A (first adhering step).

At the same time, the second cut tape reel 17 is moved from the one end side 6A ₁ of the overlap film original plate 6A to the other end side 6A ₂ on the upstream side in the running direction of the overlap film original 6A. While moving in the direction, the second cut tape 11 is pulled out obliquely from the second cut tape reel 17 on the original film 6A of the overlap film with respect to the first cut tape 10 at a predetermined angle θ. Then, between the pair of upper and lower thermocompression-bonding rollers 18, the second
The cut tape 11 is heated and pressure-bonded onto the original film 6A of the overlap film, and the second cut tape 11 is applied to the original film 6A of the overlap film by a heat-sensitive adhesive or pressure-sensitive adhesive coated on the second cut tape 11. Is obliquely bonded to the upper part of the (second bonding step).

After this, the overlap film 6A
The same operation is performed after the second cut tape 11 is cut from the second cut tape reel 17 by the cutting means 21 such as a cutter on the other end side 6A ₂ and the second cut tape 17 is returned in the arrow e ′ direction. By repeating the above, the second cut tape 11 is sequentially and obliquely adhered to the upper portion of the overlapping film original sheet 6A at regular intervals as shown in FIG. 4 (A). And the original film of overlap film 6
The first cut tape 10 is sequentially overlapped and adhered so as to cross the end of the second cut tape 11 at one end side 6A ₁ of A.

Next, a method of adhering the cut tape 12 to the upper portion of the overlapping film original sheet 6A shown in FIG. 4B will be described with reference to FIGS. 8 and 9. First, the cut tape reel 22 that pulls out the cut tape 12 in a direction parallel to the width direction (arrows e, e'directions) of the overlap film original fabric 6A has a guide shaft 23 parallel to the width direction.
It is configured to be reciprocally driven in the directions of arrows e and e ′ by a driving means 24 such as a wire or a belt along the direction. A pair of upper and lower pressure bonding rollers 25 are arranged on the downstream side of the cut tape reel 22 over the entire width of the overlapping film original sheet 6A. A heating roller 26 for heating the cut tape 12 is attached to the tip of the tape drawing nozzle 22a of the cut tape reel 22.

Then, in synchronization with the operation of pulling out the original film 6A of the overlapping film from the original film roll 6B in the direction of the arrow d at a constant speed, the cut tape reel 22 is spread over the entire width of the original film 6A of the overlapping film. Arrows e, e '
This reciprocating tape reel 22
Cut tape 12 from overlap film original 6
Zigzag on A.

At this time, the cut tape 12 is heated and pulled out by the heating roller 26, and the pair of upper and lower pressure bonding rollers 2 are pressed.
Between the five, the cut tape 12 is bonded on the original film 6A of the overlapping film in a zigzag shape along the longitudinal direction (direction of arrow d). Then, the zigzag folding points of the cut tape 12 are folded in a loop and adhered to each other to form a tip 12a for opening.

The arrow e on the cut tape reel 22
By adjusting the reciprocating stroke in the e'direction, the cut tape 12 can be bonded onto the original film 6A of the overlapping film in the zigzag shape shown in FIG.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above embodiments and various modifications can be made based on the technical idea of the present invention. For example, the present invention is not limited to the packaging of the disc cassette shown in the embodiment, but can be applied to the packaging of various types of packaged objects such as video cassettes, audio cassettes and the like.

[0033]

EFFECTS OF THE INVENTION The method of adhering the cut tape to the package and the original film of the overwrap film for packaging of the present invention constructed as described above has the following effects.

In the package according to the first aspect of the present invention, the cut end of the overlap tape can be branched in two directions by pulling the end of the cut tape. Therefore, the one-touch operation of simply pulling the end of the cut tape is performed. Then, the entire overlap film can be easily cut off from the entire circumference of the object to be packaged with one touch, and the opening operation of the overlap film can be performed very easily.

The package of claim 2 and 3 comprises a first cut tape wound in parallel with one side surface of the packaged object, and a second cut tape intersecting with the first cut tape. Or, since one cut tape wound in a zigzag shape is provided on the outer periphery of the packaged object, the cut end of the overlap film can be reliably branched in two directions by pulling the tip of the cut tape. .

The method for adhering a cut tape to a packaging overlap film raw material according to claims 4 and 5, wherein the first cut tape parallel to the longitudinal direction is automatically adhered to the overlap film raw material, and The second cut tape that intersects the first cut tape can be automatically adhered to the wrap film stock at regular intervals, and the cut tape is zigzag along the longitudinal direction on the overlap film stock. Since it can be automatically adhered to the overlap film, it is possible to easily manufacture the overlap film which can branch the cut end in two directions when opening.

[Brief description of drawings]

FIG. 1 is a perspective view of a package according to a first embodiment of the present invention.

FIG. 2 is a perspective view illustrating an opening operation of the overlap film according to the first embodiment of the above.

FIG. 3 is a perspective view of a package which is a second embodiment and a third embodiment of the present invention.

FIG. 4 is a development view of the overlap film original fabric applied to the first, second and third embodiments of the present invention before cutting.

FIG. 5 is a plan view illustrating a method of adhering the cut tape to the original film of the overlapping film shown in FIG. 4 (A).

FIG. 6 is a side view of FIG.

FIG. 7 is a perspective view of the cut tape reel portion shown in FIGS. 5 and 6;

FIG. 8 is a plan view illustrating a method of adhering the cut tape to the original fabric of the overlapping film shown in FIG. 4 (B).

9 is a side view of the cut tape reel shown in FIG. 8. FIG.

FIG. 10 is a perspective view showing a disc cassette and a cassette storage case.

FIG. 11 is a perspective view showing a cassette storage case and a conventional overlap film.

FIG. 12 is a perspective view illustrating an opening operation of a conventional overlap film.

[Explanation of symbols]

1 Disc Cassette 5 Cassette Storage Case (Item to be Wrapped) 6 Overlap Film 6f, 6g Cut Edge of Overlap Film 6A Overlap Film Original Fabric 6A ₁ One Side of Overlap Film Original Fabric 6A ₂ Overlap Film Original Fabric Others Edge side 8 Package 10 First cut tape 11 Second cut tape 12 Zigzag cut tape 15 First cut tape reel 16, 18 Heat press roller 17 Second cut tape reel 19, 23 Guide shaft 20, 24 Drive means 21 Cutting means 22 Cut tape reel 26 Heating roller

Claims (5)

[Claims] 1. An overlap film covering the entire circumference of an article to be packaged, and a cut tape adhered to the inside of the overlap film and wound around the outer periphery of the article to be packaged. A package capable of cutting the overlap film, characterized by comprising a cut tape for branching a cut end of the overlap film in two directions. 2. A first cut tape wound in parallel with one side surface of the article to be packaged, and a second cut tape intersecting with the first cut tape. The package according to 1. 3. The package according to claim 1, further comprising a cut tape wound in a zigzag shape on the outer periphery of the package. 4. A strip-shaped original film for running in the longitudinal direction, and a first parallel to the longitudinal direction of the original film for the overlapping film along the upper part on one end side of the original film. A first bonding step of bonding the cut tape, and a second cut tape intersecting the first cut tape along the entire width of the upper portion of the original film of the overlap film,
A method for adhering a cut tape to a packaging overlap film stock, comprising a second bonding step of bonding the overlap film stock at regular intervals in the running direction. 5. A packaging overlap film comprising a belt-shaped original film of an overlap film which runs in the longitudinal direction, and an adhesive step of adhering one cut tape to the upper part of the original film of the overlap film in a zigzag shape. How to attach a cut tape to a material.