TWM540816U - Device for enhancing adhesive strength of paper made packaging box lid - Google Patents

Description

Device for improving the adhesive strength of a paper box cover

The present invention relates to a device for packaging, in particular a device which allows the package to be reused after being opened and which allows the cover to be more securely bonded during packaging.

With the development of Internet technology, the growth of e-commerce has become increasingly prosperous; e-commerce operators must properly package the goods before they are delivered to the freight forwarders. When packaging, they are usually placed in boxes and boxes. Bags, etc. (hereinafter collectively referred to as the box), then cover the cover of the box and then tape it with the tape; other postal services are also roughly the same.

When the consumer wants to open the bag, he must tear off the tape or cut the tape with a knife. However, whether the tape is torn or cut, the package and the tape will be damaged to varying degrees, so that the package cannot be It is recycled and reused, especially when the consumer regrets not wanting to buy it during the appreciation period, but it is even more troublesome. Therefore, the damaged package will be discarded because it cannot be used, resulting in waste of resources and because of the need to cut down a large amount. Trees to make crates do not meet environmental requirements.

In order to solve the aforementioned problems, the novel patent application No. 105209353 filed by the applicant of the present application provides a package and an opening device which can be combined with a package to enable the package to be repackaged after being packaged and opened for recycling. a structure in which a strip-shaped release substrate is formed with a separate tear line along its length, and a double-sided tape is adhered to one side of the release substrate; by means of two separate substrates The double-sided adhesive tape is respectively adhered to the opposite two main cover plates of the packaging box, so that one of the main cover plates of the packaging box is torn and destroyed after being pasted and packaged, and then the other main cover plate can be used for re-packaging and the packaging box is reused. Even the opposite of the box Two main cover plates are respectively arranged on the side, so that the function of using the package for multiple cycles is achieved.

However, since the size of the package varies depending on the packaged goods, when the size of the package is large, the length of the cover for covering the opening is increased by the side of the opening of the package, and the cover of the paper is added. The surface is not very flat, so that the adhesion of the release substrate to the cover plate is not good. When the package is often caused by the package, the cover is slightly opened due to external force, which is very troublesome for the manufacturer.

The purpose of the present invention is to provide a device which can increase the bonding strength when the release substrate is adhered to the package cover to avoid the inconsistency after packaging.

The present invention is characterized in that it comprises a package box and a release substrate, the package having a first main cover and a second main cover connected to opposite sides of the opening, the first main cover and The free end edges of the second main cover are respectively cut with a series of slots to form a series of movable sheets; the release substrate is adhered to the first main cover and the second main cover movable sheets, by the activities The movable nature of the sheet allows the first main cover and the second main cover to be more securely bonded to the package during packaging.

The device provided by the present invention for improving the adhesive strength of the cover of the paper package includes a package and a release substrate; wherein the package comprises an open upper end opposite to the opposite sides of the two sides of the case a first main cover and a second main cover, and a first sub cover and a second sub cover connected to the opposite sides of the upper end of the case, the first main cover and the second The free end sides of the main cover are respectively cut with a series of slots, and a series of movable sheets are respectively formed on the free end sides of the first main cover and the second main cover; the release substrate extends continuously a strip shape along which a separate tear line is formed, the separation tear line separating the release substrate into two regions, a base portion and a drawing tear strip, the release substrate One side of the double-sided tape is adhered to one side, and the other side of the double-sided tape is adhered to the first main cover and the second main cover and is adhered to cover the movable sheets.

Preferably, the length of the slots provided in the first main cover and the second main cover is The degree of direction is parallel to the free end edges of the first main cover and the second main cover.

Preferably, the width of the movable sheets provided in the first main cover and the second main cover may be determined according to the size of the package.

1‧‧‧Dropped substrate

11‧‧‧ base

111‧‧‧ protruding parts

12‧‧‧Draw a tear strip

13‧‧‧Separate tear line

2‧‧‧Double-sided tape

21‧‧‧First Adhesive Department

22‧‧‧Second Adhesive Department

3‧‧‧Package box

30‧‧‧Tear the trench

31‧‧‧Cutting seam

32‧‧‧ slotting

33‧‧‧Active sheet

3A‧‧‧First main cover

3B‧‧‧Second main cover

3C‧‧‧First sub cover

3D‧‧‧second secondary cover

The first figure is a perspective view showing an embodiment in which the first main cover and the second main cover of the package are provided with a plurality of slots and movable sheets; the second figure shows the structure of the release substrate of the present invention. The schematic view shows the third embodiment of the present invention. A schematic view of an embodiment of a first and second main cover; the fifth figure is a perspective view showing an embodiment of covering the first main cover of the fourth figure and tearing off the release substrate on the second main cover; Figure 6 is a perspective view showing an embodiment in which the release substrate on the second main cover of the fifth figure is completely torn; the seventh figure shows the implementation of the second main cover of the sixth figure after covering the package. 3 is a perspective view showing an embodiment in which the second main cover of the seventh figure is torn along the drawing and tearing strip; and the ninth drawing is the second main cover of the eighth drawing. A perspective view of an embodiment that is completely torn along the drawing tear strip.

The implementation of the present invention will be described in more detail below with reference to the drawings and component symbols, so that those skilled in the art can implement the present invention after reading this specification.

The device provided by the present invention for improving the adhesive strength of the cover of the paper package includes The package 3 shown in the first figure and the release substrate 1 and the double-sided tape 2 shown in Figs. Wherein, as shown in the first figure, the package box 3 is a box for placing goods for express delivery or logistics, and the package box 3 includes one of two sides connected to the upper end of one box. a first main cover 3A and a second main cover 3B, and a first sub cover 3C and a second sub cover 3D connected to the opposite sides of the upper end of the case, the first main cover 3A A series of slits 32 are respectively cut along the free end sides of the second main cover 3B, and a series of movable sheets 33 are respectively formed on the free end sides of the first main cover 3A and the second main cover 3B; that is, One end of each movable piece 33 divided by the slit 32 is connected to the first main cover 3A and the second main cover 3B, so that each movable piece 33 can be opposed to the first main cover 3A and The second main cover 3B is flexibly moved.

As shown in the second and third figures, the release substrate 1 is a strip elongated body made of a suitable material which is not easily adhered by an adhesive, and which extends into a continuous strip shape without length limitation. And can be wound into a bundle for storage, transportation and processing; the release substrate 1 is formed with a separate tear line 13 along its length, and the separation tear line 13 separates the release substrate 1 into a base 11 And in the two regions of the drawing and tearing strip 12, the separating tearing line 13 can be torn apart to separate the base portion 11 from the drawing and tearing strip 12; wherein the lengthwise side of the base portion 11 can be formed with a plurality of a protrusion 111 protruding in a width direction of the base portion 11 , and the protrusion portion 111 may be, for example, a rectangle, a wave, a semicircle, or the like; preferably, the protrusions are equally spaced; The width of the base 11 is greater than the width of the extraction tear strip 12.

As shown in the second figure, the opposite sides of the double-sided tape 2 are respectively a first adhesive portion 21 and a second adhesive portion 22 having adhesive properties, and the first adhesive portion 21 is adhered to the release substrate 1 On one side, the second adhesive portion 22 can be used to adhere to a package. In a preferred embodiment of the present invention, the first adhesive portion 21 of the double-sided tape 2 covers a portion of the base portion 11 and the entire stripping strip 12, while not covering the first adhesive portion 21 of the double-sided tape 2. The projections 111.

As shown in the fourth and fifth figures, this creation will actually apply two pieces of the release substrate 1 to the package. A schematic view of the box 3; the second adhesive portion 22 on the two release substrates 1 is adhered to the movable sheet 33 on the free end sides of the first main cover 3A and the second main cover 3B, respectively. The double-sided tape 2 can be firmly adhered to the first main cover 3A and the second main cover 3B; and the first main cover 3A and the second main cover 3B on both sides of the release substrate 1 are formed in parallel A slit 31 extending in the length of the release substrate 1 extends from at least one end of the first and second main covers 3A, 3B to a length of the release substrate 1 by a length. The preferred embodiment of the present invention is formed with slits 31 at opposite ends of the first and second main covers 3A, 3B.

When the package 3 is to be packaged, the first sub cover 3C and the second sub cover 3D are first covered on the case, and then the first main cover 3A is covered on the first and second cover plates 3C, 3D. Then, the release substrate 1 on the second main cover 3B is torn to expose the first adhesive portion 21 (as shown in the fifth and sixth figures), and then the second main cover 3B is covered on the first main On the cover 3A, the first adhesive portion 21 is adhered to the first main cover 3A to complete the packaging (as shown in the seventh figure).

As shown in the eighth figure, when the package 3 is to be opened, the user simply picks up the stripping strip 12 between the two slits 31 from the one end of the second main cover 3B, and then tears the strip. The strip 12 is torn along the length of the release substrate 1 to break the second main cover 3B until the entire extraction tear strip 12 is completely peeled off and the connected second main cover 3B is completely destroyed (eg, The box 3 is opened by forming the tear-opening groove 30 as shown in FIG.

The above description is only for the purpose of explaining the preferred embodiment of the present invention, and is not intended to impose any limitation on the present creation, so that any modifications or changes to the creation made in the same creative spirit are made. , should still be included in the scope of protection of this creative intent.

3‧‧‧Package box

32‧‧‧ slotting

33‧‧‧Active sheet

3A‧‧‧First main cover

3B‧‧‧Second main cover

3C‧‧‧First sub cover

3D‧‧‧second secondary cover

Claims (3)

The utility model relates to a device for improving the adhesive strength of a cover of a paper packaging box, comprising: a packaging box comprising a first main cover and a second main cover connected to opposite sides of a box body at an upper end opening, a plurality of slits are respectively cut into the free end edges of the first main cover and the second main cover, and a series of movable pieces are respectively formed on the free end sides of the first main cover and the second main cover; A side surface of the release substrate is adhered to a side surface of the double-sided tape, and the other side of the double-sided tape is adhered to the movable sheets of the first main cover and the second main cover. The device for improving the adhesive strength of a cover of a paper package according to the first aspect of the invention, wherein the length direction of the slots is parallel to the free ends of the first main cover and the second main cover side. The device for improving the adhesive strength of a cover of a paper package according to the second aspect of the patent application, wherein the width of the movable sheets is determined according to the size of the package.