JP2008007204A - Packaging structure of adhesive solid material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To take out an adhesive solid material from the inside of a packaging outer cylinder member easily, and to promote the improvement of stripping workability, certainty and filling productivity. <P>SOLUTION: The adhesive solid material Wx is contained in a state of having been filled up in a space in a container body 6 formed of a tubular packaging outer cylinder member 4 which is laminated with a mold-releasing material 3 such as a mold-releasing resin film or mold-releasing paper to the rear face side and an attachable and detachable bottom face member 5 which is laminated with the mold-releasing material 3 such as the mold-releasing resin film or the mold-releasing paper to the inside of the bottom face of the packaging outer cylinder member 4, and moreover, the mold-releasing paper 7 is covered in order to prevent the invasion of foreign materials such as trash and dust in the surface of the solidified adhesive. A splitting cutting strip 9 is prepared which has cutting guides 8a, 8b in the vertical direction which is formed by separating the packaging outer cylinder member 4 in a plane-shape at the side face of the packaging outer cylinder member 4, and moreover, a belt-like mold-releasing member 10 of which the one face at least is carried out with mold-releasing processing along the cutting-in guides 8a, 8b is attachably and detachably intervened at the rear face side of this separation cutting strip 9. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a packaging structure of an adhesive solid material, and more particularly excellent in workability for peeling from an adhesive solid material such as a hot-melt adhesive contained in a packaging outer cylinder member, reliability and filling productivity. The present invention relates to a packaging structure for solid adhesive.

  Conventionally, hot melt adhesives manufactured at factories and the like are solid at room temperature and become liquid when heated to about 120 ° C to 180 ° C. When used, a hot melt adhesive in a liquid state is used. Apply to the bonding surface and cool to quickly solidify and bond.

  When such a hot-melt adhesive is shipped from a factory, a release paper 2 for packaging is disposed in advance on the inner wall surface of the container 1 as shown in FIGS. The hot melt adhesive W in a heated and melted state is poured into the space inside 2 and cooled to an adhesive solid Wx, and then the upper surface 2a of the release paper 2 is placed on the upper surface of the adhesive solid Wx. Is covered and shipped (see, for example, Patent Document 1).

  Then, when used at the shipping destination, the adhesive solid Wx wrapped in the release paper 2 is taken out from the storage container 1 and used as described above in a heated and melted state.

  However, when such an adhesive solid Wx is taken out, the release paper 2 is torn, the torn edge of the release paper 2 remains attached to the adhesive solid Wx, or a hot-melt type adhesive in a molten state In some cases, the adhesive W may remain mixed, and when an adhesive in such a state is put into the machine, the machine is clogged and a mechanical failure occurs.

Further, in order to prevent such an accident, it is conceivable to use a resin film or the like that is strong and strong (high modulus of elasticity) instead of the release paper 2, but the folded portion There is a problem that the upper and lower portions rise and the upper flat portion is difficult to be produced, and it is impossible to improve productivity in addition to workability.
JP-A-7-156980

  This invention pays attention to such conventional problems, and when using adhesive solids, impurities such as release paper are not mixed in, and it is not necessary to use a resin film or the like. It is an object of the present invention to provide a packaging structure of an adhesive solid material that can easily remove the adhesive solid material and can improve the peeling workability, reliability, and filling productivity.

  In order to achieve the above object, the present invention provides a cylindrical packaging outer cylinder member having a release material laminated on the back surface side, and a removable bottom member having a release material laminated on the inner surface of the bottom surface of the packaging outer cylinder member. The adhesive solid material is accommodated in the bottomed cylindrical packaging outer cylinder member, and the longitudinal direction of the bottom surface side from the opening side of the packaging outer cylinder member in the longitudinal direction of the back surface of the packaging outer cylinder member The gist is that a string-like or strip-like separation release member having a release treatment on the surface to be separated and cut along the direction is interposed.

  Here, a separation cut piece provided with a cutting guide along the longitudinal direction from the opening side of the packaging outer cylinder member to the bottom surface side is provided on the packaging outer cylinder member, and the cutting guide is provided on the back side of the separation cutting piece. A separation and release member is provided along.

  As the incision guide, at least one or more linear separation parts cut at a constant pitch along the longitudinal direction from the opening side to the bottom side of the packaging outer cylinder member, or the thickness direction of the packaging outer cylinder member And forming at least one linear groove formed along the longitudinal side surface on the bottom surface side from the opening edge of the packaging outer cylinder member. It is also possible to configure the separation part and the notch guide by a separation part in which a notch of a predetermined length is formed on the upper edge part of the opening part of the packaging outer cylinder member toward the bottom surface side.

  In addition, a hook portion for detachably locking the bottom surface member can be provided on the bottom surface side in the cylindrical packaging outer cylinder member, or the release material can be constituted by a release resin film or release paper. It is.

  By configuring in this way, when using the adhesive solid material, impurities such as release paper are not mixed, and it is not necessary to use a resin film, etc. Easy to take out.

  The present invention comprises a cylindrical packaging outer cylinder member having a release material laminated on the back surface side as described above, and a removable bottom member having a release material laminated on the inner surface on the bottom surface of the packaging outer cylinder member. Then, an adhesive solid material is accommodated in the bottomed cylindrical packaging outer cylinder member, in the longitudinal direction of the back surface of the packaging outer cylinder member, from the opening side of the packaging outer cylinder member to the longitudinal direction of the bottom surface side. Since the surface to be separated and cut along the surface is formed by interposing a string-like or band-like separation and release member that has been subjected to a release treatment, the following excellent effects are achieved.

(a) Since the solid adhesive can be easily taken out from the outer packaging member, the work can be performed in a short time, and the work efficiency and the peeling workability can be improved.
(b) No foreign matter such as release paper or film can be mixed in, product accuracy and reliability can be maintained, and further improvement in filling productivity of the adhesive in the molten state can be achieved.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
In addition, the same component as a prior art example attaches | subjects the same code | symbol, and abbreviate | omits description.

  FIG. 1 is a perspective view showing a state where an adhesive solid material such as a hot-melt adhesive is contained in a packaging outer cylinder member according to a first embodiment of the present invention, and FIG. FIG. 3 and FIG. 3 show a cross-sectional plan view taken along the line B-B of FIG. 1, and the adhesive solid Wx is outside a cylindrical package in which a release material 3 such as a release resin film or release paper is laminated on the back side. A space portion in a container body 6 composed of a cylindrical member 4 and a detachable bottom surface member 5 in which a release material 3 such as a release resin film or a release paper is laminated on the inner surface of the bottom surface of the packaging outer cylinder member 4. A release paper 7 is placed on the surface of the adhesive that is stored in a state of being filled and solidified to prevent entry of foreign matters such as dust and dirt.

  On the side surface of the packaging outer cylinder member 4, there is provided a separation cut piece 9 provided with cut guides 8a, 8b in the longitudinal direction which separates the packaging outer cylinder member 4 and is formed in a flat shape. On the back surface side of the piece 9, a strip-shaped separation release member 10 having at least one surface release treatment is detachably interposed along the cutting guides 8a and 8b. In this embodiment, the surface of the separation release member 10 to be subjected to the release treatment is release-coated on the side facing the material, and the packaging outer cylinder member 4 side is not release-coated. It is bonded to the inside of the member 4 and the inside of the bottom member 5.

  Further, the tip of the separation release member 10 is formed longer than the height of the outer packaging member 4 so that it can be sandwiched between the adhesive solid Wx and the bottom member 5, and the release member 10 is peeled off. When the side surface is peeled off and further pulled, the space between the adhesive solid material Wx and the bottom surface member 5 is opened, and the bottom surface member 5 can be easily peeled off from the adhesive solid material Wx.

  When the separating and releasing member 10 is cut by pulling the separating and cutting piece 9 in the vertical direction (arrow direction), the back side of the separating and cutting piece 9 is in close contact with the adhesive solid material Wx, or the separating and cutting piece 9 is bonded to In addition to preventing cutting along the way, it serves as a reinforcing member for the separating and cutting piece 9. The width H of the separating release member 10 may be slightly wider than the width h of the cutting guides 8a and 8b. The length in the vertical direction is preferably longer than the height of the packaging outer cylinder member 4 as described above.

  The cut guides 8a and 8b are so-called perforated and linear separations in which cuts are made at a constant pitch along the longitudinal direction of the cylindrical outer packaging cylinder member 4 on both sides of the separation cut piece 9. It is formed in the part. Moreover, it is preferable to form the cutting / incision guides 8 a and 8 b at the entire height of the packaging outer cylinder member 4.

  Further, the width h ′ of the separated cut piece 9 needs to be formed so as not to be broken when it is cut while holding the upper end of the separated cut piece 9. A hook portion 11 bent inward for detachably locking the bottom surface member 5 is integrally formed on the bottom surface side in the cylindrical packaging outer cylinder member 4. When the molten hot-melt adhesive W is poured into the space in the container body 6, it is necessary to maintain a strength that does not cause bottom loss due to the weight of the hot-melt adhesive W.

  Next, the usage method of the packaging structure of the adhesive solid substance Wx of the said 1st Embodiment is demonstrated. First, as shown in FIGS. 2 and 3, a removable bottom member 5 laminated with a release material 3 is fitted into a cylindrical packaging outer cylinder member 4 laminated with a release material 3 on the back side. The bent hook part 11 is pushed in and fixed in a horizontal state.

  A predetermined amount of molten hot-melt adhesive W is poured into the space in the container body 6 configured as described above, and is naturally cooled by the atmospheric temperature to be solidified into an adhesive solid Wx. Also, the surface of the adhesive solid Wx is covered with a release paper 7 to prevent foreign matter such as dust and dirt from entering, and in this state, one or more are stored in a cardboard box and shipped from the factory. Let

  Next, when the adhesive solid Wx is taken out from the container main body 6 and used, the container main body 6 is taken out from the cardboard box or the like at the use site and the release paper 7 is removed. When the container main body 6 is disassembled, the upper end of the separation cut piece 9 provided on the side surface of the packaging outer cylinder member 4 is gripped and moved downward along the cutting guides 8a and 8b (the opening of the packaging outer cylinder member 4). When it is cut while pulling from the side to the bottom side), it is separated from the adhesive solid Wx together with the separation mold member 10, and the bottom member 5 is also detached from the hook part 11, and the packaging outer cylinder member 4 is formed from a cylindrical shape. It becomes a flat form. Thereby, the adhesive solid substance Wx accommodated in the container main body 6 is completely separated from the inside of the packaging outer cylinder member 4, and the adhesive solid substance Wx can be taken out and used.

  Next, FIG. 4 is a perspective view showing a state in which an adhesive solid material such as a hot-melt adhesive is accommodated in a packaging outer cylinder member showing a second embodiment of the present invention, and FIG. 5 is a CC arrow in FIG. FIG. 6 is a cross-sectional plan view taken along the line DD in FIG. 4, FIG. 7 is a partially enlarged perspective view of a portion X in FIG. 6, and each drawing of the second embodiment is the first embodiment. The form is further improved.

  That is, in the second embodiment, the package outer cylinder member 4 can be easily opened even if the notch guides 8a and 8b in the first embodiment do not have the perforated separation part, and further the perforated separation. By eliminating the part, the product surface state of the adhesive solid Wx can be made uniform, the workability of the peeling can be improved, and the possibility of air entrainment during product use can be reduced.

  That is, in this second embodiment, as shown in FIG. 4 to FIG. 7, the incision guides 8a and 8b are formed in a concave groove portion or a convex portion having a triangular cross section in the thickness direction of the packaging outer cylinder member 4, and At least one linear separation portion 8x is formed in which the concave groove portion or the convex portion is formed from the edge of the opening of the packaging outer cylinder member 4 along the side surface in the longitudinal direction on the bottom surface side, and the separation portion 8x A string-like member whose surface has been subjected to mold release treatment is disposed as a separation / cutting member 9a on the back side.

  The incision guides 8a and 8b are not limited to the concave groove portion or the convex portion having a triangular cross section as described above, but may be a square shape or a circular arc shape. It is not limited.

  Further, as the string-like member, for example, a saw blade having a diameter of several millimeters whose surface has been subjected to a release treatment, a wire cord, or the like can be used. The cutting guides 8a and 8b can be easily separated and cut by pulling them along the concave groove portions having a triangular section or the separating portions 8x of the convex portions. As a result, the perforated separation part as in the first embodiment does not remain on the product surface of the adhesive solid Wx, and the product surface can be made uniform and the product quality can be improved.

  Since other configurations and operations are the same as those in the first embodiment, the same reference numerals are given and description thereof is omitted.

  FIG. 8 shows a third embodiment of the notch guides 8a and 8b. This third embodiment is a notch having a predetermined length toward the bottom surface at the upper edge 4a of the opening of the packaging outer cylinder member 4. As shown in FIG. 12 (for example, a substantially triangular cut) is formed by a separating portion 8y. On the back side of the separating portion 8y, a string-like member whose surface is subjected to mold release processing is disposed as a separating cutting member 9a. It is.

  When the packaging outer cylinder member 4 is separated and cut, it is easily separated and cut by gripping the upper end of the separation cutting member 9a and pulling it along the separation portion 8y comprising the notches 12. I can do it. In this embodiment, as in the second embodiment, the perforated separation portion does not remain on the product surface of the adhesive solid Wx, and the product surface can be made uniform to improve the product quality. .

  Since other configurations and operations are the same as those in the first embodiment, the same reference numerals are given and description thereof is omitted.

  Further, FIG. 9 shows a fourth embodiment in the case where the notch guide is not provided in the above-described embodiment, and this fourth embodiment is predetermined toward the bottom surface side of the upper edge portion 4a of the opening of the packaging outer cylinder member 4. A strip-shaped member whose surface is subjected to mold release processing is disposed as a separation cutting member 9a on the back side of the separation portion 8z. .

  When separating and cutting the packaging outer cylinder member 4, it is easily separated by holding the upper end of the separation cutting member 9 a and pulling it along the separation portion 8 z formed by the line cuts 13. Can be cut. In this embodiment, as in the second embodiment, the perforated separation portion does not remain on the product surface of the adhesive solid Wx, and the product surface can be made uniform to improve the product quality. .

  Since other configurations and operations are the same as those in the first embodiment, the same reference numerals are given and description thereof is omitted.

  As described above, in the embodiment of the present invention, the adhesive solid material Wx is not wrapped in the release paper or the like and stored in the outer packaging cylinder member 4 as in the prior art. The adhesive solid Wx that has been taken out can be used without anxiety and can be taken out in a short time, so that the work efficiency can be improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a state where an adhesive solid material such as a hot-melt adhesive is accommodated in a packaging outer cylinder member showing a first embodiment of the present invention. It is an AA arrow longitudinal cross-sectional view of FIG. It is a BB arrow crossing top view of FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a state where an adhesive solid material such as a hot-melt adhesive is accommodated in a packaging outer cylinder member showing a first embodiment of the present invention. It is CC sectional view taken on the line of FIG. FIG. 5 is a cross-sectional plan view taken along the line DD in FIG. 4. FIG. 7 is a partially enlarged perspective view of a portion X in FIG. 6. It is an expansion perspective view similar to FIG. 7 which shows 3rd Embodiment of this invention. It is an expansion perspective view similar to FIG. 7 which shows 4th Embodiment of this invention. It is a perspective view of the storage container which accommodated the conventional hot melt type adhesive agent. It is an EE arrow longitudinal cross-sectional view of FIG.

Explanation of symbols

1 container
2 Release paper 2a Top edge
3 Mold release material
4 Packaging outer cylinder member 5 Bottom member 6 Container body 7 Release paper 8a, 8b Cutting guide 8x, 8y, 8z Separation part 9 Separation piece
9a Separation cutting member 10 Mold release member 11 Hook part 12 Cut 13 Strip cut H Release film width h Cut cut line width h 'Separation cut piece width W Hot melt adhesive Wx Adhesive solid

Claims (7)

  A cylindrical packaging outer cylinder member laminated with a release material on the back surface side, and a detachable bottom member laminated with a release material on the inner surface on the bottom surface of the packaging outer cylinder member. The adhesive solid material is accommodated in the packaging outer cylinder member, and the surface to be separated and cut along the longitudinal direction of the bottom surface side from the opening side of the packaging outer cylinder member is separated in the longitudinal direction of the back surface of the packaging outer cylinder member. A packaging structure of a solid adhesive material, characterized by interposing a mold-processed string-like or belt-like separation release member.   The packaging outer cylinder member is provided with a separation cut piece provided with a cutting guide along the longitudinal direction from the opening side to the bottom surface side of the packaging outer cylinder member, and separated along the cutting guide on the back side of the separation cutting piece. The packaging structure of the adhesive solid substance according to claim 1, wherein a release member is provided.   The adhesive solid according to claim 2, wherein the cutting guide is at least one linear separation portion that is cut at a constant pitch along the longitudinal direction from the opening side to the bottom side of the packaging outer cylinder member. Packaging structure of things.   The incision guide is formed in a concave groove portion or a convex portion in the thickness direction of the packaging outer cylinder member, and the concave groove portion or the convex portion is a side surface in the longitudinal direction from the opening edge of the packaging outer cylinder member to the bottom surface side. The packaging structure of the adhesive solid material according to claim 2, which is at least one linear separation portion formed along the line.   The packaging structure for an adhesive solid material according to claim 2, wherein the cut guide is a separation portion in which a cut of a predetermined length is formed toward the bottom surface at the upper edge of the opening of the package outer cylinder member.   The packaging structure of the adhesive solid substance according to claim 1, 2, 3, 4, or 5, wherein a hook portion for detachably locking the bottom surface member is provided on a bottom surface side in the cylindrical packaging outer cylinder member.   The packaging structure for adhesive solid matter according to claim 1, 2, 3, 4 or 5, wherein the release material is a release resin film or release paper.

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