JPH06240210A - Method of positioning adhesive sheet - Google Patents

Abstract

PURPOSE:To enable easy and precise positioning without causing a cost increase. CONSTITUTION:An adhesive sheet 1 comprising a decorative tape 2 having a horizontal positioning edge 11a, a protective tape bonded to the tape 2 on its front side, and a release tape bonded through an adhesive layer to the tape 2 on its back side is provided with a projecting part 7 for nipping, the part 7 extending beyond the edge 11a to end with a part 9 having a vertical positioning edge 9a. This sheet is positioned in such a manner that the edge 11a is located on a press line L in the center pillar P of a door, while the edge 9a is located at the edge including a vertical edge P1 of the pillar P.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for positioning an adhesive sheet for decoration which is attached to the surface of a vehicle body of an automobile, and more particularly to attaching the adhesive sheet to a pillar-shaped sash portion of a press door of a four-wheeled automobile. Suitable for

[0002]

2. Description of the Related Art As shown in FIG.
1 has handle parts 53 and 54 arranged on both sides of the upper end of the decorative tape 52, a transparent protective tape 58 whose upper end is extended from the decorative tape 52 is attached to one surface of the decorative tape 52, and a release tape 59 is attached to the back side glue part 55. It was composed by pasting. Then, as shown in FIGS. 5 and 6, while aligning the groove bottom of the V-shaped notch 58a provided in the protective tape 58 with the vertical edge P ₁ of the pillar P of the press door D of the four-wheeled vehicle, Makeup tape 52
The positioning lateral end edge 56 of the upper end of the sash is aligned with the press line L of the sash portion S, and the decorative tape 52 is positioned while leaving the winding portion 57 to the rear end surface of the door D, and the release tape 59 is peeled off. I was pasting it.

[0003]

However, in the above-mentioned conventional adhesive sheet, as shown in FIG. 7, since the press line L of the door D has a recess L ₀ , the decorative tape 52 and the sticking surface of the sash portion are adhered to each other. There is a gap between the press line L
It is difficult to position the positioning line 56 with the positioning line 56, and as a result, there is a drawback that a position shift occurs in the lower portion of the decorative tape 52 as shown in FIG. Also, the notch 58a
If the marking is performed instead of the above, the production cost of the tape itself is increased. The present invention, in view of such conventional drawbacks, without providing a notch,
It is an object of the present invention to provide a method for positioning an adhesive sheet, which is easy to position, is less likely to be misaligned, and does not increase cost.

[0004]

To achieve the above object, the gist of the present invention is to provide a decorative tape having lateral edges for positioning along the lateral direction, and a decorative tape attached to the surface of the decorative tape. An adhesive sheet provided with a combined protective tape and a release tape attached to the back surface of the decorative tape is used, and the handle portion that is formed on the adhesive sheet is extended to the outside of the lateral edge. An extension portion is provided, and a vertical edge for positioning along the vertical direction is provided on the extension portion, and the horizontal edge is aligned with the lateral reference of the surface of the object to be decorated, and the vertical edge of the object is to be adjusted. A method for positioning an adhesive sheet is characterized in that the attachment position of the decorative tape is determined in accordance with the vertical reference.

[0005]

According to the adhesive sheet positioning method of the present invention, the handle portion that is formed on the side edge of the adhesive sheet is extended to the outside of the lateral edge to provide an extended portion, and the extended portion extends in the longitudinal direction. A vertical edge for positioning is provided, and the horizontal edge is aligned with the horizontal reference of the surface of the body to be coated, and the vertical edge is easily aligned with the vertical reference of the body to be coated. Depending on the state, the attachment position of the decorative tape can be determined.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail with reference to the drawings by taking a case where a center pillar of a door for a four-wheeled vehicle is used as an object to be decorated. FIG. 1 is a side view for explaining a method of positioning an adhesive sheet according to an embodiment of the present invention, FIG. 2 (A) is a perspective view showing the entire adhesive sheet, and FIG. 2 (B) is a perspective view showing the adhesive sheet in a disassembled state. It is a figure. The adhesive sheet 1 according to this embodiment is formed by laminating a protective tape 3 and a release tape 4 on a front surface 2a and a back surface glue portion 2b of a decorative tape 2, and a straight lateral edge 5a on the upper end of a vertically long sheet body 5.
Is formed on both sides thereof, and the trapezoidal portion 8 and the extended portion 9 extended to the trapezoidal portion 8 are formed on one of the superposed handle portions 7.
And a straight vertical edge 9 along the vertical direction on the extension portion 9.
a is formed.

The decorative tape 2 has a vertically long tape body 11 having a shape matching the shape of the attachment surface of the center pillar P as a body to be decorated, and is separately arranged on both sides at a position near the upper end of the tape body 11. A lateral end edge 11a for straight positioning of the tape body 11 along the lateral direction, which is made of a vinyl chloride film having both handle parts 12 and 13.
One of the handle portions 12 has a trapezoidal shape, and the other handle portion 13 has a trapezoidal portion 14 and an extension portion 15 formed integrally with the trapezoidal portion 14 so as to extend to the upper outside of the lateral edge 11a.
The extension portion 15 is provided with a vertical end edge 15a for straight positioning along the vertical direction. When the vertical edge 15a is aligned with the end surface including the vertical edge P ₁ which is the vertical reference of the center pillar P, and the horizontal edge 11a is simultaneously aligned with the press line L which is the horizontal reference of the surface of the center pillar P, The position is set and formed so that just one long side 11b of the tape body 11 is parallel to the vertical end edge P ₁ of the center pillar P.

The protective tape 3 is made of a vinyl chloride film having a vertically long tape body 21 and both handle portions 22 and 23 integrally so as to just cover the tape body 11 and both handle portions 12 and 13 of the decorative tape 2. , The extended end portion 2 extending from the trapezoidal portion 24 of the one handle portion 23 while the upper end lateral edge 21a is exactly aligned with the lateral edge 11a of the decorative tape 2.
The vertical edge 25a of No. 5 is exactly aligned with the vertical edge 15a of the decorative tape 2, and is attached to the surface 2a of the decorative tape 2 to protect the decorative tape 2.

The release tape 4 is made of a vinyl chloride film integrally including a vertically long tape body 31 and both handle portions 32 and 33 so as to just cover the tape body 11 and both handle portions 12 and 13 of the decorative tape 2. The extension part 3 extending from the trapezoidal part 34 of the one handle part 33 while the upper end lateral end edge 31a is exactly aligned with the lateral end edge 11a of the decorative tape 2.
The vertical edge 35a of 5 is exactly aligned with the position of the vertical edge 15a of the decorative tape 2, and is attached to the back surface glue portion 2b of the makeup tape 2 to protect the back surface glue portion 2b. When it is attached to the surface of the center pillar P, it is peeled off from the decorative tape 2.

Next, a method of positioning the tape body of the decorative tape using the adhesive sheet according to the above-mentioned embodiment and attaching it to the center pillar will be described with reference to FIGS. 1 and 2. Grasping the overlapping handle part 7 and pressing the press line L to the lateral edge 5
a (11a) is aligned, and the vertical end face 9a is aligned with the vertical end face including the vertical end edge P ₁ of the center pillar P, and the attachment position of the tape body 11 of the decorative tape 2 is determined. The release tape 4 is peeled off, the back surface glue 2b is applied to the front surface of the center pillar P, and the tape body 11 of the decorative tape 2 is attached. Both side edges of the tape body 11 are wound around and adhered to the corresponding end surfaces of the pillar P. Peel off the protective tape 3.

According to the above embodiment of the present invention, since the upper end of the protective tape 3 is aligned with the upper end of the decorative tape 2, both tapes 2, 2 are inserted into the recess L ₀ of the press line L as shown in FIG. 3 can be put together, and there is no gap between the sticking surface and the decorative tape 2 in this part,
The positioning is easy and accurate, and the decorative tape 2, the protective tape 3 and the release tape 4 can be polymerized and then cut efficiently at once to form the lateral edge 5a.

The present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the invention. For example, the object to be decorated can be applied not only to a four-wheeled vehicle but also to a sash portion of a door, and the material of each tape can be replaced with vinyl chloride to be another type of resin.

[0013]

According to the present invention, the handle portion formed as described above and extended on the side edge of the adhesive sheet is extended to the outside of the lateral end edge for positioning along the lateral direction, and the extended portion is provided.
The extension portion is provided with a vertical edge for positioning along the vertical direction, and the horizontal edge is aligned with the horizontal reference of the surface of the object to be coated, and the vertical edge is aligned with the vertical reference of the object to be coated. By deciding the attachment position of the decorative tape with the use of the notch, it is possible to achieve an excellent effect that the alignment is easy, the displacement is unlikely to occur, and the cost does not increase without providing a notch.

[Brief description of drawings]

FIG. 1 is a side view for explaining a positioning method of an adhesive sheet according to an embodiment of the present invention.

FIG. 2A is a perspective view showing the entire adhesive sheet, and FIG. 2B is a perspective view showing the adhesive sheet in a disassembled state.

FIG. 3 is a vertical cross-sectional view showing a state in which an adhesive sheet is being attached to a center pillar.

FIG. 4A is a perspective view showing the entire conventional adhesive sheet,
(B) is a perspective view showing the adhesive sheet in a disassembled state.

FIG. 5 is a side view for explaining a conventional positioning method for an adhesive sheet.

FIG. 6 is an enlarged view of a portion inside a circle in FIG.

FIG. 7 is a vertical cross-sectional view showing a state in which a conventional adhesive sheet is being attached to a center pillar.

FIG. 8 is a vertical sectional view for explaining a defect in the conventional method.

[Explanation of symbols]

L Press line (horizontal orientation) P Center pillar P ₁ Vertical edge (vertical orientation) 1 Adhesive sheet 2 Decorative tape 2a Front surface 2b Backside glue 3 Protective tape 4 Release tape 5 Sheet body 5a Horizontal edge 7 Overlap handle 9 Extension part 9a Vertical end edge for positioning 11 Tape main body 11a Positioning horizontal end edge 13 Handle part 15 Extension part 15a Vertical end edge 21 Tape body 21a Horizontal end edge 23 Handle part 25 Extension part 25a Vertical end edge

Claims (1)

[Claims] 1. A decorative tape having lateral end edges for positioning along the lateral direction, a protective tape attached to the surface of the decorative tape, and a release tape attached to the back surface of the decorative tape. Using an adhesive sheet, the extension of the handle formed on the adhesive sheet to the outside of the lateral edge is provided with an extended portion, and the extended portion has a vertical edge for positioning along the longitudinal direction. The adhesive sheet is characterized in that the horizontal edge is aligned with the horizontal reference of the surface of the body to be decorated, and the vertical edge is aligned with the vertical reference of the body to be applied to determine the attachment position of the decorative tape. Positioning method.