JP2007262668A - Closure member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a closure member capable of preventing a wavy base from carelessly extending along the longitudinal direction. <P>SOLUTION: This closure member 1 comprises an extendable band-like wavy base 6 having a generally wavy cross section the wave advancing direction A of which matches the longitudinal direction thereof. An adhesive tape 7 is mounted on the rear surface of the wavy base 6. A peeling sheet is peelably mounted on the adhesive tape 7. A band-like extension restraining body 9 for restraining extension of the wavy base 6 along the longitudinal direction of the wavy base 6 is mounted on the rear surface of the wavy base 6 along the longitudinal direction of the wavy base 6. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a closing member that can prevent a corrugated base from being inadvertently extended along the longitudinal direction and can easily and appropriately close a space between a first member and a second member. Is.

Conventionally, as a flexible closing member that closes the space between the first member and the second member, for example, an extensible strip-like corrugated substrate having a substantially corrugated cross section in which the wave traveling direction coincides with the longitudinal direction; An airtight comprising an extensible adhesive tape body that is attached to the back surface of the corrugated substrate and fixes the corrugated substrate to the first member and the second member, and a release sheet body that is detachably attached to the adhesive tape body Members are known (see, for example, Patent Document 1).
Japanese Patent No. 2738924 (5th page, FIG. 16)

  However, in the conventional closing member (airtight member), after the release sheet body is peeled off, the corrugated substrate may be inadvertently elongated along the longitudinal direction. There is a problem that it takes a lot of time to return to the shape.

  The present invention has been made in view of such a point, and can prevent the corrugated base from being inadvertently extended along the longitudinal direction, and can easily form a space between the first member and the second member. And it aims at providing the obstruction | occlusion member which can be obstruct | occluded appropriately.

  The closing member according to claim 1 is a flexible closing member that closes the space between the first member and the second member, and has a substantially corrugated cross section in which the wave traveling direction coincides with the longitudinal direction. An elongate strip-like corrugated substrate, an adhesive attached to the corrugated substrate and fixing the corrugated substrate to the first member and the second member, and peelable attached to the adhesive A release sheet body, and a longitudinal extension restricting body that is attached to the corrugated substrate along the longitudinal direction of the corrugated substrate and restricts the corrugated substrate from extending along the longitudinal direction of the corrugated substrate. It is.

  The occluding member according to claim 2 is the occluding member according to claim 1, wherein the corrugated substrate is located on one side in the width direction of the corrugated substrate, and is fixed to the first member via an adhesive. And a second wavy portion that is located on the other side in the width direction of the corrugated substrate and is fixed to the second member via the adhesive body, and is located between the first wavy portion and the second wavy portion. The extension restricting body is attached to the bent portion along the bent portion.

  According to a third aspect of the present invention, in the closing member according to the second aspect, the extension restricting body is formed of a band-shaped member having a width dimension larger than that of the bent portion of the corrugated substrate.

  According to a fourth aspect of the present invention, in the closing member according to any one of the first to third aspects, the extension restricting body is disposed between the corrugated substrate and the adhesive body.

  According to the first aspect of the present invention, the longitudinal corrugated substrate is attached to the corrugated substrate along the longitudinal direction of the corrugated substrate so as to restrict the corrugated substrate from extending along the longitudinal direction of the corrugated substrate. Therefore, it is possible to prevent the corrugated base from being inadvertently extended along the longitudinal direction, and the space between the first member and the second member can be easily and appropriately closed.

  According to the invention which concerns on Claim 2, while being able to bend a wavelike base | substrate easily in a bending part, a wavelike base | substrate is along a longitudinal direction with the expansion | extension control body attached to this bending part along this bending part. Prolonging can be controlled appropriately.

  According to the invention according to claim 3, since the extension regulating body is constituted by a band-like member whose width dimension is larger than the width dimension of the bent portion of the waved base body, the wave-like base body is elongated in the longitudinal direction by the band-like extension regulating body. It is possible to reliably regulate the extension along the axis.

  According to the invention which concerns on Claim 4, since the expansion | extension control body is arrange | positioned between the wavelike base | substrate and the adhesion body, protection of an expansion | extension restriction body can be aimed at with an adhesion body.

  An embodiment of a closing member of the present invention will be described with reference to the drawings.

  1 to 4, reference numeral 1 denotes a flexible tape-like closing member (an airtight member such as a waterproof airtight tape). The closing member 1 is a space between the first member 3 and the second member 4. The part 5 is liquid-tight and air-tightly closed (see FIGS. 6 to 8).

  The first member 3 is, for example, a wall member having an uneven cross section that constitutes an outer wall portion of a house, and has an uneven surface 3a along a vertical surface. The 2nd member 4 is a roof member which comprises the roof part of the garage attached to the house, for example, and has the flat surface 4a along a horizontal surface. As shown in FIG. 6, the flat surface 4a of the second member 4 is connected to the uneven surface 3a of the first member 3, and the uneven surface 3a of the first member 3 and the flat surface 4a of the second member 4 are connected. A plurality of space portions 5 are formed between them.

  As shown in FIG. 1 to FIG. 4, the closing member 1 has a stretchable strip-shaped metal corrugated base 6 having a substantially corrugated cross section in which the wave traveling direction A coincides with the longitudinal direction, and a back surface of the corrugated base 6. An extendable rubber adhesive tape body (adhesive body) which is attached so as to cover substantially the entire back surface and which fixes the corrugated substrate 6 to the uneven surface 3a of the first member 3 and the flat surface 4a of the second member 4 ) 7, a non-extendable paper release sheet body 8 that is detachably attached to the adhesive tape body 7, and the corrugated substrate 6 at the center in the width direction of the back surface of the corrugated substrate 6, for example, at a substantially central portion in the width direction Made of a non-extendable metal (longitudinal or strip) that is attached along the longitudinal direction (wave traveling direction A) and restricts the corrugated substrate 6 from extending along the longitudinal direction of the corrugated substrate 6. An extension regulating body (support body) 9 is provided.

  The corrugated substrate 6 is formed by bending a thin metal plate such as an aluminum foil or a stainless steel foil into a corrugated shape so that the cross-sectional shape thereof is a substantially corrugated shape shown in FIG.

  The corrugated substrate 6 includes a first corrugated portion 11 that is positioned substantially on one side in the width direction of the corrugated substrate 6 and that is closely fixed to the vertical uneven surface 3 a of the first member 3 via the adhesive tape body 7. 6, a second wavy portion 12 that is located in the other half of the width direction on the other side and is tightly fixed to the horizontal flat surface 4 a of the second member 4 via the adhesive tape body 7, a first wavy portion 11, and a second wavy shape. A bendable elongated bent portion 13 is provided between the portion 12 and the corrugated substrate 6 in the center of the corrugated substrate 6 in the width direction.

  As shown in FIG. 5, each of the first wavy portion 11 and the second wavy portion 12 includes a front surface curved surface portion 16, a back surface curved surface portion 17, and the front surface curved surface portion 16 and back surface curved surface portion 17. The first plane portion 18 and the second plane portion 19 are connected to each other. The first wavy portion 11 and the second wavy portion 12 can be extended by deforming the curved surface portions 16 and 17 into a flat shape.

  The bent portion 13 is a portion in which a part of the corrugated substrate 6 is formed into a substantially flat plate shape by pressing with a roller or the like, and has two parallel folding lines 20 along the longitudinal direction of the corrugated substrate 6. The corrugated substrate 6 can be easily bent along the folding line 20 at the bent portion 13.

  The pressure-sensitive adhesive tape body 7 is obtained by applying a pressure-sensitive adhesive to the front and back surfaces of a soft rubber plate material. The width dimension of the pressure-sensitive adhesive tape body 7 is slightly smaller than the width dimension of the corrugated substrate 6.

  The release sheet body 8 is detachably attached to the adhesive tape body 7 so as to cover the entire adhesive tape body 7, and the width dimension of the release sheet body 8 is substantially the same as the width dimension of the adhesive tape body 7. is there. A cut line 21 is formed at the center of the release sheet body 8 in the width direction, and the cut sheet 21 divides the release sheet body 8 into a first release sheet portion 8a and a second release sheet portion 8b.

  The extension restricting body 9 is composed of a band-like member 23 whose width dimension is larger than the width dimension of the bent portion 13 of the corrugated substrate 6 and cannot be extended. The band-shaped member 23 is made of a thin metal plate such as an aluminum foil or a stainless steel foil, and the width of the band-shaped member 23 is about three times the width of the bent portion 13 of the corrugated substrate 6.

  The elongation restricting body 9 is fixed to the back surface of the substantially flat bent portion 13 of the corrugated substrate 6 with an adhesive along the bent portion 13 so as to cover the entire back surface. Between the tape body 7, the waved substrate 6 and the adhesive tape body 7 are sandwiched. At least a part of the elongation restricting body 9 comes into contact with the back surface of the substantially flat bent portion 13 and is firmly fixed with an adhesive. Can not stretch along.

  Next, the operation and the like of the closing member 1 will be described.

  As shown in FIG. 6, it was formed between the uneven surface 3a of the 1st member 3 which comprises the outer wall part of a house, and the flat surface 4a of the 2nd member 4 which comprises the roof part of the garage attached to the house. When the plurality of space portions 5 are closed in a liquid-tight and air-tight manner using the closing member 1, first, the second release sheet portion 8 b is peeled from the adhesive tape body 7, and then, as shown in FIG. The second corrugated portion 12 of the corrugated substrate 6 is tightly fixed to the flat surface 4a of the second member 4 via the adhesive tape body 7 while the corrugated portion 13 is bent at a substantially right angle.

  Next, after the first release sheet portion 8a is peeled from the adhesive tape body 7, as shown in FIG. 8, the first wavy portion 11 of the corrugated substrate 6 is extended in correspondence with the space portion 5, and this first wavy shape is formed. The part 11 is tightly fixed to the uneven surface 3 a of the first member 3 via the adhesive tape body 7.

  As a result, the space portion 5 between the first member 3 and the second member 4 is closed by the elongated portion 11a that extends so as to follow the uneven surface 3a of the first wavy portion 11.

  According to such a closing member 1, since the corrugated substrate 6 is provided with the elongation regulating body 9 composed of the strip-shaped member 23 that regulates the corrugated substrate 6 to extend along the longitudinal direction of the corrugated substrate 6, for example, the release sheet body 8. It is possible to reliably prevent the operator from inadvertently extending the corrugated substrate 6 along the longitudinal direction after peeling the adhesive tape body 7 from the adhesive tape body 7, and thus, between the first member 3 and the second member 4. The space 5 can be easily and appropriately closed.

  Further, the corrugated substrate 6 can be easily bent at the bent portion 13, and the corrugated substrate 6 is elongated in the longitudinal direction by a strip-shaped extension regulating body 9 attached to the back surface of the bent portion 13 along the bent portion 13. It can be reliably controlled to extend along the direction.

  Furthermore, since the extension restricting body 9 is attached to the back surface of the corrugated substrate 6 and disposed between the corrugated substrate 6 and the adhesive tape body 7, the adhesive tape body 7 protects the extension restricting body 9. Can be planned.

  Further, since the corrugated substrate 6 is made of a thin metal plate such as an aluminum foil, the space 5 between the first member 3 and the second member 4 is closed, and at the same time, the first member 3 and the second member 4 are reinforced. .

  In the above-described embodiment, a case has been described in which the closing member 1 is used to close the space 5 between the uneven surface 3a of the outer wall of the house and the flat surface 4a of the roof of the garage. The present invention can also be applied to the case where the space between the first member and the second member, which is generated during the construction of wiring, piping, etc., such as gas, water or air conditioner, is closed.

  Further, the longitudinal extension regulating body 9 that regulates the extension of the corrugated substrate 6 is not limited to the one constituted by the strip-like member 23 such as a metal foil, and is constituted by a linear member such as a metal wire, for example. It may be a dish.

  Further, the corrugated substrate 6 and the extension regulating body 9 may be formed of a synthetic resin or the like in addition to the metal.

  Further, the configuration is not limited to the configuration in which the extension regulating body 9 is attached to the back surface of the waved substrate 6, and the configuration in which the elongation regulating body 9 is attached to the surface of the waved substrate 6 may be used. The structure etc. which were attached to the position shifted | deviated from the direction approximate center part may be sufficient, and also the number of the expansion | extension control bodies 9 is arbitrary.

  Furthermore, the release sheet body 8 is not limited to the one divided into the first release sheet portion 8a and the second release sheet portion 8b, and may be, for example, a single piece or three or more pieces. Good.

  Further, the wave shape of the first wavy portion 11 and the second wavy portion 12 is not limited to the shape having the front surface side curved surface portion 16, the back surface side curved surface portion 17, the first flat surface portion 18 and the second flat surface portion 19, For example, a shape composed of only a curved surface portion or a zigzag shape having no curved surface portion may be used.

  Furthermore, it is not limited to the structure which attached adhesive bodies, such as the adhesive tape body 7, to the back surface of the corrugated base | substrate 6 so that this whole back surface may be covered. You may make it attach to parts other than being attached.

It is a perspective view of the closure member concerning one embodiment of the present invention. It is a top view of a closure member same as the above. It is a bottom view of a closure member same as the above. It is a side view of a closure member same as the above. It is an expanded sectional view of the corrugated base | substrate of a closure member same as the above. It is a perspective view which shows the space part obstruct | occluded with a closure member same as the above. It is a perspective view of a state before extending the 1st wavelike part of a closure member same as the above. It is a perspective view of the state after extending the 1st wavelike part of a closure member same as the above.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Closure member 3 1st member 4 2nd member 5 Space part 6 Corrugated substrate 7 Adhesive tape body which is an adhesive body 8 Release sheet body 9 Elongation regulation body
11 First wavy section
12 Second wavy part
13 Folding part
23 Strip member A Wave traveling direction

Claims (4)

A flexible closing member that closes a space between the first member and the second member,
An elongate strip-like corrugated substrate having a substantially corrugated cross section in which the wave traveling direction coincides with the longitudinal direction;
An adhesive body attached to the corrugated substrate, for fixing the corrugated substrate to the first member and the second member;
A release sheet body releasably attached to the adhesive body;
A closure comprising: a corrugated base that is attached to the corrugated base along the longitudinal direction of the corrugated base and restricts the corrugated base from extending along the longitudinal direction of the corrugated base. Element. The corrugated substrate is
A first corrugated portion located on one side in the width direction of the corrugated base and fixed to the first member via an adhesive;
A second corrugated portion located on the other side in the width direction of the corrugated substrate and fixed to the second member via the adhesive body;
A bent portion located between the first wavy portion and the second wavy portion;
The closure member according to claim 1, wherein the extension regulating body is attached to the bent portion along the bent portion. The closure member according to claim 2, wherein the extension restricting body is configured by a belt-like member having a width dimension larger than that of the bent portion of the corrugated substrate. The closure member according to any one of claims 1 to 3, wherein the extension regulating body is disposed between the corrugated substrate and the adhesive body.

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