JPH08170783A - Surrounding body for fluid piping and member for joining surrounding body for fluid piping - Google Patents
Surrounding body for fluid piping and member for joining surrounding body for fluid pipingInfo
- Publication number
- JPH08170783A JPH08170783A JP6334378A JP33437894A JPH08170783A JP H08170783 A JPH08170783 A JP H08170783A JP 6334378 A JP6334378 A JP 6334378A JP 33437894 A JP33437894 A JP 33437894A JP H08170783 A JPH08170783 A JP H08170783A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- enclosure
- lead sheet
- fluid pipe
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Pipe Accessories (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、例えば集合住宅の給水
管や排水管の騒音防止、事務所建築、ホテル等の給水設
備用配管や排水設備用配管の騒音防止、工場や事業所設
備の各種流体配管の騒音防止、油圧エレベーターに使用
されているパワーユニット系統の油圧配管の騒音防止、
その他、配管の保温や防露のために用いられる流体配管
用包囲体及び流体配管用包囲体接合部材に関する。BACKGROUND OF THE INVENTION The present invention relates to, for example, noise prevention of water supply pipes and drainage pipes of apartment houses, noise prevention of water supply pipes and drainage pipes of office buildings, hotels, etc. Noise prevention of various fluid piping, noise prevention of hydraulic piping of power unit system used in hydraulic elevator,
In addition, the present invention relates to a fluid pipe envelope and a fluid pipe envelope joint member used for keeping the pipe warm and preventing dew condensation.
【0002】[0002]
【従来の技術】従来、集合住宅や事務所建築等の給水
管、排水管、工場等の配管類等から発生する騒音を防止
するために、次の,のような工法が採られてきた。2. Description of the Related Art Conventionally, the following construction methods have been adopted in order to prevent noise generated from water supply pipes, drainage pipes, pipes of factories and the like in apartment houses and office buildings.
【0003】図18に示すように、給水管又は排水管
40にグラスウール等からなるマットや保温筒42を被
覆し、その上に鉄粉や鉛繊維を混入させた塩化ビニール
系遮音シート44を巻き付け、これに結束線46を巻い
て仮止めし、更にその上から亀甲金網48を巻き、絞り
止めするもの。As shown in FIG. 18, a water supply pipe or a drain pipe 40 is covered with a mat made of glass wool or the like, or a heat insulation tube 42, and a vinyl chloride sound insulation sheet 44 mixed with iron powder or lead fibers is wound around it. A tie wire 46 is wound around this to temporarily fix it, and then a tortoise wire mesh 48 is further wound from above to stop the squeezing.
【0004】図19に示すように、上記と同じく、
給水管又は排水管40に、グラスウール等からなるマッ
トや保温筒42を被覆して結束線で仮止めし、その上に
上述の遮音シート44を巻き付け、この遮音シート44
の合わせ目に粘着布テープ38を貼るもの。As shown in FIG. 19, like the above,
The water supply pipe or the drain pipe 40 is covered with a mat made of glass wool or the like or a heat insulating tube 42 and temporarily fixed with a binding wire, and the sound insulating sheet 44 is wound on the mat and the sound insulating sheet 44 is attached.
Adhesive cloth tape 38 is attached to the joint.
【0005】しかし、上記の工法は、作業現場におい
て取り扱う材料の種類が、マット又は保温筒42、遮音
シート44、亀甲金網48、結束線46等と多く、作業
現場における取り付け工数も多くなり、工事工程上並び
にコスト面からも好ましくない。However, in the above construction method, the types of materials handled at the work site are many, such as the mat or the heat insulating cylinder 42, the sound insulating sheet 44, the hexagonal wire net 48, the binding wire 46, etc., and the number of installation man-hours at the work site is large, so It is not preferable in terms of process and cost.
【0006】また、作業現場でグラスウール等のマット
や保温筒42を配管に取り付ける作業では、作業者がこ
れらを直に取り扱うことが多く、その繊維粉末が多く飛
び散り、作業着や体に付着して痒くなり、作業者から嫌
われるケースが多く、また労働環境衛生上からも好まし
くない。In addition, in the work of attaching a mat of glass wool or the like and the heat insulating cylinder 42 to the piping at the work site, an operator often handles them directly, and a large amount of the fiber powder scatters and adheres to work clothes and the body. Itching often causes workers to dislike it, and it is not preferable in terms of occupational environment hygiene.
【0007】また、配管と壁、あるいは配管同士が近接
してスペースが狭い場合には、保温筒はともかくとし
て、グラスウール等のマット42、遮音シート44及び
亀甲金網48等を巻き付ける作業は非常に困難で、完全
な防音施工ができ難い。Further, when the space between the pipe and the wall or the pipes is close to each other and the space is small, it is very difficult to wind the mat 42 of glass wool or the like, the sound insulation sheet 44, the turtle wire mesh 48, etc. Therefore, it is difficult to complete soundproof construction.
【0008】更に、遮音シートとして鉛シートを使用す
る場合、鉛シートがかなり重くて作業が大変であり、ま
た取扱時に皺を生じ易く、その凹凸の上にジョイント接
合用テープを貼っても隙間を生じ易く、鉛シートのもつ
遮音性能を十分に発揮できない。Furthermore, when a lead sheet is used as the sound insulation sheet, the lead sheet is considerably heavy and the work is difficult, and wrinkles are liable to occur during handling. It tends to occur, and the sound insulation performance of the lead sheet cannot be fully exerted.
【0009】本件特許出願人は、かかる問題点にかんが
み、作業現場で保温筒と遮音シートを別個に巻き付けず
に済む、保温筒に遮音用鉛シートを予め貼り合わせて被
覆した流体配管用包囲体を先の実用新案登録出願(実願
平4−85203号)において提案した。In view of the above problems, the applicant of the present invention does not have to separately wind the heat insulating cylinder and the sound insulating sheet at the work site, and the sound insulating lead sheet is pre-attached to the heat insulating cylinder to cover the fluid pipe enclosure. Was proposed in the previous utility model registration application (Actual Application No. 4-85203).
【0010】この提案の流体配管用包囲体は保温筒と遮
音用鉛シートが一体になっているので、ワンタッチで配
管に取り付け可能で、配管被覆工事における工数や手間
が大幅に省け、トータル的にコストダウンを図ることが
可能である。Since the heat insulation cylinder and the lead sheet for sound insulation are integrated in the proposed enclosure for fluid piping, it can be attached to the piping with one touch, and the man-hours and labor in the pipe covering work can be greatly reduced, and the total It is possible to reduce costs.
【0011】また、この流体配管用包囲体は保温筒と遮
音シートが一体になっているので、配管と壁、あるいは
配管同士の間隔が狭くても施工可能で、パイプスペース
等を小さくできるので、スペースの有効利用が可能であ
る。In addition, since the heat insulation cylinder and the sound insulation sheet are integrated in this enclosure for fluid piping, it can be installed even if the distance between the piping and the wall or between the piping is small, and the pipe space etc. can be reduced. Effective use of space is possible.
【0012】また、この流体配管用包囲体は作業現場で
の取り付け作業時に、グラスウール、ロックウール等を
直接取り扱うことが大幅に減り、繊維、粉末が肌や衣服
に付く率が減り、労働衛生環境上好ましい。長さ調整の
切断もカッターナイフで簡単に切断可能で、非常に作業
性が良い。Further, this enclosure for fluid piping greatly reduces the direct handling of glass wool, rock wool, etc. at the time of installation work at the work site, reducing the rate of fibers and powders adhering to the skin and clothes, and in the occupational hygiene environment. Above all preferred. The length adjustment can be easily cut with a cutter knife, and workability is very good.
【0013】また、物理的音響性能からは、遮音層とし
て音響透過損失が大きく、材料自身の共鳴による音響透
過現象も全くない鉛シートを用い、吸音材を挟み込んだ
いわゆるサンドイッチ構造を構成しているため、配管類
の流体の流れる時にみられる高周波帯域の騒音防止に最
適な特性を有する。From the viewpoint of physical acoustic performance, a so-called sandwich structure is used in which a sound absorbing material is sandwiched by using a lead sheet which has a large sound transmission loss as a sound insulation layer and has no sound transmission phenomenon due to resonance of the material itself. Therefore, it has optimum characteristics for preventing noise in the high frequency band that is observed when the fluid in the pipes flows.
【0014】[0014]
【発明が解決しようとする課題】しかし、遮音用鉛シー
トは非常に塑性変形し易いので、取扱時に一旦凹凸に変
形させてしまうとその変形がそのまま残り、接合部を接
合テープ等で繋ぎ合わせる場合、その凹凸面で隙間を生
じ、接合部に隙間ができて音漏れを生じ易いという問題
点があった。However, since the lead sheet for sound insulation is very likely to be plastically deformed, once it is deformed into unevenness during handling, the deformation remains as it is, and when joining the joints with a joining tape or the like. However, there is a problem in that a gap is formed on the uneven surface and a gap is formed at the joint portion, and sound leakage easily occurs.
【0015】この発明は、このような弱点を補い、施工
が容易で、音漏れの生じ難い流体配管用包囲体及び流体
配管用包囲体接合部材を提供することを目的とする。It is an object of the present invention to provide a fluid piping envelope and a fluid piping enclosure joining member which are easy to install and which are less likely to cause sound leakage, by compensating for such weak points.
【0016】[0016]
【課題を解決するための手段】請求項1記載の発明は、
略円筒状の吸音断熱材と、該吸音断熱材の外側面に一体
的に被覆された遮音用鉛シートとを備え、該吸音断熱材
が中心軸に対して略平行な面で該遮音用鉛シートととも
に切断されている流体配管用包囲体において、該遮音用
鉛シートを該切断されている部分に沿って硬質の細長板
で補強することにより上記課題を解決した。According to the first aspect of the present invention,
A substantially cylindrical sound-absorbing heat insulating material and a sound-insulating lead sheet integrally coated on the outer surface of the sound-absorbing heat insulating material, and the sound-insulating heat insulating material having a surface substantially parallel to the central axis. In a fluid pipe enclosure that is cut together with a sheet, the above problem is solved by reinforcing the sound-insulating lead sheet with a hard elongated plate along the cut portion.
【0017】ここで、前記遮音用鉛シートの一端部に流
体配管の周方向において重なる余長部分を形成し、該余
長部分の裏面に粘着剤の層を形成し、該遮音用鉛シート
の該余長部分が重なる部分を硬質の細長板によって補強
してもよい、また、前記吸音断熱材はその内側に1又は
2以上の切り込みを長手方向に向けて形成するか、長手
方向に沿って分割したものであってもよい。更に、前記
遮音用鉛シートの、前記吸音断熱材をリング状に囲む端
部近傍を可撓性を有する硬質の帯状体によって補強して
もよい。Here, a surplus length portion that overlaps in the circumferential direction of the fluid pipe is formed at one end of the sound insulation lead sheet, and an adhesive layer is formed on the back surface of the surplus length portion. The portion where the extra length portion overlaps may be reinforced by a hard elongated plate, and the sound absorbing and heat insulating material has one or more notches formed in the inside thereof in the longitudinal direction, or along the longitudinal direction. It may be divided. Furthermore, the vicinity of the end of the sound insulation lead sheet surrounding the sound absorbing and heat insulating material in a ring shape may be reinforced by a flexible hard strip.
【0018】請求項6記載の発明は、板状の吸音断熱材
と、該吸音断熱材の外表面に一体的に被覆された遮音用
鉛シートとを備えた流体配管用包囲体において、該遮音
用鉛シートの端部に流体配管の周方向において重なる余
長部分を形成し、該余長部分の裏面に粘着剤の層を形成
し、該遮音用鉛シートの該余長部分が重なる部分を硬質
の細長板によって補強することにより上記課題を解決し
た。According to a sixth aspect of the present invention, there is provided a fluid pipe enclosure comprising a plate-shaped sound-absorbing heat insulating material and a sound-insulating lead sheet integrally coated on an outer surface of the sound-absorbing heat insulating material. An extra length portion that overlaps in the circumferential direction of the fluid pipe is formed at the end portion of the lead sheet for heat treatment, an adhesive layer is formed on the back surface of the extra length portion, and a portion where the extra length portion of the sound insulation lead sheet overlaps is formed. The above-mentioned problems were solved by reinforcing with a hard elongated plate.
【0019】ここで、前記遮音用鉛シートの、配管に巻
き付けたときに配管をリング状に囲む一端部の近傍を可
撓性を有する硬質の帯状体によって補強してもよい。Here, the sound-insulating lead sheet may be reinforced with a flexible hard strip in the vicinity of one end portion surrounding the pipe in a ring shape when wound around the pipe.
【0020】請求項7記載の発明は、板状の吸音断熱材
と、該吸音断熱材の外表面に一体的に被覆された遮音用
鉛シートとを備えた流体配管用包囲体において、該遮音
用鉛シートの、配管に巻き付けたときに配管に対して平
行になる端部の近傍を硬質の細長板で補強することによ
り上記課題を解決した。According to a seventh aspect of the present invention, there is provided an enclosure for a fluid pipe comprising a plate-shaped sound absorbing and heat insulating material, and a sound insulating lead sheet integrally coated on an outer surface of the sound absorbing and heat insulating material. The above problem was solved by reinforcing the vicinity of the end of the lead sheet for use that is parallel to the pipe when wound around the pipe with a hard elongated plate.
【0021】ここで、前記遮音用鉛シートの、配管に巻
き付けたときに配管をリング状に囲む端部の近傍を可撓
性を有する硬質の帯状体によって補強してもよい。Here, the sound-insulating lead sheet may be reinforced by a flexible band member near the end portion surrounding the pipe in a ring shape when wound around the pipe.
【0022】請求項9記載の発明は、帯状の弾性体と、
該弾性体に一体的に積層した可撓性を有する硬質の帯状
体とで流体配管用包囲体接合部材を形成することにより
上記課題を解決した。According to a ninth aspect of the present invention, there is provided a belt-shaped elastic body,
The above-described problems are solved by forming a fluid pipe-enclosing body joining member with a flexible and hard strip-shaped body integrally laminated on the elastic body.
【0023】ここで、前記弾性体は独立気泡の合成樹脂
発泡体が好ましい。また、帯状体の端部に流体配管の周
方向において重なる余長部分を形成し、該余長部分の裏
面に粘着剤の層を形成するのが好ましい。Here, the elastic body is preferably a closed-cell synthetic resin foam. Further, it is preferable that an extra length portion that overlaps in the circumferential direction of the fluid pipe is formed at an end portion of the band-shaped body, and an adhesive layer is formed on the back surface of the extra length portion.
【0024】請求項9,10,11記載の発明による流
体配管用包囲体接合部材を流体配管用包囲体同士の接合
部に巻き付けて該流体配管用包囲体同士を接合すること
により上記課題を解決した。The above problems can be solved by winding the fluid pipe enclosure surrounding member according to the invention of claims 9, 10 and 11 around the joint between the fluid pipe enclosures and joining the fluid pipe enclosures together. did.
【0025】[0025]
【作用】請求項1〜8記載の発明によれば、遮音用鉛シ
ートを、切断されている部分に沿って硬質の細長板で補
強したので、取扱時に遮音用鉛シートの端部に凹凸等の
変形が生じ難い。According to the invention as set forth in claims 1 to 8, since the sound insulation lead sheet is reinforced by the hard elongated plate along the cut portion, unevenness or the like is formed at the end of the sound insulation lead sheet. Deformation is unlikely to occur.
【0026】また、請求項1〜8記載の発明によれば、
遮音用鉛シートを、切断されている部分に沿って硬質の
細長板で補強したので、接合部の上に粘着剤付き余長部
分、粘着鉛テープ又は布テープを貼り付ける場合、押し
付け力に対し反力を得易い。According to the inventions of claims 1 to 8,
Since the lead sheet for sound insulation was reinforced with a hard thin plate along the cut part, when sticking an extra length part with adhesive, an adhesive lead tape or cloth tape on the joint part, against the pressing force Easy to obtain reaction force.
【0027】また、請求項2又は6記載の発明によれ
ば、遮音用鉛シートの一端部に流体配管の周方向におい
て重なる余長部分を形成し、余長部分に粘着剤の層が形
成されているので、余長部分を周方向に引っ張れば開い
た部分が密着し、そのまま余長部分を遮音用鉛シートの
重なった部分に貼れば、開口部が接続される。Further, according to the invention of claim 2 or 6, an extra length portion which overlaps in the circumferential direction of the fluid pipe is formed at one end of the sound insulation lead sheet, and an adhesive layer is formed in the extra length portion. Therefore, if the extra length portion is pulled in the circumferential direction, the open portion is brought into close contact, and if the extra length portion is directly attached to the overlapping portion of the sound insulation lead sheet, the opening is connected.
【0028】更に、請求項9〜11記載の発明によれ
ば、帯状の弾性体と、該弾性体に一体的に積層した可撓
性を有する硬質の帯状体とで流体配管用包囲体接合部材
を形成してあるので、これを流体配管用包囲体同士の接
合部に巻き付ければ、流体配管用包囲体同士の接合部の
遮音用鉛シートに多少の凹凸が有っても、この凹凸に弾
性体が密着する。Further, according to the invention of claims 9 to 11, a member for joining fluid pipe enclosures is composed of a band-shaped elastic body and a flexible hard band-shaped body integrally laminated on the elastic body. Since it is formed, if you wind this around the joint between the fluid pipe enclosures, even if the lead sheet for sound insulation at the joint between the fluid pipe enclosures has some irregularities, The elastic body sticks.
【0029】[0029]
【実施例】図1はこの発明の第一実施例に係る流体配管
用包囲体の斜視図である。この流体配管用包囲体10
は、同図に示すように、略円筒状の吸音断熱材12と、
吸音断熱材12の外側面に一体的に接着され、被覆され
た遮音用鉛シート14とからなる。1 is a perspective view of an enclosure for fluid piping according to a first embodiment of the present invention. This fluid pipe enclosure 10
Is a substantially cylindrical sound absorbing and heat insulating material 12, as shown in FIG.
The sound-insulating lead sheet 14 is integrally bonded to the outer surface of the sound-absorbing heat insulating material 12, and is covered with the sound-insulating lead sheet 14.
【0030】吸音断熱材12はその中心軸に略平行な面
で遮音用鉛シートとともに一カ所が切断され、内側面に
2条の切れ込み16,16が長手方向に形成され、切断
されている部分18で開口可能となっている。The sound absorbing and heat insulating material 12 is cut at one place together with the lead sheet for sound insulation in a plane substantially parallel to the central axis, and two cuts 16 and 16 are formed in the inner side surface in the longitudinal direction, and the cut portion is formed. Opening is possible at 18.
【0031】吸音断熱材12の材料としては、例えばグ
ラスウール、ロックウール等の不燃繊維、合成繊維又は
半硬質発泡ウレタンフォームを使用することができる。
吸音断熱材12がグラスウール、ロックウール等の不燃
繊維からなる場合、厚みは大きい程吸音効果はよくなる
が、施工性やコスト面から20〜25mm、密度40k
g/m3 程度のものが最も良い。吸音断熱材12が半硬
質発泡ウレタンフォームの場合は、吸音性の面から発泡
率は20倍程度で、連続気泡のものが良い。As the material of the sound absorbing and heat insulating material 12, for example, non-combustible fiber such as glass wool and rock wool, synthetic fiber or semi-rigid urethane foam can be used.
When the sound absorbing and heat insulating material 12 is made of non-combustible fiber such as glass wool and rock wool, the thicker the thickness, the better the sound absorbing effect, but from the viewpoint of workability and cost, it is 20 to 25 mm and the density is 40 k
The best is g / m 3 . When the sound absorbing and heat insulating material 12 is a semi-rigid urethane foam, the foaming rate is about 20 times, and it is preferable that the foam has open cells from the viewpoint of sound absorbing property.
【0032】遮音用鉛シート14は厚くなれば遮音効果
が高くなるが、厚くなり過ぎると重くなるので、重さと
必要な遮音効果とを比較して、厚み0.3〜1.0mm
程度が良い。The thicker the sound-insulating lead sheet 14 is, the higher the sound-insulating effect is, but if it is too thick, the sound-insulating lead sheet 14 becomes heavier.
The degree is good.
【0033】遮音用鉛シート14は吸音断熱材12の切
断されている部分18に沿って幅20mm、厚み1mm
程度の一対の硬質の細長板20,20で補強されてい
る。細長板20,20は、図2に示すように遮音用鉛シ
ート14の上面に接着して遮音用鉛シート14を補強し
てもよいし、図3に示すように遮音用鉛シート14と吸
音断熱材12の間に取り付けて遮音用鉛シート14を補
強してもよい。The lead sheet 14 for sound insulation has a width of 20 mm and a thickness of 1 mm along the cut portion 18 of the sound absorbing and heat insulating material 12.
It is reinforced by a pair of rigid elongated plates 20, 20 of a certain size. The elongated plates 20 and 20 may be adhered to the upper surface of the sound insulation lead sheet 14 to reinforce the sound insulation lead sheet 14 as shown in FIG. 2, or as shown in FIG. It may be installed between the heat insulating materials 12 to reinforce the sound insulation lead sheet 14.
【0034】硬質の細長板20としては曲げ剛性のやや
高い薄板材が好ましく、例えば塩化ビニール板、薄鉄
板、厚紙、ポリプロピレン系板、ビニールペーパー貼り
紙等を挙げることができる。The hard elongated plate 20 is preferably a thin plate material having a slightly high bending rigidity, and examples thereof include a vinyl chloride plate, a thin iron plate, a thick paper, a polypropylene-based plate, and a vinyl paper sticking paper.
【0035】この流体配管用包囲体10は、長手方向に
切断されている部分18を開口させ、流体配管にこの開
口部から被せ、その後、開口部をできるだけ密着させ、
この状態で平行に並んだ一対の細長板20,20の上に
粘着鉛テープ又は布テープを貼ることによって、流体配
管に被覆施工することができる。In this fluid pipe enclosure 10, the portion 18 cut in the longitudinal direction is opened, and the fluid pipe is covered from this opening.
In this state, by sticking the adhesive lead tape or the cloth tape on the pair of elongated plates 20, 20 arranged in parallel, the fluid pipe can be covered.
【0036】遮音用鉛シート14の端部近傍は細長板2
0,20によって補強されているので、粘着鉛テープ又
は布テープを貼る場合、下地の吸音断熱材12及び遮音
用鉛シート14が柔らかくても接着押し圧力に対して十
分な反力を得ることができ、粘着鉛テープ又は布テープ
を隙間なく貼ることができる。また、取扱時に生じ易い
遮音用鉛シート14の端部近傍の塑性変形を防ぐことが
できる。The elongated plate 2 is provided in the vicinity of the end of the sound insulation lead sheet 14.
Since it is reinforced with 0, 20, when sticking an adhesive lead tape or a cloth tape, even if the sound absorbing heat insulating material 12 and the lead sheet 14 for sound insulation of the base are soft, a sufficient reaction force against the adhesive pressing force can be obtained. The adhesive lead tape or the cloth tape can be attached without any gap. Further, it is possible to prevent plastic deformation in the vicinity of the end portion of the sound insulation lead sheet 14 which is likely to occur during handling.
【0037】図4はこの発明の第二実施例に係る流体配
管用包囲体の斜視図である。同図に示すように、この流
体配管用包囲体10の基本構成は第一実施例と同様であ
るが、遮音用鉛シート14の長手方向の一方の端部が細
長板20で補強されておらず、この端部には流体配管の
周方向に重なる余長部分22が形成されている。そし
て、余長部分22の裏面に粘着剤が塗布され、粘着剤は
剥離紙24で被覆されている。FIG. 4 is a perspective view of an enclosure for fluid piping according to a second embodiment of the present invention. As shown in the figure, the basic structure of the fluid pipe enclosure 10 is the same as that of the first embodiment, but one end of the sound insulation lead sheet 14 in the longitudinal direction is reinforced by the elongated plate 20. However, an extra length portion 22 that overlaps the circumferential direction of the fluid pipe is formed at this end. Then, an adhesive is applied to the back surface of the extra length portion 22, and the adhesive is covered with release paper 24.
【0038】なお、この例の場合も、細長板20は、図
5に示すように遮音用鉛シート14の上面に接着して遮
音用鉛シート14を補強してもよいし、図6に示すよう
に遮音用鉛シート14と吸音断熱材12の間に取り付け
て遮音用鉛シート14を補強してもよい。Also in this example, the elongated plate 20 may be bonded to the upper surface of the sound insulation lead sheet 14 to reinforce the sound insulation lead sheet 14 as shown in FIG. 5, or as shown in FIG. As described above, the sound insulation lead sheet 14 may be reinforced by being installed between the sound insulation lead sheet 14 and the sound absorption heat insulating material 12.
【0039】この実施例に係る流体配管用包囲体10
は、余長部分22を周方向に引っ張れば開口部の端部が
密着するので、そのまま余長部分22を遮音用鉛シート
14の重なった部分に貼って開口部を密着させ、連結さ
せることができる。Fluid pipe enclosure 10 according to this embodiment
When the extra length portion 22 is pulled in the circumferential direction, the end portions of the openings come into close contact with each other. Therefore, the extra length portion 22 can be directly attached to the overlapped portion of the lead sheet 14 for sound insulation so that the opening portions are brought into close contact with each other and connected. it can.
【0040】図7はこの発明の第三実施例に係る流体配
管用包囲体の斜視図、図8はこの発明の第四実施例に係
る流体配管用包囲体の斜視図である。第三実施例に係る
流体配管用包囲体の基本構成は第一実施例と同様であ
り、第四実施例に係る流体配管用包囲体の基本構成は第
二実施例と同様である。FIG. 7 is a perspective view of a fluid pipe enclosure according to a third embodiment of the present invention, and FIG. 8 is a perspective view of a fluid pipe enclosure according to a fourth embodiment of the present invention. The basic configuration of the fluid pipe enclosure according to the third embodiment is the same as that of the first embodiment, and the basic configuration of the fluid pipe enclosure according to the fourth embodiment is the same as that of the second embodiment.
【0041】第三実施例に係る流体配管用包囲体及び第
四実施例に係る流体配管用包囲体がこれらの実施例に係
る流体配管用包囲体と相違している点は、遮音用鉛シー
ト14の、配管に巻き付けたときに配管をリング状に囲
む端部近傍が可撓性を有する硬質の帯状体26によって
補強されている点にある。The sound insulation lead sheet is different from the fluid pipe enclosure according to the third embodiment and the fluid pipe enclosure according to the fourth embodiment in that it is different from the fluid pipe enclosure according to these embodiments. The point of 14 is that the vicinity of the end portion surrounding the pipe in a ring shape when wound around the pipe is reinforced by a hard strip 26 having flexibility.
【0042】可撓性を有する硬質の帯状体26としては
幅30mm厚さ0.1〜0.3mm程度のステンレス板
あるいは亜鉛メッキ薄鉄板を使用することができる。帯
状体26は、図9に示すように遮音用鉛シート14の上
面に接着して遮音用鉛シート14を補強してもよいし、
図10に示すように遮音用鉛シート14と吸音断熱材1
2の間に取り付けて遮音用鉛シート14を補強してもよ
い。As the flexible hard strip 26, a stainless plate having a width of 30 mm and a thickness of 0.1 to 0.3 mm or a galvanized thin iron plate can be used. The strip 26 may be adhered to the upper surface of the sound insulation lead sheet 14 to reinforce the sound insulation lead sheet 14 as shown in FIG.
As shown in FIG. 10, the sound insulation lead sheet 14 and the sound absorbing heat insulating material 1
The lead sheet 14 for sound insulation may be reinforced by being installed between the two.
【0043】遮音用鉛シート14の、配管に巻き付けた
ときに配管をリング状に囲む端部近傍が可撓性を有する
硬質の帯状体26によって補強されているので、取扱時
の遮音用鉛シート14の変形防止と、その上にテープ類
を貼るに十分な反力を得ることができる。Since the vicinity of the end of the sound insulation lead sheet 14 surrounding the pipe in a ring shape when wound around the pipe is reinforced by the rigid hard strip 26, the sound insulation lead sheet during handling. It is possible to prevent deformation of 14 and obtain a reaction force sufficient to attach tapes thereon.
【0044】図11はこの発明の第五実施例を示す斜視
図である。同図に示すように、この流体配管用包囲体1
0は、吸音断熱材12が板状になっている点、吸音断熱
材12の材質が柔軟性のある不燃繊維系マットである点
以外は第三実施例とほゞ同様である。FIG. 11 is a perspective view showing the fifth embodiment of the present invention. As shown in the figure, this fluid pipe enclosure 1
0 is almost the same as the third embodiment except that the sound absorbing and heat insulating material 12 is in the form of a plate and the sound absorbing and heat insulating material 12 is a flexible non-combustible fiber mat.
【0045】この流体配管用包囲体10は、流体配管に
吸音断熱材12を内側にして被せ、この状態で平行に並
んだ一対の細長板20,20の上に粘着鉛テープ又は布
テープを貼ることによって流体配管に被覆施工すること
ができる。In this fluid pipe enclosure 10, the fluid pipe is covered with the sound absorbing and heat insulating material 12 inside, and in this state, an adhesive lead tape or a cloth tape is attached on the pair of parallel elongated plates 20, 20. As a result, the fluid pipe can be coated.
【0046】図12はこの発明の第六実施例を示す斜視
図である。同図に示すように、この流体配管用包囲体1
0は、吸音断熱材12が板状になっている点、吸音断熱
材12の材質が柔軟性のある不燃繊維系マットである点
以外は第四実施例とほゞ同様であり、効果も同様であ
る。FIG. 12 is a perspective view showing a sixth embodiment of the present invention. As shown in the figure, this fluid pipe enclosure 1
0 is almost the same as the fourth embodiment except that the sound absorbing and heat insulating material 12 is in the form of a plate, and the sound absorbing and heat insulating material 12 is a flexible non-combustible fiber mat, and the effect is also the same. Is.
【0047】図13はこの発明の第七実施例を示す斜視
図である。同図に示すように、流体配管用包囲体接合部
材28は、帯状の弾性体30と、弾性体30に一体的に
積層した可撓性を有する硬質の帯状体32とからなる。
帯状体32の端部には流体配管の周方向に重なる余長部
分34が形成されている。そして、余長部分34の裏面
に粘着剤が塗布され、粘着剤は剥離紙36で被覆されて
いる。FIG. 13 is a perspective view showing a seventh embodiment of the present invention. As shown in the figure, the fluid pipe envelope joint member 28 includes a strip-shaped elastic body 30 and a flexible hard strip-shaped body 32 integrally laminated on the elastic body 30.
An extra length portion 34 that overlaps in the circumferential direction of the fluid pipe is formed at the end of the strip 32. An adhesive is applied to the back surface of the extra length portion 34, and the adhesive is covered with release paper 36.
【0048】ここで、可撓性を有する硬質の帯状体32
としては、幅50mm厚さ0.1〜0.3mm程度、長
さは流体配管用包囲体に巻き付けた場合より約3cm程
度長いステンレス板あるいは亜鉛メッキ薄鉄板が好まし
い。Here, a rigid hard strip 32 is provided.
It is preferable to use a stainless steel plate or a zinc-plated thin iron plate having a width of 50 mm, a thickness of 0.1 to 0.3 mm, and a length of about 3 cm longer than that of the case wrapped around the fluid pipe enclosure.
【0049】弾性体30としては、幅50mm厚さ10
mm程度、長さは流体配管用包囲体の外周長と同長の合
成樹脂発泡体を使用することができる。合成樹脂発泡体
は遮音性の面から独立気泡の合成樹脂発泡体、特に、発
泡率30倍程度の軟質発泡ウレタンフォーム等が好まし
い。The elastic body 30 has a width of 50 mm and a thickness of 10
A synthetic resin foam having a length of about mm and the same length as the outer peripheral length of the fluid pipe enclosure can be used. From the viewpoint of sound insulation, the synthetic resin foam is preferably a closed-cell synthetic resin foam, particularly a soft urethane foam having a foaming ratio of about 30 times.
【0050】この流体配管用包囲体接合部材28は、図
14、図15に示すように、流体配管用包囲体同士の接
合部に巻き付けて使用する。流体配管用包囲体の配管に
巻き付けたとき配管をリング状に囲む端部近傍の遮音用
鉛シート14に多少の凹凸残留変形が有っても、巻き付
けた場合、上記樹脂系独立気泡フォームが柔らかく、そ
の凹凸変形に沿って馴染みよく隙間を埋めるため、音漏
れ等の障害を生じない。従って、この流体配管用包囲体
接合部材28は上記端部近傍を補強してない、流体配管
用包囲体同士の接合に好適である。また、在来工法によ
り被覆した流体配管用包囲体にも適用できるものであ
る。As shown in FIGS. 14 and 15, this fluid pipe envelope joint member 28 is wound around the joint portion between the fluid pipe envelope bodies for use. When wound around the pipe of the fluid pipe enclosure, even if the sound insulation lead sheet 14 near the end that surrounds the pipe in a ring shape has some uneven residual deformation, when wound, the resin-based closed cell foam becomes soft. Since the gap is well filled along with the uneven deformation, no trouble such as sound leakage occurs. Therefore, this fluid pipe enclosure joining member 28 is suitable for joining fluid pipe enclosures that do not reinforce the vicinity of the end portion. Further, it can also be applied to an enclosure for fluid piping coated by a conventional method.
【0051】なお、配管に巻き付けたとき配管をリング
状に囲む端部近傍を補強している流体配管用包囲体同士
を接合する場合には、図16及び図17に示すように、
接合部に粘着鉛テープ又は布テープ38を巻き付けるこ
とにより接合することができる。When joining the fluid pipe enclosures that reinforce the vicinity of the ends that surround the pipe in a ring shape when wound around the pipe, as shown in FIGS. 16 and 17,
The adhesive lead tape or the cloth tape 38 can be wound around the joint portion for joining.
【0052】[0052]
【発明の効果】請求項1〜8記載の発明によれば、端部
の遮音用鉛シートに取扱時に凹凸等の変形が生じ難く、
粘着材付きテープ貼り工法による接合でも、隙間の無い
接合が可能で、漏音による遮音低下が起こらないという
効果がある。According to the invention described in claims 1 to 8, the lead sheet for sound insulation at the end portion is less likely to be deformed during handling,
Even with the method of applying a tape with an adhesive material, it is possible to join without a gap, and there is an effect that sound insulation does not deteriorate due to sound leakage.
【0053】また、請求項1〜8記載の発明によれば、
接合部の上に粘着剤付き余長部分、粘着鉛テープ又は布
テープを貼り付ける場合、押し付け力に対し反力を得易
いので、完全な密着接合ができ、その部分からの漏音を
防止することができるという効果がある。According to the first to eighth aspects of the invention,
When sticking an extra length with adhesive, adhesive lead tape or cloth tape on the joint, it is easy to obtain a reaction force against the pressing force, so perfect adhesion can be achieved and sound leakage from that part is prevented. The effect is that you can.
【0054】また、請求項2又は6記載の発明によれ
ば、余長部分を周方向に引っ張れば開いた部分が密着す
るので、そのまま余長部分を遮音用鉛シートの重なった
部分に貼って開口部を閉じることができる。Further, according to the invention of claim 2 or 6, if the extra length portion is pulled in the circumferential direction, the open portion is brought into close contact, so that the extra length portion is directly attached to the overlapped portion of the sound insulation lead sheet. The opening can be closed.
【0055】また、請求項9〜11記載の発明によれ
ば、流体配管用包囲体同士の接合部の遮音用鉛シートに
多少の凹凸が有っても、隙間の無い接合が可能で、漏音
による遮音低下が起こらないという効果がある。Further, according to the inventions of claims 9 to 11, even if there is some unevenness in the lead sheet for sound insulation at the joint portion between the enclosures for fluid piping, it is possible to join without a gap, and there is no leakage. The effect is that the sound insulation is not lowered.
【図1】図1はこの発明の第一実施例に係る流体配管用
包囲体の斜視図である。FIG. 1 is a perspective view of an enclosure for fluid piping according to a first embodiment of the present invention.
【図2】図2は遮音用鉛シートの上面に細長板を接着し
た第一実施例に係る流体配管用包囲体の断面図である。FIG. 2 is a cross-sectional view of a fluid pipe enclosure according to a first embodiment in which an elongated plate is bonded to the upper surface of a sound insulation lead sheet.
【図3】図3は遮音用鉛シートと吸音断熱材の間に細長
板を取り付けた第一実施例に係る流体配管用包囲体の断
面図である。FIG. 3 is a cross-sectional view of a fluid pipe enclosure according to a first embodiment in which an elongated plate is attached between a sound-insulating lead sheet and a sound-absorbing heat insulating material.
【図4】図4はこの発明の第二実施例に係る流体配管用
包囲体の斜視図である。FIG. 4 is a perspective view of an enclosure for fluid piping according to a second embodiment of the present invention.
【図5】図5は遮音用鉛シートの上面に細長板を接着し
た第二実施例に係る流体配管用包囲体の断面図である。FIG. 5 is a cross-sectional view of a fluid pipe enclosure according to a second embodiment in which an elongated plate is bonded to the upper surface of a sound insulation lead sheet.
【図6】図6は遮音用鉛シートと吸音断熱材の間に細長
板を取り付けた第二実施例に係る流体配管用包囲体の断
面図である。FIG. 6 is a cross-sectional view of a fluid pipe enclosure according to a second embodiment in which an elongated plate is attached between a sound-insulating lead sheet and a sound-absorbing heat insulating material.
【図7】図7はこの発明の第三実施例に係る流体配管用
包囲体の斜視図である。FIG. 7 is a perspective view of an enclosure for fluid piping according to a third embodiment of the present invention.
【図8】図8はこの発明の第四実施例に係る流体配管用
包囲体の斜視図である。FIG. 8 is a perspective view of an enclosure for fluid piping according to a fourth embodiment of the present invention.
【図9】図9は遮音用鉛シートの上面に細長板を接着し
た第三実施例又は第四実施例に係る流体配管用包囲体の
部分断面図である。FIG. 9 is a partial cross-sectional view of a fluid pipe enclosure according to a third embodiment or a fourth embodiment, in which an elongated plate is bonded to the upper surface of a sound insulation lead sheet.
【図10】図10は遮音用鉛シートと吸音断熱材の間に
細長板を取り付けた第三実施例又は第四実施例に係る流
体配管用包囲体の部分断面図である。FIG. 10 is a partial cross-sectional view of a fluid pipe enclosure according to a third embodiment or a fourth embodiment in which an elongated plate is attached between a sound-insulating lead sheet and a sound-absorbing heat insulating material.
【図11】図11はこの発明の第五実施例に係る流体配
管用包囲体の斜視図である。FIG. 11 is a perspective view of an enclosure for fluid piping according to a fifth embodiment of the present invention.
【図12】図12はこの発明の第六実施例に係る流体配
管用包囲体の斜視図である。FIG. 12 is a perspective view of a fluid pipe enclosure according to a sixth embodiment of the present invention.
【図13】図13はこの発明の第七実施例に係る流体配
管用包囲体接合部材の斜視図である。FIG. 13 is a perspective view of an enclosure joining member for fluid pipes according to a seventh embodiment of the present invention.
【図14】図14はこの発明の第一実施例に係る流体配
管用包囲体の接合部に第七実施例に係る流体配管用包囲
体接合部材を巻き付けている状態を示す説明図である。FIG. 14 is an explanatory view showing a state in which the fluid pipe envelope-joining member according to the seventh embodiment is wound around the joint portion of the fluid pipe envelope according to the first embodiment of the present invention.
【図15】図15はこの発明の第二実施例に係る流体配
管用包囲体の接合部に第七実施例に係る流体配管用包囲
体接合部材を巻き付けている状態を示す説明図である。FIG. 15 is an explanatory view showing a state in which the fluid pipe envelope surrounding member according to the seventh embodiment is wound around the joint portion of the fluid pipe envelope according to the second embodiment of the present invention.
【図16】図16はこの発明の第一実施例に係る流体配
管用包囲体の接合部に粘着鉛テープ又は布テープを巻き
付けている状態を示す説明図である。。FIG. 16 is an explanatory view showing a state in which an adhesive lead tape or cloth tape is wrapped around the joint portion of the fluid pipe enclosure according to the first embodiment of the present invention. .
【図17】図17はこの発明の第二実施例に係る流体配
管用包囲体の接合部に粘着鉛テープ又は布テープを巻き
付けている状態を示す説明図である。。FIG. 17 is an explanatory diagram showing a state in which an adhesive lead tape or cloth tape is wound around the joint portion of the fluid pipe enclosure according to the second embodiment of the present invention. .
【図18】図18は従来工法を示す一例の斜視図であ
る。FIG. 18 is a perspective view of an example showing a conventional method.
【図19】図19は従来工法を示す他の例の斜視図であ
る。FIG. 19 is a perspective view of another example showing a conventional method.
10 流体配管用包囲体 12 吸音断熱材 14 遮音用鉛シート 16 切れ込み 18 切断されている部分 20 細長板 22 余長部分 24 剥離紙 26 帯状体 28 流体配管用包囲体接合部材 30 弾性体 32 帯状体 34 余長部分 36 剥離紙 38 粘着鉛テープ又は布テープ 10 Enclosure for Fluid Piping 12 Sound Absorbing Insulation Material 14 Lead Sheet for Sound Insulation 16 Cut 18 Cut Portion 20 Elongated Plate 22 Extra Length 24 Release Paper 26 Strips 28 Fluid Pipe Enclosure Joining Member 30 Elastic 32 Strips 34 Extra length part 36 Release paper 38 Adhesive lead tape or cloth tape
───────────────────────────────────────────────────── フロントページの続き (72)発明者 田伏 昭義 千葉県松戸市横須賀2−5−4の205 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akiyoshi Tabushi 205-5-5-4 Yokosuka, Matsudo City, Chiba Prefecture
Claims (11)
の外側面に一体的に被覆された遮音用鉛シートとを備
え、該吸音断熱材が中心軸に対して略平行な面で該遮音
用鉛シートとともに切断されている流体配管用包囲体に
おいて、該遮音用鉛シートを該切断されている部分に沿
って硬質の細長板で補強したことを特徴とする流体配管
用包囲体。1. A sound absorbing and insulating material having a substantially cylindrical shape, and a sound insulating lead sheet integrally coated on an outer surface of the sound absorbing and insulating material, the sound absorbing and insulating material being substantially parallel to a central axis. In a fluid pipe enclosure that is cut together with the sound-insulating lead sheet, the sound-insulating lead sheet is reinforced by a hard elongated plate along the cut portion. .
る部分の一端部に流体配管の周方向において重なる余長
部分を形成し、該余長部分の裏面に粘着剤の層を形成
し、該遮音用鉛シートの該余長部分が重なる部分を硬質
の細長板によって補強したことを特徴とする請求項1記
載の流体配管用包囲体。2. A surplus length portion that overlaps in the circumferential direction of the fluid pipe is formed at one end of the cut portion of the sound insulation lead sheet, and an adhesive layer is formed on the back surface of the surplus length portion, The enclosure for fluid piping according to claim 1, wherein a portion where the extra length portion of the sound insulation lead sheet overlaps is reinforced by a hard elongated plate.
る部分の両端部を該切断されている部分に沿って硬質の
細長板で補強したことを特徴とする請求項1記載の流体
配管用包囲体。3. The fluid pipe according to claim 1, wherein both ends of the cut portion of the sound insulation lead sheet are reinforced with hard elongated plates along the cut portion. Enclosure.
以上の切り込みを長手方向に向けて形成したものか、長
手方向に沿って分割したものであることを特徴とする請
求項1〜3記載の流体配管用包囲体。4. The sound absorbing and heat insulating material has 1 or 2 inside thereof.
The enclosure for fluid piping according to claim 1, wherein the cut is formed in the longitudinal direction or is divided along the longitudinal direction.
をリング状に囲む端部近傍を可撓性を有する硬質の帯状
体によって補強したことを特徴とする請求項1〜4記載
の流体配管用包囲体。5. The fluid according to claim 1, wherein the sound-insulating lead sheet is reinforced in the vicinity of an end portion surrounding the sound-absorbing heat-insulating material in a ring shape by a hard band member having flexibility. Enclosure for piping.
表面に一体的に被覆された遮音用鉛シートとを備えた流
体配管用包囲体において、該遮音用鉛シートの一端部に
流体配管の周方向において重なる余長部分を形成し、該
余長部分の裏面に粘着剤の層を形成し、該遮音用鉛シー
トの該余長部分が重なる部分を硬質の細長板によって補
強したことを特徴とする流体配管用包囲体。6. An enclosure for a fluid pipe comprising a plate-shaped sound-insulating heat insulating material and a sound-insulating lead sheet integrally coated on the outer surface of the sound-insulating heat insulating material, wherein one end of the sound insulating lead sheet is provided. To form a surplus length portion that overlaps in the circumferential direction of the fluid pipe, form a layer of adhesive on the back surface of the surplus length portion, and reinforce the portion of the sound insulation lead sheet where the surplus length portion overlaps with a hard elongated plate. An enclosure for fluid piping characterized by the above.
表面に一体的に被覆された遮音用鉛シートとを備えた流
体配管用包囲体において、該遮音用鉛シートの、配管に
巻き付けたときに配管に対して平行になる両端部の近傍
を硬質の細長板で補強したことを特徴とする流体配管用
包囲体。7. A fluid pipe enclosure comprising a plate-shaped sound-insulating heat insulating material and a sound-insulating lead sheet integrally coated on an outer surface of the sound-absorbing heat insulating material, comprising: An enclosure for a fluid pipe, characterized in that the vicinity of both end portions which are parallel to the pipe when wound around is reinforced by a hard elongated plate.
たときに配管をリング状に囲む端部の近傍を可撓性を有
する硬質の帯状体によって補強したことを特徴とする請
求項6又は7記載の流体配管用包囲体。8. The sound-insulating lead sheet according to claim 6, wherein the vicinity of an end portion surrounding the pipe in a ring shape when wound around the pipe is reinforced by a hard band member having flexibility. The enclosure for fluid piping according to 7.
層した可撓性を有する硬質の帯状体とを備えたことを特
徴とする流体配管用包囲体接合部材。9. An enclosure joining member for a fluid pipe, comprising: a band-shaped elastic body; and a flexible hard band-shaped body integrally laminated on the elastic body.
体であることを特徴とする請求項9記載の流体配管用包
囲体接合部材。10. The enclosure joining member for a fluid pipe according to claim 9, wherein the elastic body is a closed-cell synthetic resin foam.
において重なる余長部分を形成し、該余長部分の裏面に
粘着剤の層を形成したことを特徴とする請求項9又は1
0記載の流体配管用包囲体接合部材。11. The extra length portion that overlaps in the circumferential direction of the fluid pipe is formed at the end portion of the strip, and the adhesive layer is formed on the back surface of the extra length portion.
The enclosure joining member for fluid piping according to 0.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6334378A JPH08170783A (en) | 1994-12-19 | 1994-12-19 | Surrounding body for fluid piping and member for joining surrounding body for fluid piping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6334378A JPH08170783A (en) | 1994-12-19 | 1994-12-19 | Surrounding body for fluid piping and member for joining surrounding body for fluid piping |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH08170783A true JPH08170783A (en) | 1996-07-02 |
Family
ID=18276706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6334378A Pending JPH08170783A (en) | 1994-12-19 | 1994-12-19 | Surrounding body for fluid piping and member for joining surrounding body for fluid piping |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH08170783A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999008038A1 (en) * | 1997-08-08 | 1999-02-18 | Shishiai-Kabushikigaisha | Sound insulation member |
JP2005155777A (en) * | 2003-11-26 | 2005-06-16 | Kanebo Ltd | Sound absorption thermal insulation material for hose |
JP2006308071A (en) * | 2005-03-31 | 2006-11-09 | Cci Corp | Soundproof pipe body |
JP2011094400A (en) * | 2009-10-30 | 2011-05-12 | Nippon Steel & Sumikin Metal Products Co Ltd | Metal sound-insulation panel having double wall structure |
-
1994
- 1994-12-19 JP JP6334378A patent/JPH08170783A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999008038A1 (en) * | 1997-08-08 | 1999-02-18 | Shishiai-Kabushikigaisha | Sound insulation member |
JP2005155777A (en) * | 2003-11-26 | 2005-06-16 | Kanebo Ltd | Sound absorption thermal insulation material for hose |
JP4502250B2 (en) * | 2003-11-26 | 2010-07-14 | エンデバーハウス株式会社 | Sound insulation for hose |
JP2006308071A (en) * | 2005-03-31 | 2006-11-09 | Cci Corp | Soundproof pipe body |
JP2011094400A (en) * | 2009-10-30 | 2011-05-12 | Nippon Steel & Sumikin Metal Products Co Ltd | Metal sound-insulation panel having double wall structure |
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