JPH0448245Y2 - - Google Patents
Info
- Publication number
- JPH0448245Y2 JPH0448245Y2 JP1987134689U JP13468987U JPH0448245Y2 JP H0448245 Y2 JPH0448245 Y2 JP H0448245Y2 JP 1987134689 U JP1987134689 U JP 1987134689U JP 13468987 U JP13468987 U JP 13468987U JP H0448245 Y2 JPH0448245 Y2 JP H0448245Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- heat
- insulation
- insulating
- cover
- 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.)
- Expired
Links
- 238000009413 insulation Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 13
- 210000005069 ears Anatomy 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 description 14
- 239000012774 insulation material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Building Environments (AREA)
Description
【考案の詳細な説明】
(産業上の利用分野)
本考案は、建物の各階床下あるいは壁内に設け
られる断熱および遮音部材に関するものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a heat insulating and sound insulating member provided under each floor or in a wall of a building.
(従来技術)
従来から、建物の断熱保温を行うために、その
床下あるいは壁内に断熱マツトを配設することが
よく行われており、その取付構造例としては、実
公昭57−44009号公報や、実開昭60−1805号公報
に示されるものが挙げられる。(Prior art) In order to insulate and retain heat in buildings, it has been common practice to install heat insulating mats under the floors or inside walls. and those shown in Japanese Utility Model Application Publication No. 1805/1983.
実公昭57−44009号公報には、互いに幅寸法の
異なるシートを貼り合せることによつて袋状部を
有するカバーを形成し、この袋状部にマツト状断
熱材を挿入した状態で、柱部材間にマツト状断熱
材を挿入することにより取付を行うようにしたも
のが示されている。 Japanese Utility Model Publication No. 57-44009 discloses that a cover having a bag-shaped portion is formed by pasting together sheets with different width dimensions, and a pillar member is inserted with a pine-shaped heat insulating material inserted into the bag-shaped portion. The installation is shown by inserting a pine-like heat insulating material between them.
このような構造によれば、カバーが、折込みひ
だの伸びる分だけ変形の自由度を有するので、柱
部材間の内のりが標準寸法よりも狭い場合でも、
上記カバーの変形に応じて断熱材が幅方向に圧縮
されることにより、断熱材は柱部材間に完全にフ
イツトした状態で取付けられる。 According to such a structure, the cover has a degree of freedom of deformation corresponding to the extension of the folding folds, so even if the inner gap between the column members is narrower than the standard dimension,
By compressing the heat insulating material in the width direction in accordance with the deformation of the cover, the heat insulating material is installed between the column members in a completely fitted state.
ところが、この断熱材はシートにより形成され
たカバーで保持されているだけで、取付状態は不
安定であり、特に断熱材の幅方向の寸法よりも柱
部材間の距離が大きい場合には、断熱材の両端が
柱部材に接触せず断熱材が宙吊りの状態で薄肉の
シートに支持されることとなり、安定した状態で
柱部材間に固定できない不都合がある。 However, this insulation material is only held by a cover formed by a sheet, and the installation condition is unstable. Especially when the distance between the column members is larger than the width dimension of the insulation material, Both ends of the insulation material do not come into contact with the pillar members, and the insulation material is suspended in the air and supported by the thin sheet, resulting in the inconvenience that it cannot be stably fixed between the pillar members.
これに対し、実開昭60−1805号公報に示される
ものは、断熱材受容器を建物の桟材間に取付け、
この断熱材受容器によつて断熱材を保持するよう
になつている。このような構造によれば、断熱材
を安定した状態で固定することができるが、ここ
に示される断熱材受容器は変形がほぼ不可能であ
るため、桟材間の寸法に大きなばらつきがある場
合には、受容器の寸法と桟材間の寸法が合致しな
いことによつて、取付が困難となる欠点がある。 On the other hand, what is shown in Utility Model Application Publication No. 60-1805 is to install a heat insulating material receiver between the beams of a building.
The insulation receiver is adapted to hold the insulation. According to such a structure, the insulation material can be fixed in a stable state, but since the insulation material receptor shown here is almost impossible to deform, there is a large variation in the dimensions between the crosspieces. In some cases, the dimensions of the receiver and the dimensions of the crosspieces do not match, making installation difficult.
また一方で、上記のような断熱保温に加え、建
物外あるいは隣室の騒音を遮断する機能を有する
遮音構造の提供が望まれていた。 On the other hand, it has been desired to provide a sound insulation structure that has the function of blocking noise from outside the building or from adjacent rooms in addition to the above-mentioned heat insulation.
(考案の目的)
本考案は上記事情に鑑み、断熱効果ならびに吸
音・遮音効果に優れ、かつ建物の骨材間の寸法に
ばらつきがある場合にも容易にかつ安定した状態
で取付けを行うことができる建物の断熱および遮
音部材を提供することを目的とする。(Purpose of the invention) In view of the above circumstances, the present invention has excellent heat insulation effect, sound absorption/insulation effect, and can be easily and stably installed even when the dimensions of building aggregates vary. The purpose is to provide thermal and sound insulation materials for buildings.
(考案の構成)
本考案は、変形可能な復元性をもつ可撓性材料
からなり、建物の骨材の表面にそれぞれ固定され
る一対の耳部と両耳部から突出し骨材の間に配置
される突出部とを有する形状を外力を受けない状
態で保つように全体が一体成形され、かつ、上記
変形により両耳部間の距離が変化するように構成
されたカバーを備え、このカバーの突出部内に断
熱吸音材及び遮音シートを層状に配設したもので
ある。(Structure of the invention) The invention consists of a flexible material with deformable and restoring properties, and consists of a pair of ears that are each fixed to the surface of the building aggregate, and a pair of ears that protrude from both ears and are placed between the aggregates. The cover is integrally molded so as to maintain its shape without being subjected to external force, and the distance between the ear parts changes as a result of the deformation. A heat-insulating sound-absorbing material and a sound-insulating sheet are arranged in layers inside the protrusion.
このような構成によれば、吸音断熱材によつて
断熱保温が行なわれるとともに、建物外あるいは
隣室の騒音が同吸音断熱材により吸音され、かつ
遮音シートによつて遮断される。また、上記吸音
断熱材および遮音シートを保持するカバーは、設
置前の状態、すなわち外力を受けない状態で既に
両耳部と突出部とを有する形状に予め一体成形さ
れており、かつ、骨材の表面に固定される両耳部
間の距離が変化するように形成されており、骨材
間の距離にばらつきがある場合にもその距離に応
じて変形するため、容易にかつ安定した状態で取
付を行うことができる。 According to this configuration, the sound-absorbing and heat-insulating material performs heat insulation and heat retention, and the noise from outside the building or from an adjacent room is absorbed by the sound-absorbing and heat-insulating material and is blocked by the sound-insulating sheet. Furthermore, the cover that holds the sound absorbing and heat insulating material and the sound insulating sheet is already integrally molded in a shape having both ear parts and a protruding part in a state before installation, that is, in a state where it is not subjected to external force, and is made of aggregate. It is formed so that the distance between both ears fixed to the surface of the aggregate changes, and even if the distance between the aggregates varies, it deforms according to the distance, so it can be easily and stably maintained. Can be installed.
(実施例) 本考案の実施例を図面に基づいて説明する。(Example) Embodiments of the present invention will be described based on the drawings.
第1図において、1は建物の二階床下に配置さ
れた根太(骨材)であり、それぞれの根太1の間
に、本考案の断熱および遮音部材2を設けてい
る。 In FIG. 1, reference numeral 1 denotes joists (aggregate) placed under the second floor of a building, and between each joist 1, a heat insulating and sound insulating member 2 of the present invention is provided.
断熱および遮音部材2は、例えば合成樹脂等の
可撓性材料からなる薄板状のカバー3を備えてい
る。このカバー3は、左右方向、上下方向などか
ら力を加えることによつて撓み、根太間の距離に
応じて長さを変化させることができるように可撓
性を有する素材で形成し、さらには、復元性を有
するもの、例えばポリ塩化ビニール、ポリエチレ
ン、ポリプロピレン、その他各種合成樹脂により
なるシート状体で形成することがより好ましい。
この合成樹脂よりなるシート状体は、それ自身、
防振性、防音性を有するものではないが、耐水
性、耐久性などが優れているので、取扱いの面に
おいて有利であり、しかも復元性を有する可撓性
材料であるために、根太間に配する断熱および遮
音部分のカバーとして最適である。 The heat insulation and sound insulation member 2 includes a thin plate-like cover 3 made of a flexible material such as synthetic resin. This cover 3 is made of a flexible material so that it can be bent by applying force from the left and right, up and down directions, and its length can be changed according to the distance between the joists. It is more preferable to use a sheet-like material made of a material having restorability, such as polyvinyl chloride, polyethylene, polypropylene, or various other synthetic resins.
This sheet-like body made of synthetic resin itself is
Although it does not have vibration-proofing or sound-proofing properties, it has excellent water resistance and durability, so it is advantageous in terms of handling.Furthermore, it is a flexible material with resilience, so it can be used between the joists. It is ideal as a cover for heat insulation and sound insulation parts.
このカバー3は、根太1の上面に固定される両
端の耳部(固定部)31と、これらの耳部31か
ら根太1の間へ突出する突出部32とからなつて
おり、第1図の紙面に垂直な方向にはフリーとな
つている。従つて、このカバー3は両耳部31が
同図左右方向の引張力あるいは圧縮力を受けるこ
とにより若干変形可能となつており、この変形に
よつて両耳部31間の距離が変化するようになつ
ている。例えば第1図では、突出部32の側壁3
2aが若干傾斜し、根太1と突出部32の底部と
の間に隙間aが形成された状態でカバー3が固定
されているが、同図よりも根太1の間隔が狭い場
合には、上記隙間がほとんどない状態、すなわち
突出部32の側壁32aがほぼ垂直で根太1の側
面に当接する状態でカバー3が固定されることに
なる。なお、両耳部31の固定手段は通常使用さ
れるものでよく、例えば両面テープあるいは接着
剤等で根太1の上面に固定するようにすればよ
い。 This cover 3 consists of ears (fixed parts) 31 at both ends that are fixed to the upper surface of the joists 1, and protruding parts 32 that protrude from these ears 31 into between the joists 1, as shown in FIG. It is free in the direction perpendicular to the page. Therefore, this cover 3 can be slightly deformed when both ear parts 31 receive a tensile force or compressive force in the left-right direction in the figure, and the distance between both ear parts 31 changes due to this deformation. It's getting old. For example, in FIG. 1, the side wall 3 of the protrusion 32
2a is slightly inclined, and the cover 3 is fixed with a gap a formed between the joist 1 and the bottom of the protrusion 32. However, if the spacing between the joists 1 is narrower than in the figure, the above The cover 3 is fixed with almost no gap, that is, with the side wall 32a of the protrusion 32 being substantially vertical and in contact with the side surface of the joist 1. Note that the means for fixing the both ears 31 may be any commonly used means, such as fixing them to the upper surface of the joist 1 with double-sided tape or adhesive.
このカバー3の突出部32内には、突出部32
とほぼ同面積の遮音シート4を敷設し、その上に
マツト状の吸音断熱材5を載置しており、これに
よつて両者を層状に重ね合せている。遮音シート
4は、比較的安価な軟質合成樹脂性シートに鉛等
の金属粉を練りこんだもの(例えば特公昭59−
45063号公報参照)を使用し、吸音断熱材5は、
ウレタン等の合成樹脂発泡板やグラスウール等か
らなるマツトを使用することにより、理想的な断
熱および吸音効果が得られるが、その他周知のも
のを使用すればよい。 In the protruding part 32 of this cover 3, the protruding part 32
A sound insulating sheet 4 having approximately the same area as the sound insulating sheet 4 is laid down, and a pine-shaped sound absorbing heat insulating material 5 is placed on top of the sound insulating sheet 4, so that the two are superimposed in a layered manner. The sound insulation sheet 4 is made by kneading metal powder such as lead into a relatively inexpensive soft synthetic resin sheet (for example,
45063), and the sound absorbing and insulating material 5 is
Ideal heat insulation and sound absorption effects can be obtained by using a synthetic resin foam board such as urethane or a mat made of glass wool, but other well-known materials may be used.
なお、根太1間に本考案の断熱および遮音材を
配する際、第2図のようにカバー3の両耳部31
と根太1の上面との間に防振部材33を介在させ
ることもでき、この場合には、後記第3図に示さ
れるような床下地板6等の軽振動を伝え難くする
ことができる利点がある。この防振部材33とし
ては、高密度のマツト状のガラス繊維や鉱物繊維
などからなる繊維板、ゴム板、フオーム状の板状
体、フエルト、その他各種材料からなる防振性能
を有するものが使用可能である。かかる防振材
は、断熱および遮音部材2を施工する際に、上記
カバー3の耳部31と根太1との間に配置するよ
うにしてもよいし、あるいは上記カバー3の耳部
31に、予め、接着剤、接着テープ、その他適宜
の手段で取付けておいてもよい。 In addition, when placing the heat insulation and sound insulation material of the present invention between the joists 1, as shown in FIG.
A vibration isolating member 33 can also be interposed between the floor joist 1 and the top surface of the joist 1. In this case, there is an advantage that light vibrations of the subfloor board 6, etc., as shown in FIG. be. As the vibration isolating member 33, a fiberboard made of high-density pine-like glass fiber or mineral fiber, a rubber plate, a foam plate, felt, or other various materials having vibration-proofing properties are used. It is possible. Such a vibration isolator may be placed between the ear portion 31 of the cover 3 and the joist 1 when installing the heat insulation and sound insulation member 2, or may be placed between the ear portion 31 of the cover 3 and the joist 1. It may be attached in advance using adhesive, adhesive tape, or other appropriate means.
このようにして各根太1間に配設された断熱お
よび遮音部材2の上に、第3図に示されるような
床下地板6を敷設し、その上に床仕上げ材(図示
せず)を敷設するようにする。 A subfloor board 6 as shown in FIG. 3 is laid on top of the heat insulation and sound insulation member 2 placed between each joist 1 in this way, and a floor finishing material (not shown) is laid on top of it. I'll do what I do.
以上のような構造によれば、吸音断熱材5によ
つて室内の断熱保温が行われるとともに、建物の
二階の騒音は、吸音断熱材5により吸収され、か
つ遮音シート4によつて遮断されるため一階には
ほとんど伝播せず、以て非常に優れた遮音効果が
得られる。しかも、これらの遮音シート4および
吸音断熱材5を保持するカバー3は若干変形可能
であり、両耳部31間の距離を所定範囲内で調節
できるので、根太1間の距離にばらつきがある場
合にも、容易にかつ安定した状態で断熱および遮
音部材2を取付けることができる。 According to the above structure, the sound-absorbing heat-insulating material 5 insulates and heats the room, and noise from the second floor of the building is absorbed by the sound-absorbing heat-insulating material 5 and blocked by the sound-insulating sheet 4. Therefore, almost no sound propagates to the first floor, resulting in an extremely excellent sound insulation effect. Moreover, the cover 3 that holds the sound insulating sheet 4 and the sound absorbing heat insulating material 5 can be slightly deformed, and the distance between the ear parts 31 can be adjusted within a predetermined range, so even if the distance between the joists 1 varies The heat insulating and sound insulating member 2 can be attached easily and in a stable manner.
また、上記第2図に示されるような防振部材3
3を付設した場合には、歩行時において発生する
上記床下地板6等の軽振動を伝播し難くすること
ができ、これによつて歩行時の消音効果等も得る
ことが可能である。 In addition, the vibration isolating member 3 as shown in FIG.
3, it is possible to make it difficult for light vibrations of the floor base plate 6, etc., which occur during walking, to propagate, and thereby it is possible to obtain a noise reduction effect during walking.
なお、上記遮音シート4および吸音断熱材5の
配置を上下逆にしても断熱・遮音効果は得られる
が、一般に遮音シート4は吸音断熱材5よりも重
く、また吸音断熱材5は変形し易い構造なので、
上記のように遮音シート4の上に吸音断熱材5を
敷設することがより好ましい。 Although the heat insulation and sound insulation effects can be obtained even if the sound insulation sheet 4 and the sound absorption heat insulation material 5 are arranged upside down, the sound insulation sheet 4 is generally heavier than the sound absorption heat insulation material 5, and the sound absorption heat insulation material 5 is easily deformed. Because the structure
It is more preferable to lay the sound-absorbing and heat-insulating material 5 on the sound-insulating sheet 4 as described above.
本考案の断熱および遮音部材2の適用は二階床
下に限るものではなく、例えば一階床下に配設す
れば地階の断熱および遮音効果が得られることは
いうまでもない。さらに、第4図に示されるよう
に建物の間柱(骨材)7間に上記と同じ要領で断
熱および遮音部材2を配設し、その外側に外壁材
8、内側に内壁下地板9を配するようにすれば、
壁内に適用することもでき、これによつて建物外
や隣室の騒音を遮断することが可能となる。ま
た、上記のような形状を有するカバー3を2個以
上連続一体に形成して複数の突出部32が所定間
隔で配設された構造とし、このような単一のカバ
ーを3本以上の骨材に亘つて固定するようにして
も上記と同様の効果が得られる。 It goes without saying that the application of the heat insulation and sound insulation member 2 of the present invention is not limited to the area under the second floor floor, but, for example, if it is placed under the first floor floor, the heat insulation and sound insulation effect of the basement can be obtained. Furthermore, as shown in FIG. 4, heat and sound insulation members 2 are arranged between the studs (aggregate) 7 of the building in the same manner as above, and outer wall materials 8 are arranged on the outside and inner wall base plates 9 are arranged on the inside. If you do this,
It can also be applied inside the wall, making it possible to block out noise from outside the building or from adjacent rooms. In addition, two or more covers 3 having the above-mentioned shape are formed continuously and integrally to form a structure in which a plurality of protrusions 32 are arranged at predetermined intervals, and such a single cover can be used to connect three or more bones. Even if it is fixed across the material, the same effect as above can be obtained.
(考案の効果)
以上のように本考案は、骨材の表面に固定され
るカバーの突出部内に断熱吸音材および遮音シー
トを層状に配設したものであるため、優れた断熱
および遮音効果が得られる。しかも、上記カバー
は復元性をもつ可撓性材料により、設置前の外力
を受けない状態で既に両耳部と突出部とを有する
形状に一体成形されており、しかも、その変形に
よつて両耳部間の距離を所定範囲内で調節できる
ので、骨材間の距離にばらつきがある場合にも、
容易にかつ安定した状態で取付を行うことができ
る効果がある。(Effects of the invention) As described above, the present invention has excellent heat insulation and sound insulation effects because the heat insulation and sound absorbing material and sound insulation sheet are arranged in layers within the protrusion of the cover that is fixed to the surface of the aggregate. can get. Moreover, the cover is made of a flexible material with resilience and is already integrally molded into a shape having both ear parts and a protruding part before being subjected to external force before being installed. The distance between the ears can be adjusted within a predetermined range, so even if the distance between the aggregates varies,
This has the effect of allowing easy and stable installation.
第1図は本考案の一実施例における断熱および
遮音部材の垂直断面図、第2図は防振部材が付設
された同断熱および遮音部材の垂直断面図、第3
図は同断熱および遮音部材が取付けられた建物の
床下構造を示す垂直断面図、第4図は同断熱およ
び遮音部材が取付けられた建物の壁構造を示す水
平断面図である。
1……根太(骨材)、2……断熱および遮音部
材、3……カバー、4……遮音シート、5……吸
音断熱材、7……間柱(骨材)、31……耳部
(固定部)、32……突出部、33……防振部材。
FIG. 1 is a vertical sectional view of a heat insulating and sound insulating member according to an embodiment of the present invention, FIG. 2 is a vertical sectional view of the same heat insulating and sound insulating member with a vibration isolating member attached, and FIG.
The figure is a vertical cross-sectional view showing the underfloor structure of a building to which the heat-insulating and sound-insulating members are installed, and FIG. 4 is a horizontal cross-sectional view showing the wall structure of the building to which the heat-insulating and sound-insulating members are installed. 1... Joist (aggregate), 2... Heat insulation and sound insulation member, 3... Cover, 4... Sound insulation sheet, 5... Sound absorption insulation material, 7... Stud (aggregate), 31... Ear part ( (fixed part), 32... protruding part, 33... vibration isolating member.
Claims (1)
建物の骨材の表面にそれぞれ固定される一対の耳
部と各耳部から突出し骨材の間に配置される突出
部とを有する形状を外力を受けない状態で保つよ
うに全体が一体成形され、上記変形により各耳部
間の距離が変化するように構成されたカバーを備
え、このカバーの突出部内に断熱吸音材及び遮音
シートを層状に配設したことを特徴とする建物の
断熱および遮音部材。 Made of flexible material with deformable and resilient properties,
The entire structure is integrally molded so as to maintain its shape without being subjected to external forces, including a pair of ears that are each fixed to the surface of the aggregate of the building, and a protrusion that protrudes from each ear and is placed between the aggregates. , a heat and sound insulation for a building, comprising a cover configured such that the distance between each ear portion changes due to the above deformation, and a heat-insulating and sound-absorbing material and a sound-insulating sheet are arranged in layers within the protruding portion of the cover. Element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987134689U JPH0448245Y2 (en) | 1987-05-11 | 1987-09-02 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7002487 | 1987-05-11 | ||
JP1987134689U JPH0448245Y2 (en) | 1987-05-11 | 1987-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6446306U JPS6446306U (en) | 1989-03-22 |
JPH0448245Y2 true JPH0448245Y2 (en) | 1992-11-13 |
Family
ID=31718398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987134689U Expired JPH0448245Y2 (en) | 1987-05-11 | 1987-09-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448245Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54127106A (en) * | 1978-03-27 | 1979-10-02 | Kohkoku Chem Ind | Method of executing heat insulating material and heat insulating material with moistureeproof property |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6169310U (en) * | 1984-10-12 | 1986-05-12 |
-
1987
- 1987-09-02 JP JP1987134689U patent/JPH0448245Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54127106A (en) * | 1978-03-27 | 1979-10-02 | Kohkoku Chem Ind | Method of executing heat insulating material and heat insulating material with moistureeproof property |
Also Published As
Publication number | Publication date |
---|---|
JPS6446306U (en) | 1989-03-22 |
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