JPS6038524Y2 - insulation board - Google Patents
insulation boardInfo
- Publication number
- JPS6038524Y2 JPS6038524Y2 JP18650080U JP18650080U JPS6038524Y2 JP S6038524 Y2 JPS6038524 Y2 JP S6038524Y2 JP 18650080 U JP18650080 U JP 18650080U JP 18650080 U JP18650080 U JP 18650080U JP S6038524 Y2 JPS6038524 Y2 JP S6038524Y2
- Authority
- JP
- Japan
- Prior art keywords
- outer skin
- plate
- heat insulating
- rigid
- foam
- 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
Landscapes
- Packages (AREA)
- Refrigerator Housings (AREA)
Description
【考案の詳細な説明】
本考案は鮮魚用冷凍庫等の断熱容器類に用いる断熱板に
関し、その隅部を内部から補強して、断熱板同士を結合
するときに、結合用縁枠材等のネジによる固定が強固に
確定できるよう改良したものである。[Detailed description of the invention] The present invention relates to insulation boards used in insulation containers such as fresh fish freezers, and the corners of the insulation boards are reinforced from the inside, so that when joining the insulation boards, it is possible to This has been improved to ensure firm fixation with screws.
合成樹脂発泡体を主構成材としたパネルの端面部等に縁
枠材をネジ止めするとき、該パネルのネジ挿着部は裂傷
し易く、その後ネジが弛みだすといった不都合の生ずる
ことが往々にしである。When screwing an edge frame material to the end face of a panel made of synthetic resin foam as its main component, the screw insertion part of the panel is prone to tearing, which often causes problems such as the screws loosening afterwards. It is.
そこで、本考案は断熱容器等に用いるパネル材として好
評である断熱材、即ち、独立気泡を有するスチレン系樹
脂発泡体または硬質ウレタン樹脂等の連続気孔を有する
合成樹脂発泡体製の板体がガラス繊維強化樹脂の外皮体
により被着されている断熱板の隅部に内部補強手段を講
じ、上記の問題を解決したものであって、本考案の特徴
とする構成を添付図面の第1図に示した実施例を参照し
ながら説明すると、例えばスチレン系樹脂発泡体製の板
体1がガラス繊維強化樹脂製の外皮体2により被着され
た正方形又は長方形の断熱板において、上記板体1上面
の一方または相対向した隅部側には該隅部上に添わせて
上記外皮体2と同一材料製の保持体3を設け、この保持
体3と上記外皮体2内面との間には剛性板4を挾着させ
ると共に、剛性板4には外皮体2にあけた孔5と同軸的
にネジ孔6を設けて成るものである。Therefore, the present invention proposes a heat insulating material that is popular as a panel material for use in heat-insulating containers, etc., that is, a plate made of a synthetic resin foam with open pores such as a styrene resin foam with closed cells or a synthetic resin foam with open pores such as a hard urethane resin. The above-mentioned problem has been solved by providing internal reinforcement means at the corners of the heat insulating board covered by the fiber-reinforced resin outer skin, and the feature of the present invention is shown in Figure 1 of the accompanying drawings. To explain with reference to the illustrated embodiment, for example, in a square or rectangular heat insulating board in which a board 1 made of styrene resin foam is covered with an outer skin 2 made of glass fiber reinforced resin, the top surface of the board 1 is A holder 3 made of the same material as the outer skin 2 is provided on one or the opposite corner of the corner, and a rigid structure is provided between the holder 3 and the inner surface of the outer skin 2. In addition to clamping the plate 4, the rigid plate 4 is provided with a screw hole 6 coaxially with the hole 5 drilled in the outer skin body 2.
上記構成において、独立気泡を与えるスチレン系樹脂と
しては、スチレンの単独重合体、スチレンとメタクリレ
ートとの共重合体およびポリエチレン改質ポリスチレン
等が挙げられる。In the above configuration, examples of the styrene resin that provides closed cells include styrene homopolymers, styrene and methacrylate copolymers, and polyethylene-modified polystyrene.
これらの中でもポリエチレン改質ポリスチレンが寸法精
度の高い断熱性を与えるもので好ましい(特開昭54−
55088号参照)。Among these, polyethylene-modified polystyrene is preferable because it provides heat insulation with high dimensional accuracy (Japanese Patent Application Laid-Open No. 1986-1999).
55088).
このポリエチレン改質ポリスチレンは特開昭52−32
97汚公報、同54−55088号公報に記載されるよ
うにポリエチレン粒子30〜400重量部、好ましくは
50〜15唾量部を水性媒体に懸濁させた反応系に、ス
チレンモノマー1(M:置部を導入し、これを重合開始
剤の存在下で懸濁重合することにより製造される。This polyethylene-modified polystyrene is
As described in Publication No. 97 and Publication No. 54-55088, styrene monomer 1 (M: It is produced by introducing a suspension polymer and subjecting it to suspension polymerization in the presence of a polymerization initiator.
かかる改質ポリスチレンは、ポリエチレン樹脂粒子中に
微細粒子のスチレン重合体粒子が分散]7た粒子、スチ
レングラフトポリエチレン粒子、ポリスチレングラフト
ポリエチレン粒子等からなる複合粒子と推定される。Such modified polystyrene is presumed to be composite particles consisting of particles in which fine styrene polymer particles are dispersed in polyethylene resin particles, styrene-grafted polyethylene particles, polystyrene-grafted polyethylene particles, and the like.
これらスチレン系樹脂をヘプタン、n−ブタン等の膨張
剤で発泡させた発泡体は独立気泡を有する発泡体である
。Foams made by foaming these styrene resins with an expanding agent such as heptane or n-butane are foams having closed cells.
一方、連続気孔を有する発泡体としては硬質ウレタン樹
脂発泡体、水と不飽和ポリエステルの混合物のエマルジ
ョンを硬化させた後、水を除去して得られる発泡体等が
あげられる。On the other hand, examples of foams having open pores include rigid urethane resin foams and foams obtained by curing an emulsion of a mixture of water and unsaturated polyester and then removing water.
また、剛性板4は鉄板等の剛性金属板を用いるのが好ま
しく、この剛性板4は本体1に外皮体2を被着する成形
時に予め保持体3とともに埋設される。Further, it is preferable to use a rigid metal plate such as an iron plate as the rigid plate 4, and this rigid plate 4 is buried together with the holder 3 in advance when the outer skin 2 is attached to the main body 1 during molding.
したがって、板体1及び外皮体2と保持体3とが成形時
に一体結合することで、これら部材間に剛性板4は不動
に固定される。Therefore, the rigid plate 4 is immovably fixed between these members by integrally joining the plate body 1, the outer skin body 2, and the holding body 3 during molding.
なお、孔5及びネジ孔6は外皮体2及び剛性板4上に間
隔を置いてそれぞれ複数個設けである。Note that a plurality of holes 5 and screw holes 6 are provided at intervals on the outer skin body 2 and the rigid plate 4, respectively.
次に本考案の断熱板を成形する方法について説明する。Next, a method for forming the heat insulating board of the present invention will be explained.
本考案の断熱板は、隅部を切削した発泡体の該切削面に
ガラス繊維マットを載置し、その上に剛性板を置き、こ
の発泡体の六面を別のガラス繊維マットで被覆したもの
を所望の製品の形状に合わせたキャビティーを構成する
雌型と不飽和ポリエステル樹脂の注入口が設けられてい
る雄型の間に挿入腰下金型と上金型を型締めする。The heat insulating board of the present invention is made by placing a glass fiber mat on the cut surface of a foam whose corners have been cut, placing a rigid board on top of it, and covering six sides of this foam with another glass fiber mat. The product is inserted between a female mold forming a cavity that matches the shape of the desired product and a male mold provided with an inlet for unsaturated polyester resin, and the lower mold and upper mold are clamped.
その後、レジンインジェクションマシンにより熱硬化性
不飽和ポリエステル樹脂液を低圧(2〜5に9/cit
)で注入すると、この液はガラス繊維層に充満し、12
0〜150°Cで2〜10分で硬化する。After that, thermosetting unsaturated polyester resin liquid is injected into the resin injection machine at low pressure (2 to 5 to 9/cit).
), this liquid fills the glass fiber layer and 12
Cures in 2-10 minutes at 0-150°C.
硬化が完了後、型から成形術を取り出すと、発泡体の板
体にガラス繊維強化樹脂の外皮体が一体に被着した成形
術が得られ、剛性板を被着した隅部の外皮体と剛性板に
穿孔することにより本考案の断熱板が得られる。After curing is completed, when the mold is removed from the mold, a mold is obtained in which the glass fiber reinforced resin outer skin is integrally attached to the foam plate, and the outer skin at the corner with the rigid plate is attached. The heat insulating board of the present invention can be obtained by drilling holes in the rigid board.
また、本考案の断熱板は隅部を切削した発泡体の該切削
面部にL字型のシート・モーールデイング・コンパウン
ド(以下、SMCという)を載せ、この上に孔を有する
剛性板を置き、この発泡体の六面を別のSMCで被覆し
た積層物を約60〜80℃に加熱したプレス型内に入れ
、これを80〜150℃の温度、圧力lO〜50kg/
c7I!の条件下に2〜m分間プレス戊形成形いで60
〜80℃に型を冷却し、型より取出して得た成形術の前
記剛性板の孔に対応させて外皮体に孔を該けることによ
り得られる。In addition, in the heat insulating board of the present invention, an L-shaped sheet molding compound (hereinafter referred to as SMC) is placed on the cut surface of the foam with cut corners, and a rigid board with holes is placed on top of this. A laminate in which the six sides of the foam were covered with another SMC was placed in a press mold heated to about 60-80°C, and then heated at a temperature of 80-150°C and a pressure of 10 to 50 kg/cm.
c7I! Press for 2 to 60 minutes under the conditions of
It is obtained by cooling the mold to ~80° C. and making holes in the outer shell corresponding to the holes in the rigid plate of the molding technique obtained by removing the mold from the mold.
そして、上記プレス成形の際にSMCを構成する、また
は前記射出成形の際注入される不飽和ポリエステル樹脂
のスチレンモノマーが発泡体の表面のポリスチレンを溶
解し、次いて重合開始剤の助けをかりて樹脂が硬化する
ので、発泡体と外皮は強固に一体に結合したものとなる
。Then, the styrene monomer of the unsaturated polyester resin that constitutes the SMC during the press molding or injected during the injection molding dissolves the polystyrene on the surface of the foam, and then with the help of a polymerization initiator. As the resin hardens, the foam and skin become tightly bonded together.
更にまた、L字型のSMCと発泡体の六面を被覆するS
MCはプレス成形時に溶解した不飽和ポリエステル樹脂
が相溶し、加熱硬化後は剛性板を被着した構造のFRP
製品となる。Furthermore, L-shaped SMC and S covering six sides of the foam
MC is FRP with a structure in which unsaturated polyester resin melted during press molding is compatible, and a rigid plate is attached after heating and hardening.
Becomes a product.
なお、発泡体として硬質ウレタン樹脂発泡体、不飽和ポ
リエステル樹脂発泡体等の連続気孔を有する合成樹脂発
泡体を用いたときは、不飽和ポリエステル樹脂溶液が該
発泡体の連続気孔内に侵入し、この気孔内で硬化した樹
脂が投錨効果を有するために外皮と発泡体は強固に一体
結合したものとなる。Note that when a synthetic resin foam with open pores, such as a rigid urethane resin foam or an unsaturated polyester resin foam, is used as the foam, the unsaturated polyester resin solution enters into the open pores of the foam, Since the resin hardened within the pores has an anchoring effect, the outer skin and the foam are firmly bonded together.
次に、本断熱板を用いて製作されるパネル式容器につい
て説明する。Next, a panel-type container manufactured using this heat insulating board will be explained.
第2図において、容器体11の上下面12,13及び左
右側面14.15は本断熱板により、また裏面16は保
持体と剛性板を設けていない断熱板によりそれぞれ形成
されている。In FIG. 2, the upper and lower surfaces 12, 13 and left and right side surfaces 14 and 15 of the container body 11 are formed by main heat insulating plates, and the back surface 16 is formed by a heat insulating plate without a holder and a rigid plate.
これら5面部材は上下及び左右側面の相対向した両隅部
上に嵌合した断面形状がL型である額縁状の縁枠材17
.18によって結合し、その結合は縁枠材17.18上
より挿着したネジ19を外皮体2、剛性板4及び保持体
3に挿通し、剛性板4と螺合させることによって果され
、容器体11の組立て状態は強固に安定する。These five-sided members are frame-shaped frame members 17 having an L-shaped cross section and fitted on opposite corners of the upper and lower and left and right sides.
.. 18, and the connection is achieved by inserting the screws 19 inserted from above the edge frame material 17. The assembled state of the body 11 is strongly stable.
また、容器体11の開放面部(正面部)側にはその四周
部にゴムバッキング(図示しない)が取付けられ、これ
に本断熱板と略同様なパネル製のドア20を開閉自在に
蝶番21により取付けである。In addition, a rubber backing (not shown) is attached to the open surface (front) side of the container body 11 around its four peripheries, and a door 20 made of a panel similar to this heat insulating board is attached to this by a hinge 21 so that it can be opened and closed freely. Installation.
なお、本断面板を用いて形成した左右側面または上下面
と裏面との接合部分は、第3図に示す如く外皮体2の延
長部によってL型の嵌合部2aに形成されている。Note that the joint portion between the left and right side surfaces or the top and bottom surfaces and the back surface formed using this cross-sectional plate is formed into an L-shaped fitting portion 2a by an extension of the outer skin 2, as shown in FIG.
本考案は上記の如くであって、断熱板のネジ止め部分と
なる隅部は、ガラス繊維強化樹脂の2層とこの2層間に
挟着されている剛性板とによって補強されると同時に、
剛性板の固定状態も確定するため、ネジによる縁枠材等
の固定を強固に行なうことが可能であって、パネル同士
の接合が容易であり、その接合状態の安定性を発揮でき
る点と相俟って、本断熱板は特にパネル式容器の構成材
として著効がある。The present invention is as described above, and the corners of the heat insulating board where the screws are fixed are reinforced by two layers of glass fiber reinforced resin and a rigid board sandwiched between these two layers, and at the same time,
Since the fixed state of the rigid plate is also determined, it is possible to firmly fix the edge frame material etc. with screws, and it is compatible with the fact that the panels can be easily joined together and the joint state can be stable. Therefore, this heat insulating board is particularly effective as a component of panel-type containers.
図面は本考案の実施例を示すもので、第1図は縦断斜視
図、第2図は本断熱板による容器体の組立て状態を示す
一部切欠き斜視図、第3図は同上要部の部分断面図であ
る。
図中、1は板体、2は外皮体、3は保持体、4は剛性板
、5は孔、6はネジ孔である。The drawings show an embodiment of the present invention: Fig. 1 is a vertical perspective view, Fig. 2 is a partially cutaway perspective view showing the assembled state of the container body using the heat insulating plate, and Fig. 3 is a main part of the same. FIG. In the figure, 1 is a plate, 2 is a shell, 3 is a holder, 4 is a rigid plate, 5 is a hole, and 6 is a screw hole.
Claims (1)
タン樹脂等の連続気孔を有する合成樹脂発泡体製の板体
がガラス繊維強化樹脂製の外皮体により被着された正方
形又は長方形の断熱板において、上記板体上面の一方ま
たは相対向した隅部側には該隅部上に添わせて上記外皮
体と同一材料製の保持体を設け、この保持体と上記外皮
体内面との間には剛性板を挾着させると共に、剛性板に
は外皮体にあけた孔と同軸的にネジ孔を設けて戊ること
を特徴とする断熱板。A square or rectangular heat insulating board in which a plate made of a styrene resin foam having closed cells or a synthetic resin foam having open pores such as a hard urethane resin is covered with an outer skin made of glass fiber reinforced resin, as described above. A holder made of the same material as the outer skin is provided on one or the opposite corner side of the upper surface of the plate, and a rigid plate is provided between the holder and the inner surface of the outer skin. A heat insulating board characterized in that the rigid board is provided with a screw hole coaxially with the hole drilled in the outer skin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18650080U JPS6038524Y2 (en) | 1980-12-26 | 1980-12-26 | insulation board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18650080U JPS6038524Y2 (en) | 1980-12-26 | 1980-12-26 | insulation board |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57110079U JPS57110079U (en) | 1982-07-07 |
JPS6038524Y2 true JPS6038524Y2 (en) | 1985-11-18 |
Family
ID=29988494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18650080U Expired JPS6038524Y2 (en) | 1980-12-26 | 1980-12-26 | insulation board |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6038524Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004028434A (en) * | 2002-06-25 | 2004-01-29 | Isuzu Motors Ltd | Paneling |
-
1980
- 1980-12-26 JP JP18650080U patent/JPS6038524Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57110079U (en) | 1982-07-07 |
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