JPH066531Y2 - Housing panel for electronic devices - Google Patents
Housing panel for electronic devicesInfo
- Publication number
- JPH066531Y2 JPH066531Y2 JP1194388U JP1194388U JPH066531Y2 JP H066531 Y2 JPH066531 Y2 JP H066531Y2 JP 1194388 U JP1194388 U JP 1194388U JP 1194388 U JP1194388 U JP 1194388U JP H066531 Y2 JPH066531 Y2 JP H066531Y2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- hollow
- plate
- housing panel
- front plate
- 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 - Lifetime
Links
- 238000000071 blow moulding Methods 0.000 claims description 11
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 229920001955 polyphenylene ether Polymers 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- OMIHGPLIXGGMJB-UHFFFAOYSA-N 7-oxabicyclo[4.1.0]hepta-1,3,5-triene Chemical compound C1=CC=C2OC2=C1 OMIHGPLIXGGMJB-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は、電子複写機、コンピュータの磁気デスク装
置、電話交換機等の各種電子機器のハウジングパネル、
オフィス用パーティション、キャビネット等の建築設備
のハウジングパネルに関するものである。DETAILED DESCRIPTION OF THE INVENTION Industrial Field of the Invention The present invention relates to a housing panel of various electronic devices such as an electronic copying machine, a magnetic desk device of a computer, and a telephone exchange.
The present invention relates to a housing panel for building equipment such as office partitions and cabinets.
従来の技術 各種電子機器のハウジングパネルや建築設備のハウジン
グパネルとしては、従来から金属製パネルに替えて、軽
量で成形の容易なプラスチック製のパネルが用いられて
いるが、このプラスチック製のパネルは、射出成形され
たものの裏側に、補強材を重合したものであり、また、
パネルの表面には、シボ模様といわれる微小凸面を射出
成形時に形成したものが多く用いられている。2. Description of the Related Art As a housing panel for various electronic devices and a housing panel for building equipment, a plastic panel that is lightweight and easy to mold has been used in place of a metal panel. , The backside of the injection-molded one, with the reinforcement material polymerized,
On the surface of the panel, a fine convex surface called a grain pattern is often used during injection molding.
考案が解決しようとする課題 ところで、射出成形されるパネルの表面に微小凸面を形
成するには、射出成形用の金型のキャビティに微小な凹
凸を形成したものが用いられるが、この微小凹凸は金型
の加工上の都合で、先鋭な面を有するものであり、この
金型を用いて射出成形を行うと、パネルの表面に形成さ
れる微小凸面の凸部が先鋭状となる。そして、このよう
なパネルは表面の風合や手触りが劣るばかりでなく、微
小凸面に汚れが入りやすく、また一度入った汚れが容易
に取れない等の欠点を有している。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention By the way, in order to form a minute convex surface on the surface of a panel to be injection-molded, a cavity of a mold for injection molding having minute unevenness is used. It has a sharp surface for the convenience of processing of the mold, and when injection molding is performed using this mold, the convex portion of the minute convex surface formed on the surface of the panel becomes sharp. Further, such a panel not only has a poor surface texture and a touch, but also has a drawback that the minute convex surface is liable to be soiled and that the soiled once cannot be easily removed.
本考案は、上記従来のこの種パネルの問題点を解消しよ
うとするものであって、パネルを射出成形ではなくブロ
ー成形によって中空板状に形成し、しかも、裏板と表板
を結合するリブをブロー成形時に表面に形成される微小
凸面の各凸部が球面を保持し、かつ中空状をなす表板と
裏板がパネルとして一体の剛性を保持する密度で点在状
に形成したことにより、パネルの表面の微小凸面をなだ
らかな面として風合や手触りが良好で、しかも汚れが入
りにくく、かつ汚れが入ってもそれを除去しやすいう
え、パネル自体で十分な剛性を有し、裏側に補強材等を
用いる必要がなく、簡便に使用することができる電子機
器等のハウジングパネルを提供することを目的とするも
のである。SUMMARY OF THE INVENTION The present invention is intended to solve the above-mentioned problems of the conventional panel described above. The panel is formed into a hollow plate shape by blow molding instead of injection molding, and a rib for connecting a back plate and a front plate. Each convex part of the minute convex surface formed on the surface during blow molding holds the spherical surface, and the hollow front plate and back plate are formed in a scattered shape with a density that maintains the rigidity as a panel. , The fine convex surface of the panel is used as a smooth surface for a good texture and touch, and it is difficult for dirt to enter, and it is easy to remove dirt, and the panel itself has sufficient rigidity and the back side. It is an object of the present invention to provide a housing panel for an electronic device or the like that does not require the use of a reinforcing material or the like and can be easily used.
課題を解決するための手段 本考案は、その目的を達成するため、次のとおり構成し
た。すなわち、 熱可塑性プラスチックをブロー成形して表面を微小凸面
とした中空板状に形成し、中空板状の裏板には中空部側
に突出させて頂部を表板に溶着するリブを、ブロー成形
時に表面に形成される微小凸面の各凸部が球面を保持
し、かつ中空状をなす表板と裏板がパネルとして一体の
剛性を保持する密度で点在状に形成してなることを特徴
とする電子機器等のハウジングパネルとしたものであ
る。Means for Solving the Problems In order to achieve the object, the present invention is configured as follows. That is, blow molding of thermoplastic is performed to form a hollow plate with a minute convex surface, and a rib for projecting to the hollow part side and welding the top part to the front plate is blow molded on the hollow plate back plate. Each convex portion of the minute convex surface sometimes formed on the surface holds the spherical surface, and the hollow front plate and back plate are formed as a panel with a density that maintains the rigidity of the panel A housing panel for an electronic device or the like.
作用 本考案に係る電子機器等のハウジングパネルにあって
は、リブが点在する構成となっているので、ハウジング
パネルをブロー成形する際に、金型のキャビティに形成
された微小凹凸が先鋭な面を有していても、パリスンが
その先鋭な面に入らず、ハウジングパネルの表面に形成
される微小凸面は球面となる。また、中空板状のハウジ
ングパネルは、点在するリブによってその裏板と表板と
を一体とする剛性が十分に保持される。Action Since the housing panel of the electronic device or the like according to the present invention has a structure in which ribs are scattered, the minute irregularities formed in the cavity of the mold are sharp when the housing panel is blow molded. Even if it has a surface, the parison does not enter the sharp surface and the minute convex surface formed on the surface of the housing panel becomes a spherical surface. Further, the hollow plate-shaped housing panel has sufficient rigidity that the back plate and the front plate are integrated with each other by the scattered ribs.
実施例 本考案の実施例を図面について説明する。Embodiment An embodiment of the present invention will be described with reference to the drawings.
第１図および第２図において、１はハウジングパネルで
あって、このハウジングパネル１は、ブロー成形に適し
た熱可塑性プラスチックからなる表板２と裏板３とを所
定の間隔で対向させ、かつその周側縁を一体に溶着連接
してブロー成形することにより、表板２と裏板３の間に
互いに連接された周側面４によって中空部５を有する中
空板状に形成したものである。表板２の前面および表板
２と裏板３からなる周側面、すなわちパネル１の表面に
は微小凸面（シボ模様）ａがブロー成形時に形成され
る。６は周側面４の溶着接合部であり、周側面４の溶着
接合部６はブロー比が比較的高くならない周側面４の中
間線上に位置している。In FIGS. 1 and 2, reference numeral 1 denotes a housing panel. The housing panel 1 includes a front plate 2 and a back plate 3 made of a thermoplastic resin suitable for blow molding, which are opposed to each other at a predetermined distance. The peripheral side edges are integrally welded and connected by blow molding to form a hollow plate having a hollow portion 5 by the peripheral side surfaces 4 connected to each other between the front plate 2 and the back plate 3. A fine convex surface (texture pattern) a is formed at the time of blow molding on the front surface of the front plate 2 and the peripheral side surface composed of the front plate 2 and the back plate 3, that is, the surface of the panel 1. Reference numeral 6 denotes a welded joint portion of the peripheral side surface 4, and the welded joint portion 6 of the peripheral side surface 4 is located on the intermediate line of the peripheral side surface 4 where the blow ratio does not become relatively high.
ハウジングパネル１には、その裏板３に複数のリブ７が
点在状に多数形成されており、リブ７はその頂部中心7a
が表板２に達して表板２の肉厚Ｄの５％ないし５０％入
り込む範囲ｘで溶着されている。このリブ７は肉厚の均
一性を維持するため第１段の凹部８と第２段の凹部９か
らなるものであり、第１段の凹部８は直線状に形成さ
れ、第２段の凹部９は湾曲した突起状をなしている。ま
た、上記点在状に形成したリブ７は、ブロー成形時に表
面に形成される微小凸面ａの各凸部が球面を保持し、か
つ中空状をなす表板２と裏板３がパネルとして一体の剛
性を保持する密度で点在状に形成されており、リブ７の
分布はその条件を満たす限り必ずしも均等でなくてもよ
く、例えば、中心部を密に、周縁付近を粗となるように
配置してもよい。前記表面に形成される微小凸面ａは第
４図に示すように、凸部の高さＨが30〜80μの略半球面
をなしている。また、第３図に示すように、表板２と裏
板３の肉厚をｔとすると、中空部の間隔Ｄは0.5t〜10t
（好ましい間隔は2t〜6t）であり、点在するリブ７の密
度は、均等分布状態として200cm2につき１個が、ブロー
成形時に微小凸面ａを球面とし、かつパネルとしての剛
性を保持するうえで好適である。A plurality of ribs 7 are formed in a scattered manner on the back plate 3 of the housing panel 1, and the ribs 7 are formed at the top center 7a.
Is welded in a range x which reaches the front plate 2 and enters 5% to 50% of the wall thickness D of the front plate 2. The rib 7 is composed of a first-stage concave portion 8 and a second-stage concave portion 9 in order to maintain the uniformity of the wall thickness. The first-stage concave portion 8 is formed in a linear shape, and the second-stage concave portion 8 is formed. 9 has a curved protrusion shape. Further, in the ribs 7 which are formed in the above-mentioned interspersed shape, each convex portion of the minute convex surface a formed on the surface during blow molding holds a spherical surface, and the hollow front plate 2 and back plate 3 are integrated as a panel. The ribs 7 are formed in a scattered manner with a density that maintains the rigidity of the ribs 7, and the distribution of the ribs 7 does not necessarily have to be uniform as long as the condition is satisfied. You may arrange. As shown in FIG. 4, the minute convex surface a formed on the surface is a substantially hemispherical surface having a convex height H of 30 to 80 μm. Further, as shown in FIG. 3, when the thickness of the front plate 2 and the back plate 3 is t, the distance D between the hollow portions is 0.5t to 10t.
(Preferable interval is 2t to 6t), and the density of the scattered ribs 7 is one per 200 cm 2 as a uniform distribution state in order to make the minute convex surface a spherical surface at the time of blow molding and to maintain rigidity as a panel. Is preferred.
ハウジングパネル１を構成するプラスチック材料は、ポ
リプロピレン、ABS樹脂、ポリアミド等のブロー成形可
能な熱可塑性プラスチックであればよいが、ポリフェニ
レンエーテル系樹脂が最適である。このポリフェニレン
エーテル系樹脂は、ポリフェニレンエーテル樹脂にポリ
スチレン樹脂をブレンドしたもの、あるいは、フェニレ
ンエーテル単独重合体、またはその構造を主体としてな
るポリフェニレンエーテル重合体にポリスチレンの一部
または全部をグラフト結合して変性したもの等である。
また、ポリスチレン樹脂としては、ポリブタジエン、EP
DM等とグラフト化した変性ポリスチレン、またスチレン
−アクリロニトリル含有重合体等のスチレン含有重合体
である。The plastic material forming the housing panel 1 may be blow-moldable thermoplastic such as polypropylene, ABS resin, polyamide, etc., but polyphenylene ether resin is most suitable. This polyphenylene ether-based resin is a mixture of a polyphenylene ether resin and a polystyrene resin, or a phenylene ether homopolymer, or a polyphenylene ether polymer mainly having the structure modified by graft-bonding part or all of polystyrene. It is a thing etc.
Further, as the polystyrene resin, polybutadiene, EP
It is a modified polystyrene grafted with DM or the like, or a styrene-containing polymer such as a styrene-acrylonitrile-containing polymer.
なお、ポリフェニレンエーテル系樹脂中のポリフェニレ
ンエーテルの含有量は、１５重合部以上で９０重合部以
下であることがブロー成形性およびハウジングパネル１
の剛性のうえで好ましい。また、上記ポリフェニレンエ
ーテル系樹脂に他のプラスチック、エラストマーまたは
添加剤をポリフェニレンエーテル系樹脂の特性を損なわ
ない範囲でブレンドすることもできる。The content of the polyphenylene ether in the polyphenylene ether-based resin is 15 polymer parts or more and 90 polymer parts or less.
It is preferable in terms of rigidity. Further, the above polyphenylene ether resin can be blended with other plastics, elastomers or additives as long as the characteristics of the polyphenylene ether resin are not impaired.
以上のように構成されたハウジングパネル１は、リブ７
が点在する構成となっているので、ハウジングパネル１
をブロー成形する際に、金型のキャビティに形成された
微小凹凸が先鋭な面を有していても、パリスンがその先
鋭な面に入らず、ハウジングパネル１の表面に形成され
る微小凸面ａは球面となる。また、中空板状のハウジン
グパネル１は、点在するリブ７によってその表板２と裏
板３とを一体とした剛性が十分に保持される。したがっ
て、ハウジングパネル１の表面の微小凸面ａはなだらか
な面となって風合や手触りが良好であり、しかもその微
小凸面ａに汚れが入りにくく、かつ汚れが入っても除去
しやすいうえ、ハウジングパネル１自体が十分な剛性を
有するので、裏板３に補強材等を用いる必要がなく、簡
便に使用することができる。The housing panel 1 configured as described above includes the rib 7
Since the structure is scattered, the housing panel 1
Even when the minute irregularities formed in the cavity of the mold have a sharp surface during blow molding, the parison does not enter the sharp surface and the minute convex surface a formed on the surface of the housing panel 1 Is a sphere. Further, the hollow plate-shaped housing panel 1 has sufficient rigidity that the front plate 2 and the back plate 3 are integrated by the scattered ribs 7. Therefore, the minute convex surface a on the surface of the housing panel 1 becomes a gentle surface and has a good texture and touch, and moreover, the minute convex surface a does not easily get dirty, and even if dirt gets, it is easy to remove, and the housing Since the panel 1 itself has sufficient rigidity, it is not necessary to use a reinforcing material or the like for the back plate 3, and it can be used easily.
考案の効果 本考案は、熱可塑性プラスチックをブロー成形して表面
を微小凸面とした中空板状に形成し、中空板状の裏板に
は中空部側に突出させて頂部を表板に溶着するリブを、
ブロー成形時に表面に形成される微小凸面の各凸部が球
面を保持し、かつ中空状をなす表板と裏板がパネルとし
て一体の剛性を保持する密度で点在状に形成してなるも
のであるから、パネルの表面の微小凸面をなだらかな面
として風合や手触りが良好で、しかも汚れが入りにく
く、かつ汚れが入っても除去しやすいものとすることが
できるうえ、パネル自体が十分な剛性を有し、裏側に補
強材等を用いる必要がなく、簡便に使用することができ
る電子機器等のハウジングパネルが得られる。Effect of the Invention In the present invention, a thermoplastic is blow-molded to form a hollow plate with a minute convex surface, and a hollow plate-like back plate is projected to the hollow side and the top is welded to the front plate. Rib
Each convex portion of the minute convex surface formed on the surface during blow molding holds the spherical surface, and the hollow front plate and back plate are formed as a panel with a density that maintains the rigidity as a unit Therefore, it is possible to make the minute convex surface of the panel as a smooth surface and have a good texture and feel, yet it is difficult for dirt to enter and easy to remove even if dirt enters, the panel itself is sufficient. It is possible to obtain a housing panel of an electronic device or the like which has excellent rigidity and does not need to use a reinforcing material or the like on the back side and can be easily used.
図面は本考案の実施例を示し、第１図は電子機器等のハ
ウジングパネルの全体斜視図、第２図はその一部の拡大
断面図、第３図は同上一部の斜視図、第４図は表面拡大
断面図である。 １……ハウジングパネル、２……表板、３……裏板、４
……周側面、５……中空部、７……リブ、ａ……微小凸
面1 shows an embodiment of the present invention, FIG. 1 is an overall perspective view of a housing panel of electronic equipment, FIG. 2 is an enlarged sectional view of a part thereof, FIG. 3 is a perspective view of a part of the same, and FIG. The figure is an enlarged cross-sectional view of the surface. 1 ... Housing panel, 2 ... Front plate, 3 ... Back plate, 4
... Surface side, 5 ... Hollow part, 7 ... Rib, a ... Small convex surface
Claims (1)
面を微小凸面とした中空板状に形成し、中空板状の裏板
には中空部側に突出させて頂部を表板に溶着するリブ
を、ブロー成形時に表面に形成される微小凸面の各凸部
が球面を保持し、かつ中空状をなす表板と裏板がパネル
として一体の剛性を保持する密度で点在状に形成してな
ることを特徴とする電子機器等のハウジングパネル。Claims: 1. A thermoplastic resin is blow-molded to form a hollow plate having a finely convex surface, and a hollow plate-like back plate is provided with ribs protruding toward the hollow part and welding the top part to the front plate. , Each convex portion of the minute convex surface formed on the surface at the time of blow molding holds the spherical surface, and the hollow front plate and back plate are formed as a panel with a density that maintains the rigidity as a panel A housing panel for an electronic device or the like characterized by the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1194388U JPH066531Y2 (en) | 1988-01-30 | 1988-01-30 | Housing panel for electronic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1194388U JPH066531Y2 (en) | 1988-01-30 | 1988-01-30 | Housing panel for electronic devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01116481U JPH01116481U (en) | 1989-08-07 |
| JPH066531Y2 true JPH066531Y2 (en) | 1994-02-16 |
Family
ID=31220942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1194388U Expired - Lifetime JPH066531Y2 (en) | 1988-01-30 | 1988-01-30 | Housing panel for electronic devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066531Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000247316A (en) * | 1999-03-01 | 2000-09-12 | Ishida Co Ltd | Label printer |
-
1988
- 1988-01-30 JP JP1194388U patent/JPH066531Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01116481U (en) | 1989-08-07 |
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