JPH0522400Y2 - - Google Patents
Info
- Publication number
- JPH0522400Y2 JPH0522400Y2 JP15480088U JP15480088U JPH0522400Y2 JP H0522400 Y2 JPH0522400 Y2 JP H0522400Y2 JP 15480088 U JP15480088 U JP 15480088U JP 15480088 U JP15480088 U JP 15480088U JP H0522400 Y2 JPH0522400 Y2 JP H0522400Y2
- Authority
- JP
- Japan
- Prior art keywords
- cushion body
- heat
- glass fiber
- layer
- fluororesin
- 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
- 239000003365 glass fiber Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 27
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000005060 rubber Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 13
- 239000000123 paper Substances 0.000 description 7
- 229920002379 silicone rubber Polymers 0.000 description 7
- 239000004945 silicone rubber Substances 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 etc. Substances 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
- Laminated Bodies (AREA)
- Non-Insulated Conductors (AREA)
- Presses And Accessory Devices Thereof (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案はクツシヨン体に関し、より詳しくは内
部に内層回路を有し外部にプリプレグ樹脂層を介
して導体層を有した多層回路基材を熱圧着する際
に使用されるクツシヨン体に係わるものである。[Detailed description of the invention] [Industrial application field] The present invention relates to a cushion body, and more specifically, the present invention relates to a cushion body, and more specifically, a multilayer circuit base material having an inner layer circuit inside and a conductor layer outside through a prepreg resin layer. This relates to the cushion body used when crimping.
［従来の技術］
周知の如く、多層板（両面銅張積層板）となる
内層回路基材としては、例えば第２図に示すもの
が知られている。図中の１は、両面に内層回路２
を形成した基材である。この基材１の両面には複
数層のプリプレグ樹脂層３を介して銅箔４が形成
されている。[Prior Art] As is well known, as an inner layer circuit board material that becomes a multilayer board (double-sided copper-clad laminate board), for example, the one shown in FIG. 2 is known. 1 in the figure indicates inner layer circuit 2 on both sides.
This is the base material formed with. Copper foil 4 is formed on both surfaces of this base material 1 with a plurality of prepreg resin layers 3 interposed therebetween.
こうした構成の内層回路基材５から、例えば第
３図に示すマスラミネート方式と呼ばれる多段プ
レス装置により銅張積層板に作られる。図中の１
１ａ，１１ｂは熱盤である。これら熱盤１１ａ，
１１ｂの内側には例えばクツシヨン体１２ａ，１
２ｂは配置されている。これらクツシヨン体１２
ａ，１２ｂの内側には例えばステンレス板１３
ａ，１３ｂが配置され、更にこれらステンレス板
１３ａ，１３ｂ間にステンレス板１３ｃが介在さ
れた複数個の前記多層回路基材５が配置されてい
る。このような多層回路基材、ステンレス板を熱
盤１１ａ，１１ｂ間にクツシヨン体１２ａ，１２
ｂを介して熱圧着することにより、複数の銅張積
層板が作られる。 A copper-clad laminate is made from the inner layer circuit base material 5 having such a structure, for example, using a multi-stage press machine called a mass lamination method as shown in FIG. 1 in the diagram
1a and 11b are heating plates. These hot plates 11a,
For example, cushion bodies 12a, 1 are provided inside the cushion body 11b.
2b is placed. These cushion bodies 12
For example, there is a stainless steel plate 13 inside a and 12b.
A, 13b are arranged, and a plurality of the multilayer circuit substrates 5 are further arranged with a stainless steel plate 13c interposed between these stainless steel plates 13a, 13b. Such a multilayer circuit base material and stainless steel plate are placed between the heating plates 11a and 11b as cushion bodies 12a and 12.
A plurality of copper clad laminates are made by thermocompression bonding via b.
ところで、上述した多段プレス装置において、
クツシヨン材としてはクラフト紙、ペーパー類、
アスベスト類、布類、弾性ゴム類またはこれらの
複合材等が使用されている。しかしながら、こう
した材料をクツシヨン体として用いた場合、数
多く使用するたびに紙粉などの微細なゴミが発生
する、耐熱性が低い、経済的変形が大きい、
均一な弾性が維持されない、作業性が悪い、
プレス回数が短く経済性が低い等の欠点を有す
る。 By the way, in the multi-stage press device mentioned above,
Cushion materials include kraft paper, papers,
Asbestos, cloth, elastic rubber, or composites of these materials are used. However, when such materials are used as cushion bodies, fine dust such as paper dust is generated each time they are used, heat resistance is low, and economical deformation is large.
Uniform elasticity is not maintained, workability is poor,
It has drawbacks such as short press times and low economic efficiency.
本考案は上記事情に鑑みてなされたもので、耐
熱性、経時的変形性、作業性、経済性に優れ、か
つ紙粉等のゴミの発生を軽減し得るクツシヨン体
を提供することを目的とする。 The present invention was developed in view of the above circumstances, and the purpose is to provide a cushion body that has excellent heat resistance, deformability over time, workability, and economic efficiency, and can reduce the generation of paper dust and other waste. do.
［課題を解決するための手段］
本考案は、内部に内層回路を有し外部にプリプ
レグ樹脂層を介して導体層を有した複数個の多層
回路基材、及びこの基材間や外側に配置された金
属板を、夫々熱盤の内側に配置し、熱圧着する
際、前記熱盤と該熱盤に最も近い金属板間に介在
されるクツシヨン体において、該クツシヨン体
が、耐熱性ゴム基材と、このゴム基材の両面に一
体化された弗素樹脂を含浸したガラス繊維層とを
具備することを特徴とするクツシヨン体である。[Means for Solving the Problems] The present invention provides a plurality of multilayer circuit base materials each having an inner layer circuit inside and a conductor layer outside through a prepreg resin layer, and a multilayer circuit base material disposed between and outside the base materials. When the heated metal plates are respectively placed inside the hot platen and bonded by thermocompression, the cushion body interposed between the hot platen and the metal plate closest to the hot platen has a heat-resistant rubber base. This cushion body is characterized by comprising a rubber base material and glass fiber layers impregnated with a fluororesin integrated on both sides of the rubber base material.
本考案において、弗素樹脂を含浸させたガラス
繊維層は、例えばガラス繊維布を弗素樹脂デイス
パージヨン中に浸漬して引上げた後、弗素樹脂の
融点以上に加熱し焼成することにより加工でき
る。また、弗素樹脂デイスパージヨン中にカーボ
ンブラツクなどの導電性物質を添加し、ガラス繊
維布へ塗布することにより、導電性の弗素樹脂を
含浸したガラス繊維層を得ることができる。ここ
で、導電性の弗素樹脂を含浸させるのは、静電気
によるゴミの吸着を防止するためである。 In the present invention, the glass fiber layer impregnated with a fluororesin can be processed by, for example, dipping a glass fiber cloth into a fluororesin dispersion, pulling it up, and then heating and firing it to a temperature higher than the melting point of the fluororesin. Furthermore, a glass fiber layer impregnated with a conductive fluororesin can be obtained by adding a conductive substance such as carbon black to a fluororesin dispersion and applying it to a glass fiber cloth. Here, the reason why the conductive fluororesin is impregnated is to prevent dust from being attracted by static electricity.
本考案に係る耐熱性ゴム基材としては、例えば
ガラス繊維性基布の両面に耐熱性ゴム層を形成し
た構成のものが挙げられる。具体的には、耐熱性
ゴム基材としては、シリコーンゴム、弗素ゴム等
のシートあるいはガラス繊維布、ガラス繊維不織
布等のガラス繊維性基材等の両面にシリコーンゴ
ム、弗素ゴムなどの耐熱性ゴムをシート状に十分
な厚みに被覆形成したものが挙げられる。 Examples of the heat-resistant rubber base material according to the present invention include those having a structure in which heat-resistant rubber layers are formed on both sides of a glass fiber base fabric. Specifically, heat-resistant rubber substrates include sheets of silicone rubber, fluororubber, etc., or glass fiber substrates such as glass fiber cloth, glass fiber nonwoven fabric, etc., and heat-resistant rubbers such as silicone rubber, fluororubber, etc. on both sides of the substrate. An example of this is a sheet formed by coating it to a sufficient thickness.
本考案に係る弗素樹脂としては、エチレンの水
素原子が１個以上弗素原子で置きかえられた弗化
エチレンの重合体又は共重合体でポリテトラフル
オロエチレン、テトラフルオロエチレン−ヘキサ
フルオロプロピレン共重合体等が挙げられる。 The fluororesin according to the present invention is a polymer or copolymer of fluorinated ethylene in which one or more hydrogen atoms of ethylene are replaced with fluorine atoms, such as polytetrafluoroethylene, tetrafluoroethylene-hexafluoropropylene copolymer, etc. can be mentioned.
［作用］
本考案によれば、耐熱性、経時的変形性、作業
性、経済性に優れ、かつ紙粉等のゴミの発生を著
しく軽減し得る耐久性に優れたクツシヨン体を得
ることができる。また、前記弗素樹脂は静電気を
帯びやすい性質をもつているが、カーボンブラツ
ク等の導電性物質を添加すれば、静電気の発生を
防ぎ、外部からのゴミの吸着を防止できる。[Function] According to the present invention, it is possible to obtain a durable cushion body that has excellent heat resistance, deformability over time, workability, and economic efficiency, and can significantly reduce the generation of waste such as paper dust. . Furthermore, although the fluororesin has the property of being easily charged with static electricity, adding a conductive substance such as carbon black can prevent the generation of static electricity and prevent the adsorption of dust from the outside.
［実施例］
以下、本考案の一実施例を第１図Ａ，Ｂを参照
して説明する。ここで、同図Ａは本考案に係るク
ツシヨン体の斜視図、同図Ｂはこのクツシヨン体
の一部を構成するガラス繊維層の断面図である。[Embodiment] Hereinafter, an embodiment of the present invention will be described with reference to FIGS. 1A and 1B. Here, Figure A is a perspective view of a cushion body according to the present invention, and Figure B is a sectional view of a glass fiber layer forming a part of this cushion body.
図中の２１は、耐熱性ゴム基材である。このゴ
ム基材２１は、例えば厚さ0.1mmのガラス繊維性
基布２２の両面に厚さ0.75mmのシリコーンゴム層
２３ａ，２３ｂを形成したものである。前記耐熱
性ゴム基材２１の両面には、導電性弗素樹脂２４
を含浸した例えば厚さ0.125mmのガラス繊維層２
５ａ，２５ｂが一体に設けられている。ここで、
ガラス繊維布に導電性弗素樹脂を含浸させるに
は、例えば弗素樹脂デイスパージヨン中にカーボ
ンブラツクなどの導電性物質を添加し、ガラス繊
維布へ塗布することにより可能である。 21 in the figure is a heat-resistant rubber base material. This rubber base material 21 is, for example, formed by forming silicone rubber layers 23a and 23b with a thickness of 0.75 mm on both sides of a glass fiber base cloth 22 with a thickness of 0.1 mm. Conductive fluororesin 24 is coated on both sides of the heat-resistant rubber base material 21.
For example, a glass fiber layer 2 with a thickness of 0.125 mm impregnated with
5a and 25b are provided integrally. here,
A conductive fluororesin can be impregnated into a glass fiber cloth by, for example, adding a conductive substance such as carbon black to a fluororesin dispersion and applying it to the glass fiber cloth.
しかして、本考案に係るクツシヨン体は、ガラ
ス繊維性基布２２の両面にシリコーンゴム層２３
ａ，２３ｂを形成した耐熱性ゴム基材２１の両面
に、導電性弗素樹脂２４を含浸したガラス繊維層
２５ａ，２５ｂが一体に設けられた構成となつて
いるため、耐熱性、経時的変形性、作業性、経済
性に優れるとともに、クツシヨン体と製品（多層
板）との離型性に優れ、かつ紙粉等のゴミの発生
を軽減でき、更に耐久性を従来と比べ著しく向上
できる。また、ガラス繊維層２５ａ，２５ｂには
導電性弗素樹脂２４が含浸されているため、外部
からのゴミがガラス繊維層２５ａ，２５ｂに吸着
するのを防止できる。具体的には、耐久性は、ガ
ラス繊維層２５ａ，２５ｂ中のみならず耐熱性ゴ
ム基材２１にもガラス繊維を用いることにより得
られる。また、離型性は、ステンレス板１３ａ，
１３ｂと接触するクツシヨン体のガラス繊維層２
５ａ，２５ｂに導電性弗素樹脂２４を含浸するこ
とにより得られる。更に、耐熱性は、ガラス繊維
性基布２２の両面に形成する耐熱性を有するシリ
コーンゴム層２３ａ，２３ｂによつて得られる。 Thus, the cushion body according to the present invention has silicone rubber layers 23 on both sides of the glass fiber base fabric 22.
Glass fiber layers 25a and 25b impregnated with conductive fluororesin 24 are integrally provided on both sides of the heat-resistant rubber base material 21 on which layers a and 23b are formed, so that heat resistance and deformability over time are improved. In addition to being excellent in workability and economical efficiency, it also has excellent mold releasability between the cushion body and the product (multilayer board), can reduce the generation of dust such as paper dust, and can significantly improve durability compared to conventional products. Furthermore, since the glass fiber layers 25a and 25b are impregnated with the conductive fluororesin 24, it is possible to prevent dust from the outside from adsorbing to the glass fiber layers 25a and 25b. Specifically, durability is obtained by using glass fiber not only in the glass fiber layers 25a and 25b but also in the heat-resistant rubber base material 21. Moreover, the mold releasability was determined by the stainless steel plate 13a,
Glass fiber layer 2 of the cushion body in contact with 13b
It is obtained by impregnating conductive fluororesin 24 into 5a and 25b. Furthermore, heat resistance is obtained by heat-resistant silicone rubber layers 23a and 23b formed on both sides of the glass fiber base fabric 22.
事実、第３図に示した多段プレス装置を用いて
多層プリント板（４層、材質ガラスエポキシ板）
について、プレス温度170℃、プレス圧力25Kg／
cm2、プレス時間40分の条件下で成形した。但し、
従来の場合はクツシヨン体としてクラフト紙を４
枚重ねて使用し、本考案の場合は上記実施例に係
るクツシヨン体を使用した。その結果、従来の場
合は１回のプレス成形で使い捨てておりしかも紙
粉が発生したが、本考案によれば100回プレス成
形に使用後も特性変わらず、更に使用可能であ
り、かつ紙粉のような微細なゴミなどの発生や吸
着もなかつた。これにより、本願考案が従来と比
べて優れていることが明らかである。 In fact, a multilayer printed board (4 layers, made of glass epoxy board) is manufactured using the multistage press shown in Figure 3.
Regarding, press temperature 170℃, press pressure 25Kg/
cm 2 and press time was 40 minutes. however,
In the conventional case, kraft paper was used as the cushion body.
In the case of the present invention, the cushion body according to the above embodiment was used. As a result, in the conventional case, it was disposable after one press molding and paper dust was generated, but according to the present invention, the characteristics do not change after 100 press moldings, and it can be further used. There was no generation or adsorption of fine dust such as. From this, it is clear that the invention of the present application is superior to the conventional one.
なお、上記実施例では、耐熱性ゴム基材として
ガラス繊維布の両面にシリコーンゴム層を形成し
た構成のものを用いたが、これに限らず、例えば
シリコーンゴム層を単独で使用してもよい。 In addition, in the above example, a structure in which a silicone rubber layer was formed on both sides of a glass fiber cloth was used as a heat-resistant rubber base material, but the structure is not limited to this, and for example, a silicone rubber layer may be used alone. .
［考案の効果］
以上詳述した如く本考案によれば、耐熱性、経
時的変形性、作業性、経済性、離型性に優れ、か
つ紙粉等のゴミの発生や吸着を著しく軽減し得る
耐久性に優れたクツシヨン体を提供できる。[Effects of the invention] As detailed above, the invention has excellent heat resistance, deformability over time, workability, economy, and mold releasability, and significantly reduces the generation and adsorption of paper dust and other dust. It is possible to provide a cushion body with excellent durability.
第１図は本考案に係るクツシヨン体を示し、同
図Ａはクツシヨン体の斜視図、同図Ｂはこのクツ
シヨン体の一部を構成するガラス繊維層の断面
図、第２図は内層回路基材の説明図、第３図は多
段プレス装置の説明図である。
２１……耐熱性ゴム基材、２２……ガラス繊維
性基布、２３ａ，２３ｂ……耐熱性ゴム層、２４
……導電性弗素樹脂、２５ａ，２５ｂ……ガラス
繊維層。
1 shows a cushion body according to the present invention, FIG. 1A is a perspective view of the cushion body, FIG. FIG. 3 is an explanatory diagram of the multi-stage press device. 21...Heat-resistant rubber base material, 22...Glass fiber base fabric, 23a, 23b...Heat-resistant rubber layer, 24
...Conductive fluororesin, 25a, 25b...Glass fiber layer.
Claims (1)
層を介して導体層を有した複数個の多層回路基
材、及びこの基材間や外側に配置された金属板
を、夫々熱盤の内側に配置し、熱圧着する際、
前記熱盤と該熱盤に最も近い金属板間に介在さ
れるクツシヨン体において、該クツシヨン体
が、耐熱性ゴム基材と、この基材の両面に一体
化された弗素樹脂を含浸したガラス繊維層とを
具備することを特徴とするクツシヨン体。 (2) 前記耐熱性ゴム層が、ガラス繊維性基布の両
面に耐熱性ゴム層を形成してなる請求項１記載
のクツシヨン体。 (3) 弗素樹脂がカーボンブラツクなどの導電性物
質を添加された導電性物質である請求項１記載
のクツシヨン体。[Claims for Utility Model Registration] (1) A plurality of multilayer circuit base materials having an inner layer circuit inside and a conductor layer outside through a prepreg resin layer, and circuit base materials arranged between these base materials or on the outside. When placing the metal plates inside the heating plate and bonding them with heat,
In the cushion body interposed between the heating plate and the metal plate closest to the heating plate, the cushion body includes a heat-resistant rubber base material and glass fibers impregnated with fluororesin integrated on both sides of the base material. A cushion body characterized by comprising a layer. (2) The cushion body according to claim 1, wherein the heat-resistant rubber layer is formed by forming heat-resistant rubber layers on both sides of a glass fiber base fabric. (3) The cushion body according to claim 1, wherein the fluororesin is a conductive material to which a conductive substance such as carbon black is added.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15480088U JPH0522400Y2 (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15480088U JPH0522400Y2 (en) | 1988-11-30 | 1988-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0276700U JPH0276700U (en) | 1990-06-12 |
| JPH0522400Y2 true JPH0522400Y2 (en) | 1993-06-08 |
Family
ID=31431858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15480088U Expired - Lifetime JPH0522400Y2 (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522400Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315248A (en) * | 2000-05-01 | 2001-11-13 | Chuko Kasei Kogyo Kk | Composite sheet |
| JP4183558B2 (en) * | 2003-05-26 | 2008-11-19 | ヤマウチ株式会社 | Heat press sheet |
-
1988
- 1988-11-30 JP JP15480088U patent/JPH0522400Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0276700U (en) | 1990-06-12 |
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