JPH0366708U - - Google Patents
Info
- Publication number
- JPH0366708U JPH0366708U JP12781289U JP12781289U JPH0366708U JP H0366708 U JPH0366708 U JP H0366708U JP 12781289 U JP12781289 U JP 12781289U JP 12781289 U JP12781289 U JP 12781289U JP H0366708 U JPH0366708 U JP H0366708U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- mold according
- stabilizing
- embedded
- dimensions
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案に係る成形型の一実施例を示す
側断面図、第２図は同成形型の別の実施例を示す
側断面図、第３図は同成形型の更に別の実施例を
示す側断面図、第４図は第３図で示す成形型の部
分拡大断面図である。
１……キヤビテイ型、２……コア型、１ａ，２
ａ……型体、４……型寸法の安定化材、４０……
シート材料、４１……棒状体、４２……短繊維材
料。
Fig. 1 is a side sectional view showing one embodiment of the mold according to the present invention, Fig. 2 is a side sectional view showing another embodiment of the same mold, and Fig. 3 is a side sectional view showing another embodiment of the same mold. FIG. 4 is a side sectional view showing an example, and FIG. 4 is a partially enlarged sectional view of the mold shown in FIG. 3. 1...Cavity type, 2...Core type, 1a, 2
a... Mold body, 4... Stabilizing material for mold dimensions, 40...
Sheet material, 41... Rod-shaped body, 42... Short fiber material.
Claims (1)
が形成され、且つ、高周波誘電による加熱で樹脂
成形を行うキヤビテイ型１、コア型２を備えた成
形型において、上記少なくともキヤビテイ型１の
型体１ａ内に誘電体損率が小さくしかも型体１ａ
を形成する材料よりも線膨張係数が小さくて耐伸
張性が大きい型寸法の安定化材料４が埋設されて
いることを特徴とする高周波成形用成形型。 (2) 上記型寸法の安定化材料としてシート材料
４０を埋設したことを特徴とする請求項１記載の
成形型。 (3) 上記シート材料４０がガラスクロスでなる
ことを特徴とする請求項２記載の成形型。 (4) 上記型寸法の安定化材料として棒状体４を
埋設したことを特徴とする請求項１記載の成形型
。 (5) 上記棒状体４が炭化ケイ素系のセラミツク
材料でなることを特徴とする請求項４記載の成形
型。 (6) 上記型寸法の安定化材料として短繊維材料
４２を型体内に均一に分散分布させて埋設したこ
とを特徴とする請求項１記載の成形型。 (7) 上記短繊維材料４２がガラス繊維でなるこ
とを特徴とする請求項６記載の成形型。 (8) 上記短繊維材料４２が炭化ケイ素のウイス
カでなることを特徴とする請求項６記載の成形型
。[Scope of claims for utility model registration] (1) Molds 1a and 2a made of a material with a small dielectric loss factor
is formed, and is equipped with a cavity mold 1 and a core mold 2 for performing resin molding by heating with high-frequency dielectric.
A mold for high-frequency molding, characterized in that a stabilizing material 4 having a smaller coefficient of linear expansion and greater resistance to elongation than the material forming the mold is embedded therein. (2) The mold according to claim 1, characterized in that a sheet material 40 is embedded as a material for stabilizing the mold dimensions. (3) The mold according to claim 2, wherein the sheet material 40 is made of glass cloth. (4) The mold according to claim 1, characterized in that a rod-shaped body 4 is embedded as a material for stabilizing the mold dimensions. (5) The mold according to claim 4, wherein the rod-shaped body 4 is made of a silicon carbide ceramic material. (6) The mold according to claim 1, wherein a short fiber material 42 is embedded in the mold body in a uniformly distributed manner as a material for stabilizing the mold dimensions. (7) The mold according to claim 6, wherein the short fiber material 42 is made of glass fiber. (8) The mold according to claim 6, wherein the short fiber material 42 is made of silicon carbide whiskers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12781289U JPH0719771Y2 (en) | 1989-10-31 | 1989-10-31 | Mold for high frequency molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12781289U JPH0719771Y2 (en) | 1989-10-31 | 1989-10-31 | Mold for high frequency molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366708U true JPH0366708U (en) | 1991-06-28 |
| JPH0719771Y2 JPH0719771Y2 (en) | 1995-05-10 |
Family
ID=31675555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12781289U Expired - Lifetime JPH0719771Y2 (en) | 1989-10-31 | 1989-10-31 | Mold for high frequency molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719771Y2 (en) |
-
1989
- 1989-10-31 JP JP12781289U patent/JPH0719771Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0719771Y2 (en) | 1995-05-10 |
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