JPH0294105U - - Google Patents
Info
- Publication number
- JPH0294105U JPH0294105U JP16993488U JP16993488U JPH0294105U JP H0294105 U JPH0294105 U JP H0294105U JP 16993488 U JP16993488 U JP 16993488U JP 16993488 U JP16993488 U JP 16993488U JP H0294105 U JPH0294105 U JP H0294105U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lower mold
- molding material
- upper mold
- cavity
- 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.)
- Pending
Links
- 239000012778 molding material Substances 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例である圧縮成形用金
型装置の縦断面図、第２図は本考案の他の実施例
である圧縮成形用金型装置の部分縦断面図、第３
図は従来の圧縮成形用金型装置の部分縦断面図で
ある。
１……上型、２……下型上部、２Ａ……環状面
、３……下型下部、４……補強環、５……環状の
成形材料、６，６′，６″……孔、６ａ，６ｂ…
…孔の延長部、７……プレス熱板、８，８′，８
″……キヤビテイ、９……突出部。
FIG. 1 is a vertical cross-sectional view of a compression molding mold device which is an embodiment of the present invention, FIG. 2 is a partial vertical cross-sectional view of a compression molding mold device which is another embodiment of the present invention, and FIG.
The figure is a partial vertical sectional view of a conventional compression molding mold device. 1... Upper mold, 2... Upper part of lower mold, 2A... Annular surface, 3... Lower part of lower mold, 4... Reinforcement ring, 5... Annular molding material, 6, 6', 6''... Hole , 6a, 6b...
...Hole extension, 7...Press hot plate, 8, 8', 8
″...Cavity, 9...Protrusion.
Claims (1)
型には環状の成形材料を載置する環状面が形成さ
れており、該環状面に前記成形材料を載置した状
態で前記上型と前記下型とを相対的に近づけて該
上型及び該下型によつて前記成形材料を挟持した
際に、該成形材料を圧縮成形するための密封され
たキヤビテイが前記上型、前記下型及び前記成形
材料の間に形成されるようになつており、前記上
型及び前記下型の少なくとも一方には前記キヤビ
テイに連通して該キヤビテイ内の空気を外部に排
出するための孔が備えられていることを特徴とす
る圧縮成形用金型装置。 It has an upper mold and a lower mold that can be separated from each other, and the lower mold is formed with an annular surface on which an annular molding material is placed, and the molding material is placed on the annular surface. When the upper mold and the lower mold are brought relatively close to each other and the molding material is sandwiched between the upper mold and the lower mold, a sealed cavity for compression molding the molding material is formed in the upper mold, A hole is formed between the lower mold and the molding material, and at least one of the upper mold and the lower mold has a hole that communicates with the cavity and discharges air in the cavity to the outside. A compression molding mold device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16993488U JPH0294105U (en) | 1988-12-29 | 1988-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16993488U JPH0294105U (en) | 1988-12-29 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294105U true JPH0294105U (en) | 1990-07-26 |
Family
ID=31460434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16993488U Pending JPH0294105U (en) | 1988-12-29 | 1988-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294105U (en) |
-
1988
- 1988-12-29 JP JP16993488U patent/JPH0294105U/ja active Pending