JPH01146917U - - Google Patents
Info
- Publication number
- JPH01146917U JPH01146917U JP4286188U JP4286188U JPH01146917U JP H01146917 U JPH01146917 U JP H01146917U JP 4286188 U JP4286188 U JP 4286188U JP 4286188 U JP4286188 U JP 4286188U JP H01146917 U JPH01146917 U JP H01146917U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cavity
- peripheral part
- peripheral side
- outer peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000012778 molding material Substances 0.000 claims 1
Description
第１図は本考案成形型の一実施例を示す半裁し
た断面図、第２図は同じく型締め状態の半裁断面
図、第３図は他の実施例を示す開型時の半裁断面
図、第４図は従来例を示す型締め状態の半裁断面
図である。
１……上型、２ａ，６ａ……下面内周部、２ｂ
，６ｂ……下面外周部、３……中型、３′……外
周部、４ａ，８ａ……上面内周部、４ｂ，８ｂ…
…上面外周部、４ｂ′……上面最外周部、５……
段差部、６ｂ′……下面最外周部、７……下型、
９……キヤビテイ、１０……注入口、１１……ピ
ストン、１２……製品部。
Fig. 1 is a sectional view cut in half showing one embodiment of the mold of the present invention, Fig. 2 is a sectional view cut in half when the mold is closed, and Fig. 3 is a sectional view cut in half when the mold is opened, showing another embodiment. FIG. 4 is a half-cut sectional view of a conventional example in a mold-clamped state. 1...Top mold, 2a, 6a...Bottom inner peripheral part, 2b
, 6b...Bottom outer periphery, 3...Medium size, 3'...Outer periphery, 4a, 8a...Top inner periphery, 4b, 8b...
...Top outer periphery, 4b'...Top outermost periphery, 5...
Step part, 6b'... Outermost periphery of bottom surface, 7... Lower mold,
9... Cavity, 10... Inlet, 11... Piston, 12... Product department.
Claims (1)
型７の間にキヤビテイ９を形成し、上型１に該キ
ヤビテイ９への成形用材料の注入口１０を有する
成形型において、中型３の外周部３′を外周側が
高くなるように傾斜させ、該中型３の上面に内周
側が凸となるように段差部５を形成し、前記外周
部３′の上面最外周部４ｂ′は前記段差部５上端
よりも高くなつているとともに、下面最外周部６
ｂ′と下型７上面は非接触であることを特徴とす
る成形型。 In a mold in which a cavity 9 is formed between an upper mold 1, a middle mold 3, and a lower mold 7 that are combined vertically, and the upper mold 1 has an injection port 10 for molding material into the cavity 9, the outer periphery of the middle mold 3 3' is inclined so that the outer peripheral side is higher, and a stepped part 5 is formed on the upper surface of the medium mold 3 so that the inner peripheral side is convex, and the outermost peripheral part 4b' of the upper surface of the outer peripheral part 3' is higher than the stepped part 5. It is higher than the upper end, and the outermost peripheral part 6 of the lower surface
A mold characterized in that b' and the upper surface of the lower mold 7 are not in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4286188U JPH0612904Y2 (en) | 1988-04-01 | 1988-04-01 | Mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4286188U JPH0612904Y2 (en) | 1988-04-01 | 1988-04-01 | Mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146917U true JPH01146917U (en) | 1989-10-11 |
| JPH0612904Y2 JPH0612904Y2 (en) | 1994-04-06 |
Family
ID=31269262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4286188U Expired - Lifetime JPH0612904Y2 (en) | 1988-04-01 | 1988-04-01 | Mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612904Y2 (en) |
-
1988
- 1988-04-01 JP JP4286188U patent/JPH0612904Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612904Y2 (en) | 1994-04-06 |