JPS63172616U - - Google Patents
Info
- Publication number
- JPS63172616U JPS63172616U JP6616587U JP6616587U JPS63172616U JP S63172616 U JPS63172616 U JP S63172616U JP 6616587 U JP6616587 U JP 6616587U JP 6616587 U JP6616587 U JP 6616587U JP S63172616 U JPS63172616 U JP S63172616U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molds
- elastic means
- pair
- elastic
- 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
- 238000000465 moulding Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第1図は本考案による好ましい一実施例のオイ
ルシール成形金型の断面説明図、第2図及び第3
図は夫々第1図の金型の異なる動作状態を示す断
面説明図、第4図は従来のオイルシール成形金型
の断面説明図である。
2……下型、3……外型、4……内型、6……
上型、7……中型、23……さらバネ、27……
コイルスプリング。
FIG. 1 is a cross-sectional explanatory diagram of an oil seal molding die according to a preferred embodiment of the present invention, and FIGS.
The figures are explanatory cross-sectional views showing different operating states of the mold shown in FIG. 1, and FIG. 4 is an explanatory cross-sectional view of a conventional oil seal mold. 2...Lower mold, 3...Outer mold, 4...Inner mold, 6...
Upper type, 7...Medium type, 23...Counter spring, 27...
coil spring.
Claims (1)
するオイルシール成形用金型において、前記一対
の型のうちの一方の型を外型、内型の二つにスラ
イド可能に分割して、外型、内型の一方を前記一
対の型の他方の型よりも離型抵抗を小さくし、弾
発力の大きい第一の弾性手段を前記外型と前記内
型の間に設けるとともに、第一の弾性手段よりも
弾発力が小さく移動量の大きい第二の弾性手段を
前記外型及び内型のうちの前記一方の型に設ける
ことにより、外型及び内型のうちの他方の型を該
第一及び第二の弾性手段によつて離型せしめるよ
うにしたことを特徴とするオイルシール成型金型
。 In an oil seal molding mold having at least a pair of molds that can be moved close to each other and separated from each other, one mold of the pair of molds is slidably divided into an outer mold and an inner mold, and an outer mold, One of the inner molds has a lower mold release resistance than the other mold of the pair of molds, and a first elastic means having a large resiliency is provided between the outer mold and the inner mold, and the first elastic By providing a second elastic means having a smaller elastic force and a larger displacement than the first elastic means on one of the outer and inner molds, the other of the outer and inner molds can be moved into the second elastic means. An oil seal molding die characterized in that the mold is released by first and second elastic means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6616587U JPH0532257Y2 (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6616587U JPH0532257Y2 (en) | 1987-04-30 | 1987-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63172616U true JPS63172616U (en) | 1988-11-09 |
JPH0532257Y2 JPH0532257Y2 (en) | 1993-08-18 |
Family
ID=30903918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6616587U Expired - Lifetime JPH0532257Y2 (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0532257Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011011384A (en) * | 2009-06-30 | 2011-01-20 | Konica Minolta Opto Inc | Molding apparatus |
-
1987
- 1987-04-30 JP JP6616587U patent/JPH0532257Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011011384A (en) * | 2009-06-30 | 2011-01-20 | Konica Minolta Opto Inc | Molding apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0532257Y2 (en) | 1993-08-18 |
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