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
Application number
JP6616587U
Other languages
Japanese (ja)
Other versions
JPH0532257Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6616587U priority Critical patent/JPH0532257Y2/ja
Publication of JPS63172616U publication Critical patent/JPS63172616U/ja
Application granted granted Critical
Publication of JPH0532257Y2 publication Critical patent/JPH0532257Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 相互に近接離間可能な少なくとも一対の型を有
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.
JP6616587U 1987-04-30 1987-04-30 Expired - Lifetime JPH0532257Y2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011011384A (en) * 2009-06-30 2011-01-20 Konica Minolta Opto Inc Molding apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
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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