JPH0716418Y2 - 射出成形金型 - Google Patents
射出成形金型Info
- Publication number
- JPH0716418Y2 JPH0716418Y2 JP3860790U JP3860790U JPH0716418Y2 JP H0716418 Y2 JPH0716418 Y2 JP H0716418Y2 JP 3860790 U JP3860790 U JP 3860790U JP 3860790 U JP3860790 U JP 3860790U JP H0716418 Y2 JPH0716418 Y2 JP H0716418Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- undercut portion
- slide core
- molded product
- die
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3860790U JPH0716418Y2 (ja) | 1990-04-10 | 1990-04-10 | 射出成形金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3860790U JPH0716418Y2 (ja) | 1990-04-10 | 1990-04-10 | 射出成形金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03129429U JPH03129429U (US07488766-20090210-C00029.png) | 1991-12-26 |
JPH0716418Y2 true JPH0716418Y2 (ja) | 1995-04-19 |
Family
ID=31546764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3860790U Expired - Lifetime JPH0716418Y2 (ja) | 1990-04-10 | 1990-04-10 | 射出成形金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0716418Y2 (US07488766-20090210-C00029.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4494437B2 (ja) * | 2007-06-06 | 2010-06-30 | 文治 松本 | 金型構造及びその押し出し・抜き取り方法 |
ES2365570B1 (es) * | 2008-11-26 | 2012-09-17 | Comercial De Utiles Y Moldes S.A. | Mecanismo de corredera para moldeo y expulsion de negativos en moldes de inyeccion de plastico |
JP5453384B2 (ja) * | 2011-12-15 | 2014-03-26 | 株式会社保田鉄工所 | 樹脂成形用の金型 |
-
1990
- 1990-04-10 JP JP3860790U patent/JPH0716418Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03129429U (US07488766-20090210-C00029.png) | 1991-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0716418Y2 (ja) | 射出成形金型 | |
US4880047A (en) | Lost foam transfer passage cavity construction | |
JPH0224521Y2 (US07488766-20090210-C00029.png) | ||
JPH06106584A (ja) | 射出成形用金型装置 | |
JPS6134097Y2 (US07488766-20090210-C00029.png) | ||
JPS5917625Y2 (ja) | 成形用金型 | |
JPS5828827Y2 (ja) | 成形用金型 | |
JPS6347463Y2 (US07488766-20090210-C00029.png) | ||
JPH0133311Y2 (US07488766-20090210-C00029.png) | ||
JP3138021B2 (ja) | 射出成形金型 | |
JP2583831Y2 (ja) | 射出成形金型 | |
JPH069842B2 (ja) | 射出成形方法 | |
JPH0213143Y2 (US07488766-20090210-C00029.png) | ||
JPS646270Y2 (US07488766-20090210-C00029.png) | ||
JP2583829Y2 (ja) | 射出成形金型 | |
JPH06155532A (ja) | 射出成形における離型法 | |
JPS6017300Y2 (ja) | 射出成形用金型 | |
JPH07266385A (ja) | 射出成形用金型 | |
JPH0131454Y2 (US07488766-20090210-C00029.png) | ||
JPS6121127B2 (US07488766-20090210-C00029.png) | ||
JPS5944977B2 (ja) | 射出成形金型 | |
JPH04168019A (ja) | 射出成形用金型 | |
JPH01146924U (US07488766-20090210-C00029.png) | ||
JP2001030315A (ja) | インジェクション成形用金型 | |
JPS6159017U (US07488766-20090210-C00029.png) |