JPS58188638A - Mold for injection molding - Google Patents
Mold for injection moldingInfo
- Publication number
- JPS58188638A JPS58188638A JP7319082A JP7319082A JPS58188638A JP S58188638 A JPS58188638 A JP S58188638A JP 7319082 A JP7319082 A JP 7319082A JP 7319082 A JP7319082 A JP 7319082A JP S58188638 A JPS58188638 A JP S58188638A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- mold
- descend
- template
- 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
- 238000001746 injection moulding Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 abstract 2
- 239000011347 resins Substances 0.000 abstract 2
- 229920005989 resins Polymers 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000875 corresponding Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injections Substances 0.000 abstract 1
- 239000002184 metals Substances 0.000 abstract 1
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
- B29C45/26—Moulds
Abstract
PURPOSE:To obtain the titled mold capable of simplifying mechanism having the ability of molding articles having different shape of cavity with one molding machine, by a method wherein a stationary mold plate is formed to engage a retainer plate in uneven manner corresponding to the convex part of stripper plate. CONSTITUTION:Hot runner system 20, stationary to plate 22 and runner stripper plate 24 are arranged on the cavity side plate surface 48 of injection stage as common part of respective metal mold. Templates 26, 28 and moving head die plate 32 are respectively provided on the moving head plate surface 50. The condition of close fitting between the template 26 and the plate 24 is kept from the finished time of filling to the time when the resin in the gate part of cavity solidifies, and then the resin is cut off by making the plate 24 apart from the die plate 22 with the energized pressure of spring 36 by slightly making the plate surface 50 descend. The template 26 is caused to descend with the dead weight by further making the plate surface 50 descend, and the both molds 26 and 28 are cut off by extruding the template 26 upward with the extruding bar 52 after solidifying by cooling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7319082A JPS58188638A (en) | 1982-04-30 | 1982-04-30 | Mold for injection molding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7319082A JPS58188638A (en) | 1982-04-30 | 1982-04-30 | Mold for injection molding |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58188638A true JPS58188638A (en) | 1983-11-04 |
Family
ID=13510968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7319082A Pending JPS58188638A (en) | 1982-04-30 | 1982-04-30 | Mold for injection molding |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58188638A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009262215A (en) * | 2008-04-28 | 2009-11-12 | Japan Steel Works Ltd:The | Die device and injection molding method |
CN104608331A (en) * | 2015-01-19 | 2015-05-13 | 谭文胜 | Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold |
CN105058705A (en) * | 2015-07-31 | 2015-11-18 | 锦丰科技(深圳)有限公司 | Inclined guide column structure with fixed walking position of bicolor mold and operation method thereof |
-
1982
- 1982-04-30 JP JP7319082A patent/JPS58188638A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009262215A (en) * | 2008-04-28 | 2009-11-12 | Japan Steel Works Ltd:The | Die device and injection molding method |
CN104608331A (en) * | 2015-01-19 | 2015-05-13 | 谭文胜 | Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold |
CN105058705A (en) * | 2015-07-31 | 2015-11-18 | 锦丰科技(深圳)有限公司 | Inclined guide column structure with fixed walking position of bicolor mold and operation method thereof |
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