JPS6258294B2 - - Google Patents
Info
- Publication number
- JPS6258294B2 JPS6258294B2 JP53003291A JP329178A JPS6258294B2 JP S6258294 B2 JPS6258294 B2 JP S6258294B2 JP 53003291 A JP53003291 A JP 53003291A JP 329178 A JP329178 A JP 329178A JP S6258294 B2 JPS6258294 B2 JP S6258294B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- resin
- bolster
- plunger
- molding machine
- 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
Links
- 238000000465 moulding Methods 0.000 claims description 16
- 238000001721 transfer moulding Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920005989 resin Polymers 0.000 description 21
- 239000011347 resin Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001723 curing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 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
- B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP329178A JPS5496562A (en) | 1978-01-18 | 1978-01-18 | Low-pressure transfer molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP329178A JPS5496562A (en) | 1978-01-18 | 1978-01-18 | Low-pressure transfer molding machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP790186A Division JPS61171316A (ja) | 1986-01-20 | 1986-01-20 | トランスフア成形機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5496562A JPS5496562A (en) | 1979-07-31 |
| JPS6258294B2 true JPS6258294B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-12-04 |
Family
ID=11553280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP329178A Granted JPS5496562A (en) | 1978-01-18 | 1978-01-18 | Low-pressure transfer molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5496562A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57156322U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-03-27 | 1982-10-01 | ||
| JPH0231130U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-08-22 | 1990-02-27 |
-
1978
- 1978-01-18 JP JP329178A patent/JPS5496562A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5496562A (en) | 1979-07-31 |