JPS4881947A - - Google Patents
Info
- Publication number
- JPS4881947A JPS4881947A JP1340872A JP1340872A JPS4881947A JP S4881947 A JPS4881947 A JP S4881947A JP 1340872 A JP1340872 A JP 1340872A JP 1340872 A JP1340872 A JP 1340872A JP S4881947 A JPS4881947 A JP S4881947A
- Authority
- JP
- Japan
- 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
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
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
- B29C45/435—Removing or ejecting moulded articles using fluid under pressure introduced between a mould core and a hollow resilient undercut article, e.g. bellows
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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 |
|---|---|---|---|
| JP1340872A JPS5211331B2 (en:Method) | 1972-02-07 | 1972-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1340872A JPS5211331B2 (en:Method) | 1972-02-07 | 1972-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4881947A true JPS4881947A (en:Method) | 1973-11-01 |
| JPS5211331B2 JPS5211331B2 (en:Method) | 1977-03-30 |
Family
ID=11832292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1340872A Expired JPS5211331B2 (en:Method) | 1972-02-07 | 1972-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5211331B2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419790A (en) * | 1987-07-15 | 1989-01-23 | Hitachi Ltd | Multilayered printed substrate |
| JPH0180321U (en:Method) * | 1987-11-16 | 1989-05-30 |
-
1972
- 1972-02-07 JP JP1340872A patent/JPS5211331B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419790A (en) * | 1987-07-15 | 1989-01-23 | Hitachi Ltd | Multilayered printed substrate |
| JPH0180321U (en:Method) * | 1987-11-16 | 1989-05-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5211331B2 (en:Method) | 1977-03-30 |