KR950005917U - 금형가공 수축 방지장치 - Google Patents
금형가공 수축 방지장치Info
- Publication number
- KR950005917U KR950005917U KR2019930016966U KR930016966U KR950005917U KR 950005917 U KR950005917 U KR 950005917U KR 2019930016966 U KR2019930016966 U KR 2019930016966U KR 930016966 U KR930016966 U KR 930016966U KR 950005917 U KR950005917 U KR 950005917U
- Authority
- KR
- South Korea
- Prior art keywords
- prevention device
- mold processing
- shrinkage prevention
- processing shrinkage
- mold
- Prior art date
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
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
-
- 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
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1732—Control circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
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 |
---|---|---|---|
KR2019930016966U KR0118323Y1 (ko) | 1993-08-30 | 1993-08-30 | 금형가공 수축 방지장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930016966U KR0118323Y1 (ko) | 1993-08-30 | 1993-08-30 | 금형가공 수축 방지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950005917U true KR950005917U (ko) | 1995-03-20 |
KR0118323Y1 KR0118323Y1 (ko) | 1998-04-27 |
Family
ID=19362249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930016966U KR0118323Y1 (ko) | 1993-08-30 | 1993-08-30 | 금형가공 수축 방지장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0118323Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102469203B1 (ko) * | 2021-01-11 | 2022-11-22 | 경성정밀 주식회사 | 치수 정밀도가 뛰어난 보스 구조를 가지는 성형물의 사출방법 |
-
1993
- 1993-08-30 KR KR2019930016966U patent/KR0118323Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0118323Y1 (ko) | 1998-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
B701 | Decision to grant | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020129 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |