KR930010552B1 - 콘돔제조용 합성수지제 모울드의 제조방법 - Google Patents
콘돔제조용 합성수지제 모울드의 제조방법 Download PDFInfo
- Publication number
- KR930010552B1 KR930010552B1 KR1019910001068A KR910001068A KR930010552B1 KR 930010552 B1 KR930010552 B1 KR 930010552B1 KR 1019910001068 A KR1019910001068 A KR 1019910001068A KR 910001068 A KR910001068 A KR 910001068A KR 930010552 B1 KR930010552 B1 KR 930010552B1
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- synthetic resin
- molding
- condom
- manufacturing
- 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 - Fee Related
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Classifications
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- 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
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
Claims (2)
- 작은 꼭지를 갖는 반구현상의 선단부(2)와, 이 선단부(2)에서 충분히 길이가 연장되는 중간부(3)와, 이 중간부(3)의 끝에는 링형의 후단부(4)로 형성되는 관형으로 구성되어, 선단부(2)의 반구형부 끝단에서 시작하여 중간부(3)의 일정부분까지의 외주면(3a)에는 미세한 크기의 반구형 요홈(5)을 전 표면 외주면에 걸쳐서 균등한 간격으로 수십개 형성하되, 이 요홈(5)들은 균일한 반구형을 이루면서 외주면(3a)과 요홈(5)의 경계부(5a)는 완만한 곡면부로 형성되는 콘돔성형용 모울드(1)를 제조함에 있어서, 합성수지를 재질로 하여 상기한 모울드(1)의 구성을 성형할 수 있도록 요홈(5)이 형성되는 중간부(3)의 일정폭만큼의 원주면을 단면상으로 적어도 4등분 이상으로 분할하여 각각의 분할부가 슬라이드부품(6a)(6b)(6c)(6d)으로 형성되는 구성의 사출금형을 사용하여 사출성형으로 성형한 후, 성형된 모울드 성형품을 선반가공을 통하여 외주면의 파팅부를 없애는 원주가공을 하고, 이어서 표면을 버핑(buffing)과 폴리싱(polishing) 공정을 통하여 중간부 외주면(3a)과 요홈(5)의 경계부(5a)에 형성된 날카로운 각부분을 완만한 곡면부로 가공하며 전 표면을 일률적으로 균등하고 매끈한 면으로 가공하는 공정으로 실시하는 것을 특징으로 하는 콘돔제조용 합성수지제 모울드의 제조방법.
- 제1항에 있어서, 합성수지제 모울드의 성형재질로서 열가소성 합성수지인 에스테르계 폴리페닐렌 설파이드(PPS-Polyphenylene Sulfide)수지를 사용함을 특징으로 하는 콘돔제조용 모울드의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910001068A KR930010552B1 (ko) | 1991-01-23 | 1991-01-23 | 콘돔제조용 합성수지제 모울드의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910001068A KR930010552B1 (ko) | 1991-01-23 | 1991-01-23 | 콘돔제조용 합성수지제 모울드의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920014591A KR920014591A (ko) | 1992-08-25 |
| KR930010552B1 true KR930010552B1 (ko) | 1993-10-28 |
Family
ID=19310174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910001068A Expired - Fee Related KR930010552B1 (ko) | 1991-01-23 | 1991-01-23 | 콘돔제조용 합성수지제 모울드의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR930010552B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687538A4 (en) * | 1994-01-06 | 1996-10-30 | Otsuka Kagaku Kk | RESIN COMPOSITION FOR MANUFACTURING A MOLD, MOLD AND MOLDING METHOD USING THE SAME |
-
1991
- 1991-01-23 KR KR1019910001068A patent/KR930010552B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687538A4 (en) * | 1994-01-06 | 1996-10-30 | Otsuka Kagaku Kk | RESIN COMPOSITION FOR MANUFACTURING A MOLD, MOLD AND MOLDING METHOD USING THE SAME |
Also Published As
| Publication number | Publication date |
|---|---|
| KR920014591A (ko) | 1992-08-25 |
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