KR100238016B1 - 체인 제조방법 - Google Patents
체인 제조방법 Download PDFInfo
- Publication number
- KR100238016B1 KR100238016B1 KR1019970018318A KR19970018318A KR100238016B1 KR 100238016 B1 KR100238016 B1 KR 100238016B1 KR 1019970018318 A KR1019970018318 A KR 1019970018318A KR 19970018318 A KR19970018318 A KR 19970018318A KR 100238016 B1 KR100238016 B1 KR 100238016B1
- Authority
- KR
- South Korea
- Prior art keywords
- chain
- ring
- forming
- shape
- rolling
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L15/00—Finishing or dressing chains or chain links, e.g. removing burr material, calibrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L3/00—Making chains or chain links by bending the chain links or link parts and subsequently welding or soldering the abutting ends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
Description
Claims (1)
- 와이어를 고리 성형기에 의해 소정 길이로 절담함과 동시에 절단된 와이어를 굽혀서 고리 형태로 만들기 위한 고리 성형공정; 각각으로 성형된 고리를 고리 결속용 기계장치에 의해 상호 결속되는 상태를 이루게 하여 체인을 만들기 위한 고리 결속공정; 및 상기 고리 결속공정에 의해서 만들어진 체인을, 고리간의 밀착력이 제거된 임의의 형태의 납작한 모양을 이루게 하는, 금형상의 상하부 다이(20A,30A)의 웨이브 형상의 곡면을 이루는 가압면(10A)에 위치하여 가압하는 압연공정을 포함하는 체인의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970018318A KR100238016B1 (ko) | 1997-05-12 | 1997-05-12 | 체인 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970018318A KR100238016B1 (ko) | 1997-05-12 | 1997-05-12 | 체인 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980083152A KR19980083152A (ko) | 1998-12-05 |
KR100238016B1 true KR100238016B1 (ko) | 2000-01-15 |
Family
ID=19505617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970018318A KR100238016B1 (ko) | 1997-05-12 | 1997-05-12 | 체인 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100238016B1 (ko) |
-
1997
- 1997-05-12 KR KR1019970018318A patent/KR100238016B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980083152A (ko) | 1998-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU662749B2 (en) | Hollow diamond cut rope chain | |
IL101778A (en) | A hollow rope chain cut with a diamond | |
US5425228A (en) | Multi-color faceted rope chain and fabrication method | |
US4335507A (en) | Method for making a tri-metallic composite electrical contact | |
US4114398A (en) | Process for producing articles of jewelry, trinketry and the like, made of metals of different colors | |
US5544477A (en) | Method of producing chain links for fine jewelry rope chains | |
KR100238016B1 (ko) | 체인 제조방법 | |
US6745554B2 (en) | Lightweight omega chain and improved method of manufacture | |
CN108477780A (zh) | 一种幻彩首饰件的油压工艺 | |
US4716750A (en) | Process for obtaining composite hollow members from variegated longitudinal strips, embodied with or without a removable core | |
US5551503A (en) | Process for the production of decorative articles in gold or other precious metals and the articles made by the process | |
CN100368942C (zh) | 用含量98%以上黄金制造的表壳及其制造工艺 | |
JP2002065325A (ja) | 装飾用小物部品の加工方法 | |
KR200495112Y1 (ko) | 형상기억합금을 이용한 장신구 제작방법 | |
CA1200707A (en) | Process for the production of a blank for a sabot | |
JP2009183989A (ja) | 成形素材及びプレス成形機並びにプレス成形方法 | |
KR100227031B1 (ko) | 바인딩용 분할핀의 제조방법 | |
KR100332405B1 (ko) | 다단 주조형 귀금속 장신구 및 그 제조방법 | |
US503983A (en) | Island | |
KR100397462B1 (ko) | 금망사슬제 장식 액세서리용 구상 의장소자 및 그 제조방법 | |
CN110623381A (zh) | 一种花丝手镯及其制作工艺 | |
JPH01228636A (ja) | アイボルトの冷間多段鍛造方法 | |
KR920004532Y1 (ko) | 장신용 체인 연결소자 컷팅장치 | |
KR200189132Y1 (ko) | 다단 주조형 귀금속 장신구 | |
JPH0261865B2 (ko) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
J206 | Request for trial to confirm the scope of a patent right | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20031106 Effective date: 20050228 |
|
J206 | Request for trial to confirm the scope of a patent right | ||
J204 | Request for invalidation trial [patent] | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20050328 Effective date: 20051124 Free format text: TRIAL DECISION FOR INVALIDATION REQUESTED 20050406 Effective date: 20051124 |
|
J2X1 | Appeal (before the patent court) |
Free format text: INVALIDATION |
|
J202 | Request for trial for correction [limitation] | ||
J2X2 | Appeal (before the supreme court) |
Free format text: APPEAL BEFORE THE SUPREME COURT FOR INVALIDATION |
|
J121 | Written withdrawal of request for trial | ||
EXTG | Extinguishment | ||
J302 | Written judgement (patent court) |
Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION REQUESTED 20051227 Effective date: 20061129 |