KR101010737B1 - 냉장고 도어용 힌지제조방법 - Google Patents
냉장고 도어용 힌지제조방법 Download PDFInfo
- Publication number
- KR101010737B1 KR101010737B1 KR1020080110695A KR20080110695A KR101010737B1 KR 101010737 B1 KR101010737 B1 KR 101010737B1 KR 1020080110695 A KR1020080110695 A KR 1020080110695A KR 20080110695 A KR20080110695 A KR 20080110695A KR 101010737 B1 KR101010737 B1 KR 101010737B1
- Authority
- KR
- South Korea
- Prior art keywords
- base plate
- hinge
- bending
- forming
- edge
- Prior art date
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
Description
Claims (3)
- 금속시트판으로부터 냉장고와의 결합을 위한 다수의 결합공이 형성된 베이스판을 형성하는 베이스판 형성단계와;상기 베이스판에 힌지가 형성될 힌지형성 중심위치를 기준으로 상기 베이스판의 가장자리 일측을 가압하여 상기 베이스판의 힌지형성 중심위치로부터 상기 베이스판의 가장자리 일측까지 해당되는 연신영역을 상기 베이스판의 하방으로 굴곡시키면서 호형으로 벤딩시키는 제1벤딩단계와;상기 제1벤딩단계에 의해 상기 베이스판에 대해 굴곡되고 호형으로 벤딩된 상기 연신영역을 환형으로 벤딩하여 힌지축을 형성하는 제2벤딩단계;를 포함하는 것을 특징으로 하는 냉장고 도어용 힌지제조방법.
- 제 1항에 있어서,상기 베이스판 형성단계는상기 제1벤딩단계에 의해 가압되는 상기 베이스판의 가장자리 일측으로부터 소정 폭으로 연장된 힌지축부분이 상기 베이스판에 형성되게 상기 베이스판을 형성하는 것을 특징으로 하는 냉장고 도어용 힌지제조방법.
- 제 1항 또는 제 2항에 있어서,상기 제2벤딩단계에 의해 환형으로 벤딩되어 형성된 상기 힌지축과 상기 베이스판의 연결부위를 두께가 일정하고, 소정 곡률이 되게 성형하는 마감단계와;상기 마감단계에 이후, 상기 베이스판의 불필요한 부분을 커팅하는 커팅단계가 더 포함되는 것을 특징으로 하는 냉장고 도어용 힌지제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080110695A KR101010737B1 (ko) | 2008-11-07 | 2008-11-07 | 냉장고 도어용 힌지제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080110695A KR101010737B1 (ko) | 2008-11-07 | 2008-11-07 | 냉장고 도어용 힌지제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100051500A KR20100051500A (ko) | 2010-05-17 |
KR101010737B1 true KR101010737B1 (ko) | 2011-01-24 |
Family
ID=42277261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080110695A KR101010737B1 (ko) | 2008-11-07 | 2008-11-07 | 냉장고 도어용 힌지제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101010737B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100220200B1 (ko) | 1997-05-26 | 1999-09-01 | 전주범 | 냉장고의 상부힌지 제조방법 |
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2008
- 2008-11-07 KR KR1020080110695A patent/KR101010737B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100220200B1 (ko) | 1997-05-26 | 1999-09-01 | 전주범 | 냉장고의 상부힌지 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20100051500A (ko) | 2010-05-17 |
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