KR100436581B1 - 균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 - Google Patents
균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 Download PDFInfo
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- KR100436581B1 KR100436581B1 KR10-2001-0069893A KR20010069893A KR100436581B1 KR 100436581 B1 KR100436581 B1 KR 100436581B1 KR 20010069893 A KR20010069893 A KR 20010069893A KR 100436581 B1 KR100436581 B1 KR 100436581B1
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- South Korea
- Prior art keywords
- resin
- melting point
- weight
- ptc
- value
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (4)
- 70중량%의 저융점 수지, 15 중량%의 중융점 수지 및 15 중량%의 고융점 수지로 이루어지고, 상기 각 융점별 수지는 MI수치가 3.0 내지 9.0 내에 포함되며, 상 기 각 융점별 수지간의 MI수치 차이는 3이하인 고분자 수지 100중량에 대해 DBP 수치가 100g당 100 내지 140㎤인 95 중량비의 카본블랙과, 0.5 중량비의 가교제 및 1 중량비의 첨가제를 투입하여 PTC복합수지를 배합하는 단계(S100);상기 PTC복합수지를 단축스크류 압출기로 135℃에서 시트형태로 압출하는 단계(S200);상기 시트형태의 PTC복합수지의 양면에 니켈도금되어진 구리박판(20)을 합착하는 단계(S300);상기 구리박판(20)이 합착된 상기 PTC복합수지를 온도 220℃, 압력 200kgf/㎠에서 20 내지 50분 동안 프레스로 가교 및 냉각한 뒤, 소정형상의 금형으로 펀칭하여 몸체(10)를 형성하는 단계(S400); 및상기 몸체(10)의 양측에 주석-납 솔더크림으로 전원연결을 위한 니켈 리드 (30)를 부착하고, 고온의 리플로우를 통과시킨 후 강제냉각 및 결착하여 PTC디바이스(100)를 완성하는 단계(S500);로 이루어지는 것을 특징으로 하는 균일한 특성의 조성을 갖는 PTC 디바이스 제조방법.
- 삭제
- 삭제
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0069893A KR100436581B1 (ko) | 2001-11-10 | 2001-11-10 | 균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0069893A KR100436581B1 (ko) | 2001-11-10 | 2001-11-10 | 균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030039075A KR20030039075A (ko) | 2003-05-17 |
| KR100436581B1 true KR100436581B1 (ko) | 2004-06-19 |
Family
ID=29568830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2001-0069893A Expired - Fee Related KR100436581B1 (ko) | 2001-11-10 | 2001-11-10 | 균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100436581B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785593B (zh) * | 2014-01-27 | 2016-08-17 | 中原工学院 | 撒粉装置喷撒高分子复合ptc粉体制备双面挠性铜箔的方法 |
| CN103785594B (zh) * | 2014-01-27 | 2017-01-04 | 中原工学院 | 静电涂覆高分子复合ptc粉体制备双面挠性铜箔的方法 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732701A (en) * | 1985-12-03 | 1988-03-22 | Idemitsu Kosan Company Limited | Polymer composition having positive temperature coefficient characteristics |
| US5174924A (en) * | 1990-06-04 | 1992-12-29 | Fujikura Ltd. | Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption |
| JPH05226112A (ja) * | 1992-02-14 | 1993-09-03 | Nok Corp | Ptc組成物 |
| KR960022851A (ko) * | 1994-12-07 | 1996-07-18 | 김종만 | 고분자 ptc(정온도계수)의 조성물 |
| US5582770A (en) * | 1994-06-08 | 1996-12-10 | Raychem Corporation | Conductive polymer composition |
| KR19980041658A (ko) * | 1996-12-23 | 1998-08-17 | 권문구 | 전기적 노화 현상을 개선한 자율 제어형 고분자 발열체 조성물 |
| US5801612A (en) * | 1995-08-24 | 1998-09-01 | Raychem Corporation | Electrical device |
| US6114433A (en) * | 1998-03-17 | 2000-09-05 | Industrial Technology Research Institute | PTC conductive polymer composition |
| US6130597A (en) * | 1995-03-22 | 2000-10-10 | Toth; James | Method of making an electrical device comprising a conductive polymer |
| JP2000331804A (ja) * | 1999-05-25 | 2000-11-30 | Tokin Corp | Ptc組成物 |
| US6238598B1 (en) * | 2000-08-11 | 2001-05-29 | Fuzetec Technology Co., Ltd. | Positive temperature coefficient (PTC) polymer blend composition and circuit protection device |
| JP2001167905A (ja) * | 1999-12-10 | 2001-06-22 | Murata Mfg Co Ltd | 有機ptc組成物 |
| WO2001064785A1 (en) * | 2000-03-02 | 2001-09-07 | Ko, Chang-Mo | Ptc conductive polymer compositions, method of controlling the same and electrical device containing the same |
-
2001
- 2001-11-10 KR KR10-2001-0069893A patent/KR100436581B1/ko not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732701A (en) * | 1985-12-03 | 1988-03-22 | Idemitsu Kosan Company Limited | Polymer composition having positive temperature coefficient characteristics |
| US5174924A (en) * | 1990-06-04 | 1992-12-29 | Fujikura Ltd. | Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption |
| JPH05226112A (ja) * | 1992-02-14 | 1993-09-03 | Nok Corp | Ptc組成物 |
| US5582770A (en) * | 1994-06-08 | 1996-12-10 | Raychem Corporation | Conductive polymer composition |
| KR960022851A (ko) * | 1994-12-07 | 1996-07-18 | 김종만 | 고분자 ptc(정온도계수)의 조성물 |
| US6130597A (en) * | 1995-03-22 | 2000-10-10 | Toth; James | Method of making an electrical device comprising a conductive polymer |
| US5801612A (en) * | 1995-08-24 | 1998-09-01 | Raychem Corporation | Electrical device |
| KR19980041658A (ko) * | 1996-12-23 | 1998-08-17 | 권문구 | 전기적 노화 현상을 개선한 자율 제어형 고분자 발열체 조성물 |
| US6114433A (en) * | 1998-03-17 | 2000-09-05 | Industrial Technology Research Institute | PTC conductive polymer composition |
| JP2000331804A (ja) * | 1999-05-25 | 2000-11-30 | Tokin Corp | Ptc組成物 |
| JP2001167905A (ja) * | 1999-12-10 | 2001-06-22 | Murata Mfg Co Ltd | 有機ptc組成物 |
| WO2001064785A1 (en) * | 2000-03-02 | 2001-09-07 | Ko, Chang-Mo | Ptc conductive polymer compositions, method of controlling the same and electrical device containing the same |
| US6238598B1 (en) * | 2000-08-11 | 2001-05-29 | Fuzetec Technology Co., Ltd. | Positive temperature coefficient (PTC) polymer blend composition and circuit protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030039075A (ko) | 2003-05-17 |
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