KR900004206Y1 - 비닐 필름 천공기의 칼날 유니트 - Google Patents
비닐 필름 천공기의 칼날 유니트 Download PDFInfo
- Publication number
- KR900004206Y1 KR900004206Y1 KR2019870009613U KR870009613U KR900004206Y1 KR 900004206 Y1 KR900004206 Y1 KR 900004206Y1 KR 2019870009613 U KR2019870009613 U KR 2019870009613U KR 870009613 U KR870009613 U KR 870009613U KR 900004206 Y1 KR900004206 Y1 KR 900004206Y1
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- bush
- vinyl film
- blade unit
- circumferential surface
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protection of plants
- A01G13/30—Ground coverings
- A01G13/32—Mats; Nets; Sheets or films
- A01G13/33—Sheets or films
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
- A01G2009/1446—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches with perforations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Soil Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Claims (2)
- 비닐필름 천공기(1)에 드럼(5)을 회전자재토록 설치하는 드럼축(13)에 고정된 휘일(14)의 주위에 방사상으로 복수개가 설치되어 있으며, 그 하우징(5)을 관통하는 회전축(10) 하단에 원뿔형 마찰차(11)가 회전가능하게 결합되어 상기 휘일(14)과 면접하고 있고 회전축 상부에는 칼날부가 고정되어 있어 휘일(14)과 마찰차(11)가 연동되며 칼날부가 회전하도록 되어 있는 것에 있어서, 회전축(10)상부에 원통체(15)을 끼우고 그 내부에 중공부를 가진 부시(19)를 끼워 원통체(15)의 내주면과 부시(19)의 외주면 사이에 형성되는 환형공간에 별도로 마련된 칼날(21)을 그 날이 상부로 돌출되게 원형으로 구부려 끼우고 상기 부시(19)의 중공부에 하부 끼움관(22c)을 가진 고정구(22)의 하부 끼움관(22c)을 끼워 회전축(10)과 고정구(22)를 체결함으로써 회전축(10)의 상부에 칼날부를 형성한 것을 특징으로 하는 비닐필름 천공기의 칼날 유니트.
- 제1항에 있어서, 상기 고정구(22)의 하부 끼움관(22c)의 외주면을 상광하협으로 형성한 것을 특징으로 한 비닐필름 천공기의 칼날 유니트.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870009613U KR900004206Y1 (ko) | 1987-06-16 | 1987-06-16 | 비닐 필름 천공기의 칼날 유니트 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870009613U KR900004206Y1 (ko) | 1987-06-16 | 1987-06-16 | 비닐 필름 천공기의 칼날 유니트 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890000492U KR890000492U (ko) | 1989-03-10 |
| KR900004206Y1 true KR900004206Y1 (ko) | 1990-05-12 |
Family
ID=19264148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870009613U Expired KR900004206Y1 (ko) | 1987-06-16 | 1987-06-16 | 비닐 필름 천공기의 칼날 유니트 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900004206Y1 (ko) |
-
1987
- 1987-06-16 KR KR2019870009613U patent/KR900004206Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR890000492U (ko) | 1989-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| UA0108 | Application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0108 |
|
| UA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-UA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| UG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-UG1501 |
|
| UG1604 | Publication of application |
St.27 status event code: A-2-2-Q10-Q13-nap-UG1604 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-UE0701 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
|
| UR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1 |
|
| FPAY | Annual fee payment |
Payment date: 19931014 Year of fee payment: 6 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19960513 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| UC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19960513 |
|
| UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |