FR2278245A1 - Mechanical planter with means for laying PVC film - with mechanical means for perforating film after planting - Google Patents
Mechanical planter with means for laying PVC film - with mechanical means for perforating film after plantingInfo
- Publication number
- FR2278245A1 FR2278245A1 FR7420863A FR7420863A FR2278245A1 FR 2278245 A1 FR2278245 A1 FR 2278245A1 FR 7420863 A FR7420863 A FR 7420863A FR 7420863 A FR7420863 A FR 7420863A FR 2278245 A1 FR2278245 A1 FR 2278245A1
- Authority
- FR
- France
- Prior art keywords
- mechanical
- film
- planting
- pvc film
- cutter
- 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.)
- Withdrawn
Links
Classifications
-
- 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—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Soil Sciences (AREA)
- Transplanting Machines (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
Mechanical planter comprises a circular PVC film cutter which is heated by gas or electrical energy and which performs a reciprocating movement in synchronisation with the descending plane of a planting wheel. Synchronisation is obtd. by means of a drive pinion which is integral with the planting wheel axis and which drives, via a chain or a toothed belt, a pinion which transmits rotation to a cam which displaces the cutter; the cuttrer is returned by a spring. The shape of the cam provides min. contact time between the cutter and PVC film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420863A FR2278245A1 (en) | 1974-06-14 | 1974-06-14 | Mechanical planter with means for laying PVC film - with mechanical means for perforating film after planting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420863A FR2278245A1 (en) | 1974-06-14 | 1974-06-14 | Mechanical planter with means for laying PVC film - with mechanical means for perforating film after planting |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2278245A1 true FR2278245A1 (en) | 1976-02-13 |
Family
ID=9140124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420863A Withdrawn FR2278245A1 (en) | 1974-06-14 | 1974-06-14 | Mechanical planter with means for laying PVC film - with mechanical means for perforating film after planting |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2278245A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399198A2 (en) * | 1976-01-06 | 1979-03-02 | Carmaux Scasar Plastiques | Simultaneous plastics mulching and sowing machine - has strip unrolling mechanism and eccentric wheels with planting punches |
FR2411557A1 (en) * | 1977-12-14 | 1979-07-13 | Vermande Jean Luc | Strawberry planting machine with covering film dispenser - has guide roller with electrical elements to melt holes in plastics film which is laid simultaneously with plants |
FR2596237A1 (en) * | 1986-03-26 | 1987-10-02 | Cheruel Andre | Machine for planting on a layer and on plastic |
WO2001098590A1 (en) * | 2000-06-17 | 2001-12-27 | Keith Andrew Gent | Improved dispensers |
CN110679339A (en) * | 2019-09-23 | 2020-01-14 | 浙江理工大学 | Automatic disc laying device driven by walking type ground wheels and disc laying method thereof |
-
1974
- 1974-06-14 FR FR7420863A patent/FR2278245A1/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399198A2 (en) * | 1976-01-06 | 1979-03-02 | Carmaux Scasar Plastiques | Simultaneous plastics mulching and sowing machine - has strip unrolling mechanism and eccentric wheels with planting punches |
FR2411557A1 (en) * | 1977-12-14 | 1979-07-13 | Vermande Jean Luc | Strawberry planting machine with covering film dispenser - has guide roller with electrical elements to melt holes in plastics film which is laid simultaneously with plants |
FR2596237A1 (en) * | 1986-03-26 | 1987-10-02 | Cheruel Andre | Machine for planting on a layer and on plastic |
WO2001098590A1 (en) * | 2000-06-17 | 2001-12-27 | Keith Andrew Gent | Improved dispensers |
CN110679339A (en) * | 2019-09-23 | 2020-01-14 | 浙江理工大学 | Automatic disc laying device driven by walking type ground wheels and disc laying method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES449900A1 (en) | Device for tensioning a chain | |
FR2278245A1 (en) | Mechanical planter with means for laying PVC film - with mechanical means for perforating film after planting | |
ES415033A1 (en) | Pyrotechnic positioning device | |
FR2336722B1 (en) | ||
JPS5210987A (en) | Electrodeposition chain saw | |
FR2325969B2 (en) | ||
JPS527276A (en) | Wrist watch | |
FR2338875A1 (en) | Driving mechanism for intermittent conveyor feed - has rod driven eccentric cam actuated by fixture into dovetail joint | |
FR2194436A1 (en) | 3-formyloxindoles prepn - useful as medicaments for treating fatty degener-ation | |
GB1083800A (en) | Time sequence switch | |
ES436305A1 (en) | Device for holding down sheet material | |
JPS5382281A (en) | Production of high liminance semiconductor device and its apparatus | |
FR2172530A5 (en) | Film transport mechanism - using a single motor for synchronised transfer, welding and cutting operations | |
JPS54633A (en) | Rotation controller | |
JPS51117246A (en) | Process of starting the engine | |
JPS52149565A (en) | Cam lock device | |
GB989359A (en) | A ratchet drive mechanism | |
FR2238352A5 (en) | Assembly sheet for groups of bottles - semi-circular openings have flexible ends which grip the bottles | |
ES440792A1 (en) | Claw mechanism | |
JPS52121458A (en) | Process of producing body of internal blade of electric reciprocating shaver | |
FR2348630A7 (en) | Glass cutting tool head - with device for rotating the head under drive to other positions at right angles | |
JPS51125692A (en) | Hydrogen production process using thermochemical cycle of barium compounds | |
JPS5291470A (en) | Portable electronic clock | |
FR2353310A1 (en) | Safety belt reel lock - has assymetrical locking body biassed against bottom of core recess by spring with core rotation followed by carrier | |
JPS5285855A (en) | Motor drive device for electronic watches |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |