VINYL GREEN HOUSE VALLEY PART OPENING/CLOSING DEVICE

PROBLEM TO BE SOLVED: To improve operability and to make a device inexpensive by reducing the number of parts by enabling selective opening/closing such as the both-side opening/closing or one-side opening/closing of valley part with one input source concerning a vinyl sheet opening/closing device f...

Full description

Saved in:
Bibliographic Details
Main Author NAKAGAWA HIROBUMI
Format Patent
LanguageEnglish
Published 23.06.1998
Edition6
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED
FISHING
FORESTRY
HORTICULTURE
HUMAN NECESSITIES
HUNTING
TRAPPING
WATERING
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To improve operability and to make a device inexpensive by reducing the number of parts by enabling selective opening/closing such as the both-side opening/closing or one-side opening/closing of valley part with one input source concerning a vinyl sheet opening/closing device for a vinyl house valley part. SOLUTION: Inside the valley opening/closing device, a worm wheel attaching/detaching instrument 7 is arranged on a worm wheel attaching/detaching shaft 11 and by operating a handle 4, the worm wheel attaching/detaching instrument 7 moves a worm wheel and is attached to/detached from a worm. The vinyl sheet is opened/closed only on the side of driving force transmission engaging the worm and the worm wheel and both-side opening/closing or one-side opening/closing is enabled.
Bibliography:Application Number: JP19960356539