FIELD: test equipment. SUBSTANCE: transparent screen 5 made in the form of a box is connected to body 2, the box moves on the front panel of body 2 and forms with working table 1 sealed working chamber 4. A positioning mechanism of screen 5 is made in the form of four parallel levers 6 rotating around axle 8. Weights 7 which center of gravity is above axle 8 are fastened to the levers. Axles of rotation of levers 6 and weights 7 are positioned in body 2. EFFECT: improved structure. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
CLAMPING DEVICE | 1990 |
|
RU2008538C1 |
CASTING MOLD | 1988 |
|
RU2017619C1 |
MIXER FOR VISCOUS MATERIALS | 0 |
|
SU1775152A1 |
SET FOR ABRASIVE CLEANING OF SURFACES OF PARTS | 0 |
|
SU1812086A1 |
DEVICE FOR CHECKING LIQUID LEAKS FROM ARTICLES | 0 |
|
SU1145255A1 |
PLANT FOR COATING OF PATTERN BLOCKS IN "BOILING LAYER" | 0 |
|
SU1822356A3 |
PERCUSSION DRILLING APPARATUS WITH I.C. ENGINE | 0 |
|
SU1051257A1 |
INSTALLATION FOR CHECKING SPRING FORCE | 0 |
|
SU1174789A1 |
RECIPROCATING DRILLING AND ROCK-BREAKING MACHINE | 0 |
|
SU1157223A1 |
EQUIPMENT FOR MODELS PRODUCTION | 0 |
|
SU1770028A1 |
Authors
Dates
1994-01-30—Published
1990-11-06—Filed