Examples of 'has a concave shape' in a sentence

Meaning of "has a concave shape"

has a concave shape - This phrase describes an object or surface that curves inward or has a hollowed-out appearance, like the interior of a bowl or spoon

How to use "has a concave shape" in a sentence

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has a concave shape
The surface of this portion is irregular and has a concave shape.
The treatment transducer has a concave shape and focuses the ultrasound.
Preferably, the top surface of the pin has a concave shape.
The lower edge has a concave shape matching with the shape of the roll 2.
Advantageously, the internal surface of the heating plates has a concave shape.
Each curve segment s 1 has a concave shape and a finite length.
A lighting unit according to claim 1, wherein the reflecting surface has a concave shape.
The spring strip 7 has a concave shape perpendicular to the longitudinal axis of the drum.
The fixation pin according to claim 2, wherein the circumventing indentation has a concave shape.
The item storage box 60 has a concave shape so that an item can be stored therein.
The segment relief surface 22 has a concave shape.
The plenum 3 typically has a concave shape and the attached figures show a plenum 3 of curved shape.
Moreover, the top surface of the pin 4 has a concave shape.
A cross-section of the reflector has a concave shape having a cross-sectional axis perpendicular to the longitudinal axis.
The display as claimed in claim 9, wherein the exit face has a concave shape.

See also

The bell cup 1 has a concave shape and is circularly symmetrical about the axis X 1.
As illustrated, the operating surface of the control rocker 16 preferably has a concave shape.
It is not flat but has a concave shape from which peg 28 extends.
The active agent dosage form of claim 14, wherein said groove has a concave shape.
Rear bearing face 278 has a concave shape which is defined by a smaller radius of curvature.
The system of claim 23, wherein the second end of the reaction rod has a concave shape.
The rear edge of the return 23 has a concave shape facing the rear.
The rod 18 has a concave shape corresponding to the diameter of the proximal head 35 decreasing distally.
The lower surface 30 of the diaphragm portion preferably has a concave shape with a central minimal thickness D2.
The packing 4 has a concave shape 4A for bearing against the screen roller.
The end 6 of nose 2 has a concave shape.
It has a concave shape to prevent the loss of calories, achieving 60 % faster cooking.
The scattering prevention portion 653 has a concave shape.
The fluid passage edge 53 has a concave shape in the first type of fluid distribution plate 50.
A device as claimed in claim 1 characterised in that said membrane ( 18 ) has a concave shape.
This second face 34 has a concave shape seen from the first face 33.
A system ( 10 ) according to claim 8 wherein said reflection plate has a concave shape.
The closed edge 63 has a concave shape in the second type of fluid distribution plate 60.
The transition member of claim 1 wherein the angular section ( 18 ) has a concave shape.
Its bottom end 20 has a concave shape and bears against the convex end of the finger 16.
A cross-section of the groove 47 taken along the height directions 52 has a concave shape.
The well 107 has a concave shape and defines a fluid passage to the vibrating aerosol generator 108.
In the embodiment of FIG . 4B, the free end of the blade 6 has a concave shape.

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