Sure! Here are simple textual representations of the different types of lines used in technical drawings. In actual diagrams, these representations are often given specific patterns, thicknesses, and styles, but I'll describe them here using text.
1. **Break Lines**: These lines indicate that a part of the drawing is omitted to save space or to simplify the description.
```
A zigzag or a freehand line:
---------------------- ^^^ ----------------------
```
2. **Center Lines**: These lines indicate the centers of circles, arcs, or symmetrical parts.
```
Alternating long and short dashes:
---- - ---- - ---- - ---- - ---- -
```
3. **Thin Lines**: Any lines that are not meant to stand out, often indicating surfaces, sections, or other minor features.
```
A continuous thin line:
-----------------------
```
4. **Chain Lines**: These lines indicate a surface profile in section views.
```
A line with two dashes and a dot:
--- . --- . --- . --- . --- . ---
```
5. **Construction Lines**: Lightly drawn lines to guide drawing other lines and shapes.
```
Very light continuous lines:
----------------------------
```
6. **Continuous Thick Lines**: Used for visible edges and outlines in technical drawings.
```
A thick continuous line:
=======================
```
7. **Continuous Thin Lines**: Often used for dimension lines, projection lines, hatching, or outlining sections.
```
A regular thin continuous line:
-------------------------------
```
8. **Cutting Plane Lines**: These lines indicate where a section is taken in a drawing.
```
A thick line with alternating dashes and doubles dashes and often has arrows:
______________________
>------------A-A------------>
```
9. **Dimension Lines**: These lines show the size of an object in technical drawings. They usually end in arrowheads and have measurements written between or beside them.
```
A thin solid line with arrowheads:
<----------------------->
```
10. **Extension Lines**: These lines extend from the object to the dimension lines, showing where dimensions begin and end.
```
Thin continuous lines:
|--------------------|
| |
```
These descriptions are approximations. In practice, these lines would follow specific standards (such as those outlined by organizations like ISO or ANSI) and would be drawn with particular tools for precision.
Show me the diagram of the following types of lines
Break lines
Center lines
Thin lines
Chain lines
Construction lines
Continuous thick lines
Continuous thin lines
Cutting plane lines
Dimension lines
Extension lines
1 answer
1 answer