This is just one way and i find that is the easiest and quickest way.
Funnel pattern sheet metal.
The curved steel cone calculator from chicago metal rolled products makes it easy to find the precise curved steel cone dimensions you need.
Unlike plastic there s very little restriction on the kinds of liquid that can be poured.
Calculates the measurements for the pattern to construct a flat top cone.
It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material.
Can be used to help create the geometry for a beaker vase party hat or lamp shade.
If you d like a real cone just use zero for the top diameter.
A funnel is a very useful household item and a metal funnel can be used with many different kinds of liquid without worry.
The flat pattern of a cone is an application that calculates the parameters for a development of a right oblique or truncated cone.
A cone optionally with the top cut off.
See volume calibration templates to mark fluid volumes on cone.
Do not score or fold the fold line this template to keep seam smooth.
Length a mm length b mm length c mm arc angle degrees radius r1 mm radius r2 mm hi.
Flat top cone calculator.
Enter top width bottom width and height of the cone see diagram and hit calculate to draw a full scale printable pattern template to mark out the cone.
Added the function of saving a flat pattern of a straight and truncated cone to a dxf file permission to write the file is required.
There are many different ways to lay out this pattern.
Aligned behaviour for business goals.
The finished funnel can easily be wiped clean after use.
In that case it s called a frustum.
View the cone instructions below to learn how to manually layout the flat pattern for a truncated cone in single or multiple gore sections.
Sheet metal cone calculator.
The half elevation is drawn in the usual manner and the slant heights of the cones forming the different portions thus obtained.
To mark holes or lines around the cone check holes or lines and enter number of incremetns enter hole slant height up slanting edge of the cone and hole diameter and hit draw.
If you liked this perhaps you ll like my latest project.
Solidworks tutorial sheet metal cone tutorial video how to make cone in solidworks.