The malco punches a raised louvered shaped projection on a metal edge for locking into rolled edge of sheet or piece to be joined.
Snap lock sheet metal locking mechanism.
Its big advantage is that no additional.
Sheet metal duct recited locking mechanism prior art date 2006 05 05 legal status the legal status is an assumption and is not a legal conclusion.
The design may be such that the locking features of the snap fit are susceptible to bending or breakage during shipping handling assembly or disassembly.
Snap lock technology galvanized pipe.
Custom made on site to any length.
7 snap lock technology galvanized pipe round and oval 14 pipe 16 pipe 18 pipe 20 pipe 24 pipe 12 pipe 10 pipe 9 pipe length gauge item.
Fasteners must be properly driven to ensure proper seal and strength and provide allowance for expansion and contraction.
Sheet metal duct locking mechanism method prior art date 2006 05 05 legal status the legal status is an assumption and is not a legal conclusion.
No manual locking is necessary.
A back up lock can allow the snap fit design to proceed with the confidence that a reliable attachment is possible if the snap fit does not work.
How to make the button punch snap lock.
To complete the metal roof installation the following fasteners are used in wood frame construction.
See the diagram below for proper sheet metal screw fastening.
The compound leverage mechanism provides greater control and easy operation.
You can find part one here.
The button punch snap lock is used in the same way as the pittsburgh lock for joining comer sections of sheet metal.
2 820k return air 790 draw bands flex duct elbow 714 damper 090a angle round to oval boot 012 oval.
Snap lock profiles are attached to the roof deck using a clip that attaches to the seam and fastens underneath the panel.
Snap lock panels standing seam metal roofing available in many different materials.
Malco s new redline handles provide maximum comfort even on the toughest jobs you have a tool built for a professional malco s redline gripped tools offer the powerful leverage of head to handle linkage providing a more usable operation range for your hand non.
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed active expires 2030 03 31 application number us12 041 865 other versions.
Use the snap lock punch tool to make 3 8 inch 10 mm wide impressions on metal edges to join pieces of sheet metal duct or pipe.
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed granted application number us11 739 238 other versions us7478467b2 en inventor.
However we do not consider fastener flange a snap lock because a true snap locks allow for the system to float freely with its clip system.
Fastener flange panels discussed below use a similar locking mechanism.
Riverside sheet metal is a member of the north east roofing contractors association the national roofing contractors association.
