Shellac
Shellac cement bars for watchmakers 10 g
$6.99 Ex Tax: $6.99
Shellac is a natural resin widely used in watchmaking, particularly for securing delicate components like pallet stones and roller jewels. Its low melting point and ease of application make it ideal for precise adjustments and repairs in mechanical watches
In horology, shellac serves as an adhesive due to its unique properties:
Pallet Forks: Shellac is used to affix pallet stones to the fork, ensuring accurate interaction with the escape wheel.
Roller Tables: It secures the impulse jewel to the roller table, a critical component for transferring energy to the balance wheel.
Lathe Work: Shellac can hold small parts on a wax chuck during machining, providing stability without permanent bonding.
Its reversibility is a significant advantage; by applying heat, watchmakers can adjust or remove components without damaging them. Additionally, shellac's resistance to common cleaning solutions ensures it remains intact during maintenance processes.
Shellac is available in various forms to suit different applications:
Bars: Solid sticks that can be heated and applied directly.
Flakes: Thin pieces that can be melted or dissolved in alcohol to create a liquid adhesive.
Leafs: Thin sheets offering precise control for small-scale applications.
For instance, Buzzufy offers shellac cement bars in 10g quantities, suitable for various watchmaking tasks.
When working with shellac:
Heating: Use a controlled heat source to melt shellac without burning it.
Application: Apply sparingly to avoid excess, which can interfere with watch mechanisms.
Adjustment: If repositioning is needed, gently reheat the shellac to modify the component's position.