Patent classifications
A24C5/28
A SHEET OF AEROSOL GENERATING MATERIAL FOR A COMPONENT OF AN ARTICLE AND APPRATUS AND METHOD FOR FORMING THE SHEET
A sheet of aerosol generating material includes a plurality of elongate partial cuts extending through at least 55% of a thickness of the sheet. At least some of the elongate partial cuts are configured to rupture to form a plurality of elongate strips of aerosol generating material having at least one burred edge. The invention also relates to a component of an article formed from a sheet of aerosol generating material, and an article including the component. The invention further relates to an apparatus for and a method of manufacturing a sheet of aerosol generating material and rods of aerosol generating material.
Method for manufacturing aerosol generating articles
A method for continuously manufacturing aerosol generating articles includes: (i) providing a continuous web or a continuous strip of an aerosol generating substrate; (ii) providing a continuous web of susceptor material; (iii) continuously cutting the continuous web of susceptor material to form a plurality of susceptor patches; (iv) consecutively applying the patches to a surface of the continuous web or continuous strip of aerosol generating substrate with a predefined and constant spacing between each successive patch; and forming the web or strip of aerosol generating substrate and the patches into a continuous rod. Step (iii) uses a rotary cutting unit including a support drum supporting the continuous web of susceptor material around its periphery and a cutting drum having a plurality of circumferentially spaced cutting elements around its periphery. The cutting elements cooperate with the support drum to shear cut the continuous web of susceptor material to form the patches.
Method for manufacturing aerosol generating articles
A method for continuously manufacturing aerosol generating articles includes: (i) providing a continuous web or a continuous strip of an aerosol generating substrate; (ii) providing a continuous web of susceptor material; (iii) continuously cutting the continuous web of susceptor material to form a plurality of susceptor patches; (iv) consecutively applying the patches to a surface of the continuous web or continuous strip of aerosol generating substrate with a predefined and constant spacing between each successive patch; and forming the web or strip of aerosol generating substrate and the patches into a continuous rod. Step (iii) uses a rotary cutting unit including a support drum supporting the continuous web of susceptor material around its periphery and a cutting drum having a plurality of circumferentially spaced cutting elements around its periphery. The cutting elements cooperate with the support drum to shear cut the continuous web of susceptor material to form the patches.