Wet Lamination Process And Apparatus

Previously lamination cavities have been milled into the electrical package to about half of the thickness in the areas of the optical windows.

Wet lamination process and apparatus.

The dry film lamination process involves adhering a composite structure of photopolymer and polyester film to a metal clad dielectric laminate. Further discussed are the techniques for avoiding wrinkles and dimensional. Specific processes differ primarily by how the adhesive is applied and converted from a liquid to a solid. 1 16 of 931 results for lamination scotch thermal laminating pouches 200 pack 8 9 x 11 4 inches letter size sheets clear 3 mil tp3854 200 4 9 out of 5 stars 5 100.

This paper covers the effects of this process on wrinkles in the dry film resist and on the dimensional stability of clad laminate. Lamination has become a regular part of the converting process. It s hard to find a paper film or foil product that isn t a laminate whether the layers are from adding coatings or combining two or more substrates. Apparatus for wet laminating a photopolymerizable film onto circuit board panels or other substrates.

The apparatus is easily and quickly convertible from dry laminating to wet laminating with the rollers therefor mounted in bearing blocks which are insertable in slots in brackets at each end and removable therefrom. Another lamination process uses a lamination press after materials are combined in a thicker structure than film. As an example azdel a glass reinforced thermoplastic composite made with continuous glass mat is produced using an extrusion lamination operation film continuous random orientation glass mat and molten resin are combined in a lamination process using a sandvik double belted. The improved resist adhesion to the gold metallization surface is attributed to a complexation or chemisorption mechanism.

There are several laminating processes that can be easily adapted to production. A process is disclosed for improving the adhesion of a polymeric resist to a gold metallization surface. The glass is protected during all wet chemical processing. The process and apparatus for dry lamination is commonly known to those of ordinary skill in the art to which this invention pertains.

This supports the opening process from the outer side after lamination of the entire stack up. Tension problems during the drying process are eliminated by use of the micro location offset via dancing roller control systems which allow for foil 6 micron to laminate with other. The present specification describes improvements in such apparatus for wet laminating. Wet and dry lamination the manufacture of film laminates is a relatively simple continuous process of coating and bonding.

The laminating process has become ubiquitous on converting machines. The ceraso and miyake patents discuss the lamination process and apparatus in greater detail.