If you ve just replaced your blade and are having this problem you probably have the wrong blade.
Heat transfer vinyl carrier sheet.
Heat transfer vinyl color theory siser poli tape chemica color guides htv styles glitter heat transfer vinyl htv patterns waterproof garments.
If your cricut cuts through the backing there are usually one of two possible issues.
Most htv comes with a built in carrier sheet that works as a transfer sheet you weed the non design bits from it which leaves the design attached to it.
You need transfer tape specifically designed for heat transfer vinyl htv.
Transfer tape used with adhesive vinyl will melt in a heat press ew what a mess.
When cutting adhesive vinyl or heat transfer vinyl a kiss cut is used to cut the vinyl but leave the carrier sheet or backing intact.
If the vinyl starts to come up with the carrier sheet then you need to replace the carrier sheet and your cover sheet and give it some more heat and pressure.
8 1 4 13 3 8 vinyl cutter carrier sheet cutting mat a4 9 99 16 1 2 23 3 8 vinyl cutter carrier sheet cutting mat a2 16 99.