The Series 41 is a through hole moulded-in insert and Spirol Series 45 a blind-end moulded-in insert. They do not require any specialised insertion tools as the operator places the insert directly into the mould prior to plastic injection. In addition, Spirol has designed this insert to simplify orientation and placement on to the mould core pin, thereby increasing productivity and reducing potential scrap rates.
These inserts are ideal compressors for Spirol’s compression limiter range.