Patent ID: 8613614

Claim:
A neck mold assembly comprising: N rows of holding plates, N being an integer equal to or larger than 2, and each of the N rows of holding plates holding a plurality of neck molds; and a supporting-mechanism that supports the N rows of holding plates, the supporting mechanism including: at least one reinforcement shaft that is provided along a row direction of the N rows of holding plates; and two first securing sections that are secured at either end of the at least one reinforcement shaft, each of the N rows of holding plates including: at least one first through-hole formed therein that receives the at least one reinforcement shaft a pair of split plates that secures a pair of neck split molds; two second through-holes that are formed in the row direction at a plurality of positions in a longitudinal direction; two guide shafts that are respectively inserted into the two second through-holes; and two biasing members that are respectively inserted into the two guide shafts, and bias the pair of split plates in a closing direction.