B29C2049/542 - CPC Classification

Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor; Component parts, details or accessories; Auxiliary operations; Moulds for undercut articles having means to facilitate the removal of the blow moulded articles

• B29C2049/543 » {at the neck portion} 6
• B29C2049/545 » {by rotationally actuating an auxiliary mould part while the mould is still in a closed position} 3
• B29C2049/546 » {by translatorilly actuating an auxiliary mould part while the mould is still in a closed position} 25
• B29C2049/547 » {which are self actuated during the removing of the blow moulded articles, e.g. the means are spring loaded or flexible} 4
• B29C2049/548 » {the movement of the mould parts during opening of the mould are interlinked} 3

Recent Application in this class: