Method and Device for the Production of Plastic Packaging Containers
AssigneeKrones AG
InventorsHeinz Humele, Franz Gmeiner, Volker Kronseder
Life of this patent
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Abstract
A method and a device for the manufacture of plastic packagings, the same being manufactured by stretch blowing a bottle-like preliminary packaging which is, after completion, treated by means of a laser and thus reshaped to the final packaging. Also, a plastic container manufactured according to this method and with this device.
Claims49
Method for the manufacture of a plurality of plastic packagings, comprising:
- providing a heated preform, shaping a preform to a bottle-like preliminary packaging, removing an upper part of the packaging of this preliminary packaging in a cutting module wherein in removing the upper part of the packaging of the preliminary packaging at least one laser cutting unit performs a cutting operation on the preliminary packaging, and wherein several of the preliminary packagings are simultaneously and respectively treated with one laser cutting unit each.
Device for the manufacture of plastic packagings, comprising a heater for preforms, a blowing machine for the manufacture of a preliminary packaging, and a cutting module comprising a laser cutting module with at least two laser cutting units.
Device according to claim 48, wherein the laser cutting units are attached radially between the distribution node and the preliminary packagings to be cut.
Dependencies are inferred from the claim text.