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US 2021/0078239 A1Published application
Pressure roller arrangement, in particular for a longitudinal stretching system and an associated stretching system and a method for operating such a pressure roller arrangement
AssigneeBrüCkner Maschinenbau GmbH& Co.KG
InventorsHannes HACKSTEINER, Jakob KREITMAIR
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Abstract
An improved pressure roller arrangement, in particular for a stretching system, and a corresponding method for operating such a pressure roller arrangement are distinguished, inter alia, by the following features: the pressure roller arrangement further comprises a drive device, the drive device comprises or consists of a direct drive (39) or an indirect drive.
Claims21
Pressure roller arrangement, in particular for a longitudinal stretching system for stretching a plastics film, having the following features:
- the pressure roller arrangement comprises a pressure roller with a roller body or roller body section with a roller surface,
- the roller body or roller body section has an axial length,
- the roller body or roller body section comprises or forms, at least in one axial partial length, a nip roller film pressing region,
- characterised by the following further features:
- the pressure roller arrangement further comprises a drive device,
- the drive device comprises or consists of a direct drive or an indirect drive.
3 more elements
Dependencies are inferred from the claim text.