Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
無端フィラメントから、スパンボンデット不織布を製造するための装置
Document Type and Number:
Japanese Patent JP6863924
Kind Code:
B2
Abstract:
An apparatus for making a nonwoven spunbond web has a spinneret for making endless filaments moving in a predetermined direction. A monomer extractor downstream from the spinneret has an upstream extractor end face directed upstream and forming a gap with a downstream spinneret end face. A cooler downstream of the extractor for the filaments has an upstream cooler end face forming with a downstream extractor end face a second gap. A stretcher downstream of the cooler for the cooled filaments has an upstream stretcher end face forming a third gap with the downstream cooler end face. The filaments are deposited on a web former by the stretcher to form the nonwoven spunbond web. A deformable seal for seals one of the gaps, and means connected to the deformable seal press the seal against the end faces forming the one gap with a variable pressure or contact face.

Inventors:
Dating reff fly
Martin Neuenhofer
Sebastian Sommer
Application Number:
JP2018063808A
Publication Date:
April 21, 2021
Filing Date:
March 29, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Leifenhauser Gesellschaft Mito Beschlenktel Haftung und Companion Commande Date Gesellschaft Maschinenfabrik
International Classes:
D04H3/16; D01D5/08; D01D5/098
Domestic Patent References:
JP2004003080A
JP2009013559A
JP2006057233A
JP2004518030A
JP2001348730A
JP61150866U
JP2014062343A
JP2003193323A
JP7082648A
JP2005516128A
JP61108704A
Foreign References:
US20100062672
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Shinsuke Nakamura