Title:
通気性織物および関連する織物を製造するための方法および装置
Document Type and Number:
Japanese Patent JP6665395
Kind Code:
B2
Abstract:
A method for producing a breathable web (W), comprising:
- feeding a web (W) on the surface of an anvil roller (16) rotatable about its axis (A) and having a plurality of welding protrusions (20) cooperating with a welding element (18),
- welding said web (W) at a plurality of welding spots (44) on head surfaces (22) of said welding protrusions (20) and forming respective annular welding seams (46) at said welding spots (44), about respective welding projections (20), and respective thin membranes (48) located within said annular welding seams (46) and adjacent to the head surfaces (22) of said welding protrusions (20), and
- removing said thin membranes (48) after said welding by means of a peeling roller (36) having an outer surface tangent to said head surfaces (22) of said welding protrusions (20).
Inventors:
Daponte Francesco
Lupinetti Serafino
Lupinetti Serafino
Application Number:
JP2018188804A
Publication Date:
March 13, 2020
Filing Date:
October 04, 2018
Export Citation:
Assignee:
Famecanica Data S.P.A.
International Classes:
B29C65/20; B29C59/04; B29C65/08; D06C29/00
Domestic Patent References:
| JP2017113187A | ||||
| JP2001506945A | ||||
| JP1125625U | ||||
| JP49099373A | ||||
| JP55094813U | ||||
| JP2018027672A |
Foreign References:
| US6454890 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation