SE7704349L - FILTNAL - Google Patents
FILTNALInfo
- Publication number
- SE7704349L SE7704349L SE7704349A SE7704349A SE7704349L SE 7704349 L SE7704349 L SE 7704349L SE 7704349 A SE7704349 A SE 7704349A SE 7704349 A SE7704349 A SE 7704349A SE 7704349 L SE7704349 L SE 7704349L
- Authority
- SE
- Sweden
- Prior art keywords
- barb
- needle
- operating part
- filtnal
- barbed portion
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
A felting needle having on its forward operating part a barbed portion with at least one barb, the operating end of the needle having a smooth rear portion which is strengthened by about 10- 20% (preferably 16%) as compared to the forward barbed portion of the operating part of the needle. The barb or barbs have radius rounding of the base surface of the groove, the forward surface of the barb, and the root of the barb.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS298976A CS185428B1 (en) | 1976-05-05 | 1976-05-05 | Punching needle |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7704349L true SE7704349L (en) | 1977-11-06 |
Family
ID=5368667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7704349A SE7704349L (en) | 1976-05-05 | 1977-04-15 | FILTNAL |
Country Status (7)
Country | Link |
---|---|
CA (1) | CA1093289A (en) |
CS (1) | CS185428B1 (en) |
DD (1) | DD129457A1 (en) |
DE (1) | DE2717044A1 (en) |
HU (1) | HU174589B (en) |
PL (1) | PL104104B1 (en) |
SE (1) | SE7704349L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011016755B3 (en) * | 2011-04-12 | 2012-10-04 | CU4motion GmbH | Arrangement and method for mounting and / or disassembling and maintaining a needle board |
-
1976
- 1976-05-05 CS CS298976A patent/CS185428B1/en unknown
-
1977
- 1977-04-15 SE SE7704349A patent/SE7704349L/en not_active Application Discontinuation
- 1977-04-18 DE DE19772717044 patent/DE2717044A1/en not_active Withdrawn
- 1977-04-28 DD DD19863977A patent/DD129457A1/en unknown
- 1977-04-29 HU HU77IA784A patent/HU174589B/en not_active IP Right Cessation
- 1977-05-04 PL PL19786677A patent/PL104104B1/en unknown
- 1977-05-04 CA CA277,648A patent/CA1093289A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
HU174589B (en) | 1980-02-28 |
CS185428B1 (en) | 1978-09-15 |
CA1093289A (en) | 1981-01-13 |
PL104104B1 (en) | 1979-07-31 |
DD129457A1 (en) | 1978-01-18 |
DE2717044A1 (en) | 1977-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7704349-5 |