ZA721621B - A method and device for manufacturing needles for fibrillating rollers - Google Patents
A method and device for manufacturing needles for fibrillating rollersInfo
- Publication number
- ZA721621B ZA721621B ZA721621A ZA721621A ZA721621B ZA 721621 B ZA721621 B ZA 721621B ZA 721621 A ZA721621 A ZA 721621A ZA 721621 A ZA721621 A ZA 721621A ZA 721621 B ZA721621 B ZA 721621B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacturing needles
- fibrillating
- rollers
- fibrillating rollers
- needles
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/003—Needles for special purposes, e.g. knitting, crochet, hat-pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7103724A NL7103724A (https=) | 1971-03-19 | 1971-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA721621B true ZA721621B (en) | 1972-11-29 |
Family
ID=19812725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA721621A ZA721621B (en) | 1971-03-19 | 1972-03-09 | A method and device for manufacturing needles for fibrillating rollers |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3772495A (https=) |
| AT (1) | AT319712B (https=) |
| BE (1) | BE780836A (https=) |
| CA (1) | CA961376A (https=) |
| DE (1) | DE2212391A1 (https=) |
| FR (1) | FR2130308B1 (https=) |
| GB (1) | GB1382666A (https=) |
| IT (1) | IT952987B (https=) |
| NL (1) | NL7103724A (https=) |
| ZA (1) | ZA721621B (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2706231A (en) * | 1952-12-24 | 1955-04-12 | Alfred W Tyler | Apparatus for producing discontinuous conductors |
| US3431384A (en) * | 1965-09-24 | 1969-03-04 | Sperry Rand Corp | Means for cutting wire by wire-melting electrical pulses |
| US3401723A (en) * | 1966-08-08 | 1968-09-17 | Fabri Tek Inc | Needle making method and apparatus |
-
1971
- 1971-03-19 NL NL7103724A patent/NL7103724A/xx unknown
-
1972
- 1972-03-09 ZA ZA721621A patent/ZA721621B/xx unknown
- 1972-03-13 CA CA136,909A patent/CA961376A/en not_active Expired
- 1972-03-15 DE DE19722212391 patent/DE2212391A1/de active Pending
- 1972-03-15 US US00234813A patent/US3772495A/en not_active Expired - Lifetime
- 1972-03-15 IT IT67820/72A patent/IT952987B/it active
- 1972-03-16 FR FR7209123A patent/FR2130308B1/fr not_active Expired
- 1972-03-17 BE BE780836A patent/BE780836A/nl unknown
- 1972-03-17 GB GB1263072A patent/GB1382666A/en not_active Expired
- 1972-03-20 AT AT233672A patent/AT319712B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2212391A1 (de) | 1972-10-05 |
| GB1382666A (en) | 1975-02-05 |
| FR2130308B1 (https=) | 1975-10-24 |
| IT952987B (it) | 1973-07-30 |
| FR2130308A1 (https=) | 1972-11-03 |
| BE780836A (nl) | 1972-09-18 |
| AT319712B (de) | 1975-01-10 |
| CA961376A (en) | 1975-01-21 |
| US3772495A (en) | 1973-11-13 |
| NL7103724A (https=) | 1972-09-21 |
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