IT952987B - Procedimento e dispositivo per la fabbricazione di aghi per rulli fibrillatori di pellicole di ma ria plastica - Google Patents

Procedimento e dispositivo per la fabbricazione di aghi per rulli fibrillatori di pellicole di ma ria plastica

Info

Publication number
IT952987B
IT952987B IT67820/72A IT6782072A IT952987B IT 952987 B IT952987 B IT 952987B IT 67820/72 A IT67820/72 A IT 67820/72A IT 6782072 A IT6782072 A IT 6782072A IT 952987 B IT952987 B IT 952987B
Authority
IT
Italy
Prior art keywords
fibrillating
rolls
procedure
plastic film
manufacturing needles
Prior art date
Application number
IT67820/72A
Other languages
English (en)
Original Assignee
Tno
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tno filed Critical Tno
Application granted granted Critical
Publication of IT952987B publication Critical patent/IT952987B/it

Links

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)
IT67820/72A 1971-03-19 1972-03-15 Procedimento e dispositivo per la fabbricazione di aghi per rulli fibrillatori di pellicole di ma ria plastica IT952987B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7103724A NL7103724A (it) 1971-03-19 1971-03-19

Publications (1)

Publication Number Publication Date
IT952987B true IT952987B (it) 1973-07-30

Family

ID=19812725

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67820/72A IT952987B (it) 1971-03-19 1972-03-15 Procedimento e dispositivo per la fabbricazione di aghi per rulli fibrillatori di pellicole di ma ria plastica

Country Status (10)

Country Link
US (1) US3772495A (it)
AT (1) AT319712B (it)
BE (1) BE780836A (it)
CA (1) CA961376A (it)
DE (1) DE2212391A1 (it)
FR (1) FR2130308B1 (it)
GB (1) GB1382666A (it)
IT (1) IT952987B (it)
NL (1) NL7103724A (it)
ZA (1) ZA721621B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3772495A (en) 1973-11-13
FR2130308B1 (it) 1975-10-24
NL7103724A (it) 1972-09-21
GB1382666A (en) 1975-02-05
FR2130308A1 (it) 1972-11-03
BE780836A (nl) 1972-09-18
AT319712B (de) 1975-01-10
ZA721621B (en) 1972-11-29
CA961376A (en) 1975-01-21
DE2212391A1 (de) 1972-10-05

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