ES484725A1 - Spinning steel ring for ring frames and continuous ring twists. - Google Patents

Spinning steel ring for ring frames and continuous ring twists.

Info

Publication number
ES484725A1
ES484725A1 ES484725A ES484725A ES484725A1 ES 484725 A1 ES484725 A1 ES 484725A1 ES 484725 A ES484725 A ES 484725A ES 484725 A ES484725 A ES 484725A ES 484725 A1 ES484725 A1 ES 484725A1
Authority
ES
Spain
Prior art keywords
ring
layer
running
spinning
area
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES484725A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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 Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of ES484725A1 publication Critical patent/ES484725A1/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H7/00Spinning or twisting arrangements
    • D01H7/02Spinning or twisting arrangements for imparting permanent twist
    • D01H7/52Ring-and-traveller arrangements
    • D01H7/60Rings or travellers; Manufacture thereof not otherwise provided for ; Cleaning means for rings
    • D01H7/602Rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The spinning steel ring (1) is partially hardened, that is to say in a local area (8) of the ring wherein there is provided a traveller flange (2) with its guiding surface (3). This area (8) is comprised of an outer softer running-in layer (11) and of a hardened core (9). The running-in layer (11) comprises a superficial layer of iron nitride (7) which gradually transforms into an austenitic and martensitic transition layer (10) containing nitrogen of which the austenite contents decreases inwardly, thereby enhancing the hardness. After the iron nitride layer (7) has been worn, the traveller may slide onto the transition layer (10) of which the hardness increases gradually and which becomes more resistent as it wears. In this manner, the running in time is considerably reduced and it allows without any trouble after the running-in. The dimensions of the spinning ring (1) are strictly maintained due to the fact that the hardening is limited to the area (8).
ES484725A 1978-09-25 1979-09-25 Spinning steel ring for ring frames and continuous ring twists. Expired ES484725A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH999578 1978-09-25

Publications (1)

Publication Number Publication Date
ES484725A1 true ES484725A1 (en) 1980-10-01

Family

ID=4357977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484725A Expired ES484725A1 (en) 1978-09-25 1979-09-25 Spinning steel ring for ring frames and continuous ring twists.

Country Status (10)

Country Link
EP (1) EP0020399B1 (en)
JP (1) JPS55500668A (en)
AR (1) AR222192A1 (en)
BE (1) BE878998A (en)
DE (1) DE2965796D1 (en)
ES (1) ES484725A1 (en)
HK (1) HK70184A (en)
IN (1) IN151786B (en)
IT (1) IT1123319B (en)
WO (1) WO1980000718A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2104111B (en) * 1981-08-14 1986-04-23 Reiners Verwaltungs Gmbh Spinning rotor for an open-end spinning machine and method for its production
JPH0811848B2 (en) * 1987-12-28 1996-02-07 金井 宏之 Ring for spinning machine
US5829240A (en) * 1997-03-17 1998-11-03 A. B. Carter, Inc. Spinning ring having improved traveler bearing surface
US6360520B2 (en) 2000-01-14 2002-03-26 Ab Carter, Inc. Spinning ring having amorphous chromium bearing surface

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987871A (en) * 1958-02-17 1961-06-13 Kluttz Machine & Foundry Compa Spinning ring and method of making same
US3084501A (en) * 1962-08-24 1963-04-09 Kluttz Rings Inc Spinning rings
FR1333500A (en) * 1962-09-13 1963-07-26 Lucas Industries Ltd Surface treatment process for unalloyed steel
DE1510885A1 (en) * 1965-02-05 1970-04-09 Reiners & Fuerst Spinning or twisting ring
JPS4923977A (en) * 1972-06-30 1974-03-02

Also Published As

Publication number Publication date
IT7925971A0 (en) 1979-09-25
JPS55500668A (en) 1980-09-18
HK70184A (en) 1984-09-21
BE878998A (en) 1980-03-25
WO1980000718A1 (en) 1980-04-17
IT1123319B (en) 1986-04-30
IN151786B (en) 1983-07-30
AR222192A1 (en) 1981-04-30
DE2965796D1 (en) 1983-08-04
EP0020399A1 (en) 1981-01-07
EP0020399B1 (en) 1983-06-29

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