CH218873A - Process for the production of cylindrical rayon rolls. - Google Patents

Process for the production of cylindrical rayon rolls.

Info

Publication number
CH218873A
CH218873A CH218873DA CH218873A CH 218873 A CH218873 A CH 218873A CH 218873D A CH218873D A CH 218873DA CH 218873 A CH218873 A CH 218873A
Authority
CH
Switzerland
Prior art keywords
rayon
rolls
cylindrical
production
rayon rolls
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Maschinenfabrik
Original Assignee
Barmag Barmer Maschf
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 Barmag Barmer Maschf filed Critical Barmag Barmer Maschf
Publication of CH218873A publication Critical patent/CH218873A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/32—Traversing devices; Package-shaping arrangements with thread guides reciprocating or oscillating with variable stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
CH218873D 1939-06-07 1940-05-01 Process for the production of cylindrical rayon rolls. CH218873A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE218873X 1939-06-07
DE170739X 1939-07-17
US1149280XA 1955-06-15 1955-06-15
US611171A US2953794A (en) 1939-06-07 1956-09-21 Process of forging pre-warmed metal stock within relatively low temperature limits

Publications (1)

Publication Number Publication Date
CH218873A true CH218873A (en) 1942-01-15

Family

ID=27430652

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218873D CH218873A (en) 1939-06-07 1940-05-01 Process for the production of cylindrical rayon rolls.

Country Status (2)

Country Link
US (1) US2953794A (en)
CH (1) CH218873A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969169C (en) * 1942-11-23 1958-05-08 Universal Winding Co Precision cross-winding machine in which the thread guide stroke is shortened as the bobbin grows

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183533A (en) * 1960-06-01 1965-05-18 Ajax Mfg Co Stock feed mechanism for forging machines
US3182342A (en) * 1961-10-09 1965-05-11 Olympic Screw & Rivet Corp Method and die set for forming socket heads
US3378903A (en) * 1965-10-23 1968-04-23 Federal Mogul Corp Forging method
US4033003A (en) * 1975-11-07 1977-07-05 Briles Manufacturing Head forming method
US4362042A (en) * 1980-10-01 1982-12-07 The Lamson & Sessions Co. Method of forming a fastener
US4608851A (en) * 1984-03-23 1986-09-02 National Forge Co. Warm-working of austenitic stainless steel
DE3678860D1 (en) * 1985-03-01 1991-05-29 Sumitomo Metal Co METHOD AND DEVICE FOR FEEDING MATERIAL TO A HOT FORGING MACHINE.
DE3809932C1 (en) * 1988-03-24 1989-06-22 Otto Junker Gmbh, 5107 Simmerath, De
US5094698A (en) * 1990-10-24 1992-03-10 Consolidated Metal Products, Inc. Method of making high strength steel parts
US5453139A (en) * 1990-10-24 1995-09-26 Consolidated Metal Products, Inc. Method of making cold formed high-strength steel parts
US5330594A (en) * 1990-10-24 1994-07-19 Consolidated Metal Products, Inc. Method of making cold formed high-strength steel parts
US5704998A (en) * 1990-10-24 1998-01-06 Consolidated Metal Products, Inc. Hot rolling high-strength steel structural members
US5236520A (en) * 1990-10-24 1993-08-17 Consolidated Metal Products, Inc. High strength steel sway bars and method of making
US5496425A (en) * 1990-10-24 1996-03-05 Consolidated Metal Products, Inc. Cold formed high-strength steel structural members
US5454888A (en) * 1990-10-24 1995-10-03 Consolidated Metal Products, Inc. Warm forming high-strength steel structural members
US5538566A (en) * 1990-10-24 1996-07-23 Consolidated Metal Products, Inc. Warm forming high strength steel parts
US6178800B1 (en) * 1998-07-14 2001-01-30 Msp Industries Corporation Zone heating methods and apparatuses for metal workpieces for forging
US6325874B1 (en) 1999-12-03 2001-12-04 Consolidated Metal Products, Inc. Cold forming flat-rolled high-strength steel blanks into structural members
US6852181B2 (en) * 2001-10-23 2005-02-08 Consolidated Metal Products, Inc. Flattened U-bolt and method
US20070243043A1 (en) * 2006-04-17 2007-10-18 Acument Intellectual Properties, Llc High performance thread forming screw

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172533A (en) * 1939-09-12 Material amd process of using the
DE249013C (en) *
US1333081A (en) * 1920-03-09 Art of metal-working
US1341626A (en) * 1916-11-18 1920-05-25 Frank P Kobert Process and machine for making certain articles of manufacture
US1671484A (en) * 1922-09-02 1928-05-29 Westinghouse Electric & Mfg Co Method of treating alloys
US2276521A (en) * 1940-04-22 1942-03-17 Harold W Stark Method of forming or working metal elements
US2288643A (en) * 1941-01-22 1942-07-07 Holo Krome Screw Corp Apparatus for forging
US2621344A (en) * 1949-05-20 1952-12-16 Nat Machinery Co Method and apparatus for making hollow articles
US2788301A (en) * 1955-06-15 1957-04-09 Lasalle Steel Co Method of coating steel and product thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969169C (en) * 1942-11-23 1958-05-08 Universal Winding Co Precision cross-winding machine in which the thread guide stroke is shortened as the bobbin grows

Also Published As

Publication number Publication date
US2953794A (en) 1960-09-27

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