IT1095479B - Bagno di tempra - Google Patents

Bagno di tempra

Info

Publication number
IT1095479B
IT1095479B IT21366/78A IT2136678A IT1095479B IT 1095479 B IT1095479 B IT 1095479B IT 21366/78 A IT21366/78 A IT 21366/78A IT 2136678 A IT2136678 A IT 2136678A IT 1095479 B IT1095479 B IT 1095479B
Authority
IT
Italy
Prior art keywords
hardening bath
hardening
bath
Prior art date
Application number
IT21366/78A
Other languages
English (en)
Other versions
IT7821366A0 (it
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of IT7821366A0 publication Critical patent/IT7821366A0/it
Application granted granted Critical
Publication of IT1095479B publication Critical patent/IT1095479B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT21366/78A 1977-03-21 1978-03-20 Bagno di tempra IT1095479B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11807/77A GB1589621A (en) 1977-03-21 1977-03-21 Quench bath

Publications (2)

Publication Number Publication Date
IT7821366A0 IT7821366A0 (it) 1978-03-20
IT1095479B true IT1095479B (it) 1985-08-10

Family

ID=9993061

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21366/78A IT1095479B (it) 1977-03-21 1978-03-20 Bagno di tempra

Country Status (11)

Country Link
US (1) US4220620A (it)
JP (1) JPS53117054A (it)
AU (1) AU3378478A (it)
BE (1) BE865141A (it)
BR (1) BR7801705A (it)
DE (1) DE2812111A1 (it)
FR (1) FR2384606A1 (it)
GB (1) GB1589621A (it)
IT (1) IT1095479B (it)
LU (1) LU79272A1 (it)
NL (1) NL7802372A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2661902B2 (ja) * 1986-10-16 1997-10-08 三菱電機株式会社 超電導マグネツトの製造方法
US5464335A (en) * 1994-08-30 1995-11-07 The Conair Group, Inc. Vacuum tank for vacuum sizing apparatus
DE10306425B4 (de) * 2003-02-15 2006-12-28 Lüers, Gregor Einrichtung zur Abdichtung des Ein- oder Auslasses einer Behandlungsstrecke
DE102005060979A1 (de) 2005-12-20 2007-06-28 Kiefel Extrusion Gmbh Verfahren und Vorrichtung zum Herstellen von Blasfolien aus thermoplastischen Kunststoffen
CA2810463C (en) * 2010-09-08 2018-11-20 Windmoeller & Hoelscher Kg. Calibration device for a blow-extrusion film tube

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533923A (en) * 1946-12-21 1950-12-12 Western Electric Co Connecting mechanism
FR1121041A (fr) * 1955-02-01 1956-07-19 Standard Machinery Co Boîte de jonction télescopique et étanche pour conduite de vulcanisation de fils
US3207823A (en) * 1959-02-27 1965-09-21 Metal Box Co Ltd Production of flattened tubular plastic film
GB1037176A (en) * 1962-05-24 1966-07-27 British Cellophane Ltd Improvements in or relating to the manufacture of tubular films
US3337663A (en) * 1963-10-22 1967-08-22 Jun Taga Method for producing thin walled tubings or tubular or flat films from thermoplastic materials, and an apparatus thereof
JPS5018025B1 (it) * 1968-07-26 1975-06-25
US3685576A (en) * 1969-08-27 1972-08-22 Exxon Research Engineering Co Process and apparatus for forming tubular thermoplastic film
US3747672A (en) * 1969-09-24 1973-07-24 Exxon Research Engineering Co Apparatus for formation of thermoplastic film
US3622657A (en) * 1969-09-24 1971-11-23 Exxon Research Engineering Co Method for forming and cooling thermoplastic film
GB1284321A (en) * 1970-03-03 1972-08-09 Ici Ltd Process and apparatus for the production of tubes and tubular films
US3904334A (en) * 1970-06-08 1975-09-09 Polymer Processing Res Inst Apparatus for shaping tubular film
DE2161625A1 (de) * 1971-04-19 1972-11-02 Castello S.A.S., Biassono (Italien) Verfahren und Vorrichtung zur Herstellung eines schlauchartigen Gegenstandes aus Kunststoff
US3932080A (en) * 1972-02-15 1976-01-13 Showa Denko Kabushiki Kaisha Apparatus for manufacture of tubular film from thermoplastic resin
DE2231742A1 (de) * 1972-06-26 1974-01-10 Mannesmann Ag Werkzeug zum kalibrieren und abkuehlen von extrudierten straengen aus thermoplastischem kunststoff
JPS529224B2 (it) * 1973-02-26 1977-03-15
US4093412A (en) * 1973-07-02 1978-06-06 Imperial Chemical Industries Limited Cooling thermoplastics tubes
US4532780A (en) * 1983-10-07 1985-08-06 Mayer, Wildman Industries, Inc. Pneumatic fiber recovery and redistribution system for sliver high pile fabric knitting machines

Also Published As

Publication number Publication date
US4220620A (en) 1980-09-02
GB1589621A (en) 1981-05-13
BE865141A (fr) 1978-09-21
BR7801705A (pt) 1979-01-02
IT7821366A0 (it) 1978-03-20
LU79272A1 (fr) 1979-05-25
NL7802372A (nl) 1978-09-25
DE2812111A1 (de) 1978-09-28
JPS53117054A (en) 1978-10-13
FR2384606A1 (fr) 1978-10-20
AU3378478A (en) 1979-09-06

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