ZA822791B - Temporarily rigidifying soft materials - Google Patents

Temporarily rigidifying soft materials

Info

Publication number
ZA822791B
ZA822791B ZA822791A ZA822791A ZA822791B ZA 822791 B ZA822791 B ZA 822791B ZA 822791 A ZA822791 A ZA 822791A ZA 822791 A ZA822791 A ZA 822791A ZA 822791 B ZA822791 B ZA 822791B
Authority
ZA
South Africa
Prior art keywords
temporarily
rigidifying
soft materials
travels
product
Prior art date
Application number
ZA822791A
Other languages
English (en)
Inventor
Francois Contal
Bernard Boyer
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of ZA822791B publication Critical patent/ZA822791B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of El Displays (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Supports For Pipes And Cables (AREA)
  • Processing Of Solid Wastes (AREA)
ZA822791A 1981-05-08 1982-04-23 Temporarily rigidifying soft materials ZA822791B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109151A FR2505467A1 (fr) 1981-05-08 1981-05-08 Procede et installation de rigidification transitoire d'un produit en materiau mou

Publications (1)

Publication Number Publication Date
ZA822791B true ZA822791B (en) 1983-03-30

Family

ID=9258200

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA822791A ZA822791B (en) 1981-05-08 1982-04-23 Temporarily rigidifying soft materials

Country Status (10)

Country Link
US (1) US4414819A (de)
EP (1) EP0065896B1 (de)
JP (1) JPS57188974A (de)
AT (1) ATE10784T1 (de)
AU (1) AU544667B2 (de)
CA (1) CA1182262A (de)
DE (1) DE3261516D1 (de)
ES (1) ES282664Y (de)
FR (1) FR2505467A1 (de)
ZA (1) ZA822791B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654107A (en) * 1983-02-16 1987-03-31 Air Products And Chemicals, Inc. Hose cooling chamber with cold gas recycle
US4654094A (en) * 1983-02-16 1987-03-31 Air Products And Chemicals, Inc. Hose cooling process with cold gas recycle
FR2583149B1 (fr) * 1985-06-11 1988-01-08 Air Liquide Tunnel de refroidissement
US4755118A (en) * 1987-07-16 1988-07-05 Air Products And Chemicals, Inc. Extrusion cooler with atmosphere recycle and openable top
FR2620804B1 (fr) * 1987-09-21 1990-02-16 Air Liquide Procede de refroidissement en continu d'un produit extrude et installation pour sa mise en oeuvre
DE4200273C2 (de) * 1992-01-08 1995-02-23 Rudolf Gesner Kühlvorrichtung für fortlaufend stranggepreßte (extrudierte) Kunststoff- oder Gummiwerkstoffe
JPH06288426A (ja) * 1993-03-31 1994-10-11 Kinugawa Rubber Ind Co Ltd 液体封入式防振ゴムブッシュ
US6679067B1 (en) 2001-07-16 2004-01-20 C W Holdings Llc Cryogenic processes for treating pantyhose

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600901A (en) * 1969-03-17 1971-08-24 Integral Process Syst Inc Gas balance control in flash freezing systems
FR2040525A5 (de) * 1969-04-02 1971-01-22 Sepial
FR2051961A5 (en) * 1969-07-01 1971-04-09 Anhydride Carbonique Cooler unit for low temp tube treatment
GB1357886A (en) * 1970-10-15 1974-06-26 Dunlop Holdings Ltd Manufacture of flexible hose
FR2117767A1 (en) * 1970-12-16 1972-07-28 Air Liquide Machining rubber - particularly printing cylinders at low temp produced by spray of cryogenic fluid
FR2138376B2 (de) * 1971-05-25 1973-05-25 Hurel Jacques
US3738121A (en) * 1971-11-12 1973-06-12 P Swindell Temperature modifying apparatus using expendable refrigerant
GB1329637A (en) * 1972-03-29 1973-09-12 Distillers Co Carbon Dioxide Temporary freezing of soft or flexible articles
US3898863A (en) * 1972-06-19 1975-08-12 Hollymatic Corp Cryogenic refrigeration apparatus with automatic temperature control and automatic gas balance control
US3953270A (en) * 1974-11-05 1976-04-27 General Motors Corporation Manufacture of reinforced elastomeric hose
US3932155A (en) * 1974-11-13 1976-01-13 Airco, Inc. Method for producing carbon dioxide snow
FR2314457A1 (fr) * 1975-06-12 1977-01-07 Air Liquide Procede et installation de refrigeration d'une charge d'objets en vrac
IT1063566B (it) * 1976-06-04 1985-02-11 Pirelli Procedimento e dispositivo per fabbricare tubi in elastomero construttura di rinforzo
DE2701120A1 (de) * 1977-01-13 1978-07-20 Messer Griesheim Gmbh Vorrichtung in form eines rohres zum kuehlen
DE7902672U1 (de) * 1979-02-01 1979-05-10 Messer Griesheim Gmbh, 6000 Frankfurt Vorrichtung zum abkuehlen eines gases unter seine taupunktstemperatur

Also Published As

Publication number Publication date
EP0065896A2 (de) 1982-12-01
ES282664U (es) 1985-12-01
ES282664Y (es) 1986-06-16
EP0065896A3 (en) 1983-03-16
US4414819A (en) 1983-11-15
AU544667B2 (en) 1985-06-06
DE3261516D1 (en) 1985-01-24
FR2505467A1 (fr) 1982-11-12
ATE10784T1 (de) 1984-12-15
FR2505467B1 (de) 1983-11-04
AU8304482A (en) 1982-11-11
CA1182262A (fr) 1985-02-12
JPH0233945B2 (de) 1990-07-31
EP0065896B1 (de) 1984-12-12
JPS57188974A (en) 1982-11-20

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