FR2295828A1 - Procede de fabrication d'objets en matiere thermoplastique expansee, sa mise en oeuvre et produits en resultant - Google Patents

Procede de fabrication d'objets en matiere thermoplastique expansee, sa mise en oeuvre et produits en resultant

Info

Publication number
FR2295828A1
FR2295828A1 FR7539312A FR7539312A FR2295828A1 FR 2295828 A1 FR2295828 A1 FR 2295828A1 FR 7539312 A FR7539312 A FR 7539312A FR 7539312 A FR7539312 A FR 7539312A FR 2295828 A1 FR2295828 A1 FR 2295828A1
Authority
FR
France
Prior art keywords
implementation
objects
manufacturing
thermoplastic material
resulting products
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.)
Granted
Application number
FR7539312A
Other languages
English (en)
French (fr)
Other versions
FR2295828B1 (en18
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2295828A1 publication Critical patent/FR2295828A1/fr
Application granted granted Critical
Publication of FR2295828B1 publication Critical patent/FR2295828B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7539312A 1974-12-23 1975-12-22 Procede de fabrication d'objets en matiere thermoplastique expansee, sa mise en oeuvre et produits en resultant Granted FR2295828A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/536,955 US4127547A (en) 1974-12-23 1974-12-23 Hydrogel dough composition for fabrication of foamed articles

Publications (2)

Publication Number Publication Date
FR2295828A1 true FR2295828A1 (fr) 1976-07-23
FR2295828B1 FR2295828B1 (en18) 1980-07-25

Family

ID=24140604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539312A Granted FR2295828A1 (fr) 1974-12-23 1975-12-22 Procede de fabrication d'objets en matiere thermoplastique expansee, sa mise en oeuvre et produits en resultant

Country Status (7)

Country Link
US (1) US4127547A (en18)
JP (1) JPS5836004B2 (en18)
CA (1) CA1080897A (en18)
DE (1) DE2558044C3 (en18)
FR (1) FR2295828A1 (en18)
GB (2) GB1504559A (en18)
IT (1) IT1051859B (en18)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507986A1 (en) * 1991-04-12 1992-10-14 The Dow Chemical Company Poly(aryl ether) foam produced with aqueous blowing agent
EP1946909A3 (en) * 2007-01-17 2010-02-17 3D Systems, Inc. Build pad, solid image build, and method for building build supports

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1173613A (en) * 1980-08-18 1984-09-04 Peter J. Ives Methods and apparatus for producing foamed thermoplastics materials and articles
US4455272A (en) * 1982-03-29 1984-06-19 Standard Oil Company (Indiana) Method of extruding a polystyrene foam using both a physical blowing agent and water
US5277915A (en) * 1987-10-30 1994-01-11 Fmc Corporation Gel-in-matrix containing a fractured hydrogel
US5017622A (en) * 1990-10-16 1991-05-21 The Dow Chemical Company Sulfone polymer foam produced with aqueous blowing agent
JP2789143B2 (ja) * 1991-11-29 1998-08-20 西川ゴム工業株式会社 セルラバー製造方法
US5266133A (en) * 1993-02-17 1993-11-30 Sika Corporation Dry expansible sealant and baffle composition and product
US6706944B2 (en) 2001-12-14 2004-03-16 Kimberly-Clark Worldwide, Inc. Absorbent materials having improved absorbent properties
US20030139715A1 (en) * 2001-12-14 2003-07-24 Richard Norris Dodge Absorbent materials having high stiffness and fast absorbency rates
US6939914B2 (en) 2002-11-08 2005-09-06 Kimberly-Clark Worldwide, Inc. High stiffness absorbent polymers having improved absorbency rates and method for making the same
US6689934B2 (en) 2001-12-14 2004-02-10 Kimberly-Clark Worldwide, Inc. Absorbent materials having improved fluid intake and lock-up properties
US20040115419A1 (en) * 2002-12-17 2004-06-17 Jian Qin Hot air dried absorbent fibrous foams
AU346775S (en) * 2012-07-02 2013-02-06 Zila Kavehaz Kft Moulds for food products
US11259529B2 (en) 2018-06-07 2022-03-01 Bitezies, Inc. Baking tray
USD965247S1 (en) 2019-05-07 2022-10-04 Bitezies, Inc. Baked good

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450436A (en) * 1947-07-26 1948-10-05 Dow Chemical Co Manufacture of cellular thermoplastic products
US2515250A (en) * 1947-11-07 1950-07-18 Dow Chemical Co Method of making and storing compositions comprising thermoplastic resins and normally gaseous solvents
US2537977A (en) * 1948-07-15 1951-01-16 Dow Chemical Co Method of making a shaped thermoplastic cellular product
NL84582C (en18) * 1950-06-29 1900-01-01
US2739909A (en) * 1950-06-29 1956-03-27 Nashua Corp Coated paper suitable for stylus inscription and method of making the same
NL82159C (en18) * 1952-04-17
US3264536A (en) * 1964-07-20 1966-08-02 Union Carbide Corp Capacitor with a polyarylene polyether dielectric
US3668161A (en) * 1969-06-09 1972-06-06 Union Carbide Corp Devolatilization of liquid polymer compositions
US3959197A (en) * 1973-10-16 1976-05-25 Monsanto Research Corporation Use of solvent mixtures in making foamable compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507986A1 (en) * 1991-04-12 1992-10-14 The Dow Chemical Company Poly(aryl ether) foam produced with aqueous blowing agent
EP1946909A3 (en) * 2007-01-17 2010-02-17 3D Systems, Inc. Build pad, solid image build, and method for building build supports

Also Published As

Publication number Publication date
JPS5836004B2 (ja) 1983-08-06
DE2558044C3 (de) 1978-10-05
CA1080897A (en) 1980-07-01
DE2558044A1 (de) 1976-07-08
JPS5189566A (en18) 1976-08-05
FR2295828B1 (en18) 1980-07-25
US4127547A (en) 1978-11-28
DE2558044B2 (de) 1978-01-19
IT1051859B (it) 1981-05-20
GB1504559A (en) 1978-03-22
GB1505061A (en) 1978-03-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse