FR2184113B1 - - Google Patents

Info

Publication number
FR2184113B1
FR2184113B1 FR7318266A FR7318266A FR2184113B1 FR 2184113 B1 FR2184113 B1 FR 2184113B1 FR 7318266 A FR7318266 A FR 7318266A FR 7318266 A FR7318266 A FR 7318266A FR 2184113 B1 FR2184113 B1 FR 2184113B1
Authority
FR
France
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
FR7318266A
Other languages
French (fr)
Other versions
FR2184113A1 (OSRAM
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.)
KOELSCH LESTER
Original Assignee
KOELSCH LESTER
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 KOELSCH LESTER filed Critical KOELSCH LESTER
Publication of FR2184113A1 publication Critical patent/FR2184113A1/fr
Application granted granted Critical
Publication of FR2184113B1 publication Critical patent/FR2184113B1/fr
Expired legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24992—Density or compression of components
FR7318266A 1972-05-10 1973-05-09 Expired FR2184113B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US251944A US3889032A (en) 1972-05-10 1972-05-10 Foamed plastic sheet material and system for its manufacture

Publications (2)

Publication Number Publication Date
FR2184113A1 FR2184113A1 (OSRAM) 1973-12-21
FR2184113B1 true FR2184113B1 (OSRAM) 1977-02-11

Family

ID=22954033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318266A Expired FR2184113B1 (OSRAM) 1972-05-10 1973-05-09

Country Status (5)

Country Link
US (1) US3889032A (OSRAM)
JP (1) JPS4955767A (OSRAM)
DE (1) DE2323125A1 (OSRAM)
FR (1) FR2184113B1 (OSRAM)
GB (1) GB1407564A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992501A (en) * 1973-06-20 1976-11-16 Basf Aktiengesellschaft Process for the manufacture of void-free polyolefin foam moldings
DE2952172C2 (de) * 1979-12-22 1982-03-11 Fa. Carl Freudenberg, 6940 Weinheim Pelotte
FR2477824A1 (fr) * 1980-03-07 1981-09-11 Spiteri Ernest Perfectionnements apportes aux haut-parleurs electrodynamiques a membrane plane en polystyrene expanse
GB8604910D0 (en) * 1986-02-27 1986-04-03 Trondex Ltd Producing shaped products
US4980936A (en) * 1986-09-05 1991-01-01 Frickland Peter O Closed cell foam ground pad and methods for making same
USD303466S (en) 1986-09-05 1989-09-19 Cascade Designs, Inc. Body support pad
US5797779A (en) * 1996-02-08 1998-08-25 Stewart; Michael A. Bodyboard with differentiated topskin
US6413572B1 (en) 1999-08-24 2002-07-02 Michael Foods, Inc. Enhanced precooked egg product and process for formulation of precooked egg products
JP4819987B2 (ja) * 2000-04-05 2011-11-24 本田技研工業株式会社 積層樹脂成形品およびその製造方法
US20040237899A1 (en) * 2003-05-12 2004-12-02 Bryan Fung Chew-resistant pet bed
US7001318B2 (en) * 2004-05-05 2006-02-21 Hsu Tang Su-Tuan Colorful exercise mat with totem patterns
WO2012158472A2 (en) * 2011-05-13 2012-11-22 Hunter Douglas Industries Switzerland Gmbh Architectural panels including elongated thermoplastic members and methods of making the same
CN117621346B (zh) * 2024-01-25 2024-04-09 合肥荣丰包装制品有限公司 一种eps泡沫板生产成型用蒸汽定型装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007203A (en) * 1958-09-23 1961-11-07 Walter D Ammons Method of molding a foam plastic article having a skin on its outer surfaces
US2958905A (en) * 1959-02-05 1960-11-08 Dow Chemical Co Method of fabricating expandable thermoplastic resinous material
US3082483A (en) * 1960-02-29 1963-03-26 Gilman Brothers Co Method for producing a flexible, resilient, low density web of cellular plastic
DE1629316C3 (de) * 1966-12-16 1979-07-26 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Schaumstoff-Formkörpem aus Äthylenpolymerisaten
US3616161A (en) * 1967-06-30 1971-10-26 Bayer Ag Textile and paper like material
US3651180A (en) * 1968-08-08 1972-03-21 Foam Forms Inc Method of molding expandable polystyrene particles using an inflatable core in the mold cavity

Also Published As

Publication number Publication date
GB1407564A (en) 1975-09-24
US3889032A (en) 1975-06-10
FR2184113A1 (OSRAM) 1973-12-21
JPS4955767A (OSRAM) 1974-05-30
DE2323125A1 (de) 1973-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse