FR2115471B1 - - Google Patents

Info

Publication number
FR2115471B1
FR2115471B1 FR7142673A FR7142673A FR2115471B1 FR 2115471 B1 FR2115471 B1 FR 2115471B1 FR 7142673 A FR7142673 A FR 7142673A FR 7142673 A FR7142673 A FR 7142673A FR 2115471 B1 FR2115471 B1 FR 2115471B1
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
FR7142673A
Other languages
French (fr)
Other versions
FR2115471A1 (en
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of FR2115471A1 publication Critical patent/FR2115471A1/fr
Application granted granted Critical
Publication of FR2115471B1 publication Critical patent/FR2115471B1/fr
Granted 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
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • 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

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)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR7142673A 1970-11-30 1971-11-29 Polyester foam - from fluid resin stirred under pressure of an inert gas Granted FR2115471A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9378970A 1970-11-30 1970-11-30

Publications (2)

Publication Number Publication Date
FR2115471A1 FR2115471A1 (en) 1972-07-07
FR2115471B1 true FR2115471B1 (enExample) 1974-07-19

Family

ID=22240721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142673A Granted FR2115471A1 (en) 1970-11-30 1971-11-29 Polyester foam - from fluid resin stirred under pressure of an inert gas

Country Status (4)

Country Link
JP (1) JPS4911960A (enExample)
DE (1) DE2158272A1 (enExample)
FR (1) FR2115471A1 (enExample)
SE (1) SE7115229L (enExample)

Also Published As

Publication number Publication date
FR2115471A1 (en) 1972-07-07
SE7115229L (enExample) 1972-05-31
JPS4911960A (enExample) 1974-02-01
DE2158272A1 (de) 1972-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse