AU2445971A - Membrane destruction in foamed cellular material - Google Patents

Membrane destruction in foamed cellular material

Info

Publication number
AU2445971A
AU2445971A AU24459/71A AU2445971A AU2445971A AU 2445971 A AU2445971 A AU 2445971A AU 24459/71 A AU24459/71 A AU 24459/71A AU 2445971 A AU2445971 A AU 2445971A AU 2445971 A AU2445971 A AU 2445971A
Authority
AU
Australia
Prior art keywords
cellular material
foamed cellular
membrane destruction
destruction
membrane
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.)
Expired
Application number
AU24459/71A
Inventor
Firstenberg Charles
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.)
Tenneco Chemicals Inc
Original Assignee
Tenneco Chemicals 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 Tenneco Chemicals Inc filed Critical Tenneco Chemicals Inc
Publication of AU2445971A publication Critical patent/AU2445971A/en
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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5672—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by stretching the foam, e.g. to open the cells
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • 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
    • C08J9/36—After-treatment
    • C08J9/38—Destruction of cell membranes
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/045—Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Cell Biology (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Cleaning In General (AREA)
AU24459/71A 1970-01-21 1971-01-20 Membrane destruction in foamed cellular material Expired AU2445971A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US454570A 1970-01-21 1970-01-21
USUS4545 1970-01-21

Publications (1)

Publication Number Publication Date
AU2445971A true AU2445971A (en) 1972-07-27

Family

ID=21711309

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24459/71A Expired AU2445971A (en) 1970-01-21 1971-01-20 Membrane destruction in foamed cellular material

Country Status (10)

Country Link
AU (1) AU2445971A (en)
BE (1) BE761500A (en)
CH (1) CH540767A (en)
DE (1) DE2102844A1 (en)
ES (2) ES386845A1 (en)
FR (1) FR2077247B1 (en)
GB (1) GB1321489A (en)
LU (1) LU62448A1 (en)
NL (1) NL7100814A (en)
ZA (1) ZA708518B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579700A (en) * 1983-11-07 1986-04-01 Union Carbide Corporation Novel process for making flexible polyurethane cellular products including a novel cell opening technique
US7083849B1 (en) * 1999-06-04 2006-08-01 3M Innovative Properties Company Breathable polymer foams

Also Published As

Publication number Publication date
BE761500A (en) 1971-06-16
NL7100814A (en) 1971-07-23
CH540767A (en) 1973-08-31
ZA708518B (en) 1971-11-24
ES386845A1 (en) 1973-04-01
ES387328A1 (en) 1973-05-01
FR2077247B1 (en) 1974-09-27
DE2102844A1 (en) 1971-08-05
FR2077247A1 (en) 1971-10-22
GB1321489A (en) 1973-06-27
LU62448A1 (en) 1971-08-27

Similar Documents

Publication Publication Date Title
CA934912A (en) Foam sheet material means and method
AU5957873A (en) Foamed materials and their preparation
AU2445971A (en) Membrane destruction in foamed cellular material
CA924331A (en) Cellular foamed material and method for the manufacture thereof
CA944924A (en) Foamed plastics material
CA1031526A (en) Porous sheet material and its production
GB1399154A (en) Cellular material
AU476282B2 (en) Cushioning and materials therefor
AU2786271A (en) Biologically active material
AU430388B2 (en) Padding orthe like of cellular material
CA864512A (en) Cellular plastic material
AU454279B2 (en) Cellular material
CA907815A (en) Modified cellular material
AU3647071A (en) Cellular material
CA855756A (en) Cellular plastic materials
CA892079A (en) Foam materials and their manufacture
CA855270A (en) Cellular polyurethane plastics
CA852272A (en) Cellular polyurethane plastics
CA843450A (en) Cellular polymeric materials
CA912748A (en) Composite cellular material
CA839792A (en) Foamed polymeric materials
AU435490B2 (en) Foamed polymeric materials
CA847409A (en) Foamed polymeric materials
AU457380B2 (en) Microporous material
CA780777A (en) Cellular thermoplastic sheet material and its manufacture