GB1330980A - Treatment of open-celled cellular polymeric foam - Google Patents

Treatment of open-celled cellular polymeric foam

Info

Publication number
GB1330980A
GB1330980A GB5461871A GB5461871A GB1330980A GB 1330980 A GB1330980 A GB 1330980A GB 5461871 A GB5461871 A GB 5461871A GB 5461871 A GB5461871 A GB 5461871A GB 1330980 A GB1330980 A GB 1330980A
Authority
GB
United Kingdom
Prior art keywords
foam
roll
chambers
strip
rolls
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
GB5461871A
Other languages
English (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.)
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 GB1330980A publication Critical patent/GB1330980A/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
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (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)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Treatment Of Fiber Materials (AREA)
GB5461871A 1970-12-01 1971-11-24 Treatment of open-celled cellular polymeric foam Expired GB1330980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9403570A 1970-12-01 1970-12-01

Publications (1)

Publication Number Publication Date
GB1330980A true GB1330980A (en) 1973-09-19

Family

ID=22242409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5461871A Expired GB1330980A (en) 1970-12-01 1971-11-24 Treatment of open-celled cellular polymeric foam

Country Status (10)

Country Link
AU (1) AU3628671A (enExample)
BE (1) BE776128R (enExample)
DE (1) DE2159656A1 (enExample)
ES (2) ES397557A1 (enExample)
FR (1) FR2116447A6 (enExample)
GB (1) GB1330980A (enExample)
IT (1) IT1013015B (enExample)
LU (1) LU64366A1 (enExample)
NL (1) NL7116089A (enExample)
ZA (1) ZA717378B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007028234A1 (en) * 2005-09-07 2007-03-15 Inco Limited Process for producing metal foams having uniform cell structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423283A1 (de) * 1994-07-05 1996-01-11 Linpac Technologie Gmbh Verfahren zur Herstellung von vorzugsweise flüssigkeitsabsorbierenden Schaumkunststoffmaterialien und/oder Gegenständen sowie ein entsprechendes Schaumkunststoffmaterial bzw. ein entsprechender Gegenstand
JP3439856B2 (ja) * 1994-11-17 2003-08-25 信越ポリマー株式会社 培養・飼育容器の栓体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007028234A1 (en) * 2005-09-07 2007-03-15 Inco Limited Process for producing metal foams having uniform cell structure

Also Published As

Publication number Publication date
IT1013015B (it) 1977-03-30
BE776128R (fr) 1972-04-04
LU64366A1 (enExample) 1972-06-19
ZA717378B (en) 1972-07-26
NL7116089A (enExample) 1972-06-05
ES424312A1 (es) 1976-06-16
ES397557A1 (es) 1975-04-16
FR2116447A6 (enExample) 1972-07-13
DE2159656A1 (de) 1972-06-15
AU3628671A (en) 1973-06-07

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees