GB2176198B - Flexible foams - Google Patents

Flexible foams

Info

Publication number
GB2176198B
GB2176198B GB08613697A GB8613697A GB2176198B GB 2176198 B GB2176198 B GB 2176198B GB 08613697 A GB08613697 A GB 08613697A GB 8613697 A GB8613697 A GB 8613697A GB 2176198 B GB2176198 B GB 2176198B
Authority
GB
United Kingdom
Prior art keywords
flexible foams
foams
flexible
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
GB08613697A
Other versions
GB2176198A (en
GB8613697D0 (en
Inventor
Hugh Wallis Leigh
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8613697D0 publication Critical patent/GB8613697D0/en
Publication of GB2176198A publication Critical patent/GB2176198A/en
Application granted granted Critical
Publication of GB2176198B publication Critical patent/GB2176198B/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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB08613697A 1985-06-11 1986-06-05 Flexible foams Expired GB2176198B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858514674A GB8514674D0 (en) 1985-06-11 1985-06-11 Flexible foams

Publications (3)

Publication Number Publication Date
GB8613697D0 GB8613697D0 (en) 1986-07-09
GB2176198A GB2176198A (en) 1986-12-17
GB2176198B true GB2176198B (en) 1988-08-17

Family

ID=10580504

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858514674A Pending GB8514674D0 (en) 1985-06-11 1985-06-11 Flexible foams
GB08613697A Expired GB2176198B (en) 1985-06-11 1986-06-05 Flexible foams

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858514674A Pending GB8514674D0 (en) 1985-06-11 1985-06-11 Flexible foams

Country Status (1)

Country Link
GB (2) GB8514674D0 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282502A (en) * 1961-09-01
NL6408518A (en) * 1963-07-26 1965-01-27
GB1276310A (en) * 1968-05-20 1972-06-01 Scott Paper Co Process for the manufacture of polyurethane foam and foam product
GB1240649A (en) * 1969-01-30 1971-07-28 Olin Corp Polyurethane foams having increased density and process therefor
GB1286310A (en) * 1969-01-30 1972-08-23 Olin Corp Process for controlling the amount of densification in polyurethane foams and products produced thereby
BE728672A (en) * 1969-02-20 1969-08-01
US3658972A (en) * 1970-05-28 1972-04-25 Olin Corp Process for molding a multiple density polyurethane foamed product
CA973320A (en) * 1970-10-01 1975-08-26 William R. Powers Manufacture of urethane foam sheets
CA961227A (en) * 1970-12-07 1975-01-21 Olin Corporation Low ball-drop resilience densified polyurethane foam

Also Published As

Publication number Publication date
GB8514674D0 (en) 1985-07-10
GB2176198A (en) 1986-12-17
GB8613697D0 (en) 1986-07-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940605