GB838447A - Improvements in or relating to the moulding of foamed rubber and like resilient material - Google Patents

Improvements in or relating to the moulding of foamed rubber and like resilient material

Info

Publication number
GB838447A
GB838447A GB3124456A GB3124456A GB838447A GB 838447 A GB838447 A GB 838447A GB 3124456 A GB3124456 A GB 3124456A GB 3124456 A GB3124456 A GB 3124456A GB 838447 A GB838447 A GB 838447A
Authority
GB
United Kingdom
Prior art keywords
moulding
relating
resilient material
foamed rubber
squab
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
GB3124456A
Inventor
Norman Grimshaw
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.)
Vitafoam Ltd
Original Assignee
Vitafoam Ltd
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 Vitafoam Ltd filed Critical Vitafoam Ltd
Priority to GB3124456A priority Critical patent/GB838447A/en
Publication of GB838447A publication Critical patent/GB838447A/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • 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
    • B29C44/569—Shaping and joining components with different densities or hardness
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • 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
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

838,447. Cushions. VITAFOAM Ltd. Oct. 15, 1957 [Oct. 13, 1956], No. 31244/56. Class 52(4) A moulded cushion squab of curved cross-section is maintained in shape by the application of an inextensible backing sheet or strips 12 adhesively secured while the squab is held in a forming jig.
GB3124456A 1956-10-13 1956-10-13 Improvements in or relating to the moulding of foamed rubber and like resilient material Expired GB838447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3124456A GB838447A (en) 1956-10-13 1956-10-13 Improvements in or relating to the moulding of foamed rubber and like resilient material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3124456A GB838447A (en) 1956-10-13 1956-10-13 Improvements in or relating to the moulding of foamed rubber and like resilient material

Publications (1)

Publication Number Publication Date
GB838447A true GB838447A (en) 1960-06-22

Family

ID=10320209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3124456A Expired GB838447A (en) 1956-10-13 1956-10-13 Improvements in or relating to the moulding of foamed rubber and like resilient material

Country Status (1)

Country Link
GB (1) GB838447A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212391A (en) * 1987-11-21 1989-07-26 James Alistair Wattie Pillows
GB2237736A (en) * 1988-06-30 1991-05-15 Petronella Johanna Groenewald A mattress

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212391A (en) * 1987-11-21 1989-07-26 James Alistair Wattie Pillows
GB2212391B (en) * 1987-11-21 1991-07-03 James Alistair Wattie Improvements in or relating to pillows
GB2237736A (en) * 1988-06-30 1991-05-15 Petronella Johanna Groenewald A mattress

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