GB662773A - Improvements in or relating to the moulding of objects or parts of foam latex, sponge rubber or other similar elastic material - Google Patents

Improvements in or relating to the moulding of objects or parts of foam latex, sponge rubber or other similar elastic material

Info

Publication number
GB662773A
GB662773A GB1862/49A GB186249A GB662773A GB 662773 A GB662773 A GB 662773A GB 1862/49 A GB1862/49 A GB 1862/49A GB 186249 A GB186249 A GB 186249A GB 662773 A GB662773 A GB 662773A
Authority
GB
United Kingdom
Prior art keywords
moulding
relating
objects
parts
elastic material
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
GB1862/49A
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.)
FERNAND LAFONTAINE
Original Assignee
FERNAND LAFONTAINE
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 FERNAND LAFONTAINE filed Critical FERNAND LAFONTAINE
Publication of GB662773A publication Critical patent/GB662773A/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
    • B29C44/58—Moulds
    • B29C44/583—Moulds for making articles with cavities
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • 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
    • B29L2031/751—Mattresses, cushions

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

662,773. Mattresses. LAFONTAINE, F. Jan. 24, 1949. [Dec. 23, 1948] No. 1862/49. Class 52 (iv). [Also in Group V] Mattresses, cushions, seats, and elbow rests are provided on the back or supporting face with cavities of hexagonal section so as to impart to said face a "honey-comb" configuration as in Fig. 2 in which ribs a separate cavities c. In a modification (Fig. 3) not shown, each hexagonal cavity cantains ribs which form 6 equilateral triangles.
GB1862/49A 1948-12-23 1949-01-24 Improvements in or relating to the moulding of objects or parts of foam latex, sponge rubber or other similar elastic material Expired GB662773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE662773X 1948-12-23

Publications (1)

Publication Number Publication Date
GB662773A true GB662773A (en) 1951-12-12

Family

ID=3877185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1862/49A Expired GB662773A (en) 1948-12-23 1949-01-24 Improvements in or relating to the moulding of objects or parts of foam latex, sponge rubber or other similar elastic material

Country Status (1)

Country Link
GB (1) GB662773A (en)

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