GB1433704A - Method of manufacturing reinforced life buoys of cellular plastic material - Google Patents

Method of manufacturing reinforced life buoys of cellular plastic material

Info

Publication number
GB1433704A
GB1433704A GB3264674A GB3264674A GB1433704A GB 1433704 A GB1433704 A GB 1433704A GB 3264674 A GB3264674 A GB 3264674A GB 3264674 A GB3264674 A GB 3264674A GB 1433704 A GB1433704 A GB 1433704A
Authority
GB
United Kingdom
Prior art keywords
plastic material
cellular plastic
manufacturing reinforced
strips
life buoys
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
GB3264674A
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 GB1433704A publication Critical patent/GB1433704A/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/082—Annular or U-shaped life-buoys intended to be thrown to persons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)

Abstract

1433704 Lifebuoys B LUNDREN 24 July 1974 [1 Aug 1973] 32646/74 Heading B7U A horse shoe shaped lifebuoy has a body 2 of moulded cellular plastics material reinforced by strips of polyester material 5, 6 inserted and glued into recesses 3, 4. The area around each recess is put into tension by pressing the legs together or apart, while the strips are inserted. The body may be covered by a layer of soft foam plastics and a waterproof plastics sheet applied in two parts by vacuum apparatus, and the two parts welded or glued together.
GB3264674A 1973-08-01 1974-07-24 Method of manufacturing reinforced life buoys of cellular plastic material Expired GB1433704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7310573A SE374888B (en) 1973-08-01 1973-08-01

Publications (1)

Publication Number Publication Date
GB1433704A true GB1433704A (en) 1976-04-28

Family

ID=20318148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3264674A Expired GB1433704A (en) 1973-08-01 1974-07-24 Method of manufacturing reinforced life buoys of cellular plastic material

Country Status (4)

Country Link
DE (1) DE2436286A1 (en)
GB (1) GB1433704A (en)
NO (1) NO133701C (en)
SE (1) SE374888B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389563A (en) * 2002-06-12 2003-12-17 Balmoral Group Method of reinforcement of marine buoyancy units
US6758710B2 (en) 2002-07-02 2004-07-06 Crp Balmoral Inc. Method of reinforcement of marine buoyancy modules
CN103010428A (en) * 2012-12-08 2013-04-03 李先强 Necklace life ring
WO2019229487A1 (en) * 2018-06-01 2019-12-05 Mucsi Laszlo Horseshoe life buoy for water rescue and associated rescue rope assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540823B1 (en) * 1983-02-11 1990-12-14 Plastimo Sa LIFE BUOY

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389563A (en) * 2002-06-12 2003-12-17 Balmoral Group Method of reinforcement of marine buoyancy units
GB2389563B (en) * 2002-06-12 2005-06-29 Balmoral Group Method of reinforcement of marine buoyancy modules
US6758710B2 (en) 2002-07-02 2004-07-06 Crp Balmoral Inc. Method of reinforcement of marine buoyancy modules
CN103010428A (en) * 2012-12-08 2013-04-03 李先强 Necklace life ring
WO2019229487A1 (en) * 2018-06-01 2019-12-05 Mucsi Laszlo Horseshoe life buoy for water rescue and associated rescue rope assembly
CN112368205A (en) * 2018-06-01 2021-02-12 拉斯洛·穆奇 U-shaped life buoy for water rescue and related rescue rope assembly
CN112368205B (en) * 2018-06-01 2023-06-27 拉斯洛·穆奇 Horseshoe-shaped life buoy for water rescue and related rescue rope assembly

Also Published As

Publication number Publication date
NO742705L (en) 1975-03-03
NO133701C (en) 1976-06-16
SE7310573L (en) 1975-02-03
SE374888B (en) 1975-03-24
NO133701B (en) 1976-03-08
DE2436286A1 (en) 1975-02-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee