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GB2235200B - Polymeric materials - Google Patents

Polymeric materials

Info

Publication number
GB2235200B
GB2235200B GB9015466A GB9015466A GB2235200B GB 2235200 B GB2235200 B GB 2235200B GB 9015466 A GB9015466 A GB 9015466A GB 9015466 A GB9015466 A GB 9015466A GB 2235200 B GB2235200 B GB 2235200B
Authority
GB
United Kingdom
Prior art keywords
polymeric materials
polymeric
materials
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 - Fee Related
Application number
GB9015466A
Other versions
GB9015466D0 (en
GB2235200A (en
Inventor
Kenneth Ernest Evans
Kim Lesley Ainsworth
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.)
NAT RES DEV
BTG International Ltd
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
British Technology Group 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 NAT RES DEV, National Research Development Corp UK, British Technology Group Ltd filed Critical NAT RES DEV
Publication of GB9015466D0 publication Critical patent/GB9015466D0/en
Publication of GB2235200A publication Critical patent/GB2235200A/en
Application granted granted Critical
Publication of GB2235200B publication Critical patent/GB2235200B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0089—Producing honeycomb structures
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D3/00—Making articles of cellular structure, e.g. insulating board
    • B31D3/002—Methods for making cellular structures; Cellular structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB9015466A 1989-07-14 1990-07-13 Polymeric materials Expired - Fee Related GB2235200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898916231A GB8916231D0 (en) 1989-07-14 1989-07-14 Polymeric materials

Publications (3)

Publication Number Publication Date
GB9015466D0 GB9015466D0 (en) 1990-08-29
GB2235200A GB2235200A (en) 1991-02-27
GB2235200B true GB2235200B (en) 1993-02-10

Family

ID=10660087

Family Applications (3)

Application Number Title Priority Date Filing Date
GB898916231A Pending GB8916231D0 (en) 1989-07-14 1989-07-14 Polymeric materials
GB909014006A Pending GB9014006D0 (en) 1989-07-14 1990-06-22 Core layers
GB9015466A Expired - Fee Related GB2235200B (en) 1989-07-14 1990-07-13 Polymeric materials

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB898916231A Pending GB8916231D0 (en) 1989-07-14 1989-07-14 Polymeric materials
GB909014006A Pending GB9014006D0 (en) 1989-07-14 1990-06-22 Core layers

Country Status (5)

Country Link
EP (1) EP0482058A1 (en)
JP (1) JPH04506638A (en)
CA (1) CA2063396A1 (en)
GB (3) GB8916231D0 (en)
WO (1) WO1991001210A1 (en)

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* Cited by examiner, † Cited by third party
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EP1398764B1 (en) 1998-09-30 2009-12-23 Toray Industries, Inc. Dimensionally-stable polymer film and magnetic medium using the same
GB9905145D0 (en) 1999-03-06 1999-04-28 Bolton Inst Higher Education Auxetic materials
US6428506B1 (en) 1999-12-22 2002-08-06 Advanced Cardiovascular Systems, Inc. Medical device formed of ultrahigh molecular weight polyethylene
US6602224B1 (en) 1999-12-22 2003-08-05 Advanced Cardiovascular Systems, Inc. Medical device formed of ultrahigh molecular weight polyolefin
US7247265B2 (en) 2000-03-06 2007-07-24 Auxetic Technologies Ltd. Auxetic filamentary materials
US7396582B2 (en) 2001-04-06 2008-07-08 Advanced Cardiovascular Systems, Inc. Medical device chemically modified by plasma polymerization
US6743388B2 (en) 2001-12-31 2004-06-01 Advanced Cardiovascular Systems, Inc. Process of making polymer articles
JP2005534396A (en) * 2002-08-02 2005-11-17 オーセティカ リミテッド Expandable tubular liner
US6841029B2 (en) 2003-03-27 2005-01-11 Advanced Cardiovascular Systems, Inc. Surface modification of expanded ultra high molecular weight polyethylene (eUHMWPE) for improved bondability
GB0307330D0 (en) * 2003-03-29 2003-05-07 Dow Corning Ltd Improvements in and relating to composite materials and structures
DE102005012906B3 (en) * 2005-03-21 2006-12-14 Corovin Gmbh Sheet-like sheeting, method and apparatus for producing the same and its use
US20060233990A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US20060233991A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
CN100503703C (en) * 2005-12-21 2009-06-24 中国科学院化学研究所 Negative Poisson's ratio material and its preparation method and use
GB0604583D0 (en) 2006-03-08 2006-04-19 Dow Corning Impregnated flexible sheet material
GB0610272D0 (en) 2006-05-24 2006-07-05 Auxetic Technologies Ltd A composite material
US8016549B2 (en) 2006-07-13 2011-09-13 United Technologies Corporation Turbine engine alloys and crystalline orientations
US7455567B2 (en) 2006-08-02 2008-11-25 Hanesbrands Inc. Garments having auxetic foam layers
KR100990023B1 (en) * 2008-02-29 2010-10-26 서강대학교산학협력단 Vaginal rotating structure tube with negative Poisson's ratio and manufacturing method
ITCT20080001U1 (en) * 2008-03-07 2009-09-08 Meli Giuseppe IMPROVED DEVICE FOR THE PRODUCTION OF COMPOSITE STRUCTURES WITH A FLOOR SECTION WITH CHIRAL OR AUXETIC ASSIMETRIC GEOMETRY BUT USABLE FOR THE PRODUCTION OF GRILLES OF ANY SHAPE.
US8453730B2 (en) 2008-05-23 2013-06-04 Schlumberger Technology Corporation System and method for improving operational characteristics
WO2011090588A2 (en) 2009-12-30 2011-07-28 3M Innovative Properties Company Method of making an auxetic mesh
US8967147B2 (en) 2009-12-30 2015-03-03 3M Innovative Properties Company Filtering face-piece respirator having an auxetic mesh in the mask body
US20110159758A1 (en) 2009-12-30 2011-06-30 3M Innovative Properties Company Molded auxetic mesh
GB201109949D0 (en) 2011-06-14 2011-07-27 Dow Corning Pressure material
CN104955885B (en) 2013-01-30 2018-11-30 W.L.戈尔及同仁股份有限公司 Process for producing porous articles from ultra-high molecular weight polyethylene
WO2015038455A1 (en) * 2013-09-10 2015-03-19 The Procter & Gamble Company Cell forming structures
EP2995289A1 (en) * 2014-09-10 2016-03-16 The Procter and Gamble Company Multi-level cell forming structures and their use in disposable consumer products
EP2995288A1 (en) * 2014-09-10 2016-03-16 The Procter and Gamble Company Cell forming structures and their use in disposable consumer products
US10611118B2 (en) 2015-01-09 2020-04-07 President And Fellows Of Harvard College Negative poisson's ratio waffle structures
NZ743673A (en) * 2016-02-05 2022-05-27 Formway Furniture Ltd A chair and components
US20200245710A1 (en) * 2017-08-25 2020-08-06 Honeywell International Inc. Impact resistant composite material
USD869889S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
US10813463B2 (en) 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
USD869890S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
USD870479S1 (en) 2017-12-05 2019-12-24 Steelcase Inc. Chair
USD869872S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chair
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
USD907383S1 (en) 2019-05-31 2021-01-12 Steelcase Inc. Chair with upholstered back
USD907935S1 (en) 2019-05-31 2021-01-19 Steelcase Inc. Chair
CN110524960B (en) * 2019-08-07 2021-10-01 东华大学 Asymmetric high-buffering flexible functional auxetic composite material and preparation method thereof
CN116535724A (en) * 2023-05-06 2023-08-04 西南大学 Preparation method, product and application of a wide temperature range high sensitivity negative Poisson's ratio bio-based stress sensing material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1327140A (en) * 1970-12-16 1973-08-15 Mitsubishi Rayon Co Highly-oriented product comprising an assembly of polymer fibrils
GB2157298A (en) * 1984-04-13 1985-10-23 Nat Res Dev Solid phase deformation process
US4668557A (en) * 1986-07-18 1987-05-26 The University Of Iowa Research Foundation Polyhedron cell structure and method of making same
EP0272015A2 (en) * 1986-12-02 1988-06-22 National Research Development Corporation Polymer forming process
GB2207436A (en) * 1987-07-24 1989-02-01 Nat Research And Dev Corp The Solid phase deformation process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582884A (en) * 1978-12-19 1980-06-21 Olympus Optical Co Flexible tube and its manufacture
US4482516A (en) * 1982-09-10 1984-11-13 W. L. Gore & Associates, Inc. Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure
US4879076A (en) * 1986-06-17 1989-11-07 Nippon Oil Co., Ltd. Process for the production of polyethylene materials
US4743480A (en) * 1986-11-13 1988-05-10 W. L. Gore & Associates, Inc. Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
GB2211190A (en) * 1987-10-19 1989-06-28 Gore & Ass Rapid recoverable ptfe and a process for its manufacture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1327140A (en) * 1970-12-16 1973-08-15 Mitsubishi Rayon Co Highly-oriented product comprising an assembly of polymer fibrils
GB2157298A (en) * 1984-04-13 1985-10-23 Nat Res Dev Solid phase deformation process
US4668557A (en) * 1986-07-18 1987-05-26 The University Of Iowa Research Foundation Polyhedron cell structure and method of making same
EP0272015A2 (en) * 1986-12-02 1988-06-22 National Research Development Corporation Polymer forming process
GB2207436A (en) * 1987-07-24 1989-02-01 Nat Research And Dev Corp The Solid phase deformation process

Also Published As

Publication number Publication date
EP0482058A1 (en) 1992-04-29
GB9015466D0 (en) 1990-08-29
GB8916231D0 (en) 1989-08-31
GB9014006D0 (en) 1990-08-15
JPH04506638A (en) 1992-11-19
WO1991001210A1 (en) 1991-02-07
CA2063396A1 (en) 1991-01-15
GB2235200A (en) 1991-02-27

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950713