GB9015487D0 - Core layers - Google Patents

Core layers

Info

Publication number
GB9015487D0
GB9015487D0 GB909015487A GB9015487A GB9015487D0 GB 9015487 D0 GB9015487 D0 GB 9015487D0 GB 909015487 A GB909015487 A GB 909015487A GB 9015487 A GB9015487 A GB 9015487A GB 9015487 D0 GB9015487 D0 GB 9015487D0
Authority
GB
United Kingdom
Prior art keywords
core layers
core
layers
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.)
Withdrawn
Application number
GB909015487A
Other versions
GB2235650A (en
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority claimed from GB898916231A external-priority patent/GB8916231D0/en
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB9015487A priority Critical patent/GB2235650A/en
Publication of GB9015487D0 publication Critical patent/GB9015487D0/en
Publication of GB2235650A publication Critical patent/GB2235650A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B32B3/10—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 discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—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 discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • 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
    • 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
    • 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
    • B32B2607/00—Walls, panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
GB9015487A 1989-07-14 1990-07-13 Curvable core layers Withdrawn GB2235650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9015487A GB2235650A (en) 1989-07-14 1990-07-13 Curvable core layers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898916231A GB8916231D0 (en) 1989-07-14 1989-07-14 Polymeric materials
GB909014006A GB9014006D0 (en) 1989-07-14 1990-06-22 Core layers
GB9015487A GB2235650A (en) 1989-07-14 1990-07-13 Curvable core layers

Publications (2)

Publication Number Publication Date
GB9015487D0 true GB9015487D0 (en) 1990-08-29
GB2235650A GB2235650A (en) 1991-03-13

Family

ID=27264581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015487A Withdrawn GB2235650A (en) 1989-07-14 1990-07-13 Curvable core layers

Country Status (1)

Country Link
GB (1) GB2235650A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110754887A (en) * 2019-12-10 2020-02-07 南京工业大学 Pillow with negative Poisson ratio effect and design method thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0307330D0 (en) 2003-03-29 2003-05-07 Dow Corning Ltd Improvements in and relating to composite materials and structures
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.
CA2973402A1 (en) 2015-01-09 2016-07-14 President And Fellows Of Harvard College Negative poisson's ratio waffle structures
CN112606495A (en) * 2020-12-22 2021-04-06 北京理工大学 Compound antiknock protective structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB850197A (en) * 1958-02-25 1960-10-05 Victor Jacques Barut Improvements in honeycomb or cellular structures
GB992117A (en) * 1961-07-10 1965-05-19 Dufaylite Dev Ltd Production of structural cellular material
US3432379A (en) * 1965-10-22 1969-03-11 Atomic Energy Commission Three dimensional flexible dovetail honeycomb
GB1214291A (en) * 1966-09-12 1970-12-02 Mini Of Technology Honeycomb core and sandwich structure
US4668557A (en) * 1986-07-18 1987-05-26 The University Of Iowa Research Foundation Polyhedron cell structure and method of making same
GB2195953A (en) * 1986-10-06 1988-04-20 Ciba Geigy Ag Laminated panel having a stainless steel foil core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110754887A (en) * 2019-12-10 2020-02-07 南京工业大学 Pillow with negative Poisson ratio effect and design method thereof

Also Published As

Publication number Publication date
GB2235650A (en) 1991-03-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)