GB1536876A - Flexible multi-layer sheet incorporating foamed sheet material - Google Patents

Flexible multi-layer sheet incorporating foamed sheet material

Info

Publication number
GB1536876A
GB1536876A GB49251/75A GB4925175A GB1536876A GB 1536876 A GB1536876 A GB 1536876A GB 49251/75 A GB49251/75 A GB 49251/75A GB 4925175 A GB4925175 A GB 4925175A GB 1536876 A GB1536876 A GB 1536876A
Authority
GB
United Kingdom
Prior art keywords
foamed
layer
sheet
layers
flexible multi
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
GB49251/75A
Other languages
English (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.)
Leuna Werke GmbH
Original Assignee
Leuna Werke GmbH
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 Leuna Werke GmbH filed Critical Leuna Werke GmbH
Publication of GB1536876A publication Critical patent/GB1536876A/en
Expired 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • 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
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • B29C44/5645—Differential deformation by differential heating
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/022—Foam
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
GB49251/75A 1974-12-05 1975-12-01 Flexible multi-layer sheet incorporating foamed sheet material Expired GB1536876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD7400182801A DD128828A3 (de) 1974-12-05 1974-12-05 Flexible mehrschichtenbahn auf basis von thermoplastschaumfolie und ein verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
GB1536876A true GB1536876A (en) 1978-12-20

Family

ID=5498314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49251/75A Expired GB1536876A (en) 1974-12-05 1975-12-01 Flexible multi-layer sheet incorporating foamed sheet material

Country Status (8)

Country Link
JP (1) JPS5182369A (de)
CH (1) CH606214A5 (de)
CS (1) CS185379B1 (de)
DD (1) DD128828A3 (de)
DE (1) DE2549296A1 (de)
FR (1) FR2293299A1 (de)
GB (1) GB1536876A (de)
IT (1) IT1066452B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005650A1 (en) * 1986-03-20 1987-09-24 Vacutek Holdings Pty. Ltd. A panel and method of forming same
WO1990001598A1 (en) * 1988-08-03 1990-02-22 Lightweight Composites Pty. Ltd. Improved building systems
WO2000027636A1 (en) * 1998-11-07 2000-05-18 Alfas Industries Limited Method and apparatus for manufacturing sealing tape
WO2002002302A2 (en) * 2000-06-30 2002-01-10 Owens Corning Process for forming a multilayer, multidensity composite insulator
US8361912B2 (en) 2000-06-30 2013-01-29 Owens Corning Intellectual Capital, Llc Hood, dash, firewall or engine cover liner

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178855A (en) * 1981-04-30 1982-11-04 Nissan Motor Acoustic board
US4606516A (en) * 1984-05-10 1986-08-19 Willison George R Aircraft protective device
FR2625943B1 (fr) * 1988-01-14 1990-05-18 Jouffray Jean Claude Procede pour la realisation de courroies composites, ainsi que courroies composites obtenues
EP0654347A1 (de) * 1993-11-19 1995-05-24 Agfa-Gevaert N.V. Bildelementherstellungsvorrichtung
BE1007854A3 (nl) * 1993-12-03 1995-11-07 Agfa Gevaert Nv Toestel voor het vervaardigen van een beeldelement.
NL1026911C2 (nl) * 2004-08-26 2006-02-28 Denlop Natural Arts Bloemhoes.
JP4896925B2 (ja) * 2008-05-30 2012-03-14 旭化成株式会社 発泡樹脂材
JP5377251B2 (ja) * 2009-11-27 2013-12-25 旭化成株式会社 発泡樹脂容器
DE102015000393A1 (de) 2014-01-21 2015-07-23 Frank Becher Verfahren zur Herstellung von geschlossen-porigen Erzeugnissen mit hohlen Zellen, mittels dessen der Druck in den Zellen kontrolliert während des Aufschäumens erhöht oder reduziert werden kann, sowie Erzeugnisse, die nach diesem Verfahren hergestellt werden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504263A1 (de) * 1964-12-12 1969-09-25 Bayer Ag Verfahren zur Verdichtung der Oberflaeche von thermoplastischen Schaumstoffen
US3851039A (en) * 1972-12-20 1974-11-26 Owens Illinois Inc Method for the treatment of a crazed surface of a web expanded polystyrene

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005650A1 (en) * 1986-03-20 1987-09-24 Vacutek Holdings Pty. Ltd. A panel and method of forming same
WO1990001598A1 (en) * 1988-08-03 1990-02-22 Lightweight Composites Pty. Ltd. Improved building systems
WO2000027636A1 (en) * 1998-11-07 2000-05-18 Alfas Industries Limited Method and apparatus for manufacturing sealing tape
GB2360012A (en) * 1998-11-07 2001-09-12 Alfas Ind Ltd Method and apparatus for manufacturing sealing tape
GB2360012B (en) * 1998-11-07 2003-09-03 Alfas Ind Ltd Method and apparatus for manufacturing sealing tape
WO2002002302A2 (en) * 2000-06-30 2002-01-10 Owens Corning Process for forming a multilayer, multidensity composite insulator
WO2002002302A3 (en) * 2000-06-30 2002-04-11 Owens Corning Fiberglass Corp Process for forming a multilayer, multidensity composite insulator
US6572723B1 (en) 2000-06-30 2003-06-03 Owens Corning Fiberglas Technology, Inc. Process for forming a multilayer, multidensity composite insulator
US8361912B2 (en) 2000-06-30 2013-01-29 Owens Corning Intellectual Capital, Llc Hood, dash, firewall or engine cover liner

Also Published As

Publication number Publication date
DE2549296A1 (de) 1976-06-10
JPS5182369A (de) 1976-07-19
CS185379B1 (en) 1978-09-15
FR2293299A1 (fr) 1976-07-02
DD128828A3 (de) 1977-12-14
CH606214A5 (de) 1978-10-31
IT1066452B (it) 1985-03-12

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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