DE3230321C2 - Sitzpolster mit einem textilen Überzug - Google Patents
Sitzpolster mit einem textilen ÜberzugInfo
- Publication number
- DE3230321C2 DE3230321C2 DE3230321A DE3230321A DE3230321C2 DE 3230321 C2 DE3230321 C2 DE 3230321C2 DE 3230321 A DE3230321 A DE 3230321A DE 3230321 A DE3230321 A DE 3230321A DE 3230321 C2 DE3230321 C2 DE 3230321C2
- Authority
- DE
- Germany
- Prior art keywords
- foam
- cold
- layer
- textile cover
- laminating
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/18—Seat parts having foamed material included in cushioning part
-
- 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
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1285—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being foamed
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/145—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining the lining being a laminate
-
- 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
- B32B5/14—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 a layer differing constitutionally or physically in different parts, e.g. denser near its faces
- B32B5/142—Variation across the area of the 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
- B32B5/24—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 one layer being a fibrous or filamentary layer
- B32B5/245—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 one layer being a fibrous or filamentary layer another layer next to it being a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- 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
- B29L2009/00—Layered products
-
- 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
- B29L2031/771—Seats
-
- 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
- B32B2307/724—Permeability to gases, adsorption
-
- 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
- B32B2601/00—Upholstery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/24996—With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249961—With gradual property change within a component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3325—Including a foamed layer or component
- Y10T442/3341—Plural foam layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/647—Including a foamed layer or component
- Y10T442/649—Plural foamed layers
Abstract
Bei einem Sitzpolster mit einem textilen Überzug, einer Kaschierschaumschicht auf dem textilen Überzug und einem Kaltschaumkern ist auf der von dem Kaltschaumkern angrenzenden Seite der Kaschierschaumschicht auf dem Kaschierschaum selbst eine Haut gebildet, die ein Eindringen des Kaltschaumes in den Kaschierschaum behindert.
Description
Die Erfindung betrifft ein Sitzpolster mit einem textlien
Überzug, einer auf der Hinterseite des textlien Überzugs aufgebrachten Kaschierschaumschicht, einem
Kaltschaumkern und einer Zwischenschicht, die unmittelbar in Kontakt mit dem Kaltschaumkern steht.
Bei den bekannten Sitzpolstern dieser Art (siehe bspw. DE-OS 22 27 143, 30 34 973 und 30 09 885) wird
zur Ausbildung der Zwischenschicht, die beim Aufschäumen des Kaltschaums ein eine Verhärtung der Kaschierschaumschicht
nach sich ziehendes Eindringen in den Kaschierschaum verhindern soll, eine luftundurchlässige
Folie verwendet, die durch Flammkaschieren mit der Kaschierschaumschicht verbunden wird. Die Verwendung
einer derartigen Folie stellt einen zusätzlichen Kostenfaktor bei der Herstellung des Sitzpolsters dar.
Ferner fördert eine luftundurchlässige Folie das Schwitzen der das Sitzpolster benutzenden Person.
Der Erfindung liegt daher die Aufgabe zugrunde, bei einem Sitzpolster der eingangs genannten Art das Eindringen
des aufschäumenden Kaltschaumes in die Kaschierschaumschicht auf eine billigere Weise zu unterbinden
und dazu möglichst noch in einer Weise, die einem Schwitzen der das Sitzpolster benutzenden Person
entgegensteht.
Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß die Zwischenschicht als poröse und luftdurchlässige
Haut aus der Kaschierschaumschicht durch Beflammen gebildet ist.
Beim Beflammen des Kaltschaums schmilzt die oberste Schicht des Kaschierschaumes und verdichtet sich,
wobei diese Schicht aber noch feine Poren aufweist. Im letzteren Falle zieht beim Aufschäumen der Kaltschaum
teilweise durch die Poren der Haut hindurch in die Kaschierschaumschicht, aber — innerhalb der Erstarrungszeit
des Kaltschaumes — nicht so extensiv, daß das eine Verhärtung des Kaschierschaums zur Folge hat oder
gar der textile Überzug erreicht wird. So bleibt ein großer Teil der Poren der Haut offen, so daß eine Luftzirkulation
durch die Kaschierschaumschicht hindurch zum Kaltschaumkern möglich ist.
Aus der Zeitschrift »Kunststoffe«, 1964, Heft 7, S. 470/71 ist es beim Flammkaschieren von Textil- und
Schaumstoff bereits bekannt, daß die Poren der angeschmolzenen Schaumstoffschicht nicht zugeschmolzen
werden und der Wärme- und Feuchtigkeitsaustausch durch das Laminat erhalten bleibt. Es wird daher Schutz
für diese Maßnahme nur im Zusammenhang mit den übrigen Merkmalen des Anspruchs begehrt.
In der Figur ist ein Ausführungsbeispiel schematisch veranschaulicht. Dort ist mit 10 ein textiler Überzug
bezeichnet, mit 12 eine Kaschierschaumschicht und mit 14 ein Kaltschaumkern. Der Kaschierschaum und der
Kaltschaum können beide Polyurethanschäume sein. Die Dicke der Kaschierschaumschicht 12 kann etwa
gleich der Dicke des textlien Überzugs 10 sein. Aufgebracht wird die Kaschierschaumschicht beispielsweise
durch Kleben oder durch Beflammen. Wie man sieht, sind die Hohlräume in der Kaschierschaumschicht 12
kleiner als in der Kaltschaumschicht 14. Auch ist auf der dem textlien Überzug 10 entgegengesetzten Seite der
Kaschierschaumschicht 12 eine Haut 16 ausgebildet, indem beispielsweise der Kaschierschaum auf dieser Seite
beflammt wird, so daß der Kunststoff teilweise schmilzt und sich verdichtet, wodurch die Luftdurchlässigkeit
aufgrund der sich verengenden Hohlräume herabgesetzt wird. Es ergibt sich dann eine fein-poröse Haut, die
is das Eindringen des Kaltschaums aus der Kaltschaumschicht
14 beim Aufschäumen in die Kaschierschaumschicht 12 behindert
Im vorliegenden Ausführungsbeispiel weist auch die Kaltschaumschicht 14 eine Haut 18 auf, die beim Erstarren
an der Grenzschicht entsteht Diese Haut wird eben dadurch verursacht, daß die Expansion des Kaltschaumes
durch die Haut des Kaschierschaumes behindert wird.
Hierzu 1 Blatt Zeichnungen
Claims (1)
- Patentanspruch:Sitzpolster mit einem textlien Überzug, einer auf der Hinterseite des textlien Oberzugs aufgebrachten Kaschierschaumschicht einem Kaltschaumkern und einer Zwischenschicht, die unmittelbar in Kontakt mit dem Kaltschaumkern steht, dadurch gekennzeichnet, daß die Zwischenschicht als poröse und luftdurchlässige Haut (16) aus der Kaschierschaumschicht (12) durch Beflammen gebildet ist
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3230321A DE3230321C2 (de) | 1982-08-14 | 1982-08-14 | Sitzpolster mit einem textilen Überzug |
US06/522,633 US4544598A (en) | 1982-08-14 | 1983-08-11 | Seat cushion with a textile cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3230321A DE3230321C2 (de) | 1982-08-14 | 1982-08-14 | Sitzpolster mit einem textilen Überzug |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3230321A1 DE3230321A1 (de) | 1984-02-16 |
DE3230321C2 true DE3230321C2 (de) | 1985-09-12 |
Family
ID=6170908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3230321A Expired DE3230321C2 (de) | 1982-08-14 | 1982-08-14 | Sitzpolster mit einem textilen Überzug |
Country Status (2)
Country | Link |
---|---|
US (1) | US4544598A (de) |
DE (1) | DE3230321C2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3330760A1 (de) * | 1983-08-26 | 1985-03-14 | Bayer Ag, 5090 Leverkusen | Polster mit luftdurchlaessigem bezug und schaumstoffkern |
AU587741B1 (en) * | 1988-03-18 | 1989-08-24 | Tachi-S Co., Ltd. | Seat |
DE3935565C2 (de) * | 1988-10-31 | 1997-07-24 | Ikeda Bussan Co | Verfahren zur Herstellung eines geschäumten Kunststoffteiles, insbesondere für Sitzkissen, Rückenlehnen oder dgl. |
US5096760A (en) * | 1989-07-20 | 1992-03-17 | Creme Art Corporation | Covered soft foam article |
WO1992010119A1 (en) * | 1990-12-07 | 1992-06-25 | Creme Art Corporation | Foam coated cloth, method for coating and foam article covered by cloth |
AU658829B2 (en) * | 1991-08-27 | 1995-05-04 | Namba Press Works Co., Ltd. | Skin material back-coated with thin-film latex foam and integrated foamed product utilizing the skin material |
US5527091A (en) * | 1995-03-21 | 1996-06-18 | Gruber; Baylis M. | Refreshment accommodating seat cushion |
US6364416B1 (en) | 2000-03-17 | 2002-04-02 | Steelcase Development Corporation | Multi-function article of furniture |
FR2815901B1 (fr) * | 2000-10-31 | 2003-08-08 | Faurecia Sieges Automobile | Element rembourre pour vehicule et son procede de fabrication |
DE10326123B4 (de) * | 2003-06-06 | 2007-01-04 | Groz-Beckert Kg | Schaftstab, Herstellungsverfahren für diesen und Webschaft |
US20060037143A1 (en) * | 2004-08-18 | 2006-02-23 | Ronald Green | Meditation support |
US8361612B2 (en) * | 2009-06-29 | 2013-01-29 | Michio Komatsu | Wood powder-containing resin molded product and method for producing the same |
WO2017141972A1 (ja) * | 2016-02-17 | 2017-08-24 | 株式会社イノアックコーポレーション | 表皮一体発泡品及びその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3118153A (en) * | 1960-10-21 | 1964-01-21 | Davidson Rubber Company Inc | Upholstery corner construction |
US3922429A (en) * | 1971-11-03 | 1975-11-25 | Gen Tire & Rubber Co | Composite impact absorbing safety structure |
BE794953A (fr) * | 1972-02-04 | 1973-05-29 | Hairlok Ltd | Matieres textiles stratifiees |
DE2227143C3 (de) * | 1972-06-03 | 1978-07-20 | Bayer Ag, 5090 Leverkusen | Sitzpolster mit einem textlien Überzug und einem Schaumstoffkern und Verfahren zu dessen Herstellung |
DE3034973C2 (de) * | 1980-09-17 | 1983-11-24 | Metzeler Schaum Gmbh, 8940 Memmingen | Vorrichtung zum Einziehen eines Polsterstoffes in eine Hinterschäumform |
US4350734A (en) * | 1980-10-23 | 1982-09-21 | Colamco, Inc. | Integral composite foam product and method |
-
1982
- 1982-08-14 DE DE3230321A patent/DE3230321C2/de not_active Expired
-
1983
- 1983-08-11 US US06/522,633 patent/US4544598A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4544598A (en) | 1985-10-01 |
DE3230321A1 (de) | 1984-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3230321C2 (de) | Sitzpolster mit einem textilen Überzug | |
DE69725074T2 (de) | Sitzkissen und Verfahren zu dessen Herstellung | |
DE3890482C1 (de) | Sitz mit einem Polster aus Schaumkunststoff und Verfahren zu dessen Herstellung | |
DE2753897C2 (de) | Einlegesohlen | |
DE69918683T2 (de) | Dachhimmelmaterial mit polyester- und nichtpolyesterschichten | |
DE3905607A1 (de) | Schichtaufbau zur herstellung von schallisolierungenm schallisolierungen und verfahren zur herstellung des schichtaufbaus bzw. der schallisolierungen | |
DE7805047U1 (de) | Platte zur Herstellung einer Polsterbrandsohle | |
DE3935565A1 (de) | Geschaeumtes kunststoffteil mit deckschicht | |
DE3243463A1 (de) | Presskissen fuer formpressen | |
DE4341168C1 (de) | Tuftingteppich und Verfahren zu seiner Herstellung | |
EP0298987B1 (de) | Sitz, insbesondere für öffentliche verkehrsmittel | |
EP0128354B1 (de) | Aufsprungmatte | |
EP0126798B1 (de) | Sitz, insbesondere Fahrzeugsitz | |
DE2706446A1 (de) | Geformter innenbelag in kraftfahrzeugen | |
EP0598876B1 (de) | Flächengebilde, insbesondere fussbodenbelag und verfahren zu seiner herstellung | |
DE20014059U1 (de) | Schaumteil | |
DE10237837A1 (de) | Verfahren zum Herstellen einer Fahrzeuginnenraumverkleidung sowie Fahrzeuginnenraumverkleidung | |
DE4206895C2 (de) | Textiles Flächengebilde und ein damit versehener Sitz | |
DE102005050861A1 (de) | Durchtrittsresistentes Textillaminat sowie durchstoßresistente Schuhsohle | |
DE1294916B (de) | Verfahren zur Herstellung von insbesondere als Polstermaterial geeigneten Schichtstoffen | |
DE202005021306U1 (de) | Durchtrittsresistentes Textillaminat sowie durchstoßresistente Schuhsohle | |
DE102018129444A1 (de) | Komplexes Strukturmaterial, Harzbauteil, Verfahren zur Herstellung eines Harzbauteils | |
DE3011795A1 (de) | Hinterkappe fuer einen schuh | |
DE3420779A1 (de) | Verfahren zur herstellung einer kraftfahrzeug-sitzabdeckung | |
DE2726912A1 (de) | Traegerplatte fuer gedruckte schaltungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: INTEGRAM INC., NEWMARKET, ONTARIO, CA |
|
8328 | Change in the person/name/address of the agent |
Free format text: LOUIS, D., DIPL.-CHEM. DR.RER.NAT., 8183 ROTTACH-EGERN POEHLAU, C., DIPL.-PHYS., 8500 NUERNBERG LOHRENTZ, F., DIPL.-ING., 8130 STARNBERG SEGETH, W., DIPL.-PHYS., PAT.-ANWAELTE, 8500 NUERNBERG |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: GRAMMER SITZSYSTEME GMBH, 8450 AMBERG, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: GRAMMER AG, 8450 AMBERG, DE |
|
8339 | Ceased/non-payment of the annual fee |