DE3741499A1 - Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen - Google Patents

Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen

Info

Publication number
DE3741499A1
DE3741499A1 DE19873741499 DE3741499A DE3741499A1 DE 3741499 A1 DE3741499 A1 DE 3741499A1 DE 19873741499 DE19873741499 DE 19873741499 DE 3741499 A DE3741499 A DE 3741499A DE 3741499 A1 DE3741499 A1 DE 3741499A1
Authority
DE
Germany
Prior art keywords
hot air
perforation
mold
molded part
molded parts
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.)
Granted
Application number
DE19873741499
Other languages
German (de)
English (en)
Other versions
DE3741499C2 (enExample
Inventor
Helmut Pelzer
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
Priority to DE19873741499 priority Critical patent/DE3741499A1/de
Priority to EP19880118057 priority patent/EP0319697B1/de
Priority to ES88118057T priority patent/ES2010987T3/es
Priority to KR1019880016180A priority patent/KR960013059B1/ko
Priority to US07/282,400 priority patent/US4938912A/en
Priority to JP63308996A priority patent/JPH01214426A/ja
Publication of DE3741499A1 publication Critical patent/DE3741499A1/de
Application granted granted Critical
Publication of DE3741499C2 publication Critical patent/DE3741499C2/de
Granted 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • 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
    • B29C44/1261—Avoiding impregnation of a preformed part
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/747—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using other than mechanical means
    • B29C65/7471—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using other than mechanical means using a fluid, e.g. hot gases
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/727—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
    • 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
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/729—Textile or other fibrous material made from plastics
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Molding Of Porous Articles (AREA)
DE19873741499 1987-12-08 1987-12-08 Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen Granted DE3741499A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19873741499 DE3741499A1 (de) 1987-12-08 1987-12-08 Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen
EP19880118057 EP0319697B1 (de) 1987-12-08 1988-10-29 Verfahren zur Perforation von mit Kunststoff-Folien versiegelten Formteilen
ES88118057T ES2010987T3 (es) 1987-12-08 1988-10-29 Procedimiento de perforacion de piezas moldeadas selladas con laminas de material sintetico.
KR1019880016180A KR960013059B1 (ko) 1987-12-08 1988-12-05 합성수지 필름에 의하여 시일된 성형부품의 구멍뚫는 방법 및 그 장치
US07/282,400 US4938912A (en) 1987-12-08 1988-12-08 Method for making perforated components
JP63308996A JPH01214426A (ja) 1987-12-08 1988-12-08 合成樹脂フィルムによってシールされた成形部品の孔開け方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873741499 DE3741499A1 (de) 1987-12-08 1987-12-08 Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen

Publications (2)

Publication Number Publication Date
DE3741499A1 true DE3741499A1 (de) 1989-06-22
DE3741499C2 DE3741499C2 (enExample) 1992-07-09

Family

ID=6342088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873741499 Granted DE3741499A1 (de) 1987-12-08 1987-12-08 Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen

Country Status (6)

Country Link
US (1) US4938912A (enExample)
EP (1) EP0319697B1 (enExample)
JP (1) JPH01214426A (enExample)
KR (1) KR960013059B1 (enExample)
DE (1) DE3741499A1 (enExample)
ES (1) ES2010987T3 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324462A (en) * 1987-05-14 1994-06-28 Atoma International, Inc. Process for the manufacture of moulded material-covered product
GB2215658A (en) * 1988-03-17 1989-09-27 Ford Motor Co Manufacture of foamed seat cushions
FR2663880B1 (fr) * 1990-06-29 1994-04-29 Roth Sa Freres Procede de fabrication de matelassures en mousse de polyurethane coulee in situ dans une coiffe en textile et coussin ainsi obtenu.
US5246976A (en) * 1991-04-23 1993-09-21 Astro-Valcour, Inc. Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
US5202069A (en) * 1991-04-23 1993-04-13 Astro-Valcour, Inc. Method for producing foamed, molded thermoplastic articles
GB9507506D0 (en) * 1995-04-11 1995-05-31 Marley Automotive Components L Vehicle trim panel
US5851457A (en) * 1996-06-28 1998-12-22 Steelcase Inc. Method of forming an upholstered foam plastic seat cushion
US6599612B1 (en) * 1997-12-15 2003-07-29 The Procter & Gamble Company Process of forming a perforated web
HUP0204552A2 (en) * 2000-03-17 2003-05-28 Dow Global Technologies Inc Acoustic absorption polymer foam having improved thermal insulating performance
WO2010057089A1 (en) * 2008-11-17 2010-05-20 Textron Systems Corporation Techniques for forming temporary protective coatings and bondable surfaces

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110607B (de) * 1957-01-28 1961-07-13 Du Pont Verfahren zur Herstellung mikroporoeser Folien bzw. UEberzuege, insbesondere von wasserdampfdurchlaessigem Kunstleder
US3012918A (en) * 1956-01-03 1961-12-12 Kendall & Co Differential heat-sealability in differentially crystalline sheet materials, products made therefrom and process and apparatus for making
GB909352A (en) * 1958-01-07 1962-10-31 Robert John Trewella Embossing, Perforating and Cutting Thermoplastic Sheet Material.
DE1271971B (de) * 1956-01-03 1968-07-04 Kendall & Co Verfahren und Vorrichtung zum Perforieren einer Schicht oder Folie aus flexiblem thermoplastischem Kunststoff

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032923A (en) * 1933-06-21 1936-03-03 Us Rubber Co Process for producing perforate rubber articles
US3258511A (en) * 1961-12-22 1966-06-28 Mobay Chemical Corp Process for the manufacture of upholstery
GB1058663A (en) * 1963-03-08 1967-02-15 Weldotron Corp Apparatus and method for cutting and sealing thermoplastic films
ES378027A1 (es) * 1970-03-28 1972-05-16 Jover Manuf Jose Mejoras en el moldeo de piezas en espuma plastica tapizada.
DE2331864B2 (de) * 1973-06-22 1979-08-02 Wendler Einlagen Gmbh & Co Kg, 7410 Reutlingen Verfahren zum thermischen Verbinden von mehreren, insbesondere textlien Lagen, und Vorrichtung zur Durchführung des Verfahrens
US3979494A (en) * 1974-02-26 1976-09-07 Union Carbide Corporation Method of perforating thermoplastic film
DE2409497A1 (de) * 1974-02-28 1975-09-04 Eckerfeld Geb Reip Elsabeth Elektrischer durchlauferhitzer
US3932252A (en) * 1974-10-18 1976-01-13 Deere & Company Process for the manufacture of composite foam and fabric articles
FR2405818A1 (fr) * 1977-10-14 1979-05-11 Sable Freres Int Materiau composite insonorisant pour parois metalliques
US4303609A (en) * 1978-01-03 1981-12-01 Jacques Hureau Process for extruding a thermoplastic sheath in the form of a tubular film provided with perforations and device for carrying out the process
DE3202782A1 (de) * 1982-01-28 1983-08-04 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum lochen von flaechenhaften erzeugnissen
AU3401384A (en) * 1983-10-19 1985-04-26 Sears Manufacturing Co. Developing porosity in air impervious film
US4547920A (en) * 1983-10-19 1985-10-22 Sears Manufacturing Company Process for developing porosity in air impervious film and articles produced by the process
DE3521374A1 (de) * 1985-06-14 1986-12-18 Unilever N.V., Rotterdam Verfahren zum herstellen eines folienverbundes und danach hergestellter folienverbund
US4692199A (en) * 1985-12-13 1987-09-08 Lear Siegler, Inc. Method and apparatus for bonding fabric to a foam pad
US4786351A (en) * 1985-12-31 1988-11-22 Astechnologies, Inc. Process and apparatus for simultaneously shaping foam and laminating fabric thereto

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012918A (en) * 1956-01-03 1961-12-12 Kendall & Co Differential heat-sealability in differentially crystalline sheet materials, products made therefrom and process and apparatus for making
DE1271971B (de) * 1956-01-03 1968-07-04 Kendall & Co Verfahren und Vorrichtung zum Perforieren einer Schicht oder Folie aus flexiblem thermoplastischem Kunststoff
DE1110607B (de) * 1957-01-28 1961-07-13 Du Pont Verfahren zur Herstellung mikroporoeser Folien bzw. UEberzuege, insbesondere von wasserdampfdurchlaessigem Kunstleder
GB909352A (en) * 1958-01-07 1962-10-31 Robert John Trewella Embossing, Perforating and Cutting Thermoplastic Sheet Material.

Also Published As

Publication number Publication date
JPH01214426A (ja) 1989-08-28
KR890009584A (ko) 1989-08-02
DE3741499C2 (enExample) 1992-07-09
EP0319697A2 (de) 1989-06-14
EP0319697B1 (de) 1994-06-22
EP0319697A3 (de) 1991-06-26
KR960013059B1 (ko) 1996-09-30
ES2010987A4 (es) 1989-12-16
ES2010987T3 (es) 1994-10-16
US4938912A (en) 1990-07-03

Similar Documents

Publication Publication Date Title
DE2544664C2 (de) Verfahren zur Herstellung eines Gegenstandes aus einem Grundkörper aus aufgeschäumtem Kunststoff und einer Oberflächenbeschichtung
DE4409405C5 (de) Verfahren zur Herstellung einer Airbag-Abdeckung
DE60002383T2 (de) Verfahren zum Herstellen einer Vorform
EP0262092A1 (de) Lärmminderndes Bauelement
DE3742457A1 (de) Herstellverfahren fuer kunststoff-formteile mit dekorativ-gepraegter oberflaechenbeschichtung
DE3623728C2 (enExample)
DE3002560B1 (de) Verfahren und Vorrichtung zum Hinterschaeumen von Weichschaum-Kunststoffolien mit Hartschaum-Kunststoff
DE3741499A1 (de) Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen
DE102016120421A1 (de) Verfahren zum Herstellen eines Formteils insbesondere eines als Formteil ausgebildeten Dekorteils und/oder Verkleidungsteils für einen Fahrzeuginnenraum
EP0657265A1 (de) Verfahren zur Herstellung flächiger kaschierter Teile unter Verwendung von Gitterförmigen Vorformlingen
DE69215337T2 (de) Verfahren zum Herstellen von Bekleidungsplatten für Kraftfahrzeuge
DE19533367A1 (de) Verfahren zur Herstellung eines Schaum-Formstückes, welches mit einem geprägten Lederkleid versehen ist, und Formstück, hergestellt nach diesem Verfahren
EP0453877B1 (de) Verfahren zum Herstellen von multifunktionalen Verkleidungsteilen
DE69218475T2 (de) Verfahren zur Herstellung beschichteter Platten
DE4224667C2 (de) Herstellung einer mehrlagigen Wandverkleidung
DE102010049652B4 (de) Verbundteil und Verfahren zur Herstellung eines Verbundteils
DE10312465A1 (de) Verfahren zur Herstellung eines Fahrzeug-Karosserieteils
DE3785751T2 (de) Laminierung von gewebe auf konkaver unterlage.
DE3439101C2 (enExample)
DE2625773B2 (de) Verfahren zum Herstellen einer eine Oberflächenstruktur aufweisenden Verkleidung
DE10125074A1 (de) Innenraumverkleidungsteil sowie Verfahren zu dessen Herstellung
DE3414794C2 (de) Verfahren zur Herstellung von hinterschäumten Formteilen
DE10051836A1 (de) Herstellverfahren für ein Fahrzeug-Innenausstattungsteil mit einer Airbag-Aufreißnaht
DE10110908A1 (de) Verfahren zur Herstellung eines mehrschichtigen Verbundteils und Werkzeug
DE10147527A1 (de) Kraftfahrzeuginnenteile und Verfahren zu deren Herstellung

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
8339 Ceased/non-payment of the annual fee