DE3524574C2 - - Google Patents

Info

Publication number
DE3524574C2
DE3524574C2 DE3524574A DE3524574A DE3524574C2 DE 3524574 C2 DE3524574 C2 DE 3524574C2 DE 3524574 A DE3524574 A DE 3524574A DE 3524574 A DE3524574 A DE 3524574A DE 3524574 C2 DE3524574 C2 DE 3524574C2
Authority
DE
Germany
Prior art keywords
strip
folding
foam
zone
shaped
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
DE3524574A
Other languages
German (de)
English (en)
Other versions
DE3524574A1 (de
Inventor
Hans-Ulrich Dipl.-Ing. 5200 Siegburg De Breitscheidel
Rudolf 5202 Hennef De Kautz
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.)
HT Troplast AG
Original Assignee
Huels Troisdorf AG
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 Huels Troisdorf AG filed Critical Huels Troisdorf AG
Priority to DE19853524574 priority Critical patent/DE3524574A1/de
Publication of DE3524574A1 publication Critical patent/DE3524574A1/de
Application granted granted Critical
Publication of DE3524574C2 publication Critical patent/DE3524574C2/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
    • 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
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B29C53/06—Forming folding lines by pressing or scoring
    • 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
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films
    • 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
    • B29L2031/22—Hinges, pivots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
DE19853524574 1985-07-10 1985-07-10 Verfahren zur erzeugung von faltstreifen an thermoformbaren schaumstoffbahnen oder -matten und danach hergestellte schaumstoffbahnen oder -matten Granted DE3524574A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853524574 DE3524574A1 (de) 1985-07-10 1985-07-10 Verfahren zur erzeugung von faltstreifen an thermoformbaren schaumstoffbahnen oder -matten und danach hergestellte schaumstoffbahnen oder -matten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853524574 DE3524574A1 (de) 1985-07-10 1985-07-10 Verfahren zur erzeugung von faltstreifen an thermoformbaren schaumstoffbahnen oder -matten und danach hergestellte schaumstoffbahnen oder -matten

Publications (2)

Publication Number Publication Date
DE3524574A1 DE3524574A1 (de) 1987-01-22
DE3524574C2 true DE3524574C2 (enrdf_load_stackoverflow) 1989-07-06

Family

ID=6275376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853524574 Granted DE3524574A1 (de) 1985-07-10 1985-07-10 Verfahren zur erzeugung von faltstreifen an thermoformbaren schaumstoffbahnen oder -matten und danach hergestellte schaumstoffbahnen oder -matten

Country Status (1)

Country Link
DE (1) DE3524574A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924316A1 (de) * 1989-07-22 1991-01-24 Huels Troisdorf Faltbare schaumstoffmatte
DE4132429A1 (de) * 1991-09-28 1993-04-01 Zipperle Eugen Gmbh & Co Kg Verfahren zur herstellung von formkoerpern aus partikelschaum und vorrichtung zur durchfuehrung des verfahrens
DE102023200010A1 (de) * 2023-01-03 2024-07-04 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zur Herstellung von dreidimensional geformten Schaumbauteilen und Kraftfahrzeug

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20102087U1 (de) 2001-02-07 2001-06-13 Alveo Ag, Luzern Faltbare Dämmbahn
WO2007134387A1 (en) * 2006-05-18 2007-11-29 Garmond Australia Pty. Limited Containers
US8381458B2 (en) 2008-12-17 2013-02-26 Genpak Llc Vent baffles
NZ595743A (en) * 2009-04-03 2014-05-30 Garmond Pty Ltd Improved containers
DE102009048319A1 (de) * 2009-10-05 2011-04-07 Gockel-Böhner, Doris Personentransportvorrichtung
WO2019151213A1 (ja) * 2018-01-30 2019-08-08 キョーラク株式会社 構造体の製造方法
JP7197784B2 (ja) * 2018-01-30 2022-12-28 キョーラク株式会社 構造体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240845A (en) * 1962-11-23 1966-03-15 Allied Chem Method for the production of container blanks
DE1479576B2 (de) * 1964-01-16 1970-01-08 Palka, Dipl.-Ing. Otto, 4100 Duisburg Verfahren zum Erzeugen von Rillen in schmelzbaren Kunststoffplatten mittels eines oder mehrerer elektrisch erhitzter straffgespannter Drähte
US3447199A (en) * 1966-04-08 1969-06-03 Hercules Inc Foamed plastic hinge and its manufacture
DE2230921A1 (de) * 1971-06-23 1973-01-11 Fooderies Pty Ltd Aus geschaeumtem kunststoff bestehendes folienmaterial, insbesondere fuer verpackungs- und isolationszwecke

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924316A1 (de) * 1989-07-22 1991-01-24 Huels Troisdorf Faltbare schaumstoffmatte
DE4132429A1 (de) * 1991-09-28 1993-04-01 Zipperle Eugen Gmbh & Co Kg Verfahren zur herstellung von formkoerpern aus partikelschaum und vorrichtung zur durchfuehrung des verfahrens
DE102023200010A1 (de) * 2023-01-03 2024-07-04 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zur Herstellung von dreidimensional geformten Schaumbauteilen und Kraftfahrzeug

Also Published As

Publication number Publication date
DE3524574A1 (de) 1987-01-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: HUELS TROISDORF AG, 5210 TROISDORF, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HT TROPLAST AG, 53840 TROISDORF, DE

8339 Ceased/non-payment of the annual fee