DE3939534C2 - - Google Patents

Info

Publication number
DE3939534C2
DE3939534C2 DE3939534A DE3939534A DE3939534C2 DE 3939534 C2 DE3939534 C2 DE 3939534C2 DE 3939534 A DE3939534 A DE 3939534A DE 3939534 A DE3939534 A DE 3939534A DE 3939534 C2 DE3939534 C2 DE 3939534C2
Authority
DE
Germany
Prior art keywords
cover layer
deformation
support
plastic film
mold
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 - Fee Related
Application number
DE3939534A
Other languages
German (de)
English (en)
Other versions
DE3939534A1 (de
Inventor
Reinhard Dipl.-Ing. 5205 Sankt Augustin De Luetz
Klaus 5202 Hennef De Altenhoevel
Wolfgang Dipl.-Ing. 5064 Roesrath De Wingen
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.)
Maschinenfabrik Hennecke GmbH
Original Assignee
Maschinenfabrik Hennecke GmbH
Licentia Patent Verwaltungs 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 Maschinenfabrik Hennecke GmbH, Licentia Patent Verwaltungs GmbH filed Critical Maschinenfabrik Hennecke GmbH
Priority to DE3939534A priority Critical patent/DE3939534A1/de
Priority to IT02202090A priority patent/IT1246981B/it
Publication of DE3939534A1 publication Critical patent/DE3939534A1/de
Application granted granted Critical
Publication of DE3939534C2 publication Critical patent/DE3939534C2/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
    • B29C44/02—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
    • B29C44/1228—Joining preformed parts by the expanding material
    • 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
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B32B5/20—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 foamed in situ
    • 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

Landscapes

  • Refrigerator Housings (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
DE3939534A 1989-11-30 1989-11-30 Verfahren und stuetzform zum herstellen von platten und plattenartigen gegenstaenden, wie tueren, insbesondere kuehlschranktueren Granted DE3939534A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3939534A DE3939534A1 (de) 1989-11-30 1989-11-30 Verfahren und stuetzform zum herstellen von platten und plattenartigen gegenstaenden, wie tueren, insbesondere kuehlschranktueren
IT02202090A IT1246981B (it) 1989-11-30 1990-11-12 Metodo e stampo compensatore per la produzione di lastre e oggetti a forma di lastra come porte, in particolare porte per frigoriferi.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939534A DE3939534A1 (de) 1989-11-30 1989-11-30 Verfahren und stuetzform zum herstellen von platten und plattenartigen gegenstaenden, wie tueren, insbesondere kuehlschranktueren

Publications (2)

Publication Number Publication Date
DE3939534A1 DE3939534A1 (de) 1991-06-06
DE3939534C2 true DE3939534C2 (enExample) 1992-11-12

Family

ID=6394460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3939534A Granted DE3939534A1 (de) 1989-11-30 1989-11-30 Verfahren und stuetzform zum herstellen von platten und plattenartigen gegenstaenden, wie tueren, insbesondere kuehlschranktueren

Country Status (2)

Country Link
DE (1) DE3939534A1 (enExample)
IT (1) IT1246981B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425498C2 (de) * 1994-07-19 1998-06-10 Brueckner Maschbau Verfahren und Vorrichtung zur Herstellung eines zumindest zweischichtigen bahn- oder plattenförmigen Körpers
EP0704289B1 (en) * 1994-09-30 1999-12-22 STMicroelectronics S.r.l. Method for manufacturing thin plastic packages
US6388338B1 (en) 1995-04-28 2002-05-14 Stmicroelectronics Plastic package for an integrated electronic semiconductor device
DE19813592A1 (de) * 1998-03-27 1999-09-30 Audi Ag Flächiger Verbundkörper, insbesondere Kraftfahrzeug-Karosserieelement
DE102008032730B4 (de) 2008-07-11 2019-04-18 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen eines mehrschichtigen Bauteils
ITMI20100491A1 (it) * 2010-03-24 2011-09-25 Arneg Punzone per la realizzazione di pannelli schiumati e macchinario per la realizzazione di banchi frigo monoblocco provvisto di tale punzone
WO2013062760A1 (en) * 2011-10-28 2013-05-02 Dow Global Technologies Llc Process to form a shaped foam article with reduced bow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1901828A1 (de) * 1969-01-15 1970-08-20 Pharmacoll Vertriebsgmbh Verfahren und Vorrichtungen zum Herstellen von Schaumstoff-Verbundkoerpern
FR2295839A1 (fr) * 1974-12-23 1976-07-23 Monsanto Co Procede de preparation de structures composites a base de matieres d'isolement cellulaires, combinees notamment a une matiere en feuille thermoplastique, et nouveaux produits ainsi obtenus
DE3215616C2 (de) * 1982-04-27 1984-12-13 Ford-Werke AG, 5000 Köln Verfahren zum Herstellen von Verbundbauteilen in Sandwichbauweise, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
IT9022020A1 (it) 1992-05-12
IT9022020A0 (it) 1990-11-12
IT1246981B (it) 1994-12-12
DE3939534A1 (de) 1991-06-06

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: MASCHINENFABRIK HENNECKE GMBH, 5090 LEVERKUSEN, 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: MASCHINENFABRIK HENNECKE GMBH, 51373 LEVERKUSEN, D

8339 Ceased/non-payment of the annual fee