IT1246981B - METHOD AND COMPENSATOR MOLD FOR THE PRODUCTION OF SLABS AND SHEET-SHAPED OBJECTS AS DOORS, IN PARTICULAR DOORS FOR REFRIGERATORS. - Google Patents

METHOD AND COMPENSATOR MOLD FOR THE PRODUCTION OF SLABS AND SHEET-SHAPED OBJECTS AS DOORS, IN PARTICULAR DOORS FOR REFRIGERATORS.

Info

Publication number
IT1246981B
IT1246981B IT02202090A IT2202090A IT1246981B IT 1246981 B IT1246981 B IT 1246981B IT 02202090 A IT02202090 A IT 02202090A IT 2202090 A IT2202090 A IT 2202090A IT 1246981 B IT1246981 B IT 1246981B
Authority
IT
Italy
Prior art keywords
doors
refrigerators
slabs
compensator
mold
Prior art date
Application number
IT02202090A
Other languages
Italian (it)
Other versions
IT9022020A1 (en
IT9022020A0 (en
Inventor
Reinhard Lutz
Klaus Altenhovel
Wolfgang Wingen
Arnold Klapp
Georg Rannenberg
Original Assignee
Hennecke Gmbh Maschf
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 Hennecke Gmbh Maschf filed Critical Hennecke Gmbh Maschf
Publication of IT9022020A0 publication Critical patent/IT9022020A0/en
Publication of IT9022020A1 publication Critical patent/IT9022020A1/en
Application granted granted Critical
Publication of IT1246981B publication Critical patent/IT1246981B/en

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
IT02202090A 1989-11-30 1990-11-12 METHOD AND COMPENSATOR MOLD FOR THE PRODUCTION OF SLABS AND SHEET-SHAPED OBJECTS AS DOORS, IN PARTICULAR DOORS FOR REFRIGERATORS. IT1246981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939534A DE3939534A1 (en) 1989-11-30 1989-11-30 Compound refrigerator door mfr. - by compensation of cooling deformation of each outer skin before foaming of central core

Publications (3)

Publication Number Publication Date
IT9022020A0 IT9022020A0 (en) 1990-11-12
IT9022020A1 IT9022020A1 (en) 1992-05-12
IT1246981B true IT1246981B (en) 1994-12-12

Family

ID=6394460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02202090A IT1246981B (en) 1989-11-30 1990-11-12 METHOD AND COMPENSATOR MOLD FOR THE PRODUCTION OF SLABS AND SHEET-SHAPED OBJECTS AS DOORS, IN PARTICULAR DOORS FOR REFRIGERATORS.

Country Status (2)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425498C2 (en) * 1994-07-19 1998-06-10 Brueckner Maschbau Method and device for producing an at least two-layer web or plate-shaped body
US6388338B1 (en) 1995-04-28 2002-05-14 Stmicroelectronics Plastic package for an integrated electronic semiconductor device
DE69422286T2 (en) * 1994-09-30 2000-08-31 St Microelectronics Srl Process for the production of thin plastic luggage
DE19813592A1 (en) 1998-03-27 1999-09-30 Audi Ag Flat composite body, in particular motor vehicle body element
DE102008032730B4 (en) 2008-07-11 2019-04-18 Bayerische Motoren Werke Aktiengesellschaft Method for producing a multilayer component
ITMI20100491A1 (en) * 2010-03-24 2011-09-25 Arneg PUNCH FOR THE CREATION OF FOAMED PANELS AND MACHINERY FOR THE CONSTRUCTION OF MONOBLOCK FRIGO COUNTERS PROVIDED WITH THIS PUNCH
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 (en) * 1969-01-15 1970-08-20 Pharmacoll Vertriebsgmbh Producing foamed composite bodies
JPS546076B2 (en) * 1974-12-23 1979-03-24
DE3215616C2 (en) * 1982-04-27 1984-12-13 Ford-Werke AG, 5000 Köln Method for producing composite components in sandwich construction, in particular for motor vehicles

Also Published As

Publication number Publication date
IT9022020A1 (en) 1992-05-12
IT9022020A0 (en) 1990-11-12
DE3939534C2 (en) 1992-11-12
DE3939534A1 (en) 1991-06-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941130