IT9022020A0 - METHOD AND COMPENSATOR MOLD FOR THE PRODUCTION OF SHEETS AND SHEET-SHAPED OBJECTS, SUCH AS DOORS, PARTICULARLY REFRIGERATOR DOORS. - Google Patents
METHOD AND COMPENSATOR MOLD FOR THE PRODUCTION OF SHEETS AND SHEET-SHAPED OBJECTS, SUCH AS DOORS, PARTICULARLY REFRIGERATOR DOORS.Info
- Publication number
- IT9022020A0 IT9022020A0 IT9022020A IT2202090A IT9022020A0 IT 9022020 A0 IT9022020 A0 IT 9022020A0 IT 9022020 A IT9022020 A IT 9022020A IT 2202090 A IT2202090 A IT 2202090A IT 9022020 A0 IT9022020 A0 IT 9022020A0
- Authority
- IT
- Italy
- Prior art keywords
- doors
- compensator
- sheets
- mold
- sheet
- Prior art date
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
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 true IT9022020A0 (en) | 1990-11-12 |
IT9022020A1 IT9022020A1 (en) | 1992-05-12 |
IT1246981B 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)
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 | Stmicroelectronics S.R.L., Agrate Brianza | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1901828A1 (en) * | 1969-01-15 | 1970-08-20 | Pharmacoll Vertriebsgmbh | Producing foamed composite bodies |
FR2295839A1 (en) * | 1974-12-23 | 1976-07-23 | Monsanto Co | PROCESS FOR PREPARING COMPOSITE STRUCTURES BASED ON CELLULAR INSULATION MATERIALS, COMBINED IN PARTICULAR WITH A THERMOPLASTIC SHEET MATERIAL, AND NEW PRODUCTS THUS OBTAINED |
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 |
-
1989
- 1989-11-30 DE DE3939534A patent/DE3939534A1/en active Granted
-
1990
- 1990-11-12 IT IT02202090A patent/IT1246981B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE3939534A1 (en) | 1991-06-06 |
IT1246981B (en) | 1994-12-12 |
IT9022020A1 (en) | 1992-05-12 |
DE3939534C2 (en) | 1992-11-12 |
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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 |