NL7013391A - - Google Patents
Info
- Publication number
- NL7013391A NL7013391A NL7013391A NL7013391A NL7013391A NL 7013391 A NL7013391 A NL 7013391A NL 7013391 A NL7013391 A NL 7013391A NL 7013391 A NL7013391 A NL 7013391A NL 7013391 A NL7013391 A NL 7013391A
- Authority
- NL
- Netherlands
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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0461—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
-
- 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
- B29C44/08—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 using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
- B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4529569A GB1281723A (en) | 1969-09-15 | 1969-09-15 | Injection moulding of laminar articles |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7013391A true NL7013391A (xx) | 1971-03-17 |
Family
ID=10436664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7013391A NL7013391A (xx) | 1969-09-15 | 1970-09-10 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5019140B1 (xx) |
BE (1) | BE756186A (xx) |
DE (1) | DE2045362B2 (xx) |
FR (1) | FR2061375A5 (xx) |
GB (1) | GB1281723A (xx) |
NL (1) | NL7013391A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2257408B1 (xx) * | 1973-09-25 | 1978-01-13 | Billion Sa | |
JPS5434943U (xx) * | 1977-07-14 | 1979-03-07 | ||
FR2530181A1 (fr) * | 1982-07-16 | 1984-01-20 | Essilor Int | Procede et dispositif pour le moulage d'un element optique en matiere synthetique |
US4438062A (en) | 1983-04-14 | 1984-03-20 | The General Tire & Rubber Company | In-mold coating method |
ES2134306T3 (es) * | 1993-11-05 | 1999-10-01 | Battenfeld Gmbh | Procedimiento y dispositivo de colada por inyeccion de articulos multicapa. |
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0
- BE BE756186D patent/BE756186A/xx unknown
-
1969
- 1969-09-15 GB GB4529569A patent/GB1281723A/en not_active Expired
-
1970
- 1970-09-10 NL NL7013391A patent/NL7013391A/xx unknown
- 1970-09-14 FR FR7033223A patent/FR2061375A5/fr not_active Expired
- 1970-09-14 DE DE19702045362 patent/DE2045362B2/de active Pending
- 1970-09-16 JP JP45080594A patent/JPS5019140B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2061375A5 (xx) | 1971-06-18 |
DE2045362B2 (de) | 1974-01-17 |
BE756186A (fr) | 1971-03-15 |
GB1281723A (en) | 1972-07-12 |
DE2045362A1 (de) | 1971-03-25 |
JPS5019140B1 (xx) | 1975-07-04 |