NL7216169A - - Google Patents
Info
- Publication number
- NL7216169A NL7216169A NL7216169A NL7216169A NL7216169A NL 7216169 A NL7216169 A NL 7216169A NL 7216169 A NL7216169 A NL 7216169A NL 7216169 A NL7216169 A NL 7216169A NL 7216169 A NL7216169 A NL 7216169A
- 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
- 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
- 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
- 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 |
|---|---|---|---|
| DE19712159089 DE2159089A1 (en) | 1971-11-29 | 1971-11-29 | PROCESS FOR PRODUCING MOLDED PARTS FROM MULTIPLE PLASTICS ON INJECTION MOLDING MACHINES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7216169A true NL7216169A (en) | 1973-06-01 |
Family
ID=5826453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7216169A NL7216169A (en) | 1971-11-29 | 1972-11-29 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4864143A (en) |
| AT (1) | AT325843B (en) |
| BR (1) | BR7208215D0 (en) |
| CH (1) | CH538929A (en) |
| DE (1) | DE2159089A1 (en) |
| FR (1) | FR2162014B1 (en) |
| GB (1) | GB1418034A (en) |
| IT (1) | IT972265B (en) |
| NL (1) | NL7216169A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3735099A1 (en) * | 1987-10-16 | 1989-04-27 | Battenfeld Gmbh | METHOD AND DEVICE FOR PRODUCING MULTILAYER MOLDED PARTS |
-
1971
- 1971-11-29 DE DE19712159089 patent/DE2159089A1/en active Pending
-
1972
- 1972-11-14 AT AT965472A patent/AT325843B/en not_active IP Right Cessation
- 1972-11-22 BR BR821572A patent/BR7208215D0/en unknown
- 1972-11-27 GB GB5461972A patent/GB1418034A/en not_active Expired
- 1972-11-27 CH CH1721272A patent/CH538929A/en not_active IP Right Cessation
- 1972-11-28 FR FR7242225A patent/FR2162014B1/fr not_active Expired
- 1972-11-28 IT IT3213572A patent/IT972265B/en active
- 1972-11-29 NL NL7216169A patent/NL7216169A/xx unknown
- 1972-11-29 JP JP11973872A patent/JPS4864143A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT325843B (en) | 1975-11-10 |
| FR2162014B1 (en) | 1975-05-30 |
| BR7208215D0 (en) | 1973-08-30 |
| IT972265B (en) | 1974-05-20 |
| DE2159089A1 (en) | 1973-05-30 |
| FR2162014A1 (en) | 1973-07-13 |
| GB1418034A (en) | 1975-12-17 |
| ATA965472A (en) | 1975-01-15 |
| JPS4864143A (en) | 1973-09-05 |
| CH538929A (en) | 1973-07-15 |