AT325843B - INJECTION MOLDING PROCESS FOR PRODUCING MOLDED PARTS FROM MULTIPLE PLASTICS - Google Patents
INJECTION MOLDING PROCESS FOR PRODUCING MOLDED PARTS FROM MULTIPLE PLASTICSInfo
- Publication number
- AT325843B AT325843B AT965472A AT965472A AT325843B AT 325843 B AT325843 B AT 325843B AT 965472 A AT965472 A AT 965472A AT 965472 A AT965472 A AT 965472A AT 325843 B AT325843 B AT 325843B
- Authority
- AT
- Austria
- Prior art keywords
- injection molding
- molding process
- molded parts
- producing molded
- multiple plastics
- 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
- 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 (2)
Publication Number | Publication Date |
---|---|
ATA965472A ATA965472A (en) | 1975-01-15 |
AT325843B true AT325843B (en) | 1975-11-10 |
Family
ID=5826453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT965472A AT325843B (en) | 1971-11-29 | 1972-11-14 | INJECTION MOLDING PROCESS FOR PRODUCING MOLDED PARTS FROM MULTIPLE PLASTICS |
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 CH CH1721272A patent/CH538929A/en not_active IP Right Cessation
- 1972-11-27 GB GB5461972A patent/GB1418034A/en not_active Expired
- 1972-11-28 FR FR7242225A patent/FR2162014B1/fr not_active Expired
- 1972-11-28 IT IT3213572A patent/IT972265B/en active
- 1972-11-29 JP JP11973872A patent/JPS4864143A/ja active Pending
- 1972-11-29 NL NL7216169A patent/NL7216169A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH538929A (en) | 1973-07-15 |
NL7216169A (en) | 1973-06-01 |
DE2159089A1 (en) | 1973-05-30 |
BR7208215D0 (en) | 1973-08-30 |
GB1418034A (en) | 1975-12-17 |
JPS4864143A (en) | 1973-09-05 |
IT972265B (en) | 1974-05-20 |
FR2162014A1 (en) | 1973-07-13 |
FR2162014B1 (en) | 1975-05-30 |
ATA965472A (en) | 1975-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |