CH487729A - Process for the injection molding of objects made of foam plastic - Google Patents
Process for the injection molding of objects made of foam plasticInfo
- Publication number
- CH487729A CH487729A CH1509369A CH1509369A CH487729A CH 487729 A CH487729 A CH 487729A CH 1509369 A CH1509369 A CH 1509369A CH 1509369 A CH1509369 A CH 1509369A CH 487729 A CH487729 A CH 487729A
- Authority
- CH
- Switzerland
- Prior art keywords
- injection molding
- foam plastic
- objects made
- objects
- foam
- 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/422—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by injecting by forward movement of the plastizising screw
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1781—Aligning injection nozzles with the mould sprue bush
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76768268A | 1968-10-15 | 1968-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH487729A true CH487729A (en) | 1970-03-31 |
Family
ID=25080231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1509369A CH487729A (en) | 1968-10-15 | 1969-10-08 | Process for the injection molding of objects made of foam plastic |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE740328A (en) |
BR (1) | BR6913317D0 (en) |
CH (1) | CH487729A (en) |
DE (1) | DE1950406C3 (en) |
ES (1) | ES372732A1 (en) |
FR (1) | FR2020737A1 (en) |
GB (1) | GB1292318A (en) |
NL (1) | NL163155C (en) |
ZA (1) | ZA697225B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428426B1 (en) * | 1971-01-29 | 1979-09-17 | ||
GB2012303B (en) | 1977-12-14 | 1982-05-06 | British Petroleum Co | Process for preparing pitch foams and products so produced |
FR2545033B1 (en) * | 1983-04-28 | 1985-08-16 | Cibie Projecteurs | PROCESS AND DEVICE FOR THE PRODUCTION OF PLASTIC MATERIALS, ON AN INJECTION PRESS |
JP2806225B2 (en) * | 1993-09-10 | 1998-09-30 | 住友電装株式会社 | Thermoplastic resin molded article and method for producing the same |
DE4419245C2 (en) * | 1994-06-01 | 1999-10-14 | Kempten Elektroschmelz Gmbh | Adapter for flexible attachment of a thermocouple protection tube |
WO2003072335A1 (en) | 2002-02-28 | 2003-09-04 | Ube Machinery Corporation, Ltd. | Method for expansion injection molding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1181897B (en) * | 1957-03-22 | 1964-11-19 | Dow Chemical Co | Injection molding process for the production of foam structures from expandable cores of thermoplastic resinous material |
GB971773A (en) * | 1961-07-07 | 1964-10-07 | Vinatex Ltd | Improvements in or relating to soles for footwear and other flexible moulded products |
DE1233578B (en) * | 1961-11-07 | 1967-02-02 | Bayer Ag | Process and injection molding machine for the production of moldings from thermoplastics provided with blowing agents |
DE1875744U (en) * | 1962-10-18 | 1963-07-18 | Friedrich Stuebbe | EQUIPMENT ON INJECTION NOZZLES OF INJECTION MOLDING AND DIE CASTING MACHINES. |
-
1969
- 1969-10-06 DE DE1950406A patent/DE1950406C3/en not_active Expired
- 1969-10-08 CH CH1509369A patent/CH487729A/en not_active IP Right Cessation
- 1969-10-10 ES ES372732A patent/ES372732A1/en not_active Expired
- 1969-10-13 NL NL6915449.A patent/NL163155C/en not_active IP Right Cessation
- 1969-10-14 GB GB50363/69A patent/GB1292318A/en not_active Expired
- 1969-10-14 FR FR6935136A patent/FR2020737A1/fr not_active Withdrawn
- 1969-10-14 ZA ZA697225A patent/ZA697225B/en unknown
- 1969-10-15 BR BR213317/69A patent/BR6913317D0/en unknown
- 1969-10-15 BE BE740328D patent/BE740328A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR6913317D0 (en) | 1973-01-11 |
BE740328A (en) | 1970-03-16 |
FR2020737A1 (en) | 1970-07-17 |
ZA697225B (en) | 1971-03-31 |
DE1950406C3 (en) | 1981-12-03 |
GB1292318A (en) | 1972-10-11 |
NL163155C (en) | 1980-08-15 |
NL163155B (en) | 1980-03-17 |
DE1950406A1 (en) | 1970-04-16 |
NL6915449A (en) | 1970-04-17 |
DE1950406B2 (en) | 1981-04-16 |
ES372732A1 (en) | 1971-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT318902B (en) | Device for injection molding of plastic | |
CH469100A (en) | Process for the metallization of plastic surfaces | |
CH497934A (en) | Process for the production of complex injection molded parts | |
CH506332A (en) | Device for molding objects from plastic material | |
AT285959B (en) | Process for the production of molded foam parts | |
AT303367B (en) | Process for the production of foam moldings | |
CH509361A (en) | Process for the production of injection molding compounds | |
CH500830A (en) | Injection mold for the production of objects from foamable material | |
CH472960A (en) | Process and device for the production of decorated, injection molded plastic objects | |
CH481970A (en) | Process for modifying the surface of non-textile molded articles made of polyester | |
CH480400A (en) | Process for activating plastic surfaces | |
AT283937B (en) | Process for vulcanizing molded articles | |
CH481746A (en) | Plastic injection molding machine | |
CH487729A (en) | Process for the injection molding of objects made of foam plastic | |
CH480932A (en) | Process for the production of fiber-reinforced plastic articles | |
AT308383B (en) | Process for the production of foam bodies from thermoplastic material | |
CH478647A (en) | Foam mold for foaming synthetic resin compounds | |
CH486979A (en) | Method and device for injection molding objects made of foam plastic | |
CH497274A (en) | Process for the production of molded articles from foamed plastics | |
CH481744A (en) | Injection molding process for the manufacture of objects | |
CH434554A (en) | Process for the production of colored plastic structures | |
CH551483A (en) | PROCESS FOR ANTISTATIC EQUIPMENT OF PLASTIC MOLDED BODIES. | |
AT342290B (en) | PROCESS FOR INJECTION MOLDING ARTICLES FROM FOAMABLE PLASTIC | |
AT296718B (en) | Process for the metallization of molded articles made of plastic | |
AT301874B (en) | PROCESS FOR PRODUCING THERMOPLASTIC MOLDING COMPOUNDS |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |