IT962744B - Macchina per lo stampaggio ad inie zione di materiali sintetici con piu complessi per iniettare - Google Patents
Macchina per lo stampaggio ad inie zione di materiali sintetici con piu complessi per iniettareInfo
- Publication number
- IT962744B IT962744B IT26899/72A IT2689972A IT962744B IT 962744 B IT962744 B IT 962744B IT 26899/72 A IT26899/72 A IT 26899/72A IT 2689972 A IT2689972 A IT 2689972A IT 962744 B IT962744 B IT 962744B
- Authority
- IT
- Italy
- Prior art keywords
- complexes
- injecting
- machine
- injection molding
- synthetic materials
- 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
- B29C45/1603—Multi-way nozzles specially adapted therefor
-
- 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
- B29C44/0492—Devices for feeding the different materials
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/224—Injection mold nozzle valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/227—Injection nozzle; positioned flush with mold or cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2135792A DE2135792B2 (de) | 1971-07-16 | 1971-07-16 | Spritzgießmaschine für Kunststoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
IT962744B true IT962744B (it) | 1973-12-31 |
Family
ID=5813981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26899/72A IT962744B (it) | 1971-07-16 | 1972-07-12 | Macchina per lo stampaggio ad inie zione di materiali sintetici con piu complessi per iniettare |
Country Status (9)
Country | Link |
---|---|
US (1) | US3837777A (it) |
AT (1) | AT329849B (it) |
BR (1) | BR7204705D0 (it) |
CH (1) | CH542046A (it) |
DE (1) | DE2135792B2 (it) |
FR (1) | FR2146298B3 (it) |
GB (1) | GB1386996A (it) |
IT (1) | IT962744B (it) |
NL (1) | NL7208880A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4323528A (en) * | 1980-08-07 | 1982-04-06 | Valcour Imprinted Papers, Inc. | Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies |
ES278800Y (es) * | 1984-04-13 | 1985-08-01 | Industrias Vulca, S.A. | Pieza de conexion multiple de circuitos para fluidos |
US5083913A (en) * | 1990-03-26 | 1992-01-28 | American Standard Inc. | Mix head bushing seal |
TW304911B (it) * | 1995-03-07 | 1997-05-11 | Ciba Sc Holding Ag |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3097396A (en) * | 1963-07-16 | Injection molding machine for plastics | ||
US2842798A (en) * | 1956-02-18 | 1958-07-15 | Gerdes & Co | Injection molding device for thermoplastic materials |
US3052925A (en) * | 1956-06-07 | 1962-09-11 | Paul H Bronnenkant | Method of quickly filling a mold cavity with thermoplastic material |
US3271491A (en) * | 1962-01-23 | 1966-09-06 | Mikkelborg Gunnar | Method of preparing within a mold of rubber or of a material having similar properties shapes of wax or similar materials for use in the so-called lostwax-molding method |
US3241191A (en) * | 1962-02-08 | 1966-03-22 | Inv S Finance Corp | Apparatus for injection molding plastics |
US3431600A (en) * | 1966-12-09 | 1969-03-11 | Universal American Corp | Nozzle shut-off valve for plastic injection molding machine |
US3571856A (en) * | 1969-05-14 | 1971-03-23 | Bischoff Chemical Corp | Apparatus for simultaneously opening valves for plurality of injection nozzles |
-
1971
- 1971-07-16 DE DE2135792A patent/DE2135792B2/de not_active Withdrawn
-
1972
- 1972-06-22 AT AT536572A patent/AT329849B/de not_active IP Right Cessation
- 1972-06-26 CH CH958572A patent/CH542046A/de not_active IP Right Cessation
- 1972-06-28 NL NL7208880A patent/NL7208880A/xx unknown
- 1972-07-11 GB GB3240472A patent/GB1386996A/en not_active Expired
- 1972-07-12 IT IT26899/72A patent/IT962744B/it active
- 1972-07-12 US US00270887A patent/US3837777A/en not_active Expired - Lifetime
- 1972-07-13 FR FR7225627A patent/FR2146298B3/fr not_active Expired
- 1972-07-14 BR BR4705/72A patent/BR7204705D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AT329849B (de) | 1976-05-25 |
GB1386996A (en) | 1975-03-12 |
ATA536572A (de) | 1975-08-15 |
FR2146298B3 (it) | 1975-09-05 |
DE2135792B2 (de) | 1981-02-26 |
BR7204705D0 (pt) | 1973-07-03 |
FR2146298A1 (it) | 1973-03-02 |
US3837777A (en) | 1974-09-24 |
CH542046A (de) | 1973-09-30 |
DE2135792A1 (de) | 1973-01-25 |
NL7208880A (it) | 1973-01-18 |
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