JPS4861560A - - Google Patents
Info
- Publication number
- JPS4861560A JPS4861560A JP9183972A JP9183972A JPS4861560A JP S4861560 A JPS4861560 A JP S4861560A JP 9183972 A JP9183972 A JP 9183972A JP 9183972 A JP9183972 A JP 9183972A JP S4861560 A JPS4861560 A JP S4861560A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- B29C44/383—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using spreading devices mounted in the mould, in front of the feed opening
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712146181 DE2146181A1 (de) | 1971-09-15 | 1971-09-15 | Angussvorrichtung fuer die formgebende verarbeitung von aus mehreren fluessigen komponenten sich bildenden kunststoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4861560A true JPS4861560A (ja) | 1973-08-29 |
Family
ID=5819664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9183972A Pending JPS4861560A (ja) | 1971-09-15 | 1972-09-14 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4861560A (ja) |
DE (1) | DE2146181A1 (ja) |
FR (1) | FR2152952B1 (ja) |
GB (1) | GB1407829A (ja) |
NL (1) | NL154146B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2081172B (en) * | 1980-08-04 | 1984-03-14 | Rogers Corp | Mold structure for forming a molded part from foam material |
DE3611249A1 (de) * | 1986-04-04 | 1987-10-15 | Braun Pebra Gmbh | Verfahren und vorrichtung zur herstellung von kunststoff-formteilen |
DE29716742U1 (de) * | 1997-09-18 | 1997-11-13 | Battenfeld Gmbh, 58540 Meinerzhagen | Werkzeug zum Spritzgießen von aus mindestens zwei unterschiedlichen Materialien bestehenden Kunststoffgegenständen |
US6245279B1 (en) | 1999-05-18 | 2001-06-12 | Husky Injection Molding Systems Ltd. | Sliding edge gate for a hot runner mold |
-
1971
- 1971-09-15 DE DE19712146181 patent/DE2146181A1/de active Pending
-
1972
- 1972-09-04 NL NL7212011A patent/NL154146B/xx unknown
- 1972-09-11 GB GB4213472A patent/GB1407829A/en not_active Expired
- 1972-09-14 FR FR7232563A patent/FR2152952B1/fr not_active Expired
- 1972-09-14 JP JP9183972A patent/JPS4861560A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2152952B1 (ja) | 1976-08-13 |
NL154146B (nl) | 1977-08-15 |
DE2146181A1 (de) | 1973-03-22 |
GB1407829A (en) | 1975-09-24 |
FR2152952A1 (ja) | 1973-04-27 |
NL7212011A (ja) | 1973-03-19 |