ZA697225B - Improvements in or relating to the moulding of articles of a cellular thermoplastic material - Google Patents
Improvements in or relating to the moulding of articles of a cellular thermoplastic materialInfo
- Publication number
- ZA697225B ZA697225B ZA697225A ZA697225A ZA697225B ZA 697225 B ZA697225 B ZA 697225B ZA 697225 A ZA697225 A ZA 697225A ZA 697225 A ZA697225 A ZA 697225A ZA 697225 B ZA697225 B ZA 697225B
- Authority
- ZA
- South Africa
- Prior art keywords
- moulding
- articles
- relating
- thermoplastic material
- cellular thermoplastic
- 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 |
---|---|
ZA697225B true ZA697225B (en) | 1971-03-31 |
Family
ID=25080231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA697225A ZA697225B (en) | 1968-10-15 | 1969-10-14 | Improvements in or relating to the moulding of articles of a cellular thermoplastic material |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE740328A (xx) |
BR (1) | BR6913317D0 (xx) |
CH (1) | CH487729A (xx) |
DE (1) | DE1950406C3 (xx) |
ES (1) | ES372732A1 (xx) |
FR (1) | FR2020737A1 (xx) |
GB (1) | GB1292318A (xx) |
NL (1) | NL163155C (xx) |
ZA (1) | ZA697225B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428426B1 (xx) * | 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 (fr) * | 1983-04-28 | 1985-08-16 | Cibie Projecteurs | Procede et dispositif pour la realisation de pieces en matiere plastique, sur presse a injection |
JP2806225B2 (ja) * | 1993-09-10 | 1998-09-30 | 住友電装株式会社 | 熱可塑性樹脂成形品およびその製造方法 |
DE4419245C2 (de) * | 1994-06-01 | 1999-10-14 | Kempten Elektroschmelz Gmbh | Adapter zur flexiblen Befestigung eines Thermoelementschutzrohres |
AU2003211566A1 (en) | 2002-02-28 | 2003-09-09 | Ube Machinery Corporation, Ltd. | Method for expansion injection molding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1181897B (de) * | 1957-03-22 | 1964-11-19 | Dow Chemical Co | Spritzgiessverfahren zum Herstellen von Schaumgebilden aus ausdehnbaren Koernchen aus thermoplastischem harzartigem 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 (de) * | 1961-11-07 | 1967-02-02 | Bayer Ag | Verfahren und Spritzgussmaschine zur Herstellung von Formkoerpern aus mit Treibmitteln versehenen thermoplastischen Kunststoffen |
DE1875744U (de) * | 1962-10-18 | 1963-07-18 | Friedrich Stuebbe | Einrichtung an spritzduesen von spritzguss- und druckgussmaschinen. |
-
1969
- 1969-10-06 DE DE1950406A patent/DE1950406C3/de not_active Expired
- 1969-10-08 CH CH1509369A patent/CH487729A/de not_active IP Right Cessation
- 1969-10-10 ES ES372732A patent/ES372732A1/es not_active Expired
- 1969-10-13 NL NL6915449.A patent/NL163155C/xx not_active IP Right Cessation
- 1969-10-14 FR FR6935136A patent/FR2020737A1/fr not_active Withdrawn
- 1969-10-14 ZA ZA697225A patent/ZA697225B/xx unknown
- 1969-10-14 GB GB50363/69A patent/GB1292318A/en not_active Expired
- 1969-10-15 BR BR213317/69A patent/BR6913317D0/pt unknown
- 1969-10-15 BE BE740328D patent/BE740328A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL163155C (nl) | 1980-08-15 |
DE1950406B2 (de) | 1981-04-16 |
DE1950406C3 (de) | 1981-12-03 |
BE740328A (xx) | 1970-03-16 |
ES372732A1 (es) | 1971-11-01 |
NL6915449A (xx) | 1970-04-17 |
CH487729A (de) | 1970-03-31 |
FR2020737A1 (xx) | 1970-07-17 |
GB1292318A (en) | 1972-10-11 |
NL163155B (nl) | 1980-03-17 |
DE1950406A1 (de) | 1970-04-16 |
BR6913317D0 (pt) | 1973-01-11 |
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