CH441720A - Verfahren zum Herstellen von zylindrischen oder anderen regelmässig geometrisch geformten Körpern - Google Patents
Verfahren zum Herstellen von zylindrischen oder anderen regelmässig geometrisch geformten KörpernInfo
- Publication number
- CH441720A CH441720A CH741764A CH741764A CH441720A CH 441720 A CH441720 A CH 441720A CH 741764 A CH741764 A CH 741764A CH 741764 A CH741764 A CH 741764A CH 441720 A CH441720 A CH 441720A
- Authority
- CH
- Switzerland
- Prior art keywords
- cylindrical
- production
- shaped bodies
- geometrically shaped
- regularly
- 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
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
- B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means 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
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN23335A DE1261308B (de) | 1963-06-19 | 1963-06-19 | Automatische Formmaschine und Verfahren zur Massenherstellung von zylindrischen oderanderen regelmaessig geometrisch geformten Koerpern aus kleinteiligen, aufschaeumbaren treibmittelhaltigen thermoplastischen Kunststoffen auf Polystyrolbasis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH441720A true CH441720A (de) | 1967-08-15 |
Family
ID=7342551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH741764A CH441720A (de) | 1963-06-19 | 1964-06-08 | Verfahren zum Herstellen von zylindrischen oder anderen regelmässig geometrisch geformten Körpern |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH441720A (de) |
| DE (1) | DE1261308B (de) |
| GB (1) | GB1008672A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH424222A (de) * | 1965-08-24 | 1966-11-15 | Gosta Trading Ltd | Verfahren zur Herstellung flexibler, elastischer Formlinge aus schäumbarem Kunststoff, und Vorrichtung zur Durchführung des Verfahrens |
| US4052137A (en) * | 1975-11-04 | 1977-10-04 | Kohler General, Inc. | Core molding machine |
| CN106182510A (zh) * | 2015-05-08 | 2016-12-07 | 重庆正泰特种塑胶有限公司 | 多工位硬质聚氨酯模具自动脱模机 |
| CN108673798B (zh) * | 2018-05-10 | 2023-06-23 | 长垣方元橡塑有限公司 | 一种自动滑板式防水栓脱模装置 |
-
1963
- 1963-06-19 DE DEN23335A patent/DE1261308B/de active Pending
-
1964
- 1964-06-08 CH CH741764A patent/CH441720A/de unknown
- 1964-06-12 GB GB24545/64A patent/GB1008672A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1261308B (de) | 1968-02-15 |
| GB1008672A (en) | 1965-11-03 |
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