CH528360A - Vorrichtung zum Herstellen von Gegenständen aus Kunststoffschäumen - Google Patents
Vorrichtung zum Herstellen von Gegenständen aus KunststoffschäumenInfo
- Publication number
- CH528360A CH528360A CH903370A CH903370A CH528360A CH 528360 A CH528360 A CH 528360A CH 903370 A CH903370 A CH 903370A CH 903370 A CH903370 A CH 903370A CH 528360 A CH528360 A CH 528360A
- Authority
- CH
- Switzerland
- Prior art keywords
- plastic foams
- manufacturing objects
- objects
- manufacturing
- foams
- 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
- B29C44/58—Moulds
-
- 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
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
- B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the articles
-
- 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
- B29C44/428—Mould constructions; Mould supporting equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691930983 DE1930983A1 (de) | 1969-06-19 | 1969-06-19 | Formvorrichtung |
DE19691959765 DE1959765A1 (de) | 1969-11-28 | 1969-11-28 | Formvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH528360A true CH528360A (de) | 1972-09-30 |
Family
ID=25757523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH903370A CH528360A (de) | 1969-06-19 | 1970-06-15 | Vorrichtung zum Herstellen von Gegenständen aus Kunststoffschäumen |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH528360A (de) |
FR (1) | FR2046904B1 (de) |
GB (1) | GB1318281A (de) |
NL (1) | NL7009055A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114932656A (zh) * | 2022-06-06 | 2022-08-23 | 卢佳 | 一种注塑成型模具换款装置及方法 |
-
1970
- 1970-06-15 CH CH903370A patent/CH528360A/de not_active IP Right Cessation
- 1970-06-18 FR FR7022570A patent/FR2046904B1/fr not_active Expired
- 1970-06-19 GB GB2982170A patent/GB1318281A/en not_active Expired
- 1970-06-19 NL NL7009055A patent/NL7009055A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2046904A1 (de) | 1971-03-12 |
GB1318281A (en) | 1973-05-23 |
FR2046904B1 (de) | 1973-01-12 |
NL7009055A (de) | 1970-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |