GB1398982A - Moulding box for producing moulded structures of expanded thermoplastic material - Google Patents
Moulding box for producing moulded structures of expanded thermoplastic materialInfo
- Publication number
- GB1398982A GB1398982A GB2266172A GB2266172A GB1398982A GB 1398982 A GB1398982 A GB 1398982A GB 2266172 A GB2266172 A GB 2266172A GB 2266172 A GB2266172 A GB 2266172A GB 1398982 A GB1398982 A GB 1398982A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wall
- thermoplastic material
- expanded thermoplastic
- apertured
- moulding box
- Prior art date
- 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.)
- Expired
Links
- 238000000465 moulding Methods 0.000 title abstract 2
- 239000012815 thermoplastic material Substances 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
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
- B29C33/00—Moulds or cores; Details thereof or accessories 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
- B29C44/36—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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2125742A DE2125742C3 (de) | 1971-05-25 | 1971-05-25 | Formkasten zur Formung eines Formkörpers aus thermoplastischen expandierfähigen Teilchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1398982A true GB1398982A (en) | 1975-06-25 |
Family
ID=5808787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2266172A Expired GB1398982A (en) | 1971-05-25 | 1972-05-15 | Moulding box for producing moulded structures of expanded thermoplastic material |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3802815A (cg-RX-API-DMAC7.html) |
| BE (1) | BE783168A (cg-RX-API-DMAC7.html) |
| CA (1) | CA971716A (cg-RX-API-DMAC7.html) |
| CH (1) | CH553044A (cg-RX-API-DMAC7.html) |
| CS (1) | CS179383B2 (cg-RX-API-DMAC7.html) |
| DD (1) | DD97594A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2125742C3 (cg-RX-API-DMAC7.html) |
| DK (1) | DK133546C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2138674B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1398982A (cg-RX-API-DMAC7.html) |
| IT (1) | IT958967B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7206916A (cg-RX-API-DMAC7.html) |
| NO (1) | NO138108C (cg-RX-API-DMAC7.html) |
| RO (1) | RO86491A (cg-RX-API-DMAC7.html) |
| SE (1) | SE385557B (cg-RX-API-DMAC7.html) |
| SU (1) | SU489291A3 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382757A (en) * | 1981-04-01 | 1983-05-10 | Mansonville Plastics Limited | Molding apparatus for expanding beads of polystyrene material |
| EP2969445A4 (en) | 2013-03-15 | 2016-11-23 | Miller Herman Inc | PARTICULATE FUEL ELEMENT WITH A STRUCTURED SURFACE |
| CA2921953A1 (en) * | 2013-10-04 | 2015-04-09 | Magna International Inc. | Cooling apparatus - using 3d printed micro porous material |
-
1971
- 1971-05-25 DE DE2125742A patent/DE2125742C3/de not_active Expired
-
1972
- 1972-05-05 FR FR727216185A patent/FR2138674B1/fr not_active Expired
- 1972-05-08 BE BE783168A patent/BE783168A/xx unknown
- 1972-05-15 GB GB2266172A patent/GB1398982A/en not_active Expired
- 1972-05-16 SE SE7206371A patent/SE385557B/xx unknown
- 1972-05-19 DK DK253072A patent/DK133546C/da active
- 1972-05-22 US US00255490A patent/US3802815A/en not_active Expired - Lifetime
- 1972-05-22 RO RO7270988A patent/RO86491A/ro unknown
- 1972-05-23 NL NL7206916A patent/NL7206916A/xx not_active Application Discontinuation
- 1972-05-24 CS CS7200003562A patent/CS179383B2/cs unknown
- 1972-05-24 SU SU1792314A patent/SU489291A3/ru active
- 1972-05-24 NO NO1823/72A patent/NO138108C/no unknown
- 1972-05-24 DD DD163167A patent/DD97594A5/xx unknown
- 1972-05-24 IT IT68647/72A patent/IT958967B/it active
- 1972-05-24 CA CA142,824A patent/CA971716A/en not_active Expired
- 1972-05-24 CH CH760772A patent/CH553044A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2125742A1 (de) | 1972-12-07 |
| BE783168A (fr) | 1972-09-01 |
| SU489291A3 (ru) | 1975-10-25 |
| DK133546C (da) | 1976-10-25 |
| DK133546B (da) | 1976-06-08 |
| CS179383B2 (en) | 1977-10-31 |
| DE2125742B2 (de) | 1975-04-24 |
| SE385557B (sv) | 1976-07-12 |
| IT958967B (it) | 1973-10-30 |
| US3802815A (en) | 1974-04-09 |
| CH553044A (fr) | 1974-08-30 |
| RO86491A (ro) | 1986-10-30 |
| NL7206916A (cg-RX-API-DMAC7.html) | 1972-11-28 |
| NO138108B (no) | 1978-03-28 |
| DD97594A5 (cg-RX-API-DMAC7.html) | 1973-05-12 |
| CA971716A (en) | 1975-07-29 |
| FR2138674A1 (cg-RX-API-DMAC7.html) | 1973-01-05 |
| DE2125742C3 (de) | 1975-12-04 |
| FR2138674B1 (cg-RX-API-DMAC7.html) | 1974-07-05 |
| NO138108C (no) | 1978-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |