FR2130512B1 - - Google Patents
Info
- Publication number
- FR2130512B1 FR2130512B1 FR7209890A FR7209890A FR2130512B1 FR 2130512 B1 FR2130512 B1 FR 2130512B1 FR 7209890 A FR7209890 A FR 7209890A FR 7209890 A FR7209890 A FR 7209890A FR 2130512 B1 FR2130512 B1 FR 2130512B1
- Authority
- FR
- France
- 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
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
- 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
-
- 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
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7132—Bowls, Cups, Glasses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/10—Foamed polystyrene mold filling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12662871A | 1971-03-22 | 1971-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2130512A1 FR2130512A1 (OSRAM) | 1972-11-03 |
| FR2130512B1 true FR2130512B1 (OSRAM) | 1975-04-25 |
Family
ID=22425873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7209890A Expired FR2130512B1 (OSRAM) | 1971-03-22 | 1972-03-21 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3852390A (OSRAM) |
| AT (1) | AT343348B (OSRAM) |
| AU (1) | AU451082B2 (OSRAM) |
| BE (1) | BE780818A (OSRAM) |
| CA (1) | CA992716A (OSRAM) |
| DE (1) | DE2213676B2 (OSRAM) |
| DK (1) | DK134057B (OSRAM) |
| FI (1) | FI55623C (OSRAM) |
| FR (1) | FR2130512B1 (OSRAM) |
| GB (1) | GB1361747A (OSRAM) |
| LU (1) | LU65001A1 (OSRAM) |
| NL (1) | NL7203738A (OSRAM) |
| NO (1) | NO137580C (OSRAM) |
| SE (1) | SE402548B (OSRAM) |
| ZA (1) | ZA721788B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2052754C (en) * | 1991-10-03 | 1994-11-01 | Ken Yamamoto | Expansion molding method and apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951260A (en) * | 1957-10-01 | 1960-09-06 | Crown Machine And Tool Company | Molding mechanism and heating arrangement |
| US3260781A (en) * | 1963-07-02 | 1966-07-12 | Haveg Industries Inc | Process for thermoforming a shrinkresistant foamed polystyrene cup |
-
1972
- 1972-03-01 NO NO637/72A patent/NO137580C/no unknown
- 1972-03-07 AU AU39718/72A patent/AU451082B2/en not_active Expired
- 1972-03-15 FI FI704/72A patent/FI55623C/fi active
- 1972-03-15 ZA ZA721788A patent/ZA721788B/xx unknown
- 1972-03-16 CA CA137,279A patent/CA992716A/en not_active Expired
- 1972-03-16 BE BE780818A patent/BE780818A/xx unknown
- 1972-03-17 SE SE7203491A patent/SE402548B/xx unknown
- 1972-03-20 LU LU65001D patent/LU65001A1/xx unknown
- 1972-03-21 AT AT239772A patent/AT343348B/de not_active IP Right Cessation
- 1972-03-21 NL NL7203738A patent/NL7203738A/xx not_active Application Discontinuation
- 1972-03-21 DE DE2213676A patent/DE2213676B2/de not_active Withdrawn
- 1972-03-21 DK DK131472AA patent/DK134057B/da unknown
- 1972-03-21 FR FR7209890A patent/FR2130512B1/fr not_active Expired
- 1972-03-22 GB GB1348672A patent/GB1361747A/en not_active Expired
- 1972-08-25 US US00283936A patent/US3852390A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA992716A (en) | 1976-07-13 |
| GB1361747A (en) | 1974-07-30 |
| ZA721788B (en) | 1972-12-27 |
| DE2213676B2 (de) | 1980-02-14 |
| NO137580C (no) | 1978-03-21 |
| AU3971872A (en) | 1973-09-13 |
| ATA239772A (de) | 1977-09-15 |
| LU65001A1 (OSRAM) | 1972-07-10 |
| NO137580B (no) | 1977-12-12 |
| AT343348B (de) | 1978-05-26 |
| AU451082B2 (en) | 1974-07-10 |
| FR2130512A1 (OSRAM) | 1972-11-03 |
| US3852390A (en) | 1974-12-03 |
| BE780818A (fr) | 1972-07-17 |
| DK134057B (da) | 1976-09-06 |
| FI55623C (fi) | 1979-09-10 |
| DE2213676A1 (de) | 1972-09-28 |
| SE402548B (sv) | 1978-07-10 |
| DK134057C (OSRAM) | 1977-03-28 |
| NL7203738A (OSRAM) | 1972-09-26 |
| FI55623B (fi) | 1979-05-31 |