ATA239772A - Schaumform zur herstellung von dunnwandbechern aus schaumbarem kunststoffgranulat - Google Patents
Schaumform zur herstellung von dunnwandbechern aus schaumbarem kunststoffgranulatInfo
- Publication number
- ATA239772A ATA239772A AT239772A AT239772A ATA239772A AT A239772 A ATA239772 A AT A239772A AT 239772 A AT239772 A AT 239772A AT 239772 A AT239772 A AT 239772A AT A239772 A ATA239772 A AT A239772A
- Authority
- AT
- Austria
- Prior art keywords
- production
- thin wall
- foam form
- plastic granulate
- foamable plastic
- 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
- 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 |
---|---|
ATA239772A true ATA239772A (de) | 1977-09-15 |
AT343348B AT343348B (de) | 1978-05-26 |
Family
ID=22425873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT239772A AT343348B (de) | 1971-03-22 | 1972-03-21 | Schaumform zur herstellung von dunnwandbechern aus schaumbarem kunststoffgranulat |
Country Status (15)
Country | Link |
---|---|
US (1) | US3852390A (de) |
AT (1) | AT343348B (de) |
AU (1) | AU451082B2 (de) |
BE (1) | BE780818A (de) |
CA (1) | CA992716A (de) |
DE (1) | DE2213676B2 (de) |
DK (1) | DK134057B (de) |
FI (1) | FI55623C (de) |
FR (1) | FR2130512B1 (de) |
GB (1) | GB1361747A (de) |
LU (1) | LU65001A1 (de) |
NL (1) | NL7203738A (de) |
NO (1) | NO137580C (de) |
SE (1) | SE402548B (de) |
ZA (1) | ZA721788B (de) |
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 ZA ZA721788A patent/ZA721788B/xx unknown
- 1972-03-15 FI FI704/72A patent/FI55623C/fi active
- 1972-03-16 BE BE780818A patent/BE780818A/xx unknown
- 1972-03-16 CA CA137,279A patent/CA992716A/en not_active Expired
- 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 FR FR7209890A patent/FR2130512B1/fr not_active Expired
- 1972-03-21 DE DE2213676A patent/DE2213676B2/de not_active Withdrawn
- 1972-03-21 DK DK131472AA patent/DK134057B/da unknown
- 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 |
---|---|
FI55623C (fi) | 1979-09-10 |
AU451082B2 (en) | 1974-07-10 |
US3852390A (en) | 1974-12-03 |
DE2213676A1 (de) | 1972-09-28 |
AT343348B (de) | 1978-05-26 |
CA992716A (en) | 1976-07-13 |
AU3971872A (en) | 1973-09-13 |
FR2130512A1 (de) | 1972-11-03 |
GB1361747A (en) | 1974-07-30 |
NO137580C (no) | 1978-03-21 |
FI55623B (fi) | 1979-05-31 |
SE402548B (sv) | 1978-07-10 |
LU65001A1 (de) | 1972-07-10 |
DK134057C (de) | 1977-03-28 |
DE2213676B2 (de) | 1980-02-14 |
DK134057B (da) | 1976-09-06 |
NL7203738A (de) | 1972-09-26 |
ZA721788B (en) | 1972-12-27 |
FR2130512B1 (de) | 1975-04-25 |
BE780818A (fr) | 1972-07-17 |
NO137580B (no) | 1977-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |