PT71333A - Process and device for the manufacture of moldings from synthetic foamable thermoplastic materials - Google Patents
Process and device for the manufacture of moldings from synthetic foamable thermoplastic materialsInfo
- Publication number
- PT71333A PT71333A PT71333A PT7133380A PT71333A PT 71333 A PT71333 A PT 71333A PT 71333 A PT71333 A PT 71333A PT 7133380 A PT7133380 A PT 7133380A PT 71333 A PT71333 A PT 71333A
- Authority
- PT
- Portugal
- Prior art keywords
- moldings
- synthetic
- manufacture
- thermoplastic materials
- foamable thermoplastic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/007—Treatment of sinter powders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792922314 DE2922314A1 (en) | 1979-05-31 | 1979-05-31 | METHOD AND DEVICE FOR PRODUCING MOLDED BODIES FROM FOAMABLE THERMOPLASTIC PLASTICS |
Publications (1)
Publication Number | Publication Date |
---|---|
PT71333A true PT71333A (en) | 1980-06-01 |
Family
ID=6072227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT71333A PT71333A (en) | 1979-05-31 | 1980-05-30 | Process and device for the manufacture of moldings from synthetic foamable thermoplastic materials |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5628835A (en) |
BE (1) | BE883585A (en) |
BR (1) | BR8003408A (en) |
DE (1) | DE2922314A1 (en) |
FR (1) | FR2457763B3 (en) |
GB (1) | GB2052358A (en) |
IL (1) | IL60199A0 (en) |
IT (1) | IT1140985B (en) |
MA (1) | MA18864A1 (en) |
NL (1) | NL8003168A (en) |
PT (1) | PT71333A (en) |
SE (1) | SE8004057L (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167222A (en) * | 1981-04-07 | 1982-10-15 | Sekisui Plastics Co Ltd | Filling method for raw material particle in expansion molding |
JPS57167223A (en) * | 1981-04-09 | 1982-10-15 | Sekisui Plastics Co Ltd | Filling method for raw material particle in expansion molding |
JPS57169330A (en) * | 1981-04-10 | 1982-10-19 | Sekisui Plastics Co Ltd | Filling method of raw material particle at foam molding |
US4693856A (en) * | 1985-04-22 | 1987-09-15 | The Dow Chemical Company | Method and apparatus for the preparation of foamed thermoplastic articles |
GB8620563D0 (en) * | 1986-08-23 | 1986-10-01 | Auto Alloys Foundries Ltd | Moulding apparatus |
DE3902002A1 (en) * | 1989-01-24 | 1990-07-26 | Hans Erlenbach | METHOD AND DEVICE FOR PRODUCING MOLDINGS FROM FOAMED, THERMOPLASTIC PLASTIC |
JP3146004B2 (en) * | 1990-08-06 | 2001-03-12 | 鐘淵化学工業株式会社 | Method for producing olefin-based synthetic resin foam molded article |
DE19734700C1 (en) * | 1997-08-11 | 1998-09-24 | Hahn Ortwin | Sintering foamed polystyrene articles using pre-foamed beads |
DE102005029584A1 (en) * | 2005-06-25 | 2007-01-04 | Intier Automotive Interiors Gmbh | Process for the preparation of a foam molding |
DE102015013131B4 (en) | 2015-10-13 | 2018-05-24 | Krallmann Kunststoffverarbeitung Gmbh | Apparatus and method for the production of moldings consisting of a particle foam |
DE102016014065A1 (en) * | 2016-11-25 | 2018-05-30 | Krallmann Kunststoffverarbeitung Gmbh | Method and device for producing a molded part consisting of a particle foam |
JP7072188B2 (en) * | 2018-05-02 | 2022-05-20 | Daisen株式会社 | Method of filling raw material beads, method of measuring water content of molded product, and foamed resin molding equipment |
DE102021128028A1 (en) | 2021-10-27 | 2023-04-27 | Fox Velution Gmbh | Mold for processing plastic particle material to produce a particle foam molding and method |
-
1979
- 1979-05-31 DE DE19792922314 patent/DE2922314A1/en not_active Withdrawn
- 1979-06-08 FR FR7914783A patent/FR2457763B3/fr not_active Expired
-
1980
- 1980-05-29 GB GB8017611A patent/GB2052358A/en not_active Withdrawn
- 1980-05-30 IL IL60199A patent/IL60199A0/en unknown
- 1980-05-30 SE SE8004057A patent/SE8004057L/en unknown
- 1980-05-30 NL NL8003168A patent/NL8003168A/en not_active Application Discontinuation
- 1980-05-30 BE BE0/200851A patent/BE883585A/en unknown
- 1980-05-30 JP JP7163580A patent/JPS5628835A/en active Pending
- 1980-05-30 PT PT71333A patent/PT71333A/en unknown
- 1980-05-30 MA MA19062A patent/MA18864A1/en unknown
- 1980-05-30 BR BR8003408A patent/BR8003408A/en unknown
- 1980-05-30 IT IT22471/80A patent/IT1140985B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1140985B (en) | 1986-10-10 |
NL8003168A (en) | 1980-12-02 |
FR2457763A1 (en) | 1980-12-26 |
SE8004057L (en) | 1980-12-01 |
JPS5628835A (en) | 1981-03-23 |
FR2457763B3 (en) | 1982-05-21 |
BR8003408A (en) | 1980-12-30 |
IL60199A0 (en) | 1980-07-31 |
DE2922314A1 (en) | 1981-02-12 |
MA18864A1 (en) | 1980-12-31 |
IT8022471A0 (en) | 1980-05-30 |
GB2052358A (en) | 1981-01-28 |
BE883585A (en) | 1980-09-15 |
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