DK134974C - Formverktoj med damptilforsel til fremstilling af formgenstande af opskummeligt termoplastisk formstof - Google Patents
Formverktoj med damptilforsel til fremstilling af formgenstande af opskummeligt termoplastisk formstofInfo
- Publication number
- DK134974C DK134974C DK625372A DK625372A DK134974C DK 134974 C DK134974 C DK 134974C DK 625372 A DK625372 A DK 625372A DK 625372 A DK625372 A DK 625372A DK 134974 C DK134974 C DK 134974C
- Authority
- DK
- Denmark
- Prior art keywords
- screamable
- manufacture
- steam supply
- molding
- tools
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012778 molding material Substances 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
- 238000009757 thermoplastic moulding Methods 0.000 title 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
- 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
- B29C44/3434—Heating by introducing steam in the mould by using a sheet, grid, etc. to distribute the steam in the mould
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722237397 DE2237397C3 (de) | 1972-07-29 | Vorrichtung zum Herstellen von Formungen aus schäumbarem, thermoplastischem Kunststoff |
Publications (2)
Publication Number | Publication Date |
---|---|
DK134974B DK134974B (da) | 1977-02-21 |
DK134974C true DK134974C (da) | 1977-07-18 |
Family
ID=5852109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK625372A DK134974C (da) | 1972-07-29 | 1972-12-15 | Formverktoj med damptilforsel til fremstilling af formgenstande af opskummeligt termoplastisk formstof |
Country Status (8)
Country | Link |
---|---|
US (1) | US3837769A (da) |
JP (1) | JPS4945168A (da) |
DD (1) | DD102632A5 (da) |
DK (1) | DK134974C (da) |
FR (1) | FR2193697B1 (da) |
GB (1) | GB1421183A (da) |
IT (1) | IT974751B (da) |
NL (1) | NL7300094A (da) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012186A (en) * | 1975-03-19 | 1977-03-15 | Mcneil Corporation | Panel forming device |
NL7610516A (nl) * | 1975-09-30 | 1977-04-01 | Sekisui Plastics | Stoomafvoerinrichting. |
US4192638A (en) * | 1976-05-17 | 1980-03-11 | Gerard Lezier | Molding device having heat transfer chambers insulated from each other for molding expandable thermoplastic resin particles |
US4201742A (en) * | 1976-07-09 | 1980-05-06 | Ex-Cell-O Corporation | Method and apparatus for injection molding foamed resin products having a smooth finish on their surface |
US4276008A (en) * | 1977-08-26 | 1981-06-30 | Southeastern Foam Products, Inc. | Apparatus for molding expandable thermoplastic polymer particles |
JPS5514243A (en) * | 1978-07-18 | 1980-01-31 | Mitsubishi Petrochem Co Ltd | Foaming mold for thermoplastic synthetic resin |
WO1981000535A1 (en) * | 1979-08-24 | 1981-03-05 | Ex Cell O Corp | Method and apparatus for injection molding foamed resin parts with a smooth finish |
EP0091970A3 (de) * | 1982-03-20 | 1984-09-05 | Flewu AG | Vorrichtung zur gleichzeitigen Herstellung insbesondere unterschiedlicher Formlinge aus gesintertem Polystyrolschaumstoff mit austauschbaren Formwerkzeugen |
DE3243632A1 (de) * | 1982-11-25 | 1984-05-30 | Flewu AG, 9000 St. Gallen | Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen |
CA1222856A (en) * | 1983-11-02 | 1987-06-16 | Larry V. Crabtree | Expanded polystyrene mold for producing parts with smooth surfaces |
US4627946A (en) * | 1983-11-07 | 1986-12-09 | Morval-Durofoam Ltd. | Method and molding apparatus for molding expanded polystyrene articles having smooth surfaces |
IT1202255B (it) * | 1985-05-07 | 1989-02-02 | Costantino Toffoli | Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti |
GB8620563D0 (en) * | 1986-08-23 | 1986-10-01 | Auto Alloys Foundries Ltd | Moulding apparatus |
US4813859A (en) * | 1987-04-03 | 1989-03-21 | Bullard Calvin P | Apparatus for molding expandable polystyrene foam articles |
DE3836875A1 (de) * | 1988-04-07 | 1989-10-26 | Erlenbach Gmbh & Co Kg | Verfahren und vorrichtung zum herstellen von formlingen aus expandierbaren kunststoffpartikeln |
IT1240949B (it) * | 1990-06-12 | 1993-12-27 | Bazzica Engineering Di Carlo Bazzica & C. S.A.S. | Metodo e macchina per la produzione di pezzi di polistirolo espanso. |
WO1992005935A1 (en) * | 1990-10-09 | 1992-04-16 | Szubelick, Theresa, Ann +Ef | High quality steam management system for molding machines |
US5454703A (en) * | 1994-06-30 | 1995-10-03 | Saturn Corporation | Apparatus for molding expanded polymer beads |
CN1139471C (zh) * | 1998-03-31 | 2004-02-25 | 戴伸工业公司 | 合成树脂的模具内膨胀发泡成型装置和方法 |
EP0979667A1 (en) * | 1998-08-11 | 2000-02-16 | Fata Aluminium Division of Fata Group S.p.A. | System and method for cooling moulds for foam polystyrene |
DE19921673B4 (de) * | 1999-05-07 | 2004-03-11 | Schaumaplast Sachsen Gmbh | Vorrichtung und Verfahren zur Herstellung von Formkörpern aus expandierbaren Kunststoffteilchen |
US20020018876A1 (en) * | 2000-03-29 | 2002-02-14 | Kiyoshi Matsuki | Composite molded article and producing method thereof as well as inner mold and metal mold being used for producing cellular molded article in mold pattern having surface skin |
ITMI20021712A1 (it) * | 2002-07-31 | 2004-02-01 | Am Service S R L | Impianto di termoregolazione di stampi. |
DE10335721A1 (de) * | 2003-08-05 | 2005-03-10 | Clion Ireland Ltd | Formung thermoplastisch gebundener luftdurchlässiger Bauteile |
US7553435B2 (en) * | 2004-01-23 | 2009-06-30 | Vec Industries, L.L.C. | Method and apparatus for molding composite articles |
WO2010088365A2 (en) * | 2009-01-29 | 2010-08-05 | Radva Corporation | Dual platen molding machine |
WO2011008954A2 (en) * | 2009-07-15 | 2011-01-20 | Floodcooling Technologies, Llc | Vented mold tooling |
DE102012202233A1 (de) * | 2012-02-14 | 2013-08-14 | Kurtz Gmbh | Vorrichtung zur Herstellung von Formteilen aus Partikelkunststoffen |
US9216532B2 (en) * | 2014-02-14 | 2015-12-22 | GM Global Technology Operations LLC | Injection mold assembly |
DE102014209425A1 (de) * | 2014-05-19 | 2015-11-19 | Evonik Röhm Gmbh | Formschäumen von Poly(meth)acrylimid-Partikeln in geschlossenen Werkzeugen zur Herstellung von Hartschaumkernen |
EP3088153B1 (de) * | 2015-04-27 | 2018-06-06 | Overath GmbH | Formwerkzeug |
DE102015013131B4 (de) * | 2015-10-13 | 2018-05-24 | Krallmann Kunststoffverarbeitung Gmbh | Vorrichtung und Verfahren zur Herstellung von aus einem Partikelschaum bestehenden Formteilen |
CN108748834B (zh) * | 2018-05-28 | 2020-06-16 | 遵义锦鸿富科技发展有限公司 | 塑料泡沫定型设备 |
DE102021132978A1 (de) * | 2021-12-14 | 2023-06-15 | Parat Beteiligungs Gmbh | Formwerkzeug zur Herstellung eines Partikelschaumformteils |
EP4342649A1 (de) * | 2022-09-21 | 2024-03-27 | Knauf Industries Additive GmbH | Verfahren zum herstellen eines formteiles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2114316A (en) * | 1936-07-28 | 1938-04-19 | Randel Bo Folke | Heating and cooling apparatus |
US3225126A (en) * | 1960-10-10 | 1965-12-21 | Tempo Plastic Company Inc | Expandable bead molding |
US3424827A (en) * | 1963-12-05 | 1969-01-28 | Sinclair Koppers Co | Process and apparatus for making shaped cellular articles from expandable thermoplastic resins |
US3235908A (en) * | 1965-06-24 | 1966-02-22 | Rexall Drug Chemical | Molding apparatus |
US3315313A (en) * | 1965-08-24 | 1967-04-25 | Union Carbide Corp | Thermoforming mold |
US3505435A (en) * | 1966-09-30 | 1970-04-07 | Standard Oil Co | Method of manufacturing a partially foamed,foamable thermoplastic container |
FR2058530A5 (da) * | 1969-09-12 | 1971-05-28 | Ciraud Pierre |
-
1972
- 1972-11-20 US US00307847A patent/US3837769A/en not_active Expired - Lifetime
- 1972-12-06 DD DD167331A patent/DD102632A5/xx unknown
- 1972-12-15 JP JP47125329A patent/JPS4945168A/ja active Pending
- 1972-12-15 DK DK625372A patent/DK134974C/da active
- 1972-12-26 FR FR7246210A patent/FR2193697B1/fr not_active Expired
- 1972-12-27 IT IT33612/72A patent/IT974751B/it active
- 1972-12-28 GB GB5978872A patent/GB1421183A/en not_active Expired
-
1973
- 1973-01-03 NL NL7300094A patent/NL7300094A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS4945168A (da) | 1974-04-30 |
US3837769A (en) | 1974-09-24 |
GB1421183A (en) | 1976-01-14 |
FR2193697A1 (da) | 1974-02-22 |
FR2193697B1 (da) | 1976-04-23 |
NL7300094A (da) | 1974-01-31 |
DE2237397B2 (de) | 1975-07-03 |
IT974751B (it) | 1974-07-10 |
DD102632A5 (da) | 1973-12-20 |
DK134974B (da) | 1977-02-21 |
DE2237397A1 (de) | 1974-02-14 |
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