DE3219426A1 - Verfahren zum tiefziehen mehrerer behaelterfoermiger kammern aus einer vorgewaermten kunststoffplatte - Google Patents
Verfahren zum tiefziehen mehrerer behaelterfoermiger kammern aus einer vorgewaermten kunststoffplatteInfo
- Publication number
- DE3219426A1 DE3219426A1 DE19823219426 DE3219426A DE3219426A1 DE 3219426 A1 DE3219426 A1 DE 3219426A1 DE 19823219426 DE19823219426 DE 19823219426 DE 3219426 A DE3219426 A DE 3219426A DE 3219426 A1 DE3219426 A1 DE 3219426A1
- Authority
- DE
- Germany
- Prior art keywords
- preheated
- deep
- container
- plastics sheet
- shaped chambers
- 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.)
- Granted
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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
- B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/427—Cooling of the material with a fluid blast
-
- 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
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3219426A DE3219426C2 (de) | 1982-05-03 | 1982-05-24 | Verfahren zum Tiefziehen eines Kammern mit stark unterschiedlichem Volumen aufweisenden Innenbehälters für einen Kühl- und Gefrierschrank oder dergleichen |
IT20536/83A IT1161129B (it) | 1982-05-03 | 1983-04-11 | Procedimento per l'imbutitura di piu' camere a forma di serbatoi o contenitori da una lastra di materiale plastico preriscaldata |
SE8302450A SE8302450L (sv) | 1982-05-03 | 1983-04-29 | Sett for djupdragning av flera behallarformade kamrar av en forvermd plastplatta |
FR8307260A FR2525954B1 (fr) | 1982-05-03 | 1983-05-02 | Procede et dispositif pour l'emboutissage de plusieurs chambres en forme de recipient a partir d'une plaque en matiere synthetique prechauffee |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3216511 | 1982-05-03 | ||
DE3219426A DE3219426C2 (de) | 1982-05-03 | 1982-05-24 | Verfahren zum Tiefziehen eines Kammern mit stark unterschiedlichem Volumen aufweisenden Innenbehälters für einen Kühl- und Gefrierschrank oder dergleichen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3219426A1 true DE3219426A1 (de) | 1983-11-24 |
DE3219426C2 DE3219426C2 (de) | 1984-03-22 |
Family
ID=25801529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3219426A Expired DE3219426C2 (de) | 1982-05-03 | 1982-05-24 | Verfahren zum Tiefziehen eines Kammern mit stark unterschiedlichem Volumen aufweisenden Innenbehälters für einen Kühl- und Gefrierschrank oder dergleichen |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3219426C2 (de) |
FR (1) | FR2525954B1 (de) |
IT (1) | IT1161129B (de) |
SE (1) | SE8302450L (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106738812A (zh) * | 2016-11-20 | 2017-05-31 | 滁州市科创模具制造有限公司 | 一种用于连体冰箱内胆吸附成型模具的主体摆动机构 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH673603A5 (en) * | 1987-09-22 | 1990-03-30 | Alusuisse | Press blowing super-plastically deformable metal sheet - using cooling nozzle to decrease metal expansion in areas to be most highly deformed |
EP2001653A1 (de) * | 2006-03-31 | 2008-12-17 | Arcelik Anonim Sirketi | Wärmeformverfahren und durch das verfahren hergestellter artikel |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB569340A (en) * | 1941-12-29 | 1945-05-18 | John Stagg Byers | Improvements in or relating to the shaping of thermoplastic sheets |
US2973558A (en) * | 1958-02-24 | 1961-03-07 | Nat Cleveland Corp | Method for deep-draw vacuum forming |
DE1171597B (de) * | 1958-04-21 | 1964-06-04 | Vogt & Hartmann | Verfahren und Vorrichtung zum Herstellen von doppelwandigen Behaeltern aus Kunststoff |
DE2019295A1 (de) * | 1970-04-22 | 1971-11-04 | Dixie Union Verpackungen Gmbh | Verfahren und Vorrichtung zum Tiefziehen oder Tiefdruecken von Behaeltern |
US3709968A (en) * | 1970-09-21 | 1973-01-09 | Philco Ford Corp | Method of forming articles comprising a pair of adjacent walled structure having unidirectionally presented openings |
DE2423943A1 (de) * | 1974-05-16 | 1975-11-27 | Moenus Maschf | Tiefzieheinrichtung zur herstellung schalenartiger formteile, wie kofferschalen |
DE2655213A1 (de) * | 1976-02-04 | 1977-08-11 | Mitsubishi Heavy Ind Ltd | Verfahren und vorrichtung zum vakuum- bzw. unterdruckformen (tiefziehen) mittels eines eine tiefe ausnehmung aufweisenden modells |
US4142766A (en) * | 1978-01-05 | 1979-03-06 | General Electric Company | Impact reinforcement and repair method for refrigerator cabinet liners |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2107840B1 (de) * | 1970-09-21 | 1975-07-18 | Philco Ford Corp | |
US3687594A (en) * | 1970-09-21 | 1972-08-29 | Kirkhof Mfg Corp | Apparatus for forming a plastic sheet |
US3873659A (en) * | 1973-08-01 | 1975-03-25 | Philco Ford Corp | Method for forming articles from plastic sheet material |
-
1982
- 1982-05-24 DE DE3219426A patent/DE3219426C2/de not_active Expired
-
1983
- 1983-04-11 IT IT20536/83A patent/IT1161129B/it active
- 1983-04-29 SE SE8302450A patent/SE8302450L/xx not_active Application Discontinuation
- 1983-05-02 FR FR8307260A patent/FR2525954B1/fr not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB569340A (en) * | 1941-12-29 | 1945-05-18 | John Stagg Byers | Improvements in or relating to the shaping of thermoplastic sheets |
US2973558A (en) * | 1958-02-24 | 1961-03-07 | Nat Cleveland Corp | Method for deep-draw vacuum forming |
DE1171597B (de) * | 1958-04-21 | 1964-06-04 | Vogt & Hartmann | Verfahren und Vorrichtung zum Herstellen von doppelwandigen Behaeltern aus Kunststoff |
DE2019295A1 (de) * | 1970-04-22 | 1971-11-04 | Dixie Union Verpackungen Gmbh | Verfahren und Vorrichtung zum Tiefziehen oder Tiefdruecken von Behaeltern |
US3709968A (en) * | 1970-09-21 | 1973-01-09 | Philco Ford Corp | Method of forming articles comprising a pair of adjacent walled structure having unidirectionally presented openings |
DE2423943A1 (de) * | 1974-05-16 | 1975-11-27 | Moenus Maschf | Tiefzieheinrichtung zur herstellung schalenartiger formteile, wie kofferschalen |
DE2655213A1 (de) * | 1976-02-04 | 1977-08-11 | Mitsubishi Heavy Ind Ltd | Verfahren und vorrichtung zum vakuum- bzw. unterdruckformen (tiefziehen) mittels eines eine tiefe ausnehmung aufweisenden modells |
US4142766A (en) * | 1978-01-05 | 1979-03-06 | General Electric Company | Impact reinforcement and repair method for refrigerator cabinet liners |
Non-Patent Citations (1)
Title |
---|
DE-Z.: "Kunststoffe", Bd. 59, 1969, H. 10, S. 669-676 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106738812A (zh) * | 2016-11-20 | 2017-05-31 | 滁州市科创模具制造有限公司 | 一种用于连体冰箱内胆吸附成型模具的主体摆动机构 |
CN106738812B (zh) * | 2016-11-20 | 2019-10-15 | 滁州市科创模具制造有限公司 | 一种用于连体冰箱内胆吸附成型模具的主体摆动机构 |
Also Published As
Publication number | Publication date |
---|---|
FR2525954A1 (fr) | 1983-11-04 |
IT8320536A0 (it) | 1983-04-11 |
FR2525954B1 (fr) | 1986-08-14 |
SE8302450D0 (sv) | 1983-04-29 |
DE3219426C2 (de) | 1984-03-22 |
IT1161129B (it) | 1987-03-11 |
SE8302450L (sv) | 1983-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8325 | Change of the main classification |
Ipc: B29D 30/48 |
|
8331 | Complete revocation |