DE3219426A1 - Verfahren zum tiefziehen mehrerer behaelterfoermiger kammern aus einer vorgewaermten kunststoffplatte - Google Patents

Verfahren zum tiefziehen mehrerer behaelterfoermiger kammern aus einer vorgewaermten kunststoffplatte

Info

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
Application number
DE19823219426
Other languages
English (en)
Other versions
DE3219426C2 (de
Inventor
Anton Harsch
Robert Fritz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liebherr Hausgeraete Ochsenhausen GmbH
Original Assignee
Liebherr Hausgeraete Ochsenhausen GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liebherr Hausgeraete Ochsenhausen GmbH filed Critical Liebherr Hausgeraete Ochsenhausen GmbH
Priority to DE3219426A priority Critical patent/DE3219426C2/de
Priority to IT20536/83A priority patent/IT1161129B/it
Priority to SE8302450A priority patent/SE8302450L/xx
Priority to FR8307260A priority patent/FR2525954B1/fr
Publication of DE3219426A1 publication Critical patent/DE3219426A1/de
Application granted granted Critical
Publication of DE3219426C2 publication Critical patent/DE3219426C2/de
Expired legal-status Critical Current

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)
DE3219426A 1982-05-03 1982-05-24 Verfahren zum Tiefziehen eines Kammern mit stark unterschiedlichem Volumen aufweisenden Innenbehälters für einen Kühl- und Gefrierschrank oder dergleichen Expired DE3219426C2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
DE-Z.: "Kunststoffe", Bd. 59, 1969, H. 10, S. 669-676 *

Cited By (2)

* Cited by examiner, † Cited by third party
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