IT999975B - Procedimento per l imbutitura di dischi di materia termoplastica per la fabbricazione di corpi cavi - Google Patents
Procedimento per l imbutitura di dischi di materia termoplastica per la fabbricazione di corpi caviInfo
- Publication number
- IT999975B IT999975B IT70668/73A IT7066873A IT999975B IT 999975 B IT999975 B IT 999975B IT 70668/73 A IT70668/73 A IT 70668/73A IT 7066873 A IT7066873 A IT 7066873A IT 999975 B IT999975 B IT 999975B
- Authority
- IT
- Italy
- Prior art keywords
- discs
- manufacture
- thermoplastic material
- hollow bodies
- bodies
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000012815 thermoplastic material Substances 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
- 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
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
- B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU66646A LU66646A1 (it) | 1972-12-13 | 1972-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT999975B true IT999975B (it) | 1976-03-10 |
Family
ID=19727216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT70668/73A IT999975B (it) | 1972-12-13 | 1973-12-12 | Procedimento per l imbutitura di dischi di materia termoplastica per la fabbricazione di corpi cavi |
Country Status (9)
Country | Link |
---|---|
US (1) | US3896207A (it) |
JP (1) | JPS501154A (it) |
BE (1) | BE808534A (it) |
CH (1) | CH570865A5 (it) |
FR (1) | FR2330258A7 (it) |
GB (1) | GB1452967A (it) |
IT (1) | IT999975B (it) |
LU (1) | LU66646A1 (it) |
NL (1) | NL7317120A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753541A1 (de) * | 1977-12-01 | 1979-06-07 | Bosch Gmbh Robert | Verfahren und vorrichtung zur bleibenden verformung eines aus elastischem material gebildeten teiles |
US4836764A (en) * | 1987-10-13 | 1989-06-06 | Questech Ventures Inc. | Melt-phase thermal pressure apparatus for forming of plastic blanks into retortable containers |
DE4410204C2 (de) * | 1994-03-24 | 2002-10-24 | Tetra Laval Holdings & Finance | Wärmeplatte zum Erwärmen eines Abschnittes aus thermoformbarem Kunststoff |
US5633022A (en) * | 1995-06-08 | 1997-05-27 | Old Line Plastics, Inc. | Differential temperature vacuum-forming tool |
DE102007046472B4 (de) * | 2007-09-28 | 2013-12-24 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung eines tiefgezogenen Folienteils aus Polycarbonat oder aus Polymethylmethacrylat |
DE102008062199A1 (de) * | 2008-05-29 | 2009-12-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Heizeinrichtung zum Thermoformen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159695A (en) * | 1960-10-17 | 1964-12-01 | Bahlsen Werner | Process for pneumatic formation of thermoplastic foils |
US3256564A (en) * | 1961-05-10 | 1966-06-21 | Illinois Tool Works | Apparatus for fabricating sheet formed molded articles |
US3331908A (en) * | 1963-12-26 | 1967-07-18 | Monsanto Co | Molding machines |
SE324228B (it) * | 1965-11-09 | 1970-05-25 | Rigello Pak Ab | |
US3631580A (en) * | 1969-09-15 | 1972-01-04 | William M Swartz | Method of making plastic articles |
-
1972
- 1972-12-13 LU LU66646A patent/LU66646A1/xx unknown
-
1973
- 1973-12-12 CH CH1735073A patent/CH570865A5/xx not_active IP Right Cessation
- 1973-12-12 BE BE1005581A patent/BE808534A/xx unknown
- 1973-12-12 IT IT70668/73A patent/IT999975B/it active
- 1973-12-13 JP JP48139548A patent/JPS501154A/ja active Pending
- 1973-12-13 FR FR7344463A patent/FR2330258A7/fr not_active Expired
- 1973-12-13 US US426708A patent/US3896207A/en not_active Expired - Lifetime
- 1973-12-13 NL NL7317120A patent/NL7317120A/xx unknown
- 1973-12-13 GB GB5774873A patent/GB1452967A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS501154A (it) | 1975-01-08 |
BE808534A (fr) | 1974-06-12 |
GB1452967A (en) | 1976-10-20 |
FR2330258A7 (fr) | 1977-05-27 |
CH570865A5 (it) | 1975-12-31 |
DE2362033B2 (de) | 1976-04-22 |
LU66646A1 (it) | 1974-07-10 |
US3896207A (en) | 1975-07-22 |
DE2362033A1 (de) | 1974-07-04 |
NL7317120A (it) | 1974-06-17 |
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