IT1025255B - Procedimento e dispositivo per lostampaggio dell apertura in forma di collo di un corpo cavo realizza to in materiale termoplastico con il metodo di soffiatura e relativo allontanamento delle porzioni di sfrido risultanti - Google Patents
Procedimento e dispositivo per lostampaggio dell apertura in forma di collo di un corpo cavo realizza to in materiale termoplastico con il metodo di soffiatura e relativo allontanamento delle porzioni di sfrido risultantiInfo
- Publication number
- IT1025255B IT1025255B IT28863/74A IT2886374A IT1025255B IT 1025255 B IT1025255 B IT 1025255B IT 28863/74 A IT28863/74 A IT 28863/74A IT 2886374 A IT2886374 A IT 2886374A IT 1025255 B IT1025255 B IT 1025255B
- Authority
- IT
- Italy
- Prior art keywords
- neck
- molding
- procedure
- opening
- hollow body
- Prior art date
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/50—Moulds having cutting or deflashing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/806—Flash removal
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732355114 DE2355114A1 (de) | 1973-11-03 | 1973-11-03 | Verfahren und vorrichtung fuer die ausformung der halsartigen oeffnung an einem nach der blasmethode hergestellten hohlkoerper aus thermoplastischem kunststoff und fuer die entfernung des dabei entstehenden abfallteiles |
DE2415504A DE2415504A1 (de) | 1974-03-30 | 1974-03-30 | Verfahren fuer die ausformung der halsartigen oeffnung an einem nach der blasmethode hergestellten hohlkoerper aus thermoplastischem kunststoff und fuer die entfernung des dabei entstehenden abfallteiles |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1025255B true IT1025255B (it) | 1978-08-10 |
Family
ID=25766052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28863/74A IT1025255B (it) | 1973-11-03 | 1974-10-28 | Procedimento e dispositivo per lostampaggio dell apertura in forma di collo di un corpo cavo realizza to in materiale termoplastico con il metodo di soffiatura e relativo allontanamento delle porzioni di sfrido risultanti |
Country Status (7)
Country | Link |
---|---|
US (1) | US3989786A (it) |
JP (1) | JPS5078666A (it) |
BR (1) | BR7409166A (it) |
CA (1) | CA1034332A (it) |
FR (1) | FR2249760B3 (it) |
GB (1) | GB1482105A (it) |
IT (1) | IT1025255B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321379A1 (fr) * | 1975-08-18 | 1977-03-18 | Solvay | Procede de demoulage de corps creux en matiere plastique moules par soufflage au moyen d'une tuyere |
SE424162B (sv) * | 1978-03-02 | 1982-07-05 | Plm Ab | Sett och anordning for formning av en mynningsdel hos en preform |
US4361531A (en) * | 1979-03-28 | 1982-11-30 | Doric Foods Corporation | Container molding and trimming method and apparatus |
US4305904A (en) * | 1979-03-28 | 1981-12-15 | Doric Foods Corporation | Container molding and trimming method and apparatus |
JPS56133426U (it) * | 1980-03-11 | 1981-10-09 | ||
US4442063A (en) * | 1981-03-31 | 1984-04-10 | Hercules Incorporated | Container forming process |
US4382769A (en) * | 1981-03-31 | 1983-05-10 | Hercules Incorporated | Container forming apparatus |
SE440751B (sv) * | 1981-10-06 | 1985-08-19 | Asea Ab | Sett att utforma gjutgods och avlegsna vid gjutningen bildade grader vid delningsplan och kernstod |
US5664471A (en) * | 1995-10-20 | 1997-09-09 | Graham Engineering Corporation | Apparatus for trimming the neck of blow molded plastic bottles and method |
US5682804A (en) * | 1995-10-20 | 1997-11-04 | Graham Engineering Corporation | Apparatus for trimming the neck of blow molded plastic bottles and method |
US5749275A (en) * | 1995-09-14 | 1998-05-12 | Graham Engineering Corporation | Apparatus for trimming the neck of blow molded plastic bottles and method |
US6551544B1 (en) | 2001-04-17 | 2003-04-22 | Owens-Brockway Plastic Products Inc. | Shuttle blow molding method and apparatus |
FR2833512B1 (fr) * | 2001-12-13 | 2004-02-27 | Sidel Sa | Installation de soufflage de recipients en polymere termoplastique |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2994103A (en) * | 1960-05-26 | 1961-08-01 | Owens Illinois Glass Co | Method and apparatus for trimming blown plastic articles |
GB1131968A (en) * | 1966-02-07 | 1968-10-30 | Raffinage Cie Francaise | Method and apparatus for finishing hollow bodies obtained by extrusion blow-moulding |
BE722491A (it) * | 1968-10-18 | 1969-04-18 | ||
US3752628A (en) * | 1971-04-05 | 1973-08-14 | Ethyl Dev Corp | Apparatus for molding plastic containers |
-
1974
- 1974-10-28 CA CA212,449A patent/CA1034332A/en not_active Expired
- 1974-10-28 IT IT28863/74A patent/IT1025255B/it active
- 1974-10-30 GB GB46940/74A patent/GB1482105A/en not_active Expired
- 1974-10-31 FR FR7436451A patent/FR2249760B3/fr not_active Expired
- 1974-10-31 JP JP49126054A patent/JPS5078666A/ja active Pending
- 1974-11-01 BR BR9166/74A patent/BR7409166A/pt unknown
- 1974-11-06 US US05/521,420 patent/US3989786A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5078666A (it) | 1975-06-26 |
FR2249760A1 (it) | 1975-05-30 |
FR2249760B3 (it) | 1977-08-05 |
GB1482105A (en) | 1977-08-03 |
US3989786A (en) | 1976-11-02 |
BR7409166A (pt) | 1976-05-11 |
CA1034332A (en) | 1978-07-11 |
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