IT1216663B - Dispositivo per calibrare pellicole tubolari soffiate. - Google Patents

Dispositivo per calibrare pellicole tubolari soffiate.

Info

Publication number: IT1216663B
Authority: IT; Italy
Prior art keywords: calibrate; tubular films; blown tubular; blown; films
Prior art date: 1987-05-09

Application number

IT8820037A

Other languages

English (en)

Other versions

IT8820037A0 (it

Inventor

Schnell Willi

Steinberg Klaus

Original Assignee

Reifenhaeuser Masch

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.)

1987-05-09

Filing date

1988-03-30

Publication date

1990-03-08

1988-03-30 Application filed by Reifenhaeuser Masch filed Critical Reifenhaeuser Masch

1988-03-30 Publication of IT8820037A0 publication Critical patent/IT8820037A0/it

1990-03-08 Application granted granted Critical

1990-03-08 Publication of IT1216663B publication Critical patent/IT1216663B/it

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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/907—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Absorbent Articles And Supports Therefor (AREA)
Prostheses (AREA)
Diaphragms For Cameras (AREA)

IT8820037A 1987-05-09 1988-03-30 Dispositivo per calibrare pellicole tubolari soffiate. IT1216663B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE8706688U DE8706688U1 (de)	1987-05-09	1987-05-09	Vorrichtung für die Kalibrierung von Schlauchfolienblasen

Publications (2)

Publication Number	Publication Date
IT8820037A0 IT8820037A0 (it)	1988-03-30
IT1216663B true IT1216663B (it)	1990-03-08

Family

ID=6807856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8820037A IT1216663B (it)	1987-05-09	1988-03-30	Dispositivo per calibrare pellicole tubolari soffiate.

Country Status (5)

Country	Link
US (1)	US4815957A (it)
DE (1)	DE8706688U1 (it)
FR (1)	FR2614829B1 (it)
GB (1)	GB2204526B (it)
IT (1)	IT1216663B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5441395A (en) *	1994-06-22	1995-08-15	Planeta; Mirek	Tubular plastic film extrusion apparatus with improved adjustable sizing cage
US5700489A (en) *	1996-04-08	1997-12-23	Pearl Technologies, Inc.	Bubble stabilizer and sizing cage with wear strips
DE19617811C1 (de) *	1996-05-03	1997-08-21	Windmoeller & Hoelscher	Vorrichtung zum Flachlegen eines Folienschlauches
DE19843340C2 (de) *	1998-09-22	2001-11-22	Strumann Werner Egeplast	Vorrichtung zur Herstellung von Kunststoffrohren
US6196827B1 (en) *	1998-12-09	2001-03-06	Pearl Technologies, Inc.	Swing arm stabilizing cage
US8210837B2 (en) *	2005-12-21	2012-07-03	Windmoeller & Hoelscher Kg	Sizing cage adjustment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2357138C3 (de) *	1973-11-15	1978-08-03	Windmoeller & Hoelscher, 4540 Lengerich	Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen
DE2447694A1 (de) *	1974-10-07	1976-04-08	Klaus Reinhold Fa	Kalibriervorrichtung zum abstuetzen von schlauchfolien aus thermoplastischen kunststoffen
US3980418A (en) *	1975-09-05	1976-09-14	Gloucester Engineering Co. Inc.	Guide assembly for air-expanded thermoplastic tubes
DE2721609C2 (de) *	1977-05-13	1986-07-10	Reifenhäuser KG, 5210 Troisdorf	Regeleinrichtung für eine Anlage zur Herstellung von Kunststoffblasfolien
US4408970A (en) *	1979-12-19	1983-10-11	Mobil Oil Corporation	Stabilizing air ring apparatus
DE3117806C2 (de) *	1981-05-06	1984-05-03	Reifenhäuser KG, 5210 Troisdorf	Vorrichtung zum Abstützen und Kalibrieren von Blasfolien
JPS5881128A (ja) *	1981-11-09	1983-05-16	Mitsui Petrochem Ind Ltd	インフレ−シヨンフイルム製造方法およびその装置
DE3319604A1 (de) *	1983-05-30	1984-12-06	Fa. Klaus Reinhold, 4540 Lengerich	Kalibriervorrichtung an einem extruder

1987
- 1987-05-09 DE DE8706688U patent/DE8706688U1/de not_active Expired
1988
- 1988-03-30 IT IT8820037A patent/IT1216663B/it active
- 1988-04-06 FR FR888804522A patent/FR2614829B1/fr not_active Expired - Fee Related
- 1988-04-07 US US07/178,675 patent/US4815957A/en not_active Expired - Fee Related
- 1988-04-22 GB GB8809604A patent/GB2204526B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4815957A (en)	1989-03-28
IT8820037A0 (it)	1988-03-30
FR2614829A1 (fr)	1988-11-10
FR2614829B1 (fr)	1992-03-06
GB8809604D0 (en)	1988-05-25
DE8706688U1 (de)	1987-07-02
GB2204526A (en)	1988-11-16
GB2204526B (en)	1990-03-07

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950727

Publication	Publication Date	Title
DE3888926D1 (de)	1994-05-11	Hochkantstehendes Bracket.
DK620388D0 (da)	1988-11-07	Cycliske derivater
DK295288D0 (da)	1988-05-31	(1h-azol-1-ylmethyl)substituerede benzotriazolderivater
DE3889891D1 (de)	1994-07-07	Extrussionsvorrichtung.
DE3850147D1 (de)	1994-07-21	Polyimid-Filme.
DE3860349D1 (de)	1990-08-30	Aufgestaeubte titanoxynitrid-filme.
DE3872153D1 (de)	1992-07-23	25-hydroxy-vitamin-d3-derivate.
NO923581D0 (no)	1992-09-15	Sykliske substituerte imidazolylpropensyrederivater
FI860622A0 (fi)	1986-02-11	Heterocykliska derivat.
FI883963A7 (fi)	1989-03-01	Isoxazol- -karbolinderivat.
FI884303A0 (fi)	1988-09-20	Nya heterocykliska derivat.
DE3850076D1 (de)	1994-07-14	Zeilensensorapparat.
FI902082A0 (fi)	1990-04-25	Stereoselektiv framstaellning av 3-substituerade 4-anilinopiperidinfoereningar och derivat.
FI880814A7 (fi)	1988-09-11	Imidazodiazepin-derivat.
IT8820037A0 (it)	1988-03-30	Dispositivo per calibrare pellicole tubolari soffiate.
FR2614703B1 (fr)	1991-05-10	Element tubulaire flexible
FI893041L (fi)	1989-06-21	Substituerade azacyklohexylderivat.
ATA339987A (de)	1988-09-15	Faltvorrichtung
DE58902719D1 (de)	1992-12-17	Magensonde.
DE3861208D1 (de)	1991-01-17	Hydroxyalkyl-triazolyl-derivate.
FI885920L (fi)	1989-06-23	Piperidinylcyklopentylheptensyra -derivat innehaollande vattenhaltiga sammansaettningar.
FI881802L (fi)	1988-10-18	Tiadiazolylacetamidocefemderivat.
DE3878597D1 (de)	1993-04-01	Falzapparat.
ATA139191A (de)	1993-05-15	Schnuller
DE3866371D1 (de)	1992-01-09	Diphenylaethylen-derivate.