ITMI931206A0 - SET OF TOOLS FOR THE PRODUCTION OF SHEETS OF SYNTHETIC THERMOPLASTIC MATERIAL - Google Patents

SET OF TOOLS FOR THE PRODUCTION OF SHEETS OF SYNTHETIC THERMOPLASTIC MATERIAL

Info

Publication number
ITMI931206A0
ITMI931206A0 IT93MI1206A ITMI931206A ITMI931206A0 IT MI931206 A0 ITMI931206 A0 IT MI931206A0 IT 93MI1206 A IT93MI1206 A IT 93MI1206A IT MI931206 A ITMI931206 A IT MI931206A IT MI931206 A0 ITMI931206 A0 IT MI931206A0
Authority
IT
Italy
Prior art keywords
tools
sheets
production
thermoplastic material
synthetic thermoplastic
Prior art date
Application number
IT93MI1206A
Other languages
Italian (it)
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 filed Critical
Publication of ITMI931206A0 publication Critical patent/ITMI931206A0/en
Publication of ITMI931206A1 publication Critical patent/ITMI931206A1/en
Application granted granted Critical
Publication of IT1264465B1 publication Critical patent/IT1264465B1/en

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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films 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
    • B29C48/03—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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
IT93MI001206A 1992-06-10 1993-06-08 SET OF TOOLS FOR THE PRODUCTION OF SHEETS OF SYNTHETIC THERMOPLASTIC MATERIAL IT1264465B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4218995A DE4218995C2 (en) 1992-06-10 1992-06-10 Tool unit for the production of plastic films made of thermoplastic

Publications (3)

Publication Number Publication Date
ITMI931206A0 true ITMI931206A0 (en) 1993-06-08
ITMI931206A1 ITMI931206A1 (en) 1994-12-08
IT1264465B1 IT1264465B1 (en) 1996-09-23

Family

ID=6460725

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI001206A IT1264465B1 (en) 1992-06-10 1993-06-08 SET OF TOOLS FOR THE PRODUCTION OF SHEETS OF SYNTHETIC THERMOPLASTIC MATERIAL

Country Status (2)

Country Link
DE (1) DE4218995C2 (en)
IT (1) IT1264465B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842777C2 (en) * 1998-09-18 2002-05-08 Reifenhaeuser Masch Device for supplying cooling air to a film bubble of a tubular film extrusion system
DE19842778B4 (en) * 1998-09-18 2005-06-16 Reifenhäuser GmbH & Co Maschinenfabrik Method and tool arrangement for producing a tubular film
DE20022174U1 (en) 1999-09-09 2001-05-17 Kdesign Gmbh Device for controlling and regulating the thickness profile in blown film production
DE10029175B4 (en) * 1999-09-09 2004-10-07 Kdesign Gmbh Method and device for controlling and regulating the thickness profile in blown film production
US6739855B2 (en) † 2001-03-15 2004-05-25 Addex, Inc. External thickness control and method
EP1736297B1 (en) 2005-06-23 2008-12-17 Kdesign GmbH Controllable gas cooling ring with rectifying unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658518C2 (en) * 1976-12-23 1983-04-28 Reifenhäuser KG, 5210 Troisdorf Plant for the production of blown films made of thermoplastic material
US4330501A (en) * 1980-06-30 1982-05-18 Union Carbide Corporation Method and apparatus for cooling film bubble of low strain hardening polymers
DE3623548A1 (en) * 1986-07-12 1988-01-28 Reifenhaeuser Masch DEVICE FOR THE PRODUCTION OF PLASTIC FILMS
DK0478641T3 (en) * 1989-06-21 1993-10-18 Stefan Konermann Method for controlling the thickness profile of a blow film and apparatus for carrying out the method
DE4001287A1 (en) * 1990-01-18 1991-07-25 Stefan Konermann Local correction of blown film thickness using variable air flow

Also Published As

Publication number Publication date
DE4218995A1 (en) 1993-12-16
IT1264465B1 (en) 1996-09-23
ITMI931206A1 (en) 1994-12-08
DE4218995C2 (en) 1994-08-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626