IT212902Z2 - EQUIPMENT FOR THE MANUFACTURE OF PLASTIC FILM - Google Patents
EQUIPMENT FOR THE MANUFACTURE OF PLASTIC FILMInfo
- Publication number
- IT212902Z2 IT212902Z2 IT8753870U IT5387087U IT212902Z2 IT 212902 Z2 IT212902 Z2 IT 212902Z2 IT 8753870 U IT8753870 U IT 8753870U IT 5387087 U IT5387087 U IT 5387087U IT 212902 Z2 IT212902 Z2 IT 212902Z2
- Authority
- IT
- Italy
- Prior art keywords
- manufacture
- equipment
- plastic film
- plastic
- film
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/10—Bending or folding of blown tubular films, e.g. gusseting
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/001—Tubular films, sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE8700750A BE1001655A4 (en) | 1987-07-07 | 1987-07-07 | Device for the production of plastic films. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8753870V0 IT8753870V0 (en) | 1987-12-04 |
IT212902Z2 true IT212902Z2 (en) | 1989-09-20 |
Family
ID=3882755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8753870U IT212902Z2 (en) | 1987-07-07 | 1987-12-04 | EQUIPMENT FOR THE MANUFACTURE OF PLASTIC FILM |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE1001655A4 (en) |
CH (1) | CH674725A5 (en) |
FR (1) | FR2617759B3 (en) |
IT (1) | IT212902Z2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19609638C1 (en) * | 1996-03-12 | 1997-11-13 | Windmoeller & Hoelscher | Device for laying a film tube flat |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844846A (en) * | 1954-09-02 | 1958-07-29 | Chester Packaging Products Cor | Plastic film extruder |
US3161942A (en) * | 1961-01-03 | 1964-12-22 | Dow Chemical Co | Apparatus for distributing uniform gauge variations of plastic extruded film on windup rolls |
CA988265A (en) * | 1970-07-17 | 1976-05-04 | Hartmut Upmeier | Flattening and take-off apparatus for blown tubular plastics film |
DE2052127C3 (en) * | 1970-10-23 | 1975-02-20 | Windmoeller & Hoelscher, 4540 Lengerich | Device for producing and wrapping plastic tubular films that are laid flat free of straps |
DE2605296A1 (en) * | 1976-02-11 | 1977-08-18 | Demag Kunststofftech | PULL-OFF AND WINDING DEVICE FOR PLASTIC TUBE FILM MANUFACTURED BY THE BLOW PROCESS |
US4115048A (en) * | 1976-12-27 | 1978-09-19 | Union Carbide Corporation | Apparatus for internally cooling a plastic tubular film bubble |
US4415392A (en) * | 1978-11-20 | 1983-11-15 | Japan Styrene Paper Corporation | Method for producing foamed plastic sheet |
DE3104755C3 (en) * | 1981-02-11 | 1985-06-27 | Reifenhäuser KG, 5210 Troisdorf | Device for winding a flat plastic film web produced in a blown film line into a coil |
JPS5857922A (en) * | 1981-10-02 | 1983-04-06 | Modern Mach Kk | Bubble stabilizer |
JPS59127742A (en) * | 1983-01-07 | 1984-07-23 | Asahi Chem Ind Co Ltd | Method for continuously preparaing solid thermoplastic resin rod shaped body at high speed |
ATE33363T1 (en) * | 1985-01-18 | 1988-04-15 | Alpine Ag | PULL-OFF DEVICE FOR PLASTIC TUBE FILM. |
-
1987
- 1987-07-07 BE BE8700750A patent/BE1001655A4/en not_active IP Right Cessation
- 1987-10-21 CH CH4144/87A patent/CH674725A5/en not_active IP Right Cessation
- 1987-10-28 FR FR8715135A patent/FR2617759B3/en not_active Expired
- 1987-12-04 IT IT8753870U patent/IT212902Z2/en active
Also Published As
Publication number | Publication date |
---|---|
CH674725A5 (en) | 1990-07-13 |
FR2617759A1 (en) | 1989-01-13 |
FR2617759B3 (en) | 1989-09-22 |
IT8753870V0 (en) | 1987-12-04 |
BE1001655A4 (en) | 1990-01-16 |
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