BE708354A - - Google Patents
Info
- Publication number
- BE708354A BE708354A BE708354DA BE708354A BE 708354 A BE708354 A BE 708354A BE 708354D A BE708354D A BE 708354DA BE 708354 A BE708354 A BE 708354A
- Authority
- BE
- Belgium
- Prior art keywords
- strip
- tube
- rollers
- temperature
- flattening
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 11
- 239000012815 thermoplastic material Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 description 8
- 239000004416 thermosoftening plastic Substances 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 229920006125 amorphous polymer Polymers 0.000 description 2
- 239000003000 extruded plastic Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000010409 ironing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920006287 phenoxy resin Polymers 0.000 description 1
- 239000013034 phenoxy resin Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 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
- 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
- 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
- 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
- B29C48/03—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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 |
|---|---|---|---|
| BE708354 | 1967-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708354A true BE708354A (enrdf_load_html_response) | 1968-06-21 |
Family
ID=3852032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708354D BE708354A (enrdf_load_html_response) | 1967-12-21 | 1967-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE708354A (enrdf_load_html_response) |
-
1967
- 1967-12-21 BE BE708354D patent/BE708354A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0061931A1 (en) | Method and apparatus for stretching thermoplastic polymer films | |
| CH416072A (fr) | Procédé de fabrication d'un tube flexible en matière thermoplastique armée de longuer indéfinie, et appareil pour la mise en oeuvre de ce procédé | |
| US3445886A (en) | Apparatus for transversely stretching moving film | |
| US4331624A (en) | Method and apparatus for biaxially stretching a tubular film | |
| BE708354A (enrdf_load_html_response) | ||
| FR2846275A1 (fr) | Perfectionnement d'un procede de fabrication de tubes souples plastiques ou metalloplastiques | |
| TWI375618B (en) | Manufacturing method for biaxial stretched film and manufacturing equipment for biaxial stretched film | |
| BE632525A (enrdf_load_html_response) | ||
| US9908284B2 (en) | Stretch film and method of fabrication therefor | |
| FR2785564A1 (fr) | Traitement de materiaux au laser, notamment de decoupage ou de soudure | |
| CH629701A5 (fr) | Appareil pour la fabrication de sacs en matiere plastique. | |
| FR2628719A2 (fr) | Procede de renforcement des soudures d'un emballage obtenu a partir d'une feuille mince plissee | |
| JP2583817B2 (ja) | 熱圧着ラミネート方法 | |
| EP0146503B1 (fr) | Matériau stratifié, procédé du fabrication d'un matériau stratifié et installation pour la mise en oeuvre de ce procédé | |
| FR2633215A1 (en) | Method and device for the continuous shaping of thermoplastic sheets or films | |
| CH495213A (fr) | Procédé pour produire un stratifié et appareil pour sa mise en oeuvre | |
| FR2581929A1 (fr) | Stratifie isolant thermique, impermeable aux gaz et imprimable, procede et installation permettant sa fabrication | |
| BE556728A (enrdf_load_html_response) | ||
| BE739057A (en) | Production of heat sealed laminates | |
| BE556727A (enrdf_load_html_response) | ||
| FR2723727A1 (fr) | Mandrin en carton pour enrouler des pellicules minces et procede pour le former | |
| CH420954A (fr) | Procédé pour la fabrication d'une pièce buccale de cigarette, pièce ainsi obtenue, et appareil pour la mise en oeuvre de ce procédé | |
| CA2686095C (en) | Stretch film and method of fabrication therefor | |
| BE632717A (enrdf_load_html_response) | ||
| BE706536A (enrdf_load_html_response) |