BE623357A - - Google Patents
Info
- Publication number
- BE623357A BE623357A BE623357DA BE623357A BE 623357 A BE623357 A BE 623357A BE 623357D A BE623357D A BE 623357DA BE 623357 A BE623357 A BE 623357A
- Authority
- BE
- Belgium
- Prior art keywords
- temperature
- pipe
- tube
- sheets
- stretching
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 20
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- 229920001223 polyethylene glycol Polymers 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 12
- -1 polyethylene terephthalate Polymers 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 1
- 235000020044 madeira Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 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
- B29C48/03—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
-
- 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE623357A true BE623357A (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=195538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE623357D BE623357A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE623357A (enrdf_load_stackoverflow) |
-
0
- BE BE623357D patent/BE623357A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2763029A (en) | Method of producing an optically clear polyethylene film | |
| US3655846A (en) | Method and apparatus for making tubular film | |
| EP0153342B1 (en) | Method of and apparatus for producing tubular articles of biaxially oriented polymers | |
| JPH07205276A (ja) | 合成樹脂製スティックの製造方法及びその装置 | |
| US3221084A (en) | Manufacture of polyethylene film | |
| US4034055A (en) | Tubular film of polyethylene terephthalate and process for the production thereof | |
| BE623357A (enrdf_load_stackoverflow) | ||
| FR2484324A1 (fr) | Procede pour la fabrication de profiles tubulaires rigides a parois minces | |
| JPH07314552A (ja) | 熱可塑性樹脂フィルムの製造方法 | |
| JPS6241860B2 (enrdf_load_stackoverflow) | ||
| US3655848A (en) | Surface treatment of interior of parison preform | |
| JPH03295630A (ja) | 結晶性熱可塑性材料の押出し延伸装置 | |
| JPH11277626A (ja) | 熱収縮チューブの製造方法および装置 | |
| JPS58167127A (ja) | 筒状ブリフオ−ム加熱方法及び装置 | |
| JPH01148829A (ja) | ロッドまたは肉薄物の連続製造方法 | |
| JPH027821B2 (enrdf_load_stackoverflow) | ||
| JPH0459131B2 (enrdf_load_stackoverflow) | ||
| JP2025005911A (ja) | 異径チューブ及び異径チューブの製造方法 | |
| JPH10225987A (ja) | 樹脂管状体の製造方法 | |
| JP6138409B2 (ja) | 延伸熱可塑性ポリエステル系樹脂シートの製造方法 | |
| JP2549543B2 (ja) | ２軸延伸シートの製造方法 | |
| KR100365809B1 (ko) | 열가소성 폴리에스테르계 열수축 튜브의 제조방법 | |
| JPH03260110A (ja) | 高密度ポリエチレンの延伸方法 | |
| JP2000167922A (ja) | 樹脂管状体の製造方法及び装置 | |
| JPH10225986A (ja) | 樹脂管状体の製造方法 |