BE616358A - - Google Patents
Info
- Publication number
- BE616358A BE616358A BE616358DA BE616358A BE 616358 A BE616358 A BE 616358A BE 616358D A BE616358D A BE 616358DA BE 616358 A BE616358 A BE 616358A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- tube
- stretching
- directions
- oriented
- 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
- 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
- B29C48/001—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
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 |
---|---|
BE616358A true BE616358A (de) | 1900-01-01 |
Family
ID=193417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE616358D BE616358A (de) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE616358A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112669B1 (de) * | 1965-03-12 | 1976-04-21 |
-
0
- BE BE616358D patent/BE616358A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112669B1 (de) * | 1965-03-12 | 1976-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3262808A (en) | Method of coating oriented polypropylene films with heat sealable coatings | |
US5851610A (en) | Shrink films and articles including the same | |
TWI653288B (zh) | 熱收縮性聚酯系膜及包裝體 | |
EP1993809A2 (de) | Verfahren zur herstellung eines mehrschichtigen films | |
JP7040025B2 (ja) | 紫外線遮蔽性包装材用シーラントフィルム、包装材、及び包装体 | |
US20060051540A1 (en) | Shape-memory polybutylene terephthalate film, production process and use thereof, and process for production of polybutylene terephthalate film | |
US3325575A (en) | Process for biaxially orienting polyolefin tubing with cooling during stretching | |
JP7334729B2 (ja) | 積層体及びそれを用いた包装体 | |
CN1543396B (zh) | 热收缩性聚苯乙烯类树脂薄膜卷及其制造方法、热收缩性标签 | |
US20060057405A1 (en) | Method and apparatus for producing polybutylene terephthalate film, and shape-memory polybutylene terephthalate laminate film | |
JP2004216825A (ja) | ポリオレフィン系樹脂防曇・熱収縮性多層フィルム | |
JP6736976B2 (ja) | ポリエステル系フィルム及びこれを用いた包装袋 | |
FR2635312A1 (fr) | Pellicule composite thermoretractable et procede d'emballage d'un objet | |
BE616358A (de) | ||
US3468736A (en) | Bonding shaped structures for artificial plastics | |
JP4428690B2 (ja) | ポリブチレンテレフタレートフィルムの製造方法及び製造装置、並びに形状記憶ポリブチレンテレフタレート積層フィルム | |
JP7005888B2 (ja) | 滑性、耐ブロッキング性、ヒートシール性の良好なフィルム、及び、これを用いた包装材、包装体 | |
JP7005889B2 (ja) | 滑性、耐ブロッキング性、ヒートシール性の良好なフィルム、及び、これを用いた包装材、包装体 | |
JP4832620B2 (ja) | 多層材料の構成成分を分離する方法 | |
US3547768A (en) | Heat-shrinkable plastic film laminates with a wax moisture - vapor barrier layer and methods of making the same | |
WO2022047692A1 (en) | Container comprising laminate of polyethylene | |
JP2023536181A (ja) | ポリエチレンの積層体を含む容器 | |
CA2592578A1 (en) | A bi-oriented polypropylene film comprising tear orientation, a process of preparing said film and an article comprising it | |
CN106585013B (zh) | 聚烯烃双向拉伸静电膜及其制备方法 | |
JP2022179043A (ja) | ヒートシール性積層フィルム |