BE779733A - PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILM - Google Patents
PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILMInfo
- Publication number
- BE779733A BE779733A BE779733A BE779733A BE779733A BE 779733 A BE779733 A BE 779733A BE 779733 A BE779733 A BE 779733A BE 779733 A BE779733 A BE 779733A BE 779733 A BE779733 A BE 779733A
- Authority
- BE
- Belgium
- Prior art keywords
- procedure
- manufacture
- installation
- shrinkage film
- preferential shrinkage
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12003571A | 1971-03-01 | 1971-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE779733A true BE779733A (en) | 1972-06-16 |
Family
ID=22387891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE779733A BE779733A (en) | 1971-03-01 | 1972-02-23 | PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILM |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE779733A (en) |
BR (1) | BR7201110D0 (en) |
DE (1) | DE2207712A1 (en) |
FR (1) | FR2128340A1 (en) |
NL (1) | NL7202118A (en) |
ZA (1) | ZA72621B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3623548A1 (en) * | 1986-07-12 | 1988-01-28 | Reifenhaeuser Masch | DEVICE FOR THE PRODUCTION OF PLASTIC FILMS |
CA2071422C (en) * | 1991-09-06 | 1996-06-25 | Jack N. Shirrell | Method for making prestretched film |
NL1010022C2 (en) | 1998-09-08 | 2000-04-03 | Dsm Nv | Connection to a part made of a thermoplastic elastomer. |
-
1972
- 1972-01-31 ZA ZA720621A patent/ZA72621B/en unknown
- 1972-02-17 NL NL7202118A patent/NL7202118A/xx unknown
- 1972-02-18 DE DE19722207712 patent/DE2207712A1/en active Pending
- 1972-02-21 FR FR7205707A patent/FR2128340A1/en not_active Withdrawn
- 1972-02-23 BE BE779733A patent/BE779733A/en unknown
- 1972-02-28 BR BR1110/72A patent/BR7201110D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7202118A (en) | 1972-09-05 |
BR7201110D0 (en) | 1973-05-31 |
ZA72621B (en) | 1972-10-25 |
DE2207712A1 (en) | 1972-09-07 |
FR2128340A1 (en) | 1972-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE835507A (en) | PREFABRICATED ELEMENT FOR THE CONSTRUCTION OF TRENCH WORKS AND RELATED PROCESS | |
BE818057A (en) | PROCESS AND INSTALLATION FOR THE MANUFACTURE OF A SAND-BASED COMPOSITION | |
FR2139161A1 (en) | INFLATABLE AGENTS FOR THE MANUFACTURE OF ALVEOLAR AND POROUS ARTICLES | |
BE790940A (en) | METHOD OF ADJUSTING THE COMPOSITION OF A FILM | |
CH547828A (en) | PROCESS FOR THE MANUFACTURE OF AN ACRYLATE INTERPOLYMER. | |
BE778749A (en) | ARRANGEMENT FOR THE MANUFACTURING OF ONE SIDED FIRM TUBES, IN SEMICONDUCTOR MATERIAL | |
BE744000A (en) | PROCESS FOR THE PREPARATION OF A MATERIAL | |
BE769490A (en) | MANUFACTURE OF AMINOBENZOTHIAZOLES | |
BE786992A (en) | IMPROVED SYSTEM WITH SUPPORT FRAMEWORK FOR RETAINING SHEETS OF MATERIAL | |
BE779733A (en) | PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILM | |
FR2328143A1 (en) | SEALING RING AND METHOD FOR THE MANUFACTURE OF SUCH RING | |
BE790353A (en) | MANUFACTURE OF A CONSTRUCTION PLATE | |
BE786166A (en) | DEVICE FOR THE MANUFACTURING OF WINDINGS | |
BE751530A (en) | PROCESS AND INSTALLATION FOR THE MANUFACTURE OF FILM ARTICLES, AND ARTICLES OBTAINED | |
BE763208A (en) | PROCESS AND DEVICE FOR THE MANUFACTURING OF BALLS FROM A PULVERULENT RAW MATERIAL | |
BE773368A (en) | INSTALLATION FOR THE PRODUCTION OF PURE AIR | |
BE779425A (en) | PROCESS AND EQUIPMENT FOR THE CONTINUOUS MANUFACTURING OF PLASTER-BASED CONSTRUCTION ELEMENTS | |
GB1363818A (en) | Photographic material for the production of equidensities | |
BE789855A (en) | PROCESS AND INSTALLATION FOR THE MANUFACTURING OF MOLDED OBJECTS FROM AGGLOMERATED MATERIAL | |
BE825915Q (en) | IMPROVEMENTS INTRODUCED IN AN INSTALLATION FOR THE PRODUCTION OF LAMINATED MATERIAL | |
FR2109523A5 (en) | MATERIAL FOR THE EXECUTION OF CONSTRUCTION ELEMENTS, MANUFACTURING PROCESS OF SUCH MATERIAL AND INSTALLATION | |
BE772221A (en) | PROCESS FOR THE MANUFACTURE OF A REFRACTORY SRIED MATERIAL | |
BE782135A (en) | METHOD FOR THE PREPARATION OF A COMPOSITION | |
BE785354A (en) | FRICTION MATERIAL AND PROCESS FOR THE MANUFACTURE OF THE SAME | |
BE822482A (en) | MOLD FOR THE MANUFACTURE OF CONSTRUCTION ELEMENTS |