BE779733A - PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILM - Google Patents

PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILM

Info

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
Application number
BE779733A
Other languages
French (fr)
Inventor
R P Varcalle
Original Assignee
Goodyear Tire & Rubber
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BE779733A publication Critical patent/BE779733A/en

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)
BE779733A 1971-03-01 1972-02-23 PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF A PREFERENTIAL SHRINKAGE FILM BE779733A (en)

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)

* Cited by examiner, † Cited by third party
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.

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