FR1428852A - Perfectionnements apportés à la fabrication des sacs en matière plastique extrudée - Google Patents

Perfectionnements apportés à la fabrication des sacs en matière plastique extrudée

Info

Publication number
FR1428852A
FR1428852A FR10232A FR10232A FR1428852A FR 1428852 A FR1428852 A FR 1428852A FR 10232 A FR10232 A FR 10232A FR 10232 A FR10232 A FR 10232A FR 1428852 A FR1428852 A FR 1428852A
Authority
FR
France
Prior art keywords
manufacture
plastic bags
extruded plastic
extruded
bags
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR10232A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flexico France SARL
Original Assignee
Flexico France SARL
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 Flexico France SARL filed Critical Flexico France SARL
Application granted granted Critical
Publication of FR1428852A publication Critical patent/FR1428852A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
    • B29D5/10—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous profiled strip
    • 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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/9125—Cooling of hollow articles of tubular films internally
    • 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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/727—Fastening elements
    • B29L2031/7282—Snap fasteners, clips, press-buttons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR10232A 1964-07-20 1965-03-22 Perfectionnements apportés à la fabrication des sacs en matière plastique extrudée Expired FR1428852A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383815A US3320340A (en) 1964-07-20 1964-07-20 Controlled cooling of extruded plastic

Publications (1)

Publication Number Publication Date
FR1428852A true FR1428852A (fr) 1966-02-18

Family

ID=23514828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10232A Expired FR1428852A (fr) 1964-07-20 1965-03-22 Perfectionnements apportés à la fabrication des sacs en matière plastique extrudée

Country Status (3)

Country Link
US (1) US3320340A (fr)
BE (1) BE663216A (fr)
FR (1) FR1428852A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597795A (en) * 1968-10-07 1971-08-10 Kakuji Naito Die head for the continuous extrusion of plastic film with profiles for a closure for use in plastic bags
DE1812078A1 (de) * 1968-12-02 1970-06-18 Barmag Barmer Maschf Kuehlring fuer Folienblasvorrichtung od.dgl.
US3852386A (en) * 1970-12-21 1974-12-03 Dow Chemical Co Manufacture of film having formed fastener means therein
BE785716A (fr) * 1971-06-30 1973-01-02 Flexico France Sarl Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique
US4003972A (en) * 1972-04-14 1977-01-18 Minigrip, Inc. Method of extruding tubing for fastener bags
US3936265A (en) * 1974-08-15 1976-02-03 Continental Can Company, Inc. Manufacturing clear plastic lids
US4229407A (en) * 1979-02-23 1980-10-21 Baxter Travenol Laboratories, Inc. Tear path products, method and apparatus
DE3100871A1 (de) * 1981-01-14 1982-08-05 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zur herstellung von schlauchfolien aus thermoplastischen kunststoffen
US5049223A (en) * 1990-01-08 1991-09-17 Dowbrands, Inc. Use of surface active agents for improved cooling of thermoplastic film webs
US9815238B2 (en) 2014-06-30 2017-11-14 Inteplast Group Corporation Blown film with integral profiles
WO2017138932A1 (fr) * 2016-02-10 2017-08-17 The Yokohama Rubber Co., Ltd. Procédé de production de film soufflé
US11072103B2 (en) * 2017-06-26 2021-07-27 Inteplast Group Corporation Extrusion system and method for blown film with integral profiles
CN111623187B (zh) * 2020-07-01 2021-08-17 禹州市洁通塑胶有限公司 建筑排水立管、其成型模具及其成型方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210436A (en) * 1936-10-20 1940-08-06 Weingand Richard Process for making turing and the product so produced
US2750631A (en) * 1952-07-22 1956-06-19 Clopay Corp Process for manufacturing ribbed extruded sheet material
US2922194A (en) * 1952-10-28 1960-01-26 British Celanese Process for the manufacture of selfsupporting tubes of thermoplastic material
US3195184A (en) * 1957-12-16 1965-07-20 Flexigrip Inc Apparatus for making double walled tube
GB981736A (en) * 1960-04-11 1965-01-27 Seisan Nipponsha Kk Machine for manufacturing synthetic resin wrappings, bags, or containers having closure elements on the inside surface thereof
FR1274521A (fr) * 1960-09-01 1961-10-27 Union Carbide Corp Procédé pour améliorer les propriétés physiques d'une pellicule polyoléfiniquecristalline

Also Published As

Publication number Publication date
BE663216A (fr) 1965-08-17
US3320340A (en) 1967-05-16

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