FR2243063A1 - Thermoforming press for plastic strip - with pre-cooling tools permitting faster cooling of underformed zones - Google Patents

Thermoforming press for plastic strip - with pre-cooling tools permitting faster cooling of underformed zones

Info

Publication number
FR2243063A1
FR2243063A1 FR7430141A FR7430141A FR2243063A1 FR 2243063 A1 FR2243063 A1 FR 2243063A1 FR 7430141 A FR7430141 A FR 7430141A FR 7430141 A FR7430141 A FR 7430141A FR 2243063 A1 FR2243063 A1 FR 2243063A1
Authority
FR
France
Prior art keywords
cooling
zones
thermoforming
underformed
plastic strip
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.)
Granted
Application number
FR7430141A
Other languages
English (en)
Other versions
FR2243063B3 (fr
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.)
Bellaplast GmbH
Original Assignee
Bellaplast GmbH
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 Bellaplast GmbH filed Critical Bellaplast GmbH
Publication of FR2243063A1 publication Critical patent/FR2243063A1/fr
Application granted granted Critical
Publication of FR2243063B3 publication Critical patent/FR2243063B3/fr
Granted legal-status Critical Current

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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/18—Thermoforming apparatus
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • 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
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/46—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0094—Geometrical properties
    • B29K2995/0096—Dimensional stability

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7430141A 1973-09-06 1974-09-05 Thermoforming press for plastic strip - with pre-cooling tools permitting faster cooling of underformed zones Granted FR2243063A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732344866 DE2344866A1 (de) 1973-09-06 1973-09-06 Verfahren und vorrichtung zum herstellen von formlingen durch thermoformen

Publications (2)

Publication Number Publication Date
FR2243063A1 true FR2243063A1 (en) 1975-04-04
FR2243063B3 FR2243063B3 (fr) 1977-06-17

Family

ID=5891748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430141A Granted FR2243063A1 (en) 1973-09-06 1974-09-05 Thermoforming press for plastic strip - with pre-cooling tools permitting faster cooling of underformed zones

Country Status (5)

Country Link
CH (1) CH579446A5 (fr)
DE (1) DE2344866A1 (fr)
ES (2) ES429777A1 (fr)
FR (1) FR2243063A1 (fr)
SE (1) SE409965B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398592A1 (fr) * 1977-07-25 1979-02-23 Bellaplast Gmbh Procede de fabrication d'articles formes a paroi a faible epaisseur en matiere thermoplastique cristalline

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502718A1 (de) * 1984-02-07 1985-08-08 Maschinenbau Gabler GmbH, 2400 Lübeck Vorrichtung zur herstellung von tiefziehteilen aus thermoplatischem kunststoff sowie hiermit durchgefuehrtes verfahren
DE3513388A1 (de) * 1985-04-15 1986-10-16 Bernd Dipl.-Ing. 7517 Waldbronn Schenk Vorrichtung zur herstellung von kunststoff-formteilen insbesondere von kunststoff-hohlkoerpern
CN104111625B (zh) * 2014-08-22 2016-10-12 南京航空航天大学 一种薄壁异形件装夹变形主动加工方法
CN107984769A (zh) * 2017-12-28 2018-05-04 苏州工业园区良才新材料有限公司 一种厚片（材料厚度大于2.0毫米）塑料挤出吸塑一体机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398592A1 (fr) * 1977-07-25 1979-02-23 Bellaplast Gmbh Procede de fabrication d'articles formes a paroi a faible epaisseur en matiere thermoplastique cristalline
FR2398593A1 (fr) * 1977-07-25 1979-02-23 Bellaplast Gmbh Procede de fabrication d'articles a paroi mince en matiere thermoplastique cristalline

Also Published As

Publication number Publication date
SE409965B (sv) 1979-09-17
DE2344866A1 (de) 1975-03-20
ES449383A1 (es) 1977-08-01
CH579446A5 (fr) 1976-09-15
FR2243063B3 (fr) 1977-06-17
ES429777A1 (es) 1977-03-01
SE7411107L (fr) 1975-03-07

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