FR2646124B1 - PROCESS AND DEVICE FOR THE CONTINUOUS SHAPING OF THERMOPLASTIC SHEETS OR FILMS - Google Patents

PROCESS AND DEVICE FOR THE CONTINUOUS SHAPING OF THERMOPLASTIC SHEETS OR FILMS

Info

Publication number
FR2646124B1
FR2646124B1 FR9006272A FR9006272A FR2646124B1 FR 2646124 B1 FR2646124 B1 FR 2646124B1 FR 9006272 A FR9006272 A FR 9006272A FR 9006272 A FR9006272 A FR 9006272A FR 2646124 B1 FR2646124 B1 FR 2646124B1
Authority
FR
France
Prior art keywords
films
thermoplastic sheets
continuous shaping
shaping
continuous
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 - Lifetime
Application number
FR9006272A
Other languages
French (fr)
Other versions
FR2646124A1 (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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR8808389A external-priority patent/FR2633215A1/en
Application filed by Individual filed Critical Individual
Priority to FR9006272A priority Critical patent/FR2646124B1/en
Publication of FR2646124A1 publication Critical patent/FR2646124A1/en
Application granted granted Critical
Publication of FR2646124B1 publication Critical patent/FR2646124B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0266—Local curing
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B29C59/046—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for layered or coated substantially flat surfaces
    • 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
    • B29D28/00—Producing nets or the like, e.g. meshes, lattices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR9006272A 1988-06-22 1990-05-18 PROCESS AND DEVICE FOR THE CONTINUOUS SHAPING OF THERMOPLASTIC SHEETS OR FILMS Expired - Lifetime FR2646124B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9006272A FR2646124B1 (en) 1988-06-22 1990-05-18 PROCESS AND DEVICE FOR THE CONTINUOUS SHAPING OF THERMOPLASTIC SHEETS OR FILMS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8808389A FR2633215A1 (en) 1988-06-22 1988-06-22 Method and device for the continuous shaping of thermoplastic sheets or films
FR9006272A FR2646124B1 (en) 1988-06-22 1990-05-18 PROCESS AND DEVICE FOR THE CONTINUOUS SHAPING OF THERMOPLASTIC SHEETS OR FILMS

Publications (2)

Publication Number Publication Date
FR2646124A1 FR2646124A1 (en) 1990-10-26
FR2646124B1 true FR2646124B1 (en) 1994-04-08

Family

ID=26226747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006272A Expired - Lifetime FR2646124B1 (en) 1988-06-22 1990-05-18 PROCESS AND DEVICE FOR THE CONTINUOUS SHAPING OF THERMOPLASTIC SHEETS OR FILMS

Country Status (1)

Country Link
FR (1) FR2646124B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11105128A (en) 1997-09-30 1999-04-20 Asahi Optical Co Ltd Manufacture of porous film
EP0914933B1 (en) * 1997-11-04 2002-02-20 Tenax S.p.A. Method for stretching nets and grids
JP3873213B2 (en) * 2003-04-25 2007-01-24 フジプラ株式会社 Laminating device with anti-roll-in mechanism
MXGT06000009A (en) * 2006-05-03 2007-11-02 Angel Gerardo Santillan Diaz D Pre-stretched wrapping film roll with entrapped air and method.

Also Published As

Publication number Publication date
FR2646124A1 (en) 1990-10-26

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Legal Events

Date Code Title Description
TP Transmission of property
AR Application made for restoration
DA Annulment of decision of lapse