CA2233988A1 - Amorphous moulding from a polyethylene terephthalate plate - Google Patents

Amorphous moulding from a polyethylene terephthalate plate Download PDF

Info

Publication number
CA2233988A1
CA2233988A1 CA002233988A CA2233988A CA2233988A1 CA 2233988 A1 CA2233988 A1 CA 2233988A1 CA 002233988 A CA002233988 A CA 002233988A CA 2233988 A CA2233988 A CA 2233988A CA 2233988 A1 CA2233988 A1 CA 2233988A1
Authority
CA
Canada
Prior art keywords
molding
sheet
amorphous
range
temperature
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.)
Abandoned
Application number
CA002233988A
Other languages
English (en)
French (fr)
Inventor
Ursula Murschall
Rainer Brunow
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.)
Aventis Research and Technologies GmbH and Co KG
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
Application filed by Individual filed Critical Individual
Publication of CA2233988A1 publication Critical patent/CA2233988A1/en
Abandoned 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
    • B29C51/002—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 characterised by the choice of 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
    • 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
    • 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
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • 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
    • B29C35/16—Cooling
    • B29C2035/1658—Cooling using gas
    • 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
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
CA002233988A 1995-10-05 1996-09-26 Amorphous moulding from a polyethylene terephthalate plate Abandoned CA2233988A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19537107A DE19537107A1 (de) 1995-10-05 1995-10-05 Amorpher Formkörper aus einer Polyethylenterephthalat-Platte
DE19537107.0 1995-10-05

Publications (1)

Publication Number Publication Date
CA2233988A1 true CA2233988A1 (en) 1997-04-10

Family

ID=7774098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002233988A Abandoned CA2233988A1 (en) 1995-10-05 1996-09-26 Amorphous moulding from a polyethylene terephthalate plate

Country Status (17)

Country Link
EP (1) EP0853543A1 (xx)
JP (1) JPH11512667A (xx)
KR (1) KR19990064018A (xx)
CN (1) CN1198705A (xx)
AU (1) AU7214996A (xx)
BG (1) BG102356A (xx)
BR (1) BR9611159A (xx)
CA (1) CA2233988A1 (xx)
CZ (1) CZ103198A3 (xx)
DE (1) DE19537107A1 (xx)
HU (1) HUP9900082A3 (xx)
MX (1) MX9802731A (xx)
NO (1) NO981385L (xx)
OA (1) OA10677A (xx)
PL (1) PL325993A1 (xx)
TR (1) TR199800638T1 (xx)
WO (1) WO1997012750A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1307930B1 (it) 1999-01-26 2001-11-29 Sinco Ricerche Spa Articoli trasparenti in resina poliestere (mg32).
EP2067683A3 (de) 2007-12-03 2009-12-16 Innova Patent GmbH Verfahren zur Herstellung eines Wandteiles für eine Kabine bzw. einer Abdeckhaube für einen Sessel einer Seilbahnanlage
JP6177069B2 (ja) * 2013-09-25 2017-08-09 三菱電機株式会社 電力量計
CN114619657B (zh) * 2022-01-22 2024-08-23 东莞市思纯塑胶制品有限公司 一种pla餐盘一次结晶方法及其结晶模具、结晶设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479801B2 (de) * 1964-12-03 1974-08-08 Enka Glanzstoff Ag, 5600 Wuppertal Verfahren zur Herstellung von Formkörpern aus Polyäthylenterephthalat
AT304086B (de) * 1970-08-07 1972-12-27 Sandoz Ag Verfahren zur Herstellung von transparenten Formkörpern nach dem Tiefzieh-Verfahren
US4123473A (en) * 1975-10-23 1978-10-31 Allied Chemical Corporation Transparent sheets and containers formed from polycarbonate-polyester blends and formation thereof
US5318811A (en) * 1992-12-30 1994-06-07 Welex Incorporated Food tray and method of making the same

Also Published As

Publication number Publication date
TR199800638T1 (xx) 1998-06-22
DE19537107A1 (de) 1997-04-10
NO981385D0 (no) 1998-03-26
OA10677A (fr) 2002-10-18
MX9802731A (es) 1998-11-29
AU7214996A (en) 1997-04-28
PL325993A1 (en) 1998-08-17
EP0853543A1 (de) 1998-07-22
BR9611159A (pt) 1999-12-28
CZ103198A3 (cs) 1998-07-15
BG102356A (en) 1999-11-30
KR19990064018A (ko) 1999-07-26
HUP9900082A3 (en) 1999-12-28
WO1997012750A1 (de) 1997-04-10
CN1198705A (zh) 1998-11-11
NO981385L (no) 1998-03-26
JPH11512667A (ja) 1999-11-02
HUP9900082A2 (hu) 1999-03-29

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Legal Events

Date Code Title Description
FZDE Discontinued