DE69417280D1 - Verfahren zum Erhöhen der Steifigkeit von warmegeformten Gegenständen vor dem Entformen - Google Patents

Verfahren zum Erhöhen der Steifigkeit von warmegeformten Gegenständen vor dem Entformen

Info

Publication number
DE69417280D1
DE69417280D1 DE69417280T DE69417280T DE69417280D1 DE 69417280 D1 DE69417280 D1 DE 69417280D1 DE 69417280 T DE69417280 T DE 69417280T DE 69417280 T DE69417280 T DE 69417280T DE 69417280 D1 DE69417280 D1 DE 69417280D1
Authority
DE
Germany
Prior art keywords
stiffness
increasing
objects before
before demolding
thermoformed objects
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 - Fee Related
Application number
DE69417280T
Other languages
English (en)
Other versions
DE69417280T2 (de
Inventor
Egon Marcussen
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
Application filed by Individual filed Critical Individual
Publication of DE69417280D1 publication Critical patent/DE69417280D1/de
Application granted granted Critical
Publication of DE69417280T2 publication Critical patent/DE69417280T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C51/12—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 of articles having inserts or reinforcements
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/887—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced locally reinforced, e.g. by fillers
    • 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
    • B29L2031/28—Tools, e.g. cutlery
    • B29L2031/286—Cutlery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Refrigerator Housings (AREA)
DE1994617280 1993-01-19 1994-01-14 Verfahren zum Erhöhen der Steifigkeit von warmegeformten Gegenständen vor dem Entformen Expired - Fee Related DE69417280T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK5993A DK5993D0 (da) 1993-01-19 1993-01-19 Metode til afstivning af thermoformet emne inden afformning

Publications (2)

Publication Number Publication Date
DE69417280D1 true DE69417280D1 (de) 1999-04-29
DE69417280T2 DE69417280T2 (de) 1999-09-23

Family

ID=8089264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994617280 Expired - Fee Related DE69417280T2 (de) 1993-01-19 1994-01-14 Verfahren zum Erhöhen der Steifigkeit von warmegeformten Gegenständen vor dem Entformen

Country Status (4)

Country Link
EP (1) EP0611644B1 (de)
DE (1) DE69417280T2 (de)
DK (2) DK5993D0 (de)
ES (1) ES2131181T3 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091946A (en) * 1958-03-27 1963-06-04 Gen Motors Corp Cabinet and process for making same
DE1479080B2 (de) * 1963-10-26 1972-06-15 Deutsche Tafelglas AG Detag, 851OFurth Vakuumtiefziehanlage zum herstellen eines hohlkoerpers aus thermoplastischem kunststoff
US3702355A (en) * 1970-09-16 1972-11-07 Chemcraft Inc Method of forming a molded article of manufacture with strengthening members formed therein
US4102964A (en) * 1974-12-23 1978-07-25 Facetglas, Inc. Method for manufacturing rigid articles having a cushioned surface
DE3447968A1 (de) * 1984-02-24 1986-01-02 Binder, geb. Möschl, Birgit, 7100 Heilbronn Segelbrett

Also Published As

Publication number Publication date
EP0611644A1 (de) 1994-08-24
DK5993D0 (da) 1993-01-19
DE69417280T2 (de) 1999-09-23
ES2131181T3 (es) 1999-07-16
DK5993A (de) 1994-07-20
EP0611644B1 (de) 1999-03-24
DK0611644T3 (da) 2000-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee