CA1012725A - Simultaneous thermo-forming of one or more articles from a plurality of plastics sheets - Google Patents

Simultaneous thermo-forming of one or more articles from a plurality of plastics sheets

Info

Publication number
CA1012725A
CA1012725A CA186,648A CA186648A CA1012725A CA 1012725 A CA1012725 A CA 1012725A CA 186648 A CA186648 A CA 186648A CA 1012725 A CA1012725 A CA 1012725A
Authority
CA
Canada
Prior art keywords
articles
forming
plastics sheets
thermo
simultaneous
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
CA186,648A
Other versions
CA186648S (en
Inventor
Robert H. Day
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.)
ITW Ltd
Original Assignee
ITW Ltd
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 ITW Ltd filed Critical ITW Ltd
Application granted granted Critical
Publication of CA1012725A publication Critical patent/CA1012725A/en
Expired 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
    • B29C51/006—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 for making articles having hollow walls
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3086—Interaction between two or more components, e.g. type of or lack of bonding
    • B29C2949/3094—Interaction between two or more components, e.g. type of or lack of bonding preform having at least partially loose components, e.g. at least partially loose layers
    • 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
    • B29C51/14—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 using multilayered preforms or sheets
    • 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
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • B29C51/262—Clamping means for the sheets, e.g. clamping frames
    • 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
    • B29L2009/00—Layered products
    • B29L2009/001—Layered products the layers being loose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA186,648A 1972-12-19 1973-11-26 Simultaneous thermo-forming of one or more articles from a plurality of plastics sheets Expired CA1012725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5860872A GB1440935A (en) 1972-12-19 1972-12-19 Vacuum moulding techniques

Publications (1)

Publication Number Publication Date
CA1012725A true CA1012725A (en) 1977-06-28

Family

ID=10481991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,648A Expired CA1012725A (en) 1972-12-19 1973-11-26 Simultaneous thermo-forming of one or more articles from a plurality of plastics sheets

Country Status (6)

Country Link
JP (1) JPS4990352A (en)
CA (1) CA1012725A (en)
DE (1) DE2360239A1 (en)
GB (1) GB1440935A (en)
NL (1) NL7317309A (en)
SE (1) SE402420B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929486C2 (en) * 1979-07-20 1986-08-07 Hitachi Metals, Ltd., Tokio/Tokyo Method of dewatering sludge
DE102004045398B3 (en) * 2004-09-18 2006-05-04 Faurecia Innenraum Systeme Gmbh The press to bond and shape different layers, as a carrier and a decorative layer, has a clamping frame assembly and a cutter to trim a layer which projects through shaping distortion
BRPI0515420A (en) * 2004-09-18 2008-07-22 Faurecia Innenraum Sys Gmbh pressure molding tool and process for producing a part by pressure molding
WO2017194042A2 (en) * 2016-05-10 2017-11-16 Kiefel Gmbh Method and installation for producing a multi-layered product, semi-finished product for producing multi-layered products, multi-layered product, and multi-layered film layer skeleton
DE102018206419B4 (en) * 2018-04-25 2022-04-21 BSH Hausgeräte GmbH Thermoforming tool and thermoforming process
IT201900003271A1 (en) * 2019-03-06 2020-09-06 Cannon Ergos S P A Frame device and method for thermoforming objects
DE102021124720A1 (en) 2021-09-23 2023-03-23 Variovac Ps Systempack Gmbh Forming station for a thermoforming packaging machine, thermoforming packaging machine, use thereof and method for thermoforming a plastic film

Also Published As

Publication number Publication date
DE2360239A1 (en) 1974-06-20
AU6338073A (en) 1975-06-12
NL7317309A (en) 1974-06-21
JPS4990352A (en) 1974-08-29
SE402420B (en) 1978-07-03
GB1440935A (en) 1976-06-30

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