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CA962814A - Apparatus for forming thin plastic trays - Google Patents

Apparatus for forming thin plastic trays

Info

Publication number
CA962814A
CA962814A CA128,097A CA128097A CA962814A CA 962814 A CA962814 A CA 962814A CA 128097 A CA128097 A CA 128097A CA 962814 A CA962814 A CA 962814A
Authority
CA
Canada
Prior art keywords
thin plastic
forming thin
plastic trays
trays
forming
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
CA128,097A
Other versions
CA128097S (en
Inventor
Arthur J. Griner
Albert A. Pinto
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.)
Intercontinental Great Brands LLC
Original Assignee
Nabisco Inc
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 Nabisco Inc filed Critical Nabisco Inc
Application granted granted Critical
Publication of CA962814A publication Critical patent/CA962814A/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
    • B29C51/18—Thermoforming apparatus
    • B29C51/20—Thermoforming apparatus having movable moulds or mould parts
    • B29C51/22—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis
    • B29C51/225—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis mounted on a vacuum drum
    • 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
    • B29C51/30—Moulds
    • B29C51/32—Moulds having cutting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/34—Trays or like shallow containers
    • B65D1/36—Trays or like shallow containers with moulded compartments or partitions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
CA128,097A 1970-12-09 1971-11-19 Apparatus for forming thin plastic trays Expired CA962814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9656870A 1970-12-09 1970-12-09

Publications (1)

Publication Number Publication Date
CA962814A true CA962814A (en) 1975-02-18

Family

ID=22257988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,097A Expired CA962814A (en) 1970-12-09 1971-11-19 Apparatus for forming thin plastic trays

Country Status (4)

Country Link
JP (1) JPS5123982B1 (en)
CA (1) CA962814A (en)
GB (1) GB1322456A (en)
IT (1) IT949444B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475538B (en) * 2009-11-23 2011-11-23 Rideau Machinery Inc Improvements to continuous motion rotary thermoforming of soluble pouches
CN119261161A (en) * 2020-11-30 2025-01-07 浙江诚达机械股份有限公司 Plastic product processing equipment
CN115214112B (en) * 2022-06-16 2023-07-28 安徽弘亿塑业股份有限公司 Trimming device for truck foot pad processing capable of avoiding curling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4332235Y1 (en) * 1968-06-06 1968-12-27

Also Published As

Publication number Publication date
DE2157572A1 (en) 1972-06-22
AU3658471A (en) 1973-06-14
IT949444B (en) 1973-06-11
JPS5123982B1 (en) 1976-07-21
DE2157572B2 (en) 1976-01-08
GB1322456A (en) 1973-07-04

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