IT949444B - Procedimento e dispositivo per formare vassoi sottili in pla stica - Google Patents

Procedimento e dispositivo per formare vassoi sottili in pla stica

Info

Publication number
IT949444B
IT949444B IT1307571A IT1307571A IT949444B IT 949444 B IT949444 B IT 949444B IT 1307571 A IT1307571 A IT 1307571A IT 1307571 A IT1307571 A IT 1307571A IT 949444 B IT949444 B IT 949444B
Authority
IT
Italy
Prior art keywords
procedure
thin plastic
forming thin
plastic trays
trays
Prior art date
Application number
IT1307571A
Other languages
English (en)
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 IT949444B publication Critical patent/IT949444B/it

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—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, 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)
IT1307571A 1970-12-09 1971-12-04 Procedimento e dispositivo per formare vassoi sottili in pla stica IT949444B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT949444B true IT949444B (it) 1973-06-11

Family

ID=22257988

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1307571A IT949444B (it) 1970-12-09 1971-12-04 Procedimento e dispositivo per formare vassoi sottili in pla stica

Country Status (4)

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

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
CN114571709A (zh) * 2020-11-30 2022-06-03 浙江诚达机械股份有限公司 一种塑料制品加工设备
CN115214112B (zh) * 2022-06-16 2023-07-28 安徽弘亿塑业股份有限公司 一种避免卷边的卡车脚垫加工用修边装置

Family Cites Families (1)

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

Also Published As

Publication number Publication date
DE2157572A1 (de) 1972-06-22
AU3658471A (en) 1973-06-14
CA962814A (en) 1975-02-18
GB1322456A (en) 1973-07-04
JPS5123982B1 (it) 1976-07-21
DE2157572B2 (de) 1976-01-08

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