IT1184642B - PROCEDURE AND APPARATUS TO PRODUCE A THIN WALL CONTAINER FROM THERMOPLASTIC RESIN SHEETS - Google Patents

PROCEDURE AND APPARATUS TO PRODUCE A THIN WALL CONTAINER FROM THERMOPLASTIC RESIN SHEETS

Info

Publication number
IT1184642B
IT1184642B IT21290/85A IT2129085A IT1184642B IT 1184642 B IT1184642 B IT 1184642B IT 21290/85 A IT21290/85 A IT 21290/85A IT 2129085 A IT2129085 A IT 2129085A IT 1184642 B IT1184642 B IT 1184642B
Authority
IT
Italy
Prior art keywords
procedure
produce
thermoplastic resin
thin wall
resin sheets
Prior art date
Application number
IT21290/85A
Other languages
Italian (it)
Other versions
IT8521290A0 (en
Inventor
Jackie D Murley
Marion Johnson
Original Assignee
Cosden Technology
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
Priority claimed from US06/624,851 external-priority patent/US4552717A/en
Priority claimed from US06/624,560 external-priority patent/US4536148A/en
Application filed by Cosden Technology filed Critical Cosden Technology
Publication of IT8521290A0 publication Critical patent/IT8521290A0/en
Application granted granted Critical
Publication of IT1184642B publication Critical patent/IT1184642B/en

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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • 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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
    • 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
    • B29C51/46—Measuring, controlling or regulating
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • 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
    • B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
IT21290/85A 1984-06-26 1985-06-26 PROCEDURE AND APPARATUS TO PRODUCE A THIN WALL CONTAINER FROM THERMOPLASTIC RESIN SHEETS IT1184642B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/624,851 US4552717A (en) 1984-06-26 1984-06-26 Process for making a thin walled container from a plastic resin
US06/624,560 US4536148A (en) 1984-06-26 1984-06-26 Apparatus for making a thin walled container from a plastic resin

Publications (2)

Publication Number Publication Date
IT8521290A0 IT8521290A0 (en) 1985-06-26
IT1184642B true IT1184642B (en) 1987-10-28

Family

ID=27089711

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21290/85A IT1184642B (en) 1984-06-26 1985-06-26 PROCEDURE AND APPARATUS TO PRODUCE A THIN WALL CONTAINER FROM THERMOPLASTIC RESIN SHEETS

Country Status (5)

Country Link
BE (1) BE902582A (en)
DE (1) DE3521237A1 (en)
FR (1) FR2568817A1 (en)
GB (1) GB2160813A (en)
IT (1) IT1184642B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443401A (en) * 1981-12-17 1984-04-17 The Continental Group, Inc. Apparatus for and method of thermoforming plastic cans

Also Published As

Publication number Publication date
BE902582A (en) 1985-12-04
IT8521290A0 (en) 1985-06-26
GB2160813A (en) 1986-01-02
GB8512787D0 (en) 1985-06-26
DE3521237A1 (en) 1986-01-02
FR2568817A1 (en) 1986-02-14

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