IT8020878A0 - METHOD AND EQUIPMENT TO ELIMINATE THE RESISTANCE OR TENSION LINE IN THERMOFORMING. - Google Patents

METHOD AND EQUIPMENT TO ELIMINATE THE RESISTANCE OR TENSION LINE IN THERMOFORMING.

Info

Publication number
IT8020878A0
IT8020878A0 IT8020878A IT2087880A IT8020878A0 IT 8020878 A0 IT8020878 A0 IT 8020878A0 IT 8020878 A IT8020878 A IT 8020878A IT 2087880 A IT2087880 A IT 2087880A IT 8020878 A0 IT8020878 A0 IT 8020878A0
Authority
IT
Italy
Prior art keywords
thermoforming
eliminate
resistance
equipment
tension line
Prior art date
Application number
IT8020878A
Other languages
Italian (it)
Other versions
IT1131047B (en
Inventor
Asano Kazuo
Original Assignee
Asano Kenkyusho Kk
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 Asano Kenkyusho Kk filed Critical Asano Kenkyusho Kk
Publication of IT8020878A0 publication Critical patent/IT8020878A0/en
Application granted granted Critical
Publication of IT1131047B publication Critical patent/IT1131047B/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
    • B29C51/10—Forming by pressure difference, e.g. vacuum
IT20878/80A 1979-11-20 1980-03-24 METHOD AND EQUIPMENT TO ELIMINATE THE RESISTANCE OR TRACTION LINE IN THERMOFORMING IT1131047B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15021079A JPS5672917A (en) 1979-11-20 1979-11-20 Thermal molding method for transfer of drag line inside

Publications (2)

Publication Number Publication Date
IT8020878A0 true IT8020878A0 (en) 1980-03-24
IT1131047B IT1131047B (en) 1986-06-18

Family

ID=15491931

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20878/80A IT1131047B (en) 1979-11-20 1980-03-24 METHOD AND EQUIPMENT TO ELIMINATE THE RESISTANCE OR TRACTION LINE IN THERMOFORMING

Country Status (4)

Country Link
JP (1) JPS5672917A (en)
DE (1) DE3010507C2 (en)
FR (1) FR2469995A1 (en)
IT (1) IT1131047B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1222138B (en) * 1987-07-27 1990-09-05 Eurodomestici Ind Riunite METHOD FOR PRODUCTION OF CABINETS, AND REFRIGERATOR CABINETS IN PARTICULAR, AND CABINET OBTAINED WITH THE METHOD

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219307A (en) * 1961-09-20 1965-11-23 Leeds Sweete Products Inc Multi-part mold
FR1589149A (en) * 1968-09-13 1970-03-23
US3854860A (en) * 1971-01-04 1974-12-17 Kent Plastics Corp Apparatus for forming plastic articles from sheet materials

Also Published As

Publication number Publication date
DE3010507A1 (en) 1981-05-21
FR2469995B3 (en) 1982-11-05
DE3010507C2 (en) 1982-10-14
IT1131047B (en) 1986-06-18
JPS5672917A (en) 1981-06-17
FR2469995A1 (en) 1981-05-29

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Effective date: 19970128