CA1307893C - Embossed oriented film - Google Patents

Embossed oriented film

Info

Publication number
CA1307893C
CA1307893C CA000576921A CA576921A CA1307893C CA 1307893 C CA1307893 C CA 1307893C CA 000576921 A CA000576921 A CA 000576921A CA 576921 A CA576921 A CA 576921A CA 1307893 C CA1307893 C CA 1307893C
Authority
CA
Canada
Prior art keywords
film
nip
embossed
thermoplastic
pair
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 - Lifetime
Application number
CA000576921A
Other languages
English (en)
French (fr)
Inventor
Raymond Scott Harp
Donald Lee Smith
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.)
Tredegar Film Products LLC
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Application granted granted Critical
Publication of CA1307893C publication Critical patent/CA1307893C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/002—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/92—Lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
CA000576921A 1987-09-14 1988-09-09 Embossed oriented film Expired - Lifetime CA1307893C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US9595687A 1987-09-14 1987-09-14
US95,956 1987-09-14
US20564388A 1988-06-13 1988-06-13
US205,643 1988-06-13

Publications (1)

Publication Number Publication Date
CA1307893C true CA1307893C (en) 1992-09-29

Family

ID=26790791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000576921A Expired - Lifetime CA1307893C (en) 1987-09-14 1988-09-09 Embossed oriented film

Country Status (6)

Country Link
EP (1) EP0308205B1 (US20110009641A1-20110113-C00116.png)
JP (1) JPH01110930A (US20110009641A1-20110113-C00116.png)
CA (1) CA1307893C (US20110009641A1-20110113-C00116.png)
DE (1) DE3870372D1 (US20110009641A1-20110113-C00116.png)
ES (1) ES2031604T3 (US20110009641A1-20110113-C00116.png)
GR (1) GR3004620T3 (US20110009641A1-20110113-C00116.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03240522A (ja) * 1990-02-19 1991-10-25 Chisso Corp 粗面圧延面状体及びその製造方法
JPH03293117A (ja) * 1990-04-12 1991-12-24 Chisso Corp 集光顔料入り粗面圧延面状体
US5328653A (en) * 1993-04-15 1994-07-12 Minnesota Mining And Manufacturing Company Process of making heat-sealable oriented web
IT1262282B (it) * 1993-06-23 1996-06-19 Foglia di materia plastica, procedimento per la sua fabbricazione e dispositivo per l'attuazione del detto procedimento.
CA2149701A1 (en) * 1994-10-12 1996-04-13 Kimberly-Clark Worldwide, Inc. Sterilization wrap material
BE1009398A3 (fr) * 1995-05-15 1997-03-04 Solvay Procede de fabrication d'un film thermoplastique graine, film selon ce procede, utilisation de ce film pour la fabrication d'un article et article ainsi realise.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205112A (en) * 1958-07-18 1965-09-07 Chavannes Ind Synthetics Inc Method of making embossing apparatus
JPS5286465A (en) * 1975-10-29 1977-07-18 Armstrong Cork Co Multiilevel embossing of foam material

Also Published As

Publication number Publication date
GR3004620T3 (US20110009641A1-20110113-C00116.png) 1993-04-28
EP0308205B1 (en) 1992-04-22
ES2031604T3 (es) 1992-12-16
EP0308205A3 (en) 1989-11-29
JPH01110930A (ja) 1989-04-27
EP0308205A2 (en) 1989-03-22
DE3870372D1 (de) 1992-05-27

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Legal Events

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