← Back to Patent Explorer
EP0215397A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Film peeling apparatus

Assignee: Somar Corp
•
Filing: 1986-09-05
•
Granted: —
•
Expires: 2006-09-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An apparatus for peeling off films stuck onto a board is disclosed which comprises press members for pressing the end portions of films stuck on said board, fluid spray nozzles for jetting fluid to the portions of the films thus pressed; and film peeling guide members for setting obtuse the angles of the films peeled off the board with the board using the fluid spray nozzles and causing the films thus peeled off to attached thereto.

Inventors

  • 👤 Fumio Hamamura
  • 👤 Shigeo Sumi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 18:36
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; G03F7/161; B; B29; B29C; B29C63/00; B29C63/0004; B29C63/0013

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 79 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed; and film peeling guide members for setting, at an obtuse angle including a right angle, the films peeled off the board with the board using said fluid spray means and causing the films thus peeled off to attach thereto.
Claim 2
Independent Claim 79 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed; and film peeling guide members for setting, at an obtuse angle including a right angle, the films peeled off the board with the board using said fluid spray means and causing the films thus peeled off to attach thereto.
Claim 3
Dependent Claim 32 words
An apparatus for peeling off films stuck onto a board as claimed in claim 1, wherein each of said press members is provided with knurls on the circumference of its rotary body.
Claim 4
Dependent Claim 44 words
An apparatus for peeling off films stuck on a board as claimed in claim 1, wherein each of said press members is so arranged as to move in a predetermined direction after pressing the upper end surface of the film without changing its position.
Claim 5
Independent Claim 82 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed; film peeling guide members for setting, at an obtuse angle including a right angle, the files peeled off the board with the board using said fluid spray means for discharging the films guided with the aid of said film peeling guide members.
Claim 6
Independent Claim 82 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed; film peeling guide members for setting, at an obtuse angle including a right angle, the files peeled off the board with the board using said fluid spray means for discharging the films guided with the aid of said film peeling guide members.
Claim 7
Dependent Claim 54 words
An apparatus for peeling off films stuck onto a board as claimed in claim 4, wherein said film discharge means are so arranged as to discharge the films using fixed belt conveyors equipped with said film peeling guide members and moving belt conveyors for holding the films stuck on said film peeling guide members.
Claim 8
Independent Claim 90 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed and; film peeling guide members for setting film peeling directions by changing the peel angles at which the films are peeled off the board using said fluid spray means within the range of an obtuse angle including a right angle and causing the films thus peeled off to attach thereto.
Claim 9
Independent Claim 90 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed and; film peeling guide members for setting film peeling directions by changing the peel angles at which the films are peeled off the board using said fluid spray means within the range of an obtuse angle including a right angle and causing the films thus peeled off to attach thereto.
Claim 10
Dependent Claim 32 words
An apparatus for peeling off films stuck onto a board as claimed in claim 6, wherein each of said press members is provided with knurls on the circumference of its rotary body.
Claim 11
Dependent Claim 44 words
An apparatus for peeling off films stuck on a board as claimed in claim 6, wherein each of said press members is so arranged as to move in a predetermined direction after pressing the upper end face of the film without changing its position.
Claim 12
Independent Claim 97 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed; film peeling guide members for setting film peeling directions by changing the peel angles at which the films are peeled off the board using said fluid spray means within the range of an obtuse angle including a right angle; and film discharge means for discharging the films guided with the aid of said film peeling guide members.
Claim 13
Independent Claim 97 words
An apparatus for peeling off films stuck onto a board, comprising; press members for pressing the end surfaces of films stuck on said board; fluid spray means for sending jets of fluid to the portions of said films thus pressed; film peeling guide members for setting film peeling directions by changing the peel angles at which the films are peeled off the board using said fluid spray means within the range of an obtuse angle including a right angle; and film discharge means for discharging the films guided with the aid of said film peeling guide members.
Claim 14
Dependent Claim 59 words
An apparatus for peeling off films stuck onto a board as claimed in claim 9, wherein each of said film discharge means is so arranged as to discharge the film by sandwiching the film stuck onto said film peeling guide member in between a fixed belt conveyor equipped with said film peeling guide member and a moving belt conveyor.
Claim 15
Independent Claim 30 words
An apparatus for peeling off films as claimed in any one of claims 1, 4, 6 and 9, further comprising means for centering the board in the delivery path thereof.
Claim 16
Dependent Claim 24 words
An apparatus for peeling off films as claimed in claim 11, further comprising means for lifting the board in cooperation with said centering means.
Claim 17
Dependent Claim 18 words
An apparatus for peeling off films as claimed in claim 6, wherein said guide members are movable linearly.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag